[add] fail fast options

NOTE: CI didn't work without explicitly specifying the branch.

.github/ISSUE_TEMPLATE.md

@@ -8,10 +8,7 @@
 if you are using terminal:
 - terminal: ????
 - $TERM variable: ???
-- terminal columns size: ???
-- terminal line size: ???
 - color configuration (:set t_Co?):
-
 if you are using Neovim:
 - does it happen in Vim: ???
 

.github/workflows/ci.yml

@@ -3,43 +3,50 @@ name: CI
 on:
   push:
     branches:
-    - master
+      - master
+      - vim9script
   pull_request:
     branches:
-    - master
+      - master
 
 jobs:
   test:
     name: Test
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-latest
     strategy:
+      fail-fast: false
       matrix:
-        vim:
-        - v9.1.0000
-        - v9.0.0000
-        - v8.2.1000
-        - v8.2.0000
-        - v8.1.0000
-        - v8.0.0000
-        - v7.4
+        vim_version:
+        - 'v8.2.1000'
+        - 'v8.2.0000'
+        - 'v8.1.0000'
+        - 'v8.0.0000'
+        - 'v7.4'
 
     steps:
     - name: Checkout code
-      uses: actions/checkout@main
+      uses: actions/checkout@master
 
-    - name: Checkout vim-themis
-      uses: actions/checkout@main
+    - name: Setup Ruby
+      uses: actions/setup-ruby@v1
       with:
-        repository: thinca/vim-themis
-        path: vim-themis
+        ruby-version: '2.6'
+
+    - name: Setup Bundle
+      run: |
+        gem install bundler
+        bundle install --jobs 4 --retry 3
 
     - name: Setup Vim
-      uses: rhysd/action-setup-vim@v1
-      id: vim
+      uses: thinca/action-setup-vim@v1
       with:
-        version: ${{ matrix.vim }}
+        vim_version: ${{ matrix.vim_version }}
 
-    - name: Test
-      env:
-        THEMIS_VIM: ${{ steps.vim.outputs.executable }}
-      run: ./vim-themis/bin/themis --reporter spec
+    - name: Install Dependencies
+      run: | 
+        curl -f -L "https://raw.githubusercontent.com/vim-airline/vim-airline-themes/master/autoload/airline/themes/simple.vim" -o autoload/airline/themes/simple.vim
+        curl -f -L "https://raw.githubusercontent.com/vim-airline/vim-airline-themes/master/autoload/airline/themes/molokai.vim" -o autoload/airline/themes/molokai.vim
+        mkdir colors && curl -f -L 'https://raw.githubusercontent.com/tomasr/molokai/master/colors/molokai.vim' -o colors/molokai.vim
+
+    - name: Run Test
+      run: rake ci

.github/workflows/reviewdog.yml

@@ -13,7 +13,7 @@ jobs:
     name: runner / vint
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@main
+      - uses: actions/checkout@v2
       - name: vint
         uses: reviewdog/action-vint@v1
         with:

.gitignore

@@ -5,4 +5,4 @@ doc/tags
 *.swp
 .bundle
 vendor
-test/.deps
+

CHANGELOG.md

@@ -2,9 +2,7 @@
 
 This is the Changelog for the vim-airline project.
 
-## [0.13] - Unreleased
-
-## [0.12] - 2026-05-02
+## [0.12] - Unreleased
 - New features
   - Extensions:
     - [poetv](https://github.com/petobens/poet-v) support
@@ -14,42 +12,19 @@ This is the Changelog for the vim-airline project.
     - [vim-dirvish](https://github.com/justinmk/vim-dirvish) support
     - [fzf.vim](https://github.com/junegunn/fzf.vim) support
     - [OmniSharp](https://github.com/OmniSharp/omnisharp-vim) support
-    - [searchcount](https://vim-jp.org/vimdoc-en/eval.html#searchcount()) support
+    - [searchcount](https://vim-jp.org/vimdoc-en/eval.html#searchcount())  support
     - [fern.vim](https://github.com/lambdalisue/fern.vim) support
     - [Vim-CMake](https://github.com/cdelledonne/vim-cmake) support
     - [battery.vim](https://github.com/lambdalisue/battery.vim) support
     - [nvim-lspconfig](https://github.com/neovim/nvim-lspconfig) support
     - [gen_tags.vim](https://github.com/jsfaint/gen_tags.vim) support
-    - [vim-rufu](https://github.com/ruby-formatter/rufo-vim) support
-    - [vim-flog](https://github.com/rbong/vim-flog) support
-    - [nvim-lsp](https://github.com/neovim/nvim-lsp) support
-    - [vim9lsp.vim](https://github.com/yegappan/lsp) support
-    - [fcitx.vim](https://github.com/fcitx/fcitx5) support
-    - [gitsigns.nvim](https://github.com/lewis6991/gitsigns.nvim) support
-    - [codeium](https://github.com/Exafunction/codeium.vim) support
-    - [vimodoro](https://github.com/VimfanTPdvorak/vimodoro) support
-    - [nerdfont](https://github.com/lambdalisue/nerdfont.vim) support
-    - [zhihu](https://github.com/pxwg/zhihu.nvim) Neovim support
-    - Ascii Scrollbar support
 - Improvements
   - git branch can also be displayed using [gina.vim](https://github.com/lambdalisue/gina.vim)
-  - coc extensions can also show additional status messages as well as the current function
+  - coc extensions can also show additional status messages
   - [coc-git](https://github.com/neoclide/coc-git) extension integrated into hunks extension
-  - rewrote parts using Vim9 Script for performance improvements
-  - [vim-obsession](https://github.com/tpope/vim-obsession) allow to set paused indicator
-  - Display executable symbol for executable script
-  - Support for Neovims global statusline
-  - whitespace extensions: add git conflict marker support
-  - Support tabpanel, including mouse and scroll support (Vim only)
-  - Support multi-line statusline (Vim only)
-  - Support clickable buffers in Vim
-  - Support for showing `repo:/path/file` path like style using the `gitrepo` style
-  - tabline: Expose `<Plug>AirlineSelectFirstTab` and `<Plug>AirlineSelectLastTab`
-  - tabline: Add a new `buffer_idx_mode` that adds a lot more mappings.
 - Other
-  - Changed CI from travis-ci.org to GitHub Actions
   - Introduce Vim script static analysis using [reviewdog](https://github.com/reviewdog/action-vint)
-  - Added multiple Vim versions to unit tests
+  - Added multiple Vim versions to unit tests using Travis CI
   - Added option to show short paths in the status line
 
 ## [0.11] - 2019-11-10
@@ -71,9 +46,9 @@ This is the Changelog for the vim-airline project.
   - The branch extensions now also displays whether the repository is in a clean state
     (will append a ! or ⚡if the repository is considered dirty).
   - The whitespace extensions will also check for conflict markers
-  - `:AirlineRefresh` command now takes an additional `!` attribute, that **skips**
+  - `:AirlineRefresh` command now takes an additional `!` attribute, that **skips** 
     recreating the highlighting groups (which might have a serious performance
-    impact if done very often, as might be the case when the configuration variable
+    impact if done very often, as might be the case when the configuration variable 
     `airline_skip_empty_sections` is active).
   - airline can now also detect multiple cursor mode (issue [#1933](https://github.com/vim-airline/vim-airline/issues/1933))
   - expose hunks output using the function `airline#extensions#hunks#get_raw_hunks()` to the outside [#1877](https://github.com/vim-airline/vim-airline/pull/1877)
@@ -107,7 +82,7 @@ This is the Changelog for the vim-airline project.
   - [fugitive](https://github.com/tpope/vim-fugitive) plugin has been refactored
     causing adjustments for vim-airline, also uses Fugitives new API calls
   - some improvements to Vims terminal mode
-  - Allow to use alternative separators for inactive windows ([#1236](https://github.com/vim-airline/vim-airline/issues/1236))
+  - Allow to use alternative seperators for inactive windows ([#1236](https://github.com/vim-airline/vim-airline/issues/1236))
   - Statusline can be set to inactive, whenever Vim loses focus (using FocusLost autocommand)
 
 ## [0.9] - 2018-01-15
@@ -157,7 +132,7 @@ This is the Changelog for the vim-airline project.
 ## [0.8] - 2016-03-09
 - Changes
   - Airline converted to an organization and moved to new [repository](https://github.com/vim-airline/vim-airline)
-  - Themes have been split into a separate repository [vim-airline-themes](https://github.com/vim-airline/vim-airline-themes)
+  - Themes have been split into an separate repository [vim-airline-themes](https://github.com/vim-airline/vim-airline-themes)
 - Improvements
   - Extensions
     - branch: support Git and Mercurial simultaneously, untracked files

CONTRIBUTING.md

@@ -6,23 +6,6 @@ Contributions and pull requests are welcome.  Please take note of the following
 *  Keep the history clean!  Squash your branches before you submit a pull request.  `pull --rebase` is your friend.
 *  Any changes to the core should be tested against Vim 7.4.
 
-# Testing
-
-Contributors should install [thinca/vim-themis](https://github.com/thinca/vim-themis) to run tests before sending a PR if they applied some modification to the code. PRs which do not pass tests won't be accepted.
-
-## 1. Installation
-
-```
-$ cd /path/to/vim-airline
-$ git submodule add https://github.com/thinca/vim-themis ./.themis-bin
-```
-
-## 2. Running tests
-
-```
-$ ./path/to/themis-bin/bin/themis path/to/vim-airline/test --reporter spec
-```
-
 # Bugs
 
 Tracking down bugs can take a very long time due to different configurations, versions, and operating systems.  To ensure a timely response, please help me out by doing the following:

Gemfile

@@ -0,0 +1,2 @@
+source 'https://rubygems.org'
+gem 'vim-flavor', '~> 2.2.2'

LICENSE

@@ -1,6 +1,6 @@
 The MIT License (MIT)
 
-Copyright (C) 2013-2026 Bailey Ling, Christian Brabandt, et al.
+Copyright (C) 2013-2020 Bailey Ling, Christian Brabandt, et al.
 
 Permission is hereby granted, free of charge, to any person obtaining
 a copy of this software and associated documentation files (the "Software"),

README.md

@@ -1,8 +1,4 @@
-# vim-airline
-
-[![Say Thanks!](https://img.shields.io/badge/Say%20Thanks-!-1EAEDB.svg)](https://saythanks.io/to/chrisbra)
-[![reviewdog](https://github.com/vim-airline/vim-airline/workflows/reviewdog/badge.svg?branch=master&event=push)](https://github.com/vim-airline/vim-airline/actions?query=workflow%3Areviewdog+event%3Apush+branch%3Amaster)
-[![CI](https://github.com/vim-airline/vim-airline/workflows/CI/badge.svg)](https://github.com/vim-airline/vim-airline/actions?query=workflow%3ACI)
+# vim-airline [![Build Status](https://travis-ci.org/vim-airline/vim-airline.svg?branch=master)](https://travis-ci.org/vim-airline/vim-airline) [![Say Thanks!](https://img.shields.io/badge/Say%20Thanks-!-1EAEDB.svg)](https://saythanks.io/to/cb%40256bit.org) [![reviewdog](https://github.com/vim-airline/vim-airline/workflows/reviewdog/badge.svg?branch=master&event=push)](https://github.com/vim-airline/vim-airline/actions?query=workflow%3Areviewdog+event%3Apush+branch%3Amaster)
 
 Lean & mean status/tabline for vim that's light as air.
 
@@ -32,8 +28,6 @@ information. By default (without configuration) this line will look like this:
 +-----------------------------------------------------------------------------+
 | A | B |                     C                            X | Y | Z |  [...] |
 +-----------------------------------------------------------------------------+
-| [...]                                                                       |
-+-----------------------------------------------------------------------------+
 ```
 
 The statusline is the colored line at the bottom, which contains the sections
@@ -47,7 +41,7 @@ section|meaning (example)
   X    | filetype  (vim)
   Y    | file encoding[fileformat] (utf-8[unix])
   Z    | current position in the file
- [...] | additional sections (warning/errors/statistics) from external plugins (e.g. YCM, syntastic, ...)<br>can be shown on a second line optionally (Vim only)
+ [...] | additional sections (warning/errors/statistics) from external plugins (e.g. YCM, syntastic, ...)
 
 The information in Section Z looks like this:
 
@@ -68,7 +62,7 @@ For a better look, those sections can be colored differently, depending on vario
 
 *  Tiny core written with extensibility in mind ([open/closed principle][8]).
 *  Integrates with a variety of plugins, including: [vim-bufferline][6],
-   [fugitive][4], [flog][62], [unite][9], [ctrlp][10], [minibufexpl][15], [gundo][16],
+   [fugitive][4], [unite][9], [ctrlp][10], [minibufexpl][15], [gundo][16],
    [undotree][17], [nerdtree][18], [tagbar][19], [vim-gitgutter][29],
    [vim-signify][30], [quickfixsigns][39], [syntastic][5], [eclim][34],
    [lawrencium][21], [virtualenv][31], [tmuxline][35], [taboo.vim][37],
@@ -82,22 +76,6 @@ For a better look, those sections can be colored differently, depending on vario
 *  The master branch tries to be as stable as possible, and new features are merged in only after they have gone through a [full regression test][33].
 *  Unit testing suite.
 
-# Installation
-
-This plugin follows the standard runtime path structure, and as such it can be installed with a variety of plugin managers:
-
-| Plugin Manager | Install with... |
-| ------------- | ------------- |
-| [Pathogen][11] | `git clone https://github.com/vim-airline/vim-airline ~/.vim/bundle/vim-airline`<br/>Remember to run `:Helptags` to generate help tags |
-| [NeoBundle][12] | `NeoBundle 'vim-airline/vim-airline'` |
-| [Vundle][13] | `Plugin 'vim-airline/vim-airline'` |
-| [Plug][40] | `Plug 'vim-airline/vim-airline'` |
-| [VAM][22] | `call vam#ActivateAddons([ 'vim-airline' ])` |
-| [Dein][52] | `call dein#add('vim-airline/vim-airline')` |
-| [minpac][55] | `call minpac#add('vim-airline/vim-airline')` |
-| pack feature (native Vim 8 package feature)| `git clone https://github.com/vim-airline/vim-airline ~/.vim/pack/dist/start/vim-airline`<br/>Remember to run `:helptags ~/.vim/pack/dist/start/vim-airline/doc` to generate help tags |
-| manual | copy all of the files into your `~/.vim` directory |
-
 ## Straightforward customization
 
 If you don't like the defaults, you can replace all sections with standard `statusline` syntax.  Give your statusline that you've built over the years a face lift.
@@ -181,15 +159,12 @@ vim-airline integrates with a variety of plugins out of the box.  These extensio
 #### [syntastic][5]
 ![image](https://f.cloud.github.com/assets/306502/962864/9824c484-04f7-11e3-9928-da94f8c7da5a.png)
 
-#### hunks ([vim-gitgutter][29], [vim-signify][30], [coc-git][59] & [gitsigns.nvim][63])
+#### hunks ([vim-gitgutter][29] & [vim-signify][30] & [coc-git][59])
 ![image](https://f.cloud.github.com/assets/306502/995185/73fc7054-09b9-11e3-9d45-618406c6ed98.png)
 
 #### [vimagit][50]
 ![vim-airline-vimagit-demo](https://cloud.githubusercontent.com/assets/533068/22107273/2ea85ba0-de4d-11e6-9fa8-331103b88df4.gif)
 
-#### [flog][62]
-![vim-flog-airline-demo](https://user-images.githubusercontent.com/5008897/120819897-4e820280-c554-11eb-963e-6c08a1bbae09.png)
-
 #### [virtualenv][31]
 ![image](https://f.cloud.github.com/assets/390964/1022566/cf81f830-0d98-11e3-904f-cf4fe3ce201e.png)
 
@@ -241,7 +216,6 @@ to call custom functions.  Use `:let g:airline_statusline_ontop=1` to enable it.
 Every section is composed of parts, and you can reorder and reconfigure them at will.
 
 ![image](https://f.cloud.github.com/assets/306502/1073278/f291dd4c-14a3-11e3-8a83-268e2753f97d.png)
-Note: nowadays you should use the `AirlineAfterInit` autocommand
 
 Sections can contain accents, which allows for very granular control of visuals (see configuration [here](https://github.com/vim-airline/vim-airline/issues/299#issuecomment-25772886)).
 
@@ -267,6 +241,22 @@ What about [vim-powerline][1]?
 
 I wrote the initial version on an airplane, and since it's light as air it turned out to be a good name.  Thanks for flying vim!
 
+# Installation
+
+This plugin follows the standard runtime path structure, and as such it can be installed with a variety of plugin managers:
+
+| Plugin Manager | Install with... |
+| ------------- | ------------- |
+| [Pathogen][11] | `git clone https://github.com/vim-airline/vim-airline ~/.vim/bundle/vim-airline`<br/>Remember to run `:Helptags` to generate help tags |
+| [NeoBundle][12] | `NeoBundle 'vim-airline/vim-airline'` |
+| [Vundle][13] | `Plugin 'vim-airline/vim-airline'` |
+| [Plug][40] | `Plug 'vim-airline/vim-airline'` |
+| [VAM][22] | `call vam#ActivateAddons([ 'vim-airline' ])` |
+| [Dein][52] | `call dein#add('vim-airline/vim-airline')` |
+| [minpac][55] | `call minpac#add('vim-airline/vim-airline')` |
+| pack feature (native Vim 8 package feature)| `git clone https://github.com/vim-airline/vim-airline ~/.vim/pack/dist/start/vim-airline`<br/>Remember to run `:helptags ~/.vim/pack/dist/start/vim-airline/doc` to generate help tags |
+| manual | copy all of the files into your `~/.vim` directory |
+
 # Documentation
 
 `:help airline`
@@ -303,16 +293,16 @@ A full list of screenshots for various themes can be found in the [Wiki][14].
 
 # Maintainers
 
-The project is currently being maintained by [Christian Brabandt][42] and [Bailey Ling][41].
+The project is currently being maintained by [Bailey Ling][41], [Christian Brabandt][42], and [Mike Hartington][44].
 
 If you are interested in becoming a maintainer (we always welcome more maintainers), please [go here][43].
 
 # License
 
-[MIT License][58]. Copyright (c) 2013-2026 Bailey Ling & Contributors.
+[MIT License][58]. Copyright (c) 2013-2020 Bailey Ling & Contributors.
 
 [1]: https://github.com/Lokaltog/vim-powerline
-[2]: https://github.com/powerline/powerline
+[2]: https://github.com/Lokaltog/powerline
 [3]: https://github.com/Lokaltog/powerline-fonts
 [4]: https://github.com/tpope/vim-fugitive
 [5]: https://github.com/scrooloose/syntastic
@@ -331,7 +321,7 @@ If you are interested in becoming a maintainer (we always welcome more maintaine
 [18]: https://github.com/preservim/nerdtree
 [19]: https://github.com/majutsushi/tagbar
 [20]: https://powerline.readthedocs.org/en/master/installation.html#patched-fonts
-[21]: https://github.com/ludovicchabant/vim-lawrencium
+[21]: https://bitbucket.org/ludovicchabant/vim-lawrencium
 [22]: https://github.com/MarcWeber/vim-addon-manager
 [23]: https://github.com/altercation/solarized
 [24]: https://github.com/chriskempson/tomorrow-theme
@@ -354,6 +344,7 @@ If you are interested in becoming a maintainer (we always welcome more maintaine
 [41]: https://github.com/bling
 [42]: https://github.com/chrisbra
 [43]: https://github.com/vim-airline/vim-airline/wiki/Becoming-a-Maintainer
+[44]: https://github.com/mhartington
 [45]: https://github.com/vim-airline/vim-airline/commit/d7fd8ca649e441b3865551a325b10504cdf0711b
 [46]: https://github.com/vim-airline/vim-airline-themes#vim-airline-themes--
 [47]: https://github.com/mildred/vim-bufmru
@@ -371,6 +362,3 @@ If you are interested in becoming a maintainer (we always welcome more maintaine
 [59]: https://github.com/neoclide/coc-git
 [60]: https://github.com/cdelledonne/vim-cmake
 [61]: http://github.com/lambdalisue/battery.vim/
-[62]: http://github.com/rbong/vim-flog/
-[63]: https://github.com/lewis6991/gitsigns.nvim
-[64]: https://github.com/VimfanTPdvorak/vimodoro

Rakefile

@@ -0,0 +1,14 @@
+#!/usr/bin/env rake
+
+task :default => [:test]
+
+task :ci => [:dump, :test]
+
+task :dump do
+  sh 'vim --version'
+end
+
+task :test do
+  sh 'bundle exec vim-flavor test'
+end
+

autoload/airline.vim

@@ -1,35 +1,25 @@
-" MIT License. Copyright (c) 2013-2026 Bailey Ling, Christian Brabandt et al.
+" MIT License. Copyright (c) 2013-2020 Bailey Ling et al.
 " vim: et ts=2 sts=2 sw=2
 
 scriptencoding utf-8
 
 let g:airline_statusline_funcrefs = get(g:, 'airline_statusline_funcrefs', [])
-let g:airline_inactive_funcrefs = get(g:, 'airline_inactive_statusline_funcrefs', [])
 
-let s:sections = ['a','b','c','gutter','x','y','z', 'error', 'warning', 'warning2']
+let s:sections = ['a','b','c','gutter','x','y','z', 'error', 'warning']
+let s:inactive_funcrefs = []
 let s:contexts = {}
 let s:core_funcrefs = [
       \ function('airline#extensions#apply'),
       \ function('airline#extensions#default#apply') ]
 
 
-function! airline#add_statusline_func(name, ...)
-  let warn = get(a:, 1, 1)
-  call airline#add_statusline_funcref(function(a:name), warn)
+function! airline#add_statusline_func(name)
+  call airline#add_statusline_funcref(function(a:name))
 endfunction
 
-function! airline#add_inactive_statusline_func(name, ...)
-  let warn = get(a:, 1, 1)
-  call airline#add_inactive_statusline_funcref(function(a:name), warn)
-endfunction
-
-
-function! airline#add_statusline_funcref(function, ...)
+function! airline#add_statusline_funcref(function)
   if index(g:airline_statusline_funcrefs, a:function) >= 0
-    let warn = get(a:, 1, 1)
-    if warn > 0
-      call airline#util#warning(printf('The airline statusline funcref "%s" has already been added.', string(a:function)))
-    endif
+    call airline#util#warning(printf('The airline statusline funcref "%s" has already been added.', string(a:function)))
     return
   endif
   call add(g:airline_statusline_funcrefs, a:function)
@@ -42,15 +32,8 @@ function! airline#remove_statusline_func(name)
   endif
 endfunction
 
-function! airline#add_inactive_statusline_funcref(function, ...)
-  if index(g:airline_inactive_funcrefs, a:function) >= 0
-    let warn = get(a:, 1, 1)
-    if warn > 0
-      call airline#util#warning(printf('The airline inactive statusline funcref "%s" has already been added.', string(a:function)))
-    endif
-    return
-  endif
-  call add(g:airline_inactive_funcrefs, a:function)
+function! airline#add_inactive_statusline_func(name)
+  call add(s:inactive_funcrefs, function(a:name))
 endfunction
 
 function! airline#load_theme()
@@ -70,8 +53,6 @@ function! airline#load_theme()
   call airline#highlighter#load_theme()
   call airline#extensions#load_theme()
   call airline#update_statusline()
-
-  call airline#util#doautocmd('AirlineAfterTheme')
 endfunction
 
 " Load an airline theme
@@ -112,6 +93,8 @@ function! airline#switch_theme(name, ...)
   unlet! w:airline_lastmode
   call airline#load_theme()
 
+  call airline#util#doautocmd('AirlineAfterTheme')
+
   " this is required to prevent clobbering the startup info message, i don't know why...
   call airline#check_mode(winnr())
 endfunction
@@ -142,10 +125,9 @@ endfunction
 
 " Update the statusline
 function! airline#update_statusline()
-  if airline#util#stl_disabled(winnr()) || airline#util#is_popup_window(winnr())
+  if airline#util#stl_disabled(winnr())
     return
   endif
-  " TODO: need to ignore popup windows here as well?
   let range = filter(range(1, winnr('$')), 'v:val != winnr()')
   " create inactive statusline
   call airline#update_statusline_inactive(range)
@@ -156,12 +138,7 @@ function! airline#update_statusline()
   " Now create the active statusline
   let w:airline_active = 1
   let context = { 'winnr': winnr(), 'active': 1, 'bufnr': winbufnr(winnr()) }
-  try
-    call s:invoke_funcrefs(context, g:airline_statusline_funcrefs)
-  catch /^Vim\%((\a\+)\)\=:E48:/
-    " Catch: Sandbox mode
-    " no-op
-  endtry
+  call s:invoke_funcrefs(context, g:airline_statusline_funcrefs)
 endfunction
 
 " Function to be called to make all statuslines inactive
@@ -191,12 +168,7 @@ function! airline#update_statusline_inactive(range)
             \ 'left_sep': g:airline_left_alt_sep,
             \ 'right_sep': g:airline_right_alt_sep }, 'keep')
     endif
-    try
-      call s:invoke_funcrefs(context, g:airline_inactive_funcrefs)
-    catch /^Vim\%((\a\+)\)\=:E48:/
-      " Catch: Sandbox mode
-      " no-op
-    endtry
+    call s:invoke_funcrefs(context, s:inactive_funcrefs)
   endfor
 endfunction
 
@@ -231,66 +203,66 @@ function! airline#check_mode(winnr)
   let context = s:contexts[a:winnr]
 
   if get(w:, 'airline_active', 1)
-    let m = mode(1)
-    " Refer :help mode() to see the list of modes
-    "   NB: 'let mode' here refers to the display colour _groups_,
-    "   not the literal mode's code (i.e., m). E.g., Select modes
-    "   v, S and ^V use 'visual' since they are of similar ilk.
-    "   Some modes do not get recognised for status line purposes:
-    "   no, nov, noV, no^V, !, cv, and ce.
-    "   Mode name displayed is handled in init.vim (g:airline_mode_map).
-    "
-    if m[0] ==# "i"
-      let mode = ['insert']  " Insert modes + submodes (i, ic, ix)
-    elseif m[0] == "R"
-      let mode = ['replace']  " Replace modes + submodes (R, Rc, Rv, Rx) (NB: case sensitive as 'r' is a mode)
-    elseif m[0] =~ '\v(v|V||s|S|)'
-        let mode = ['visual']  " Visual and Select modes (v, V, ^V, s, S, ^S))
-    elseif m ==# "t"
-      let mode = ['terminal']  " Terminal mode (only has one mode (t))
-    elseif m[0] =~ '\v(c|r|!)'
-      let mode = ['commandline']  " c, cv, ce, r, rm, r? (NB: cv and ce stay showing as mode entered from)
+    let l:m = mode(1)
+    if l:m ==# "i"
+      let l:mode = ['insert']
+    elseif l:m[0] ==# "i"
+      let l:mode = ['insert']
+    elseif l:m ==# "Rv"
+      let l:mode =['replace']
+    elseif l:m[0] ==# "R"
+      let l:mode = ['replace']
+    elseif l:m[0] =~# '\v(v|V||s|S|)'
+      let l:mode = ['visual']
+    elseif l:m ==# "t"
+      let l:mode = ['terminal']
+    elseif l:m[0] ==# "c"
+      let l:mode = ['commandline']
+    elseif l:m ==# "no"   " does not work, most likely, Vim does not refresh the statusline in OP mode
+      let l:mode = ['normal']
+    elseif l:m[0:1] ==# 'ni'
+      let l:mode = ['insert']
+      let l:m = 'ni'
     else
-      let mode = ['normal']  " Normal mode + submodes (n, niI, niR, niV; plus operator pendings no, nov, noV, no^V)
+      let l:mode = ['normal']
     endif
     if exists("*VMInfos") && !empty(VMInfos())
       " Vim plugin Multiple Cursors https://github.com/mg979/vim-visual-multi
-      let m = 'multi'
+      let l:m = 'multi'
     endif
-    " Adjust to handle additional modes, which don't display correctly otherwise
-    if index(['niI', 'niR', 'niV', 'ic', 'ix', 'Rc', 'Rv', 'Rx', 'multi'], m) == -1
-      let m = m[0]
+    if index(['Rv', 'no', 'ni', 'ix', 'ic', 'multi'], l:m) == -1
+      let l:m = l:m[0]
     endif
-    let w:airline_current_mode = get(g:airline_mode_map, m, m)
+    let w:airline_current_mode = get(g:airline_mode_map, l:m, l:m)
   else
-    let mode = ['inactive']
+    let l:mode = ['inactive']
     let w:airline_current_mode = get(g:airline_mode_map, '__')
   endif
 
   if g:airline_detect_modified && &modified
-    call add(mode, 'modified')
+    call add(l:mode, 'modified')
   endif
 
   if g:airline_detect_paste && &paste
-    call add(mode, 'paste')
+    call add(l:mode, 'paste')
   endif
 
   if g:airline_detect_crypt && exists("+key") && !empty(&key)
-    call add(mode, 'crypt')
+    call add(l:mode, 'crypt')
   endif
 
   if g:airline_detect_spell && &spell
-    call add(mode, 'spell')
+    call add(l:mode, 'spell')
   endif
 
   if &readonly || ! &modifiable
-    call add(mode, 'readonly')
+    call add(l:mode, 'readonly')
   endif
 
-  let mode_string = join(mode)
+  let mode_string = join(l:mode)
   if get(w:, 'airline_lastmode', '') != mode_string
     call airline#highlighter#highlight_modified_inactive(context.bufnr)
-    call airline#highlighter#highlight(mode, string(context.bufnr))
+    call airline#highlighter#highlight(l:mode, string(context.bufnr))
     call airline#util#doautocmd('AirlineModeChanged')
     let w:airline_lastmode = mode_string
   endif

autoload/airline/async.vim

@@ -1,4 +1,4 @@
-" MIT License. Copyright (c) 2013-2026 Christian Brabandt et al.
+" MIT License. Copyright (c) 2013-2020 Christian Brabandt et al.
 " vim: et ts=2 sts=2 sw=2
 
 scriptencoding utf-8

autoload/airline/builder.vim

@@ -1,4 +1,4 @@
-" MIT License. Copyright (c) 2013-2026 Bailey Ling, Christian Brabandt et al.
+" MIT License. Copyright (c) 2013-2020 Bailey Ling et al.
 " vim: et ts=2 sts=2 sw=2
 
 scriptencoding utf-8
@@ -90,7 +90,7 @@ function! s:prototype.build() dict
       " need to fix highlighting groups, since we
       " have skipped a section, we actually need
       " the previous previous group and so the
-      " separator goes from the previous previous group
+      " seperator goes from the previous previous group
       " to the current group
       let pgroup = group
     endif
@@ -106,12 +106,12 @@ function! s:prototype.build() dict
         let line .= '%#'.group.'#'
       elseif split
         if !is_empty
-          let line .= s:get_transitioned_separator(self, prev_group, group, side)
+          let line .= s:get_transitioned_seperator(self, prev_group, group, side)
         endif
         let split = 0
       else
         if !is_empty
-          let line .= s:get_separator(self, prev_group, group, side)
+          let line .= s:get_seperator(self, prev_group, group, side)
         endif
       endif
       let line .= is_empty ? '' : s:get_accented_line(self, group, contents)
@@ -137,7 +137,7 @@ function! airline#builder#should_change_group(group1, group2)
       \ ||  color1[2] != color2[2] || color1[3] != color2[3]
 endfunction
 
-function! s:get_transitioned_separator(self, prev_group, group, side)
+function! s:get_transitioned_seperator(self, prev_group, group, side)
   let line = ''
   if get(a:self._context, 'tabline', 0) && get(g:, 'airline#extensions#tabline#alt_sep', 0) && a:group ==# 'airline_tabsel' && a:side
     call airline#highlighter#add_separator(a:prev_group, a:group, 0)
@@ -152,9 +152,9 @@ function! s:get_transitioned_separator(self, prev_group, group, side)
   return line
 endfunction
 
-function! s:get_separator(self, prev_group, group, side)
+function! s:get_seperator(self, prev_group, group, side)
   if airline#builder#should_change_group(a:prev_group, a:group)
-    return s:get_transitioned_separator(a:self, a:prev_group, a:group, a:side)
+    return s:get_transitioned_seperator(a:self, a:prev_group, a:group, a:side)
   else
     return a:side ? a:self._context.left_alt_sep : a:self._context.right_alt_sep
   endif
@@ -190,31 +190,28 @@ function! s:section_is_empty(self, content)
   endif
 
   " only check, if airline#skip_empty_sections == 1
-  if get(g:, 'airline_skip_empty_sections', 0) == 0 ||
-        \ get(w:, 'airline_skip_empty_sections', -1) == 0
+  if get(g:, 'airline_skip_empty_sections', 0) == 0
     return 0
   endif
 
-  " special case: When the content is %=, that is the
-  " separation marker, which switches between left- and
-  " right-aligned content.
-  " Consider that to be empty, so that the previous previous
-  " group is correctly remembered in the builder() function
-  if empty(a:content) || a:content is# '%='
+  " only check, if airline#skip_empty_sections == 1
+  if get(w:, 'airline_skip_empty_sections', -1) == 0
+    return 0
+  endif
+  " assume accents sections to be never empty
+  " (avoides, that on startup the mode message becomes empty)
+  if match(a:content, '%#__accent_[^#]*#.*__restore__#') > -1
+    return 0
+  endif
+  if empty(a:content)
     return 1
   endif
-
-  let stripped = substitute(a:content,
-        \ '\(%{.*}\|%#__accent_[^#]*#\|%#__restore__#\|%( \| %)\)', '', 'g')
-
-  if !empty(stripped)
-    return 0 " There is content in the statusline
+  let list=matchlist(a:content, '%{\zs.\{-}\ze}', 1, start)
+  if empty(list)
+    return 0 " no function in statusline text
   endif
-
-  let exprlist = []
-  call substitute(a:content, '%{\([^}]*\)}', '\=add(exprlist, submatch(1))', 'g')
-
-  for expr in exprlist
+  while len(list) > 0
+    let expr = list[0]
     try
       " catch all exceptions, just in case
       if !empty(eval(expr))
@@ -223,7 +220,9 @@ function! s:section_is_empty(self, content)
     catch
       return 0
     endtry
-  endfor
+    let start += 1
+    let list=matchlist(a:content, '%{\zs.\{-}\ze}', 1, start)
+  endw
   return 1
 endfunction
 

autoload/airline/debug.vim

@@ -1,4 +1,4 @@
-" MIT License. Copyright (c) 2013-2026 Bailey Ling, Christian Brabandt et al.
+" MIT License. Copyright (c) 2013-2020 Bailey Ling et al.
 " vim: et ts=2 sts=2 sw=2
 
 scriptencoding utf-8

autoload/airline/extensions.vim

@@ -1,4 +1,4 @@
-" MIT License. Copyright (c) 2013-2026 Bailey Ling, Christian Brabandt et al.
+" MIT License. Copyright (c) 2013-2020 Bailey Ling et al.
 " vim: et ts=2 sts=2 sw=2
 
 scriptencoding utf-8
@@ -26,7 +26,6 @@ let s:filetype_overrides = {
       \ 'coc-explorer':  [ 'CoC Explorer', '' ],
       \ 'defx':  ['defx', '%{b:defx.paths[0]}'],
       \ 'fugitive': ['fugitive', '%{airline#util#wrap(airline#extensions#branch#get_head(),80)}'],
-      \ 'floggraph':  [ 'Flog', '%{get(b:, "flog_status_summary", "")}' ],
       \ 'gundo': [ 'Gundo', '' ],
       \ 'help':  [ 'Help', '%f' ],
       \ 'minibufexpl': [ 'MiniBufExplorer', '' ],
@@ -167,7 +166,7 @@ function! airline#extensions#load()
     call add(s:loaded_ext, 'gina')
   endif
 
-  if get(g:, 'loaded_fern', 0) && get(g:, 'airline#extensions#fern#enabled', 1)
+  if get(g:, 'fern_loaded', 0) && get(g:, 'airline#extensions#fern#enabled', 1)
     call airline#extensions#fern#init(s:ext)
     call add(s:loaded_ext, 'fern')
   endif
@@ -177,11 +176,6 @@ function! airline#extensions#load()
     call add(s:loaded_ext, 'netrw')
   endif
 
-  if get(g:, 'loaded_nerdfont', 0) && get(g:, 'airline#extensions#nerdfont#enabled', 1)
-    call airline#extensions#nerdfont#init(s:ext)
-    call add(s:loaded_ext, 'nerdfont')
-  endif
-
   " fzf buffers are also terminal buffers, so this must be above term.
   if exists(':FZF') && get(g:, 'airline#extensions#fzf#enabled', 1)
     call airline#extensions#fzf#init(s:ext)
@@ -234,17 +228,11 @@ function! airline#extensions#load()
     call add(s:loaded_ext, 'undotree')
   endif
 
-  if exists(':RTM')
-    call airline#extensions#vimodoro#init(s:ext)
-    call add(s:loaded_ext, 'vimodoro')
-  endif
-
   if get(g:, 'airline#extensions#hunks#enabled', 1)
         \ && (exists('g:loaded_signify')
         \ || exists('g:loaded_gitgutter')
         \ || exists('g:loaded_changes')
         \ || exists('g:loaded_quickfixsigns')
-        \ || exists(':Gitsigns')
         \ || exists(':CocCommand'))
     call airline#extensions#hunks#init(s:ext)
     call add(s:loaded_ext, 'hunks')
@@ -261,10 +249,6 @@ function! airline#extensions#load()
     call airline#extensions#tagbar#init(s:ext)
     call add(s:loaded_ext, 'tagbar')
   endif
-  if get(g:, 'airline#extensions#taglist#enabled', 1) && exists(':TlistShowTag')
-    call airline#extensions#taglist#init(s:ext)
-    call add(s:loaded_ext, 'taglist')
-  endif
 
   if get(g:, 'airline#extensions#vista#enabled', 1)
         \ && exists(':Vista')
@@ -278,11 +262,6 @@ function! airline#extensions#load()
     call add(s:loaded_ext, 'bookmark')
   endif
 
-  if get(g:, 'airline#extensions#scrollbar#enabled', 0)
-    call airline#extensions#scrollbar#init(s:ext)
-    call add(s:loaded_ext, 'scrollbar')
-  endif
-
   if get(g:, 'airline#extensions#csv#enabled', 1)
         \ && (get(g:, 'loaded_csv', 0) || exists(':Table'))
     call airline#extensions#csv#init(s:ext)
@@ -359,8 +338,7 @@ function! airline#extensions#load()
   endif
 
   if (get(g:, 'airline#extensions#nvimlsp#enabled', 1)
-        \ && has('nvim')
-        \ && luaeval('vim.lsp ~= nil'))
+        \ && exists(':LspInstallInfo'))
     call airline#extensions#nvimlsp#init(s:ext)
     call add(s:loaded_ext, 'nvimlsp')
   endif
@@ -400,11 +378,6 @@ function! airline#extensions#load()
     call add(s:loaded_ext, 'tabline')
   endif
 
-  if get(g:, 'airline#extensions#tabpanel#enabled', 0)
-    call airline#extensions#tabpanel#Init(s:ext)
-    call add(s:loaded_ext, 'tabpanel')
-  endif
-
   if get(g:, 'airline#extensions#tmuxline#enabled', 1) && exists(':Tmuxline')
     call airline#extensions#tmuxline#init(s:ext)
     call add(s:loaded_ext, 'tmuxline')
@@ -430,11 +403,6 @@ function! airline#extensions#load()
     call add(s:loaded_ext, 'capslock')
   endif
 
-  if (get(g:, 'airline#extensions#codeium#enabled', 1) && get(g:, 'loaded_codeium', 0))
-    call airline#extensions#codeium#init(s:ext)
-    call add(s:loaded_ext, 'codeium')
-  endif
-
   if (get(g:, 'airline#extensions#gutentags#enabled', 1) && get(g:, 'loaded_gutentags', 0))
     call airline#extensions#gutentags#init(s:ext)
     call add(s:loaded_ext, 'gutentags')
@@ -450,7 +418,7 @@ function! airline#extensions#load()
     call add(s:loaded_ext, 'grepper')
   endif
 
-  if get(g:, 'airline#extensions#xkblayout#enabled', 1) && (exists('g:XkbSwitchLib') || exists('*FcitxCurrentIM') || has('nvim'))
+  if (get(g:, 'airline#extensions#xkblayout#enabled', 1) && exists('g:XkbSwitchLib'))
     call airline#extensions#xkblayout#init(s:ext)
     call add(s:loaded_ext, 'xkblayout')
   endif
@@ -493,22 +461,17 @@ function! airline#extensions#load()
     call add(s:loaded_ext, 'battery')
   endif
 
-  if (get(g:, 'airline#extensions#vim9lsp#enabled', 1) && exists('*lsp#lsp#ErrorCount'))
-    call airline#extensions#vim9lsp#init(s:ext)
-    call add(s:loaded_ext, 'vim9lsp')
-  endif
-
   if !get(g:, 'airline#extensions#disable_rtp_load', 0)
     " load all other extensions, which are not part of the default distribution.
     " (autoload/airline/extensions/*.vim outside of our s:script_path).
-    for file in split(globpath(&rtp, 'autoload/airline/extensions/*.vim', 1), "\n")
+    for file in split(globpath(&rtp, "autoload/airline/extensions/*.vim"), "\n")
       " we have to check both resolved and unresolved paths, since it's possible
       " that they might not get resolved properly (see #187)
       if stridx(tolower(resolve(fnamemodify(file, ':p'))), s:script_path) < 0
             \ && stridx(tolower(fnamemodify(file, ':p')), s:script_path) < 0
         let name = fnamemodify(file, ':t:r')
         if !get(g:, 'airline#extensions#'.name.'#enabled', 1) ||
-            \ index(s:loaded_ext, name.'*') > -1
+            \ index(s:loaded_ext, name) > -1
           continue
         endif
         try
@@ -531,16 +494,6 @@ function! airline#extensions#load()
     call add(s:loaded_ext, 'omnisharp')
   endif
 
-  if (get(g:, 'airline#extensions#rufo#enabled', 0) && get(g:, 'rufo_loaded', 0))
-    call airline#extensions#rufo#init(s:ext)
-    call add(s:loaded_ext, 'rufo')
-  endif
-
-  if (get(g:, 'airline#extensions#zhihu#enabled', 1) && airline#util#has_zhihu())
-    call airline#extensions#zhihu#init(s:ext)
-    call add(s:loaded_ext, 'zhihu')
-  endif
-
 endfunction
 
 function! airline#extensions#get_loaded_extensions()

autoload/airline/extensions/ale.vim

@@ -1,4 +1,4 @@
-" MIT License. Copyright (c) 2013-2026 Bjorn Neergaard, w0rp et al.
+" MIT License. Copyright (c) 2013-2020 Bjorn Neergaard, w0rp et al.
 " Plugin: https://github.com/dense-analysis/ale
 " vim: et ts=2 sts=2 sw=2
 
@@ -128,10 +128,6 @@ function! airline#extensions#ale#init(ext)
 endfunction
 
 function! s:ale_refresh()
-  if !exists('#airline')
-    " airline disabled
-    return
-  endif
   if get(g:, 'airline_skip_empty_sections', 0)
     exe ':AirlineRefresh!'
   endif

autoload/airline/extensions/battery.vim

@@ -1,4 +1,4 @@
-" MIT License. Copyright (c) 2014-2026 Mathias Andersson et al.
+" MIT License. Copyright (c) 2014-2020 Mathias Andersson et al.
 " Plugin: https://github.com/lambdalisue/battery.vim
 " vim: et ts=2 sts=2 sw=2
 

autoload/airline/extensions/bookmark.vim

@@ -1,4 +1,4 @@
-" MIT License. Copyright (c) 2026 Bjoern Petri <bjoern.petri@sundevil.de>
+" MIT License. Copyright (c) 2020 Bjoern Petri <bjoern.petri@sundevil.de>
 " Plugin: https://github.com/MattesGroeger/vim-bookmarks
 " vim: et ts=2 sts=2 sw=2
 

autoload/airline/extensions/branch.vim

@@ -1,4 +1,4 @@
-" MIT License. Copyright (c) 2013-2026 Bailey Ling, Christian Brabandt et al.
+" MIT License. Copyright (c) 2013-2020 Bailey Ling et al.
 " Plugin: fugitive, gina, lawrencium and vcscommand
 " vim: et ts=2 sts=2 sw=2
 
@@ -17,8 +17,8 @@ scriptencoding utf-8
 let s:vcs_config = {
 \  'git': {
 \    'exe': 'git',
-\    'cmd': 'git --no-optional-locks status --porcelain -- ',
-\    'dirty': 'git --no-optional-locks status -uno --porcelain --ignore-submodules',
+\    'cmd': 'git status --porcelain -- ',
+\    'dirty': 'git status -uno --porcelain --ignore-submodules',
 \    'untracked_mark': '??',
 \    'exclude': '\.git',
 \    'update_branch': 's:update_git_branch',
@@ -86,39 +86,36 @@ let s:sha1size = get(g:, 'airline#extensions#branch#sha1_len', 7)
 
 function! s:update_git_branch()
   call airline#util#ignore_next_focusgain()
-  if airline#util#has_fugitive()
-    call s:config_fugitive_branch()
-  elseif airline#util#has_gina()
-    call s:config_gina_branch()
-  else
+  if !airline#util#has_fugitive() && !airline#util#has_gina()
     let s:vcs_config['git'].branch = ''
     return
   endif
-endfunction
-
-function! s:config_fugitive_branch() abort
-  let s:vcs_config['git'].branch =  FugitiveHead(s:sha1size)
-  if s:vcs_config['git'].branch is# 'master' &&
-        \ airline#util#winwidth() < 81
-    " Shorten default a bit
-    let s:vcs_config['git'].branch='mas'
-  endif
-endfunction
-
-function! s:config_gina_branch() abort
-  try
-    let g:gina#component#repo#commit_length = s:sha1size
-    let s:vcs_config['git'].branch = gina#component#repo#branch()
-  catch
-  endtry
-  if s:vcs_config['git'].branch is# 'master' &&
-        \ airline#util#winwidth() < 81
-    " Shorten default a bit
-    let s:vcs_config['git'].branch='mas'
+  if airline#util#has_fugitive()
+    let s:vcs_config['git'].branch = exists("*FugitiveHead") ?
+          \ FugitiveHead(s:sha1size) : fugitive#head(s:sha1size)
+    if s:vcs_config['git'].branch is# 'master' &&
+          \ airline#util#winwidth() < 81
+      " Shorten default a bit
+      let s:vcs_config['git'].branch='mas'
+    endif
+  else
+    try
+      let g:gina#component#repo#commit_length = s:sha1size
+      let s:vcs_config['git'].branch = gina#component#repo#branch()
+    catch
+    endtry
+    if s:vcs_config['git'].branch is# 'master' &&
+          \ airline#util#winwidth() < 81
+      " Shorten default a bit
+      let s:vcs_config['git'].branch='mas'
+    endif
   endif
 endfunction
 
 function! s:display_git_branch()
+  " disable FocusGained autocommand, might cause loops because system() causes
+  " a refresh, which causes a system() command again #2029
+  call airline#util#ignore_next_focusgain()
   let name = b:buffer_vcs_config['git'].branch
   try
     let commit = matchstr(FugitiveParse()[0], '^\x\+')
@@ -126,15 +123,8 @@ function! s:display_git_branch()
     if has_key(s:names, commit)
       let name = get(s:names, commit)."(".name.")"
     elseif !empty(commit)
-      if exists('*FugitiveExecute')
-        let ref = FugitiveExecute(['describe', '--all', '--exact-match', commit], bufnr('')).stdout[0]
-      else
-        noautocmd let ref = fugitive#repo().git_chomp('describe', '--all', '--exact-match', commit)
-        if ref =~# ':'
-          let ref = ''
-        endif
-      endif
-      if !empty(ref)
+      let ref = fugitive#repo().git_chomp('describe', '--all', '--exact-match', commit)
+      if ref !~ "^fatal: no tag exactly matches"
         let name = s:format_name(substitute(ref, '\v\C^%(heads/|remotes/|tags/)=','',''))."(".name.")"
       else
         let name = matchstr(commit, '.\{'.s:sha1size.'}')."(".name.")"
@@ -328,10 +318,6 @@ endfunction
 
 function! s:reset_untracked_cache(shellcmdpost)
   " shellcmdpost - whether function was called as a result of ShellCmdPost hook
-  if !exists('#airline')
-    " airline disabled
-    return
-  endif
   if !g:airline#init#vim_async && !has('nvim')
     if a:shellcmdpost
       " Clear cache only if there was no error or the script uses an
@@ -353,17 +339,11 @@ function! s:reset_untracked_cache(shellcmdpost)
   endfor
 endfunction
 
-function! s:sh_autocmd_handler()
-  if exists('#airline')
-    unlet! b:airline_head b:airline_do_mq_check
-  endif
-endfunction
-
 function! airline#extensions#branch#init(ext)
   call airline#parts#define_function('branch', 'airline#extensions#branch#get_head')
 
-  autocmd ShellCmdPost,CmdwinLeave * call s:sh_autocmd_handler()
-  autocmd User AirlineBeforeRefresh call s:sh_autocmd_handler()
+  autocmd ShellCmdPost,CmdwinLeave * unlet! b:airline_head b:airline_do_mq_check
+  autocmd User AirlineBeforeRefresh unlet! b:airline_head b:airline_do_mq_check
   autocmd BufWritePost * call s:reset_untracked_cache(0)
   autocmd ShellCmdPost * call s:reset_untracked_cache(1)
 endfunction

autoload/airline/extensions/bufferline.vim

@@ -1,4 +1,4 @@
-" MIT License. Copyright (c) 2013-2026 Bailey Ling et al.
+" MIT License. Copyright (c) 2013-2020 Bailey Ling et al.
 " Plugin: https://github.com/bling/vim-bufferline
 " vim: et ts=2 sts=2 sw=2
 
@@ -20,7 +20,7 @@ function! airline#extensions#bufferline#init(ext)
   endif
 
   if exists("+autochdir") && &autochdir == 1
-    " if 'acd' is set, vim-airline uses the path section, so we need to redefine this here as well
+    " if 'acd' is set, vim-airline uses the path section, so we need ot redefine this here as well
     call airline#parts#define_raw('path', '%{bufferline#refresh_status()}'.bufferline#get_status_string())
   else
     call airline#parts#define_raw('file', '%{bufferline#refresh_status()}'.bufferline#get_status_string())

autoload/airline/extensions/capslock.vim

@@ -1,4 +1,4 @@
-" MIT License. Copyright (c) 2014-2026 Mathias Andersson et al.
+" MIT License. Copyright (c) 2014-2020 Mathias Andersson et al.
 " Plugin: https://github.com/tpope/vim-capslock
 " vim: et ts=2 sts=2 sw=2
 

autoload/airline/extensions/coc.vim

@@ -1,10 +1,11 @@
-" MIT License. Copyright (c) 2019-2026 Peng Guanwen et al.
+" MIT License. Copyright (c) 2019-2020 Peng Guanwen et al.
 " vim: et ts=2 sts=2 sw=2
 " Plugin: https://github.com/neoclide/coc
 
 scriptencoding utf-8
 
-let s:show_coc_status = get(g:, 'airline#extensions#coc#show_coc_status', 1)
+let s:error_symbol = get(g:, 'airline#extensions#coc#error_symbol', 'E:')
+let s:warning_symbol = get(g:, 'airline#extensions#coc#warning_symbol', 'W:')
 
 function! airline#extensions#coc#get_warning() abort
   return airline#extensions#coc#get('warning')
@@ -15,40 +16,39 @@ function! airline#extensions#coc#get_error() abort
 endfunction
 
 function! airline#extensions#coc#get(type) abort
-  if !exists(':CocCommand') | return '' | endif
-
+  if !exists(':CocCommand')
+    return ''
+  endif
+  let _backup = get(g:, 'coc_stl_format', '')
   let is_err = (a:type  is# 'error')
+  if is_err
+    let g:coc_stl_format = get(g:, 'airline#extensions#coc#stl_format_err', '%E{[%e(#%fe)]}')
+  else
+    let g:coc_stl_format = get(g:, 'airline#extensions#coc#stl_format_warn', '%W{[%w(#%fw)]}')
+  endif
   let info = get(b:, 'coc_diagnostic_info', {})
   if empty(info) | return '' | endif
 
+
   let cnt = get(info, a:type, 0)
-  if empty(cnt) | return '' | endif
+  if !empty(_backup)
+    let g:coc_stl_format = _backup
+  endif
 
-  let error_symbol = get(g:, 'airline#extensions#coc#error_symbol', 'E:')
-  let warning_symbol = get(g:, 'airline#extensions#coc#warning_symbol', 'W:')
-  let error_format = get(g:, 'airline#extensions#coc#stl_format_err', '%C(L%L)')
-  let warning_format = get(g:, 'airline#extensions#coc#stl_format_warn', '%C(L%L)')
-
-  " replace %C with error count and %L with line number
-  return (is_err ? error_symbol : warning_symbol) .
-    \ substitute(substitute(is_err ? error_format : warning_format,
-      \ '%C', cnt, 'g'),
-      \ '%L', (info.lnums)[is_err ? 0 : 1], 'g')
+  if empty(cnt)
+    return ''
+  else
+    return (is_err ? s:error_symbol : s:warning_symbol).cnt
+  endif
 endfunction
 
 function! airline#extensions#coc#get_status() abort
   " Shorten text for windows < 91 characters
-  let status = airline#util#shorten(get(g:, 'coc_status', ''), 91, 9)
-  return (s:show_coc_status ? status : '')
-endfunction
-
-function! airline#extensions#coc#get_current_function() abort
-  return get(b:, 'coc_current_function', '')
+  return airline#util#shorten(get(g:, 'coc_status', ''), 91, 9)
 endfunction
 
 function! airline#extensions#coc#init(ext) abort
   call airline#parts#define_function('coc_error_count', 'airline#extensions#coc#get_error')
   call airline#parts#define_function('coc_warning_count', 'airline#extensions#coc#get_warning')
   call airline#parts#define_function('coc_status', 'airline#extensions#coc#get_status')
-  call airline#parts#define_function('coc_current_function', 'airline#extensions#coc#get_current_function')
 endfunction

autoload/airline/extensions/codeium.vim

@@ -1,17 +0,0 @@
-" MIT License. Copyright (c) 2014-2026 Mathias Andersson et al.
-" Plugin: https://github.com/Exafunction/codeium.vim
-" vim: et ts=2 sts=2 sw=2
-
-scriptencoding utf-8
-
-if !get(g:, 'loaded_codeium', 0)
-  finish
-endif
-
-function! airline#extensions#codeium#status() abort
-  return '{…}' . codeium#GetStatusString()
-endfunction
-
-function! airline#extensions#codeium#init(ext) abort
-  call airline#parts#define_function('codeium', 'airline#extensions#codeium#status')
-endfunction

autoload/airline/extensions/commandt.vim

@@ -1,4 +1,4 @@
-" MIT License. Copyright (c) 2013-2026 Bailey Ling et al.
+" MIT License. Copyright (c) 2013-2020 Bailey Ling et al.
 " Plugin: https://github.com/wincent/command-t
 " vim: et ts=2 sts=2 sw=2
 

autoload/airline/extensions/csv.vim

@@ -1,4 +1,4 @@
-" MIT License. Copyright (c) 2013-2026 Bailey Ling, Christian Brabandt et al.
+" MIT License. Copyright (c) 2013-2020 Bailey Ling, Christian Brabandt et al.
 " Plugin: https://github.com/chrisbra/csv.vim
 " vim: et ts=2 sts=2 sw=2
 

autoload/airline/extensions/ctrlp.vim

@@ -1,4 +1,4 @@
-" MIT License. Copyright (c) 2013-2026 Bailey Ling, Christian Brabandt et al.
+" MIT License. Copyright (c) 2013-2020 Bailey Ling et al.
 " Plugin: https://github.com/ctrlpvim/ctrlp.vim
 " vim: et ts=2 sts=2 sw=2
 

autoload/airline/extensions/ctrlspace.vim

@@ -1,4 +1,4 @@
-" MIT License. Copyright (c) 2013-2026 Bailey Ling, Christian Brabandt et al.
+" MIT License. Copyright (c) 2013-2020 Bailey Ling et al.
 " Plugin: https://github.com/szw/vim-ctrlspace
 " vim: et ts=2 sts=2 sw=2
 

autoload/airline/extensions/cursormode.vim

@@ -1,6 +1,7 @@
 " MIT Licsense.
 " Plugin: https://github.com/vheon/vim-cursormode
-" Copyright (C) 2014-2026 Andrea Cedraro <a.cedraro@gmail.com>, Eduardo Suarez-Santana <e.suarezsantana@gmail.com>
+" Copyright (C) 2014 Andrea Cedraro <a.cedraro@gmail.com>,
+" Copyright (C) 2017 Eduardo Suarez-Santana <e.suarezsantana@gmail.com>
 
 scriptencoding utf-8
 
@@ -106,10 +107,6 @@ augroup airline#extensions#cursormode
 augroup END
 
 function! airline#extensions#cursormode#activate()
-  if !exists('#airline')
-    " airline disabled
-    return
-  endif
   let s:color_map = s:get_color_map()
   call airline#extensions#cursormode#set()
 endfunction

autoload/airline/extensions/default.vim

@@ -1,4 +1,4 @@
-" MIT License. Copyright (c) 2013-2026 Bailey Ling, Christian Brabandt et al.
+" MIT License. Copyright (c) 2013-2020 Bailey Ling et al.
 " vim: et ts=2 sts=2 sw=2
 
 scriptencoding utf-8
@@ -7,15 +7,14 @@ let s:section_use_groups     = get(g:, 'airline#extensions#default#section_use_g
 let s:section_truncate_width = get(g:, 'airline#extensions#default#section_truncate_width', {
       \ 'b': 79,
       \ 'x': 60,
-      \ 'y': 80,
+      \ 'y': 88,
       \ 'z': 45,
       \ 'warning': 80,
       \ 'error': 80,
-      \ 'warning2': 80,
       \ })
 let s:layout = get(g:, 'airline#extensions#default#layout', [
       \ [ 'a', 'b', 'c' ],
-      \ [ 'x', 'y', 'z', 'warning', 'error', 'warning2' ]
+      \ [ 'x', 'y', 'z', 'warning', 'error' ]
       \ ])
 
 function! s:get_section(winnr, key, ...)
@@ -33,24 +32,9 @@ function! s:get_section(winnr, key, ...)
   return empty(text) ? '' : prefix.text.suffix
 endfunction
 
-function! s:eval_section_empty(content)
-  let exprlist = []
-  call substitute(a:content, '%{\([^}]*\)}', '\=add(exprlist, submatch(1))', 'g')
-  for expr in exprlist
-    try
-      if !empty(eval(expr))
-        return 0
-      endif
-    catch
-      return 0
-    endtry
-  endfor
-  return 1
-endfunction
-
 function! s:build_sections(builder, context, keys)
   for key in a:keys
-    if (key == 'warning' || key == 'error' || key == 'warning2') && !a:context.active
+    if (key == 'warning' || key == 'error') && !a:context.active
       continue
     endif
     call s:add_section(a:builder, a:context, key)
@@ -65,30 +49,21 @@ if s:section_use_groups && (v:version >= 704 || (v:version >= 703 && has('patch8
           \ (v:version == 704 && !has("patch1511"))
     " i have no idea why the warning section needs special treatment, but it's
     " needed to prevent separators from showing up
-    if ((a:key == 'error' || a:key == 'warning' || a:key == 'warning2')
-          \ && empty(s:get_section(a:context.winnr, a:key)))
+    if ((a:key == 'error' || a:key == 'warning') && empty(s:get_section(a:context.winnr, a:key)))
       return
     endif
-    if a:key == 'warning2' && airline#util#has_multiline()
-      let section = s:get_section(a:context.winnr, a:key)
-      if !s:eval_section_empty(section)
-        call a:builder.add_raw('%@%#airline_warning#'.section)
-      endif
-    else
-      if condition
-        call a:builder.add_raw('%(')
-      endif
-      call a:builder.add_section('airline_'.a:key, s:get_section(a:context.winnr, a:key))
-      if condition
-        call a:builder.add_raw('%)')
-      endif
+    if condition
+      call a:builder.add_raw('%(')
+    endif
+    call a:builder.add_section('airline_'.a:key, s:get_section(a:context.winnr, a:key))
+    if condition
+      call a:builder.add_raw('%)')
     endif
   endfunction
 else
   " older version don't like the use of %(%)
   function! s:add_section(builder, context, key)
-    if ((a:key == 'error' || a:key == 'warning')
-          \ && empty(s:get_section(a:context.winnr, a:key)))
+    if ((a:key == 'error' || a:key == 'warning') && empty(s:get_section(a:context.winnr, a:key)))
       return
     endif
     if a:key == 'warning'
@@ -101,14 +76,17 @@ else
   endfunction
 endif
 
-function! airline#extensions#default#apply(builder, context) abort
+function! airline#extensions#default#apply(builder, context)
   let winnr = a:context.winnr
   let active = a:context.active
 
   if airline#util#getwinvar(winnr, 'airline_render_left', active || (!active && !g:airline_inactive_collapse))
     call s:build_sections(a:builder, a:context, s:layout[0])
   else
-    let text = !empty(s:get_section(winnr, 'c')) ? s:get_section(winnr, 'c') : ' %f%m '
+    let text = s:get_section(winnr, 'c')
+    if empty(text)
+      let text = ' %f%m '
+    endif
     call a:builder.add_section('airline_c'.(a:context.bufnr), text)
   endif
 

autoload/airline/extensions/denite.vim

@@ -1,4 +1,4 @@
-" MIT License. Copyright (c) 2017-2026 Thomas Dy et al.
+" MIT License. Copyright (c) 2017-2020 Thomas Dy et al.
 " Plugin: https://github.com/Shougo/denite.nvim
 " vim: et ts=2 sts=2 sw=2
 

autoload/airline/extensions/eclim.vim

@@ -1,4 +1,4 @@
-" MIT License. Copyright (c) 2013-2026 Bailey Ling, Christian Brabandt et al.
+" MIT License. Copyright (c) 2013-2020 Bailey Ling et al.
 " PLugin: https://eclim.org
 " vim: et ts=2 sts=2 sw=2
 

autoload/airline/extensions/example.vim

@@ -1,4 +1,4 @@
-" MIT License. Copyright (c) 2013-2026 Bailey Ling et al.
+" MIT License. Copyright (c) 2013-2020 Bailey Ling et al.
 " vim: et ts=2 sts=2 sw=2
 
 scriptencoding utf-8
@@ -23,7 +23,7 @@ function! airline#extensions#example#init(ext)
   call airline#parts#define_raw('cats', '%{airline#extensions#example#get_cats()}')
 
   " Next up we add a funcref so that we can run some code prior to the
-  " statusline getting modified.
+  " statusline getting modifed.
   call a:ext.add_statusline_func('airline#extensions#example#apply')
 
   " You can also add a funcref for inactive statuslines.
@@ -40,7 +40,7 @@ function! airline#extensions#example#apply(...)
     " section_c.
     let w:airline_section_c = get(w:, 'airline_section_c', g:airline_section_c)
 
-    " Then we just append this extension to it, optionally using separators.
+    " Then we just append this extenion to it, optionally using separators.
     let w:airline_section_c .= s:spc.g:airline_left_alt_sep.s:spc.'%{airline#extensions#example#get_cats()}'
   endif
 endfunction

autoload/airline/extensions/fern.vim

@@ -1,63 +1,36 @@
-" MIT License. Copyright (c) 2013-2026
+" MIT License. Copyright (c) 2013-2020
 " Plugin: https://github.com/lambdalisue/fern.vim
 " vim: et ts=2 sts=2 sw=2
 
 scriptencoding utf-8
-if !get(g:, 'loaded_fern', 0)
+if !get(g:, 'fern_loaded', 0)
   finish
 endif
 
-function! airline#extensions#fern#apply_active(...) abort
-  " check if current buffer is both fern and active
-  if (&ft =~# 'fern') && a:2.active ==# '1'
-    call airline#extensions#fern#configure_sections(a:1, a:2)
-    return 1
-  endif
-endfunction
+function! airline#extensions#fern#apply(...) abort
+  if (&ft =~# 'fern')
+    let spc = g:airline_symbols.space
+    let fri = fern#fri#parse(expand('%f'))
 
-
-function! airline#extensions#fern#apply_inactive(...) abort
-  " check if referenced buffer is both fern and inactive
-  if getbufvar(a:2.bufnr, '&filetype') ==# 'fern' && a:2.active ==# '0'
-    call airline#extensions#fern#configure_sections(a:1, a:2)
-    return 1
-  endif
-endfunction
-
-function! airline#extensions#fern#configure_sections(win, context) abort
-  let spc = g:airline_symbols.space
-  let fri = fern#fri#parse(bufname(a:context.bufnr))
-  let abspath = ''
-  " Replace uses fern-replacer filetype, do not try to parse in that case
-  if &ft ==# 'fern' && fri.scheme ==# 'fern'
-    let abspath = fern#fri#to#filepath(fern#fri#parse(fri.path))
-  endif
-  call a:win.add_section('airline_a', spc.'fern'.spc)
-  if exists('*airline#extensions#branch#get_head')
-    " because fern navigation changes an internal _fri_ and not the working directory
-    " we need to give it some help so the branch name gets updated
-    try
-      if &ft ==# 'fern'
-        execute 'lcd' fnameescape(abspath)
-      endif
-    catch /^Vim\%((\a\+)\)\=:E344:/
-      call a:win.add_section('airline_b', '')
-    endtry
-    call a:win.add_section('airline_b', spc.'%{airline#extensions#branch#get_head()}'.spc)
-  else
-    call a:win.add_section('airline_b', '')
-  endif
-  if !(fri.authority =~# '^drawer')
-    call a:win.add_section('airline_c', spc.fnamemodify(abspath, ':~'))
-    call a:win.split()
-    if len(get(g:, 'fern#comparators', {}))
-      call a:win.add_section('airline_y', spc.'%{fern#comparator}'.spc)
+    call a:1.add_section('airline_a', spc.'fern'.spc)
+    if exists('*airline#extensions#branch#get_head')
+      call a:1.add_section('airline_b', spc.'%{airline#extensions#branch#get_head()}'.spc)
+    else
+      call a:1.add_section('airline_b', '')
     endif
+    if !(fri.authority =~# '^drawer')
+      let abspath = substitute(fri.path, 'file://', '', '')
+      call a:1.add_section('airline_c', spc.fnamemodify(abspath, ':~'))
+      call a:1.split()
+      if len(get(g:, 'fern#comparators', {}))
+        call a:1.add_section('airline_y', spc.'%{fern#comparator}'.spc)
+      endif
+    endif
+    return 1
   endif
 endfunction
 
 function! airline#extensions#fern#init(ext) abort
   let g:fern_force_overwrite_statusline = 0
-  call a:ext.add_statusline_func('airline#extensions#fern#apply_active')
-  call a:ext.add_inactive_statusline_func('airline#extensions#fern#apply_inactive')
+  call a:ext.add_statusline_func('airline#extensions#fern#apply')
 endfunction

autoload/airline/extensions/fugitiveline.vim

@@ -1,4 +1,4 @@
-" MIT License. Copyright (c) 2017-2026 Cimbali et al
+" MIT License. Copyright (c) 2017-2020 Cimbali et al
 " Plugin: https://github.com/tpope/vim-fugitive
 " vim: et ts=2 sts=2 sw=2
 
@@ -8,54 +8,45 @@ if !airline#util#has_fugitive()
   finish
 endif
 
-let s:has_percent_eval = v:version > 802 || (v:version == 802 && has("patch2854"))
+function! s:ModifierFlags()
+  return (exists("+autochdir") && &autochdir) ? ':p' : ':.'
+endfunction
 
-function! airline#extensions#fugitiveline#bufname() abort
+function! airline#extensions#fugitiveline#bufname()
   if !exists('b:fugitive_name')
     let b:fugitive_name = ''
     try
       if bufname('%') =~? '^fugitive:' && exists('*FugitiveReal')
         let b:fugitive_name = FugitiveReal(bufname('%'))
+      elseif exists('b:git_dir') && exists('*fugitive#repo')
+        if get(b:, 'fugitive_type', '') is# 'blob'
+          let b:fugitive_name = fugitive#repo().translate(FugitivePath(@%, ''))
+        endif
+      elseif exists('b:git_dir') && !exists('*fugitive#repo')
+        let buffer = fugitive#buffer()
+        if buffer.type('blob')
+          let b:fugitive_name = buffer.repo().translate(buffer.path('/'))
+        endif
       endif
     catch
     endtry
   endif
 
-  let fmod = (exists("+autochdir") && &autochdir) ? ':p' : ':.'
-  let result=''
+  let fmod = s:ModifierFlags()
   if empty(b:fugitive_name)
-    if empty(bufname('%'))
-      return &buftype ==# 'nofile' ? '[Scratch]' : '[No Name]'
-    endif
-    return s:has_percent_eval ? '%f' : fnamemodify(bufname('%'), fmod)
+    return fnamemodify(bufname('%'), fmod)
   else
-    return s:has_percent_eval ? '%f [git]' : (fnamemodify(b:fugitive_name, fmod). " [git]")
+    return fnamemodify(b:fugitive_name, fmod). " [git]"
   endif
 endfunction
 
-function! s:sh_autocmd_handler()
-  if exists('#airline')
-    unlet! b:fugitive_name
-  endif
-endfunction
-
-function! airline#extensions#fugitiveline#init(ext) abort
-  let prct = s:has_percent_eval ? '%' : ''
-
+function! airline#extensions#fugitiveline#init(ext)
   if exists("+autochdir") && &autochdir
     " if 'acd' is set, vim-airline uses the path section, so we need to redefine this here as well
-    if get(g:, 'airline_stl_path_style', 'default') ==# 'short'
-      call airline#parts#define_raw('path', '%<%{'. prct. 'pathshorten(airline#extensions#fugitiveline#bufname())' . prct . '}%m')
-    else
-      call airline#parts#define_raw('path', '%<%{' . prct . 'airline#extensions#fugitiveline#bufname()' . prct . '}%m')
-    endif
+    call airline#parts#define_raw('path', '%<%{airline#extensions#fugitiveline#bufname()}%m')
   else
-    if get(g:, 'airline_stl_path_style', 'default') ==# 'short'
-      call airline#parts#define_raw('file', '%<%{' . prct . 'pathshorten(airline#extensions#fugitiveline#bufname())' . prct . '}%m')
-    else
-      call airline#parts#define_raw('file', '%<%{' . prct . 'airline#extensions#fugitiveline#bufname()' . prct . '}%m')
-    endif
+    call airline#parts#define_raw('file', '%<%{airline#extensions#fugitiveline#bufname()}%m')
   endif
-  autocmd ShellCmdPost,CmdwinLeave * call s:sh_autocmd_handler()
-  autocmd User AirlineBeforeRefresh call s:sh_autocmd_handler()
+  autocmd ShellCmdPost,CmdwinLeave * unlet! b:fugitive_name
+  autocmd User AirlineBeforeRefresh unlet! b:fugitive_name
 endfunction

autoload/airline/extensions/fzf.vim

@@ -1,4 +1,4 @@
-" MIT License. Copyright (c) 2013-2026 Bailey Ling, Christian Brabandt et al.
+" MIT License. Copyright (c) 2013-2020 Bailey Ling et al.
 " Plugin: https://github.com/junegunn/fzf, https://github.com/junegunn/fzf.vim
 " vim: et ts=2 sts=2 sw=2
 

autoload/airline/extensions/gen_tags.vim

@@ -1,4 +1,4 @@
-" MIT License. Copyright (c) 2014-2026 Mathias Andersson et al.
+" MIT License. Copyright (c) 2014-2020 Mathias Andersson et al.
 " Written by Kamil Cukrowski 2020
 " Plugin: https://github.com/jsfaint/gen_tags.vim
 " vim: et ts=2 sts=2 sw=2

autoload/airline/extensions/gina.vim

@@ -1,4 +1,4 @@
-" MIT License. Copyright (c) 2013-2026
+" MIT License. Copyright (c) 2013-2020
 " Plugin: https://github.com/lambdalisue/gina.vim
 " vim: et ts=2 sts=2 sw=2
 
@@ -8,11 +8,7 @@ if !get(g:, 'loaded_gina', 0)
 endif
 
 function! airline#extensions#gina#apply(...) abort
-  " gina.vim seems to set b:gina_initialized = 1 in diff buffers it open,
-  " where get(b:, 'gina_initialized', 0) returns 1.
-  " In diff buffers not opened by gina.vim b:gina_initialized is not set,
-  " so get(b:, 'gina_initialized', 0) returns 0.
-  if (&ft =~# 'gina' && &ft !~# 'blame') || (&ft ==# 'diff' && get(b:, 'gina_initialized', 0))
+  if (&ft =~# 'gina' && &ft !~# 'blame') || &ft ==# 'diff'
     call a:1.add_section('airline_a', ' gina ')
     call a:1.add_section('airline_b', ' %{gina#component#repo#branch()} ')
     call a:1.split()

autoload/airline/extensions/grepper.vim

@@ -1,4 +1,4 @@
-" MIT License. Copyright (c) 2014-2026 Mathias Andersson et al.
+" MIT License. Copyright (c) 2014-2020 Mathias Andersson et al.
 " Plugin: https://github.com/mhinz/vim-grepper
 " vim: et ts=2 sts=2 sw=2
 

autoload/airline/extensions/gutentags.vim

@@ -1,4 +1,4 @@
-" MIT License. Copyright (c) 2014-2026 Mathias Andersson et al.
+" MIT License. Copyright (c) 2014-2020 Mathias Andersson et al.
 " Plugin: https://github.com/ludovicchabant/vim-gutentags
 " vim: et ts=2 sts=2 sw=2
 

autoload/airline/extensions/hunks.vim

@@ -1,6 +1,5 @@
-" MIT License. Copyright (c) 2013-2026 Bailey Ling, Christian Brabandt et al.
-" Plugin: vim-gitgutter, vim-signify, changesPlugin, quickfixsigns, coc-git,
-"         gitsigns.nvim
+" MIT License. Copyright (c) 2013-2020 Bailey Ling et al.
+" Plugin: vim-gitgutter, vim-signify, changesPlugin, quickfixsigns, coc-git
 " vim: et ts=2 sts=2 sw=2
 
 scriptencoding utf-8
@@ -9,7 +8,6 @@ if !get(g:, 'loaded_signify', 0)
   \ && !get(g:, 'loaded_gitgutter', 0)
   \ && !get(g:, 'loaded_changes', 0)
   \ && !get(g:, 'loaded_quickfixsigns', 0)
-  \ && !exists(':Gitsigns')
   \ && !exists("*CocAction")
   finish
 endif
@@ -28,31 +26,6 @@ function! s:coc_git_enabled() abort
   return 1
 endfunction
 
-function! s:parse_hunk_status_dict(hunks) abort
-  let result = [0, 0, 0]
-  let result[0] = get(a:hunks, 'added', 0)
-  let result[1] = get(a:hunks, 'changed', 0)
-  let result[2] = get(a:hunks, 'removed', 0)
-  return result
-endfunction
-
-function! s:parse_hunk_status_decorated(hunks) abort
-  if empty(a:hunks)
-    return []
-  endif
-  let result = [0, 0, 0]
-  for val in split(a:hunks)
-    if val[0] is# '+'
-      let result[0] = val[1:] + 0
-    elseif val[0] is# '~'
-      let result[1] = val[1:] + 0
-    elseif val[0] is# '-'
-      let result[2] = val[1:] + 0
-    endif
-  endfor
-  return result
-endfunction
-
 function! s:get_hunks_signify() abort
   let hunks = sy#repo#get_stats()
   if hunks[0] >= 0
@@ -61,9 +34,34 @@ function! s:get_hunks_signify() abort
   return []
 endfunction
 
+function! s:get_hunks_coc() abort
+  let hunks = get(b:, 'coc_git_status', '')
+  if empty(hunks)
+    return []
+  endif
+  let result = [0, 0, 0]
+  for val in split(hunks)
+    if val[0] is# '+'
+     let result[0] = val[1:] + 0
+    elseif val[0] is# '~'
+     let result[1] = val[1:] + 0
+    elseif val[0] is# '-'
+      let result[2] = val[1:] + 0
+    endif
+  endfor
+  return result
+endfunction
+
+function! s:is_branch_empty() abort
+  return exists('*airline#extensions#branch#head') &&
+        \ empty(get(b:, 'airline_head', ''))
+endfunction
+
 function! s:get_hunks_gitgutter() abort
-  let hunks = GitGutterGetHunkSummary()
-  return hunks == [0, 0, 0] ? [] : hunks
+  if !get(g:, 'gitgutter_enabled', 0) || s:is_branch_empty()
+    return ''
+  endif
+  return GitGutterGetHunkSummary()
 endfunction
 
 function! s:get_hunks_changes() abort
@@ -71,16 +69,6 @@ function! s:get_hunks_changes() abort
   return hunks == [0, 0, 0] ? [] : hunks
 endfunction
 
-function! s:get_hunks_gitsigns() abort
-  let hunks = get(b:, 'gitsigns_status_dict', {})
-  return s:parse_hunk_status_dict(hunks)
-endfunction
-
-function! s:get_hunks_coc() abort
-  let hunks = get(b:, 'coc_git_status', '')
-  return s:parse_hunk_status_decorated(hunks)
-endfunction
-
 function! s:get_hunks_empty() abort
   return ''
 endfunction
@@ -89,14 +77,12 @@ function! airline#extensions#hunks#get_raw_hunks() abort
   if !exists('b:source_func') || get(b:, 'source_func', '') is# 's:get_hunks_empty'
     if get(g:, 'loaded_signify') && sy#buffer_is_active()
       let b:source_func = 's:get_hunks_signify'
-    elseif exists('*GitGutterGetHunkSummary') && get(g:, 'gitgutter_enabled')
+    elseif exists('*GitGutterGetHunkSummary')
       let b:source_func = 's:get_hunks_gitgutter'
     elseif exists('*changes#GetStats')
       let b:source_func = 's:get_hunks_changes'
     elseif exists('*quickfixsigns#vcsdiff#GetHunkSummary')
       let b:source_func = 'quickfixsigns#vcsdiff#GetHunkSummary'
-    elseif exists(':Gitsigns')
-      let b:source_func = 's:get_hunks_gitsigns'
     elseif s:coc_git_enabled()
       let b:source_func = 's:get_hunks_coc'
     else
@@ -118,7 +104,6 @@ function! airline#extensions#hunks#get_hunks() abort
     \ get(b:, 'source_func', '') isnot# 's:get_hunks_gitgutter' &&
     \ get(b:, 'source_func', '') isnot# 's:get_hunks_empty' &&
     \ get(b:, 'source_func', '') isnot# 's:get_hunks_changes' &&
-    \ get(b:, 'source_func', '') isnot# 's:get_hunks_gitsigns' &&
     \ get(b:, 'source_func', '') isnot# 's:get_hunks_coc'
     return b:airline_hunks
   endif

autoload/airline/extensions/keymap.vim

@@ -1,4 +1,4 @@
-" MIT License. Copyright (c) 2013-2026 Doron Behar, C.Brabandt et al.
+" MIT License. Copyright (c) 2013-2020 Doron Behar, C.Brabandt et al.
 " vim: et ts=2 sts=2 sw=2
 
 scriptencoding utf-8

autoload/airline/extensions/languageclient.vim

@@ -1,4 +1,4 @@
-" MIT License. Copyright (c) 2013-2026 Bjorn Neergaard, hallettj et al.
+" MIT License. Copyright (c) 2013-2020 Bjorn Neergaard, hallettj et al.
 " Plugin: https://github.com/autozimu/LanguageClient-neovim
 " vim: et ts=2 sts=2 sw=2
 
@@ -35,10 +35,6 @@ function! s:record_diagnostics(state)
 endfunction
 
 function! s:get_diagnostics()
-  if !exists('#airline')
-    " airline disabled
-    return
-  endif
   call LanguageClient#getState(function("s:record_diagnostics"))
 endfunction
 

autoload/airline/extensions/localsearch.vim

@@ -1,4 +1,4 @@
-" MIT License. Copyright (c) 2018-2026 mox et al.
+" MIT License. Copyright (c) 2018-2020 mox et al.
 " Plugin: https://github.com/mox-mox/vim-localsearch
 " vim: et ts=2 sts=2 sw=2
 

autoload/airline/extensions/lsp.vim

@@ -1,4 +1,4 @@
-" MIT License. Copyright (c) 2013-2026 François-Xavier Carton et al.
+" MIT License. Copyright (c) 2013-2020 François-Xavier Carton et al.
 " Plugin: https://github.com/prabirshrestha/vim-lsp
 " vim: et ts=2 sts=2 sw=2
 
@@ -61,51 +61,7 @@ function! airline#extensions#lsp#get_error() abort
   return airline#extensions#lsp#get('error')
 endfunction
 
-let s:lsp_progress = []
-function! airline#extensions#lsp#progress() abort
-  if get(w:, 'airline_active', 0)
-    if exists('*lsp#get_progress')
-      let s:lsp_progress = lsp#get_progress()
-
-      if len(s:lsp_progress) == 0 | return '' | endif
-
-      " show only most new progress
-      let s:lsp_progress = s:lsp_progress[0]
-      if s:lsp_progress['message'] !=# ''
-        let percent = ''
-        if has_key(s:lsp_progress, 'percentage') && s:lsp_progress['percentage'] >= 0
-          let percent = ' ' . string(s:lsp_progress['percentage']) . '%'
-        endif
-        let s:title = s:lsp_progress['title']
-        let message = airline#util#shorten(s:lsp_progress['message'] . percent, 91, 9)
-        return s:lsp_progress['server'] . ': ' . s:title . ' ' . message
-      endif
-    endif
-  endif
-  return ''
-endfunction
-
-let s:timer = 0
-let s:ignore_time = 0
-function! airline#extensions#lsp#update() abort
-  if !exists('#airline')
-    " airline disabled
-    return
-  endif
-  if reltimefloat(reltime()) - s:ignore_time >=
-        \ get(g:, 'airline#extensions#lsp#progress_skip_time', 0.3)
-        \ || len(s:lsp_progress) == 0
-    call airline#update_statusline()
-    let s:ignore_time = reltimefloat(reltime())
-  endif
-endfunction
-
 function! airline#extensions#lsp#init(ext) abort
   call airline#parts#define_function('lsp_error_count', 'airline#extensions#lsp#get_error')
   call airline#parts#define_function('lsp_warning_count', 'airline#extensions#lsp#get_warning')
-  call airline#parts#define_function('lsp_progress', 'airline#extensions#lsp#progress')
-  augroup airline_lsp_progress
-    autocmd!
-    autocmd User lsp_progress_updated call airline#extensions#lsp#update()
-  augroup END
 endfunction

autoload/airline/extensions/neomake.vim

@@ -1,4 +1,4 @@
-" MIT License. Copyright (c) 2013-2026 Bailey Ling, Christian Brabandt et al.
+" MIT License. Copyright (c) 2013-2020 Bailey Ling et al.
 " Plugin: https://github.com/neomake/neomake
 " vim: et ts=2 sts=2 sw=2
 

autoload/airline/extensions/nerdfont.vim

@@ -1,46 +0,0 @@
-" MIT License. Copyright (c) 2026-2026 Wu Zhenyu et al
-" Plugin: https://github.com/lambdalisue/nerdfont.vim
-" vim: et ts=2 sts=2 sw=2
-
-scriptencoding utf-8
-
-if !get(g:, 'loaded_nerdfont', 0)
-  finish
-endif
-
-function! airline#extensions#nerdfont#fileformat() abort
-  if &fileformat ==# 'dos'
-    return nerdfont#platform#find('windows')
-  endif
-  if &fileformat ==# 'mac'
-    return nerdfont#platform#find('macos')
-  endif
-  if &fileformat ==# 'unix'
-    if has('unix')
-      return nerdfont#platform#find()
-    else
-      return nerdfont#platform#find('linux')
-    endif
-  endif
-endfunction
-
-function! airline#extensions#nerdfont#ffenc() abort
-  let expected = get(g:, 'airline#parts#ffenc#skip_expected_string', '')
-  let bomb     = &bomb ? '[BOM]' : ''
-  let noeolf   = &eol ? '' : '[!EOL]'
-  let ff       = strlen(&ff) ? '['.&ff.']' : ''
-  if expected is# &fenc.bomb.noeolf.ff
-    return ''
-  else
-    return &fenc.bomb.noeolf.' '.airline#extensions#nerdfont#fileformat()
-  endif
-endfunction
-
-function! airline#extensions#nerdfont#init(ext) abort
-  call airline#parts#define_function('ffenc', 'airline#extensions#nerdfont#ffenc')
-  call a:ext.add_statusline_func('airline#extensions#nerdfont#apply')
-endfunction
-
-function! airline#extensions#nerdfont#apply(...) abort
-  call airline#extensions#append_to_section('x', ' %{nerdfont#find()}')
-endfunction

autoload/airline/extensions/netrw.vim

@@ -1,4 +1,4 @@
-" MIT License. Copyright (c) 2013-2026 Bailey Ling, Christian Brabandt et al.
+" MIT License. Copyright (c) 2013-2020 Bailey Ling et al.
 " Plugin: http://www.drchip.org/astronaut/vim/#NETRW
 " vim: et ts=2 sts=2 sw=2
 

autoload/airline/extensions/nrrwrgn.vim

@@ -1,4 +1,4 @@
-" MIT License. Copyright (c) 2013-2026 Bailey Ling, Christian Brabandt et al.
+" MIT License. Copyright (c) 2013-2020 Bailey Ling, Christian Brabandt et al.
 " Plugin: https://github.com/chrisbra/NrrwRgn
 " vim: et ts=2 sts=2 sw=2
 

autoload/airline/extensions/nvimlsp.vim

@@ -1,12 +1,11 @@
-" Apache 2.0 license. Copyright (c) 2019-2026 Copyright Neovim contributors.
+" Apache 2.0 license. Copyright (c) 2019-2020 Copyright Neovim contributors.
 " Plugin: https://github.com/neovim/nvim-lsp
 " vim: et ts=2 sts=2 sw=2
 
 scriptencoding utf-8
 
 if !(get(g:, 'airline#extensions#nvimlsp#enabled', 1)
-      \ && has('nvim')
-      \ && luaeval('vim.lsp ~= nil'))
+      \ && exists(':LspInstallInfo'))
   finish
 endif
 
@@ -15,46 +14,24 @@ function! s:airline_nvimlsp_count(cnt, symbol) abort
 endfunction
 
 function! airline#extensions#nvimlsp#get(type) abort
-  if has('nvim-0.11') && luaeval('vim.tbl_isempty(vim.lsp.get_clients({ bufnr = 0 }))')
-    return ''
-  elseif !has('nvim-0.11') && luaeval('vim.tbl_isempty(vim.lsp.buf_get_clients(0))')
+  if !exists(':LspInstallInfo')
     return ''
   endif
 
   let error_symbol = get(g:, 'airline#extensions#nvimlsp#error_symbol', 'E:')
   let warning_symbol = get(g:, 'airline#extensions#nvimlsp#warning_symbol', 'W:')
-  let show_line_numbers = get(g:, 'airline#extensions#nvimlsp#show_line_numbers', 1)
 
   let is_err = a:type ==# 'Error'
 
   let symbol = is_err ? error_symbol : warning_symbol
 
-  if luaeval("pcall(require, 'vim.diagnostic')")
-    let severity = a:type == 'Warning' ? 'Warn' : a:type
-    let num = len(v:lua.vim.diagnostic.get(0, { 'severity': severity }))
-  elseif luaeval("pcall(require, 'vim.lsp.diagnostic')")
+  if luaeval("pcall(require, 'vim.lsp.diagnostic')")
     let num = v:lua.vim.lsp.diagnostic.get_count(0, a:type)
   else
     let num = v:lua.vim.lsp.util.buf_diagnostics_count(a:type)
   endif
 
-  if show_line_numbers == 1 && luaeval("pcall(require, 'vim.diagnostic')") && num > 0
-    return s:airline_nvimlsp_count(num, symbol) . <sid>airline_nvimlsp_get_line_number(num, a:type)
-  else
-    return s:airline_nvimlsp_count(num, symbol)
-  endif
-endfunction
-
-function! s:airline_nvimlsp_get_line_number(cnt, type) abort
-  let severity = a:type == 'Warning' ? 'Warn' : a:type
-  let num = v:lua.vim.diagnostic.get(0, { 'severity': severity })[0].lnum + 1
-
-  let l:open_lnum_symbol  =
-    \ get(g:, 'airline#extensions#nvimlsp#open_lnum_symbol', '(L')
-  let l:close_lnum_symbol =
-    \ get(g:, 'airline#extensions#nvimlsp#close_lnum_symbol', ')')
-
-  return open_lnum_symbol . num . close_lnum_symbol
+  return s:airline_nvimlsp_count(num, symbol)
 endfunction
 
 function! airline#extensions#nvimlsp#get_warning() abort

autoload/airline/extensions/obsession.vim

@@ -1,4 +1,4 @@
-" MIT License. Copyright (c) 2013-2026 Bailey Ling, Christian Brabandt et al.
+" MIT License. Copyright (c) 2013-2020 Bailey Ling et al.
 " Plugin: https://github.com/tpope/vim-obsession
 " vim: et ts=2 sts=2 sw=2
 
@@ -14,14 +14,10 @@ if !exists('g:airline#extensions#obsession#indicator_text')
   let g:airline#extensions#obsession#indicator_text = '$'
 endif
 
-if !exists('g:airline#extensions#obsession#indicator_text_paused')
-  let g:airline#extensions#obsession#indicator_text_paused = '' " vim-obsession defaults to 'S'
-endif
-
 function! airline#extensions#obsession#init(ext)
   call airline#parts#define_function('obsession', 'airline#extensions#obsession#get_status')
 endfunction
 
 function! airline#extensions#obsession#get_status()
-  return ObsessionStatus((g:airline#extensions#obsession#indicator_text . s:spc), (g:airline#extensions#obsession#indicator_text_paused . s:spc))
+  return ObsessionStatus((g:airline#extensions#obsession#indicator_text . s:spc), '')
 endfunction

autoload/airline/extensions/po.vim

@@ -1,4 +1,4 @@
-" MIT License. Copyright (c) 2013-2026 Bailey Ling, Christian Brabandt et al.
+" MIT License. Copyright (c) 2013-2020 Bailey Ling, Christian Brabandt et al.
 " vim: et ts=2 sts=2 sw=2
 
 scriptencoding utf-8
@@ -43,10 +43,6 @@ function! airline#extensions#po#shorten()
 endfunction
 
 function! airline#extensions#po#on_winenter()
-  if !exists('#airline')
-    " airline disabled
-    return
-  endif
   " only reset cache, if the window size changed
   if get(b:, 'airline_winwidth', 0) != airline#util#winwidth()
     let b:airline_winwidth = airline#util#winwidth()
@@ -55,17 +51,11 @@ function! airline#extensions#po#on_winenter()
   endif
 endfunction
 
-function! s:autocmd_handler()
-  if exists('#airline')
-    unlet! b:airline_po_stats
-  endif
-endfunction
-
 function! airline#extensions#po#apply(...)
   if &ft ==# 'po'
     call airline#extensions#prepend_to_section('z', '%{airline#extensions#po#stats()}')
     " Also reset the cache variable, if a window has been split, e.g. the winwidth changed
-    autocmd airline BufWritePost * call s:autocmd_handler()
+    autocmd airline BufWritePost * unlet! b:airline_po_stats
     autocmd airline WinEnter * call airline#extensions#po#on_winenter()
   endif
 endfunction
@@ -75,9 +65,8 @@ function! airline#extensions#po#stats()
     return b:airline_po_stats
   endif
 
-  " Write stdout to null because we only want to see warnings.
   if g:airline#init#is_windows
-    let cmd = 'msgfmt --statistics -o /NUL '
+    let cmd = 'msgfmt --statistics -o NUL '
   else
     let cmd = 'msgfmt --statistics -o /dev/null -- '
   endif

autoload/airline/extensions/poetv.vim

@@ -1,4 +1,4 @@
-" MIT License. Copyright (c) 2013-2026 Bailey Ling, Christian Brabandt et al.
+" MIT License. Copyright (c) 2013-2020 Bailey Ling et al.
 " Plugin: https://github.com/petobens/poet_v
 " vim: et ts=2 sts=2 sw=2
 

autoload/airline/extensions/promptline.vim

@@ -1,4 +1,4 @@
-" MIT License. Copyright (c) 2013-2026 Bailey Ling, Christian Brabandt et al.
+" MIT License. Copyright (c) 2013-2020 Bailey Ling et al.
 " Plugin: https://github.com/edkolev/promptline.vim
 " vim: et ts=2 sts=2 sw=2
 

autoload/airline/extensions/quickfix.vim

@@ -1,4 +1,4 @@
-" MIT License. Copyright (c) 2013-2026 Bailey Ling, Christian Brabandt et al.
+" MIT License. Copyright (c) 2013-2020 Bailey Ling et al.
 " vim: et ts=2 sts=2 sw=2
 
 scriptencoding utf-8

autoload/airline/extensions/rufo.vim

@@ -1,38 +0,0 @@
-" vim: et ts=2 sts=2 sw=2
-
-scriptencoding utf-8
-
-if !exists('g:rufo_loaded')
-  finish
-endif
-
-let s:spc = g:airline_symbols.space
-
-if !exists('g:airline#extensions#rufo#symbol')
-  let g:airline#extensions#rufo#symbol = 'RuFo'
-endif
-
-function! airline#extensions#rufo#init(ext)
-   call airline#parts#define_raw('rufo', '%{airline#extensions#rufo#get_status}')
-   call a:ext.add_statusline_func('airline#extensions#rufo#apply')
-endfunction
-
-function! airline#extensions#rufo#get_status()
-  let out = ''
-  if &ft == "ruby" && g:rufo_auto_formatting == 1
-    let out .= s:spc.g:airline_left_alt_sep.s:spc.g:airline#extensions#rufo#symbol
-  endif
-  return out
-endfunction
-
-" This function will be invoked just prior to the statusline getting modified.
-function! airline#extensions#rufo#apply(...)
-  " First we check for the filetype.
-  if &filetype == "ruby"
-    " section_z.
-    let w:airline_section_z = get(w:, 'airline_section_z', g:airline_section_z)
-
-    " Then we just append this extension to it, optionally using separators.
-    let w:airline_section_z .= '%{airline#extensions#rufo#get_status()}'
-  endif
-endfunction

autoload/airline/extensions/scrollbar.vim

@@ -1,37 +0,0 @@
-" MIT License. Copyright (c) 2013-2026 Bailey Ling, Christian Brabandt et al.
-" vim: et ts=2 sts=2 sw=2 et
-
-scriptencoding utf-8
-
-function! airline#extensions#scrollbar#calculate() abort
-  if winwidth(0) > get(g:, 'airline#extensions#scrollbar#minwidth', 200)
-      \ && get(w:, 'airline_active', 0)
-    let overwrite = 0
-    if &encoding ==? 'utf-8' && !get(g:, 'airline_symbols_ascii', 0)
-      let [left, right, middle] = [ '|', '|', '█']
-      let overwrite = 1
-    else
-      let [left, right, middle] = [ '[', ']', '-']
-    endif
-    let spc = get(g:, 'airline_symbols.space', ' ')
-    let width = 20 " max width, plus one border and indicator
-    let perc = (line('.') + 0.0) / (line('$') + 0.0)
-    let before = float2nr(round(perc * width))
-    if before >= 0 && line('.') == 1
-      let before = 0
-      let left = (overwrite ? '' : left)
-    endif
-    let after  = width - before
-    if (after <= 1 && line('.') == line('$'))
-      let after = 0
-      let right = (overwrite ? '' : right)
-    endif
-    return left . repeat(spc,  before) . middle . repeat(spc, after) . right
-  else
-    return ''
-  endif
-endfunction
-
-function! airline#extensions#scrollbar#init(ext) abort
-  call airline#parts#define_function('scrollbar', 'airline#extensions#scrollbar#calculate')
-endfunction

autoload/airline/extensions/searchcount.vim

@@ -1,4 +1,4 @@
-" MIT License. Copyright (c) 2013-2026 Bailey Ling, Christian Brabandt et al.
+" MIT License. Copyright (c) 2013-2020 Bailey Ling et al.
 " This extension is inspired by vim-anzu <https://github.com/osyo-manga/vim-anzu>.
 " vim: et ts=2 sts=2 sw=2
 
@@ -17,19 +17,6 @@ function! airline#extensions#searchcount#apply(...) abort
         \ '%{v:hlsearch ? airline#extensions#searchcount#status() : ""}')
 endfunction
 
-function! s:search_term()
-  let show_search_term = get(g:, 'airline#extensions#searchcount#show_search_term', 1)
-  let search_term_limit = get(g:, 'airline#extensions#searchcount#search_term_limit', 8)
-
-  if show_search_term == 0
-    return ''
-  endif
-  " shorten for all width smaller than 300 (this is just a guess)
-  " this uses a non-breaking space, because it looks like
-  " a leading space is stripped :/
-  return "\ua0" .  '/' . airline#util#shorten(getreg('/'), 300, search_term_limit)
-endfunction
-
 function! airline#extensions#searchcount#status() abort
   try
     let result = searchcount(#{recompute: 1, maxcount: -1})
@@ -37,18 +24,18 @@ function! airline#extensions#searchcount#status() abort
       return ''
     endif
     if result.incomplete ==# 1     " timed out
-      return printf('%s[?/??]', s:search_term())
+      return printf(' /%s [?/??]', @/)
     elseif result.incomplete ==# 2 " max count exceeded
       if result.total > result.maxcount &&
             \  result.current > result.maxcount
-        return printf('%s[>%d/>%d]', s:search_term(),
+        return printf('%s[>%d/>%d]', @/,
               \		    result.current, result.total)
       elseif result.total > result.maxcount
-        return printf('%s[%d/>%d]', s:search_term(),
+        return printf('%s[%d/>%d]', @/,
               \		    result.current, result.total)
       endif
     endif
-    return printf('%s[%d/%d]', s:search_term(),
+    return printf('%s[%d/%d]', @/,
           \		result.current, result.total)
   catch
     return ''

autoload/airline/extensions/syntastic.vim

@@ -1,4 +1,4 @@
-" MIT License. Copyright (c) 2013-2026 Bailey Ling, Christian Brabandt et al.
+" MIT License. Copyright (c) 2013-2020 Bailey Ling et al.
 " Plugin: https://github.com/vim-syntastic/syntastic
 " vim: et ts=2 sts=2 sw=2
 

autoload/airline/extensions/tabline.vim

@@ -1,5 +1,5 @@
-" MIT License. Copyright (c) 2013-2026 Bailey Ling, Christian Brabandt et al.
-" vim: et ts=2 sts=2 sw=2 et
+" MIT License. Copyright (c) 2013-2020 Bailey Ling et al.
+" vim: et ts=2 sts=2 sw=2 et fdm=marker
 
 scriptencoding utf-8
 
@@ -12,9 +12,6 @@ let s:ctrlspace = get(g:, 'CtrlSpaceLoaded', 0)
 let s:tabws = get(g:, 'tabws_loaded', 0)
 let s:current_tabcnt = -1
 
-" Dictionary functions are not possible in Vim9 Script,
-" so use the legacy Vim Script implementation
-
 function! airline#extensions#tabline#init(ext)
   if has('gui_running') && match(&guioptions, 'e') > -1
     set guioptions-=e
@@ -22,14 +19,14 @@ function! airline#extensions#tabline#init(ext)
 
   autocmd User AirlineToggledOn call s:toggle_on()
   autocmd User AirlineToggledOff call s:toggle_off()
-
   call s:toggle_on()
   call a:ext.add_theme_func('airline#extensions#tabline#load_theme')
 endfunction
 
 function! airline#extensions#tabline#add_label(dict, type, right)
   if get(g:, 'airline#extensions#tabline#show_tab_type', 1)
-    call a:dict.add_section_spaced('airline_tablabel'. (a:right ? '_right' : ''),
+    call a:dict.add_section_spaced('airline_tablabel'.
+          \ (a:right ? '_right' : ''),
           \ get(g:, 'airline#extensions#tabline#'.a:type.'_label', a:type))
   endif
 endfunction
@@ -43,12 +40,10 @@ function! airline#extensions#tabline#add_tab_label(dict)
   endif
 endfunction
 
+if !exists(":def") || (exists(":def") && get(g:, "airline_experimental", 0)==0)
 
-if !exists(":def") || !airline#util#has_vim9_script()
-
-  " Legacy Vim Script Implementation
-
-  function! s:toggle_off()
+  " Legacy VimScript implementation " {{{1
+  function! s:toggle_off() " {{{2
     call airline#extensions#tabline#autoshow#off()
     call airline#extensions#tabline#tabs#off()
     call airline#extensions#tabline#buffers#off()
@@ -59,8 +54,7 @@ if !exists(":def") || !airline#util#has_vim9_script()
       call airline#extensions#tabline#tabws#off()
     endif
   endfunction
-
-  function! s:toggle_on()
+  function! s:toggle_on() " {{{2
     if get(g:, 'airline_statusline_ontop', 0)
       call airline#extensions#tabline#enable()
       let &tabline='%!airline#statusline('.winnr().')'
@@ -78,53 +72,7 @@ if !exists(":def") || !airline#util#has_vim9_script()
 
     set tabline=%!airline#extensions#tabline#get()
   endfunction
-
-  function! airline#extensions#tabline#load_theme(palette)
-    if pumvisible()
-      return
-    endif
-    let colors    = get(a:palette, 'tabline', {})
-    let tablabel  = get(colors, 'airline_tablabel', a:palette.normal.airline_b)
-    " Theme for tabs on the left
-    let tab     = get(colors, 'airline_tab', a:palette.inactive.airline_c)
-    let tabsel  = get(colors, 'airline_tabsel', a:palette.normal.airline_a)
-    let tabtype = get(colors, 'airline_tabtype', a:palette.visual.airline_a)
-    let tabfill = get(colors, 'airline_tabfill', a:palette.normal.airline_c)
-    let tabmod  = get(colors, 'airline_tabmod', a:palette.insert.airline_a)
-    let tabhid  = get(colors, 'airline_tabhid', a:palette.normal.airline_c)
-    if has_key(a:palette, 'normal_modified') && has_key(a:palette.normal_modified, 'airline_c')
-      let tabmodu = get(colors, 'airline_tabmod_unsel', a:palette.normal_modified.airline_c)
-      let tabmodu_right = get(colors, 'airline_tabmod_unsel_right', a:palette.normal_modified.airline_c)
-    else
-      "Fall back to normal airline_c if modified airline_c isn't present
-      let tabmodu = get(colors, 'airline_tabmod_unsel', a:palette.normal.airline_c)
-      let tabmodu_right = get(colors, 'airline_tabmod_unsel_right', a:palette.normal.airline_c)
-    endif
-    call airline#highlighter#exec('airline_tablabel', tablabel)
-    call airline#highlighter#exec('airline_tab', tab)
-    call airline#highlighter#exec('airline_tabsel', tabsel)
-    call airline#highlighter#exec('airline_tabtype', tabtype)
-    call airline#highlighter#exec('airline_tabfill', tabfill)
-    call airline#highlighter#exec('airline_tabmod', tabmod)
-    call airline#highlighter#exec('airline_tabmod_unsel', tabmodu)
-    call airline#highlighter#exec('airline_tabhid', tabhid)
-
-    " Theme for tabs on the right
-    " label on the right
-    let tablabel_r  = get(colors, 'airline_tablabel', a:palette.normal.airline_b)
-    let tabsel_right  = get(colors, 'airline_tabsel_right', a:palette.normal.airline_a)
-    let tab_right     = get(colors, 'airline_tab_right',    a:palette.inactive.airline_c)
-    let tabmod_right  = get(colors, 'airline_tabmod_right', a:palette.insert.airline_a)
-    let tabhid_right  = get(colors, 'airline_tabhid_right', a:palette.normal.airline_c)
-    call airline#highlighter#exec('airline_tablabel_right', tablabel_r)
-    call airline#highlighter#exec('airline_tab_right',    tab_right)
-    call airline#highlighter#exec('airline_tabsel_right', tabsel_right)
-    call airline#highlighter#exec('airline_tabmod_right', tabmod_right)
-    call airline#highlighter#exec('airline_tabhid_right', tabhid_right)
-    call airline#highlighter#exec('airline_tabmod_unsel_right', tabmodu_right)
-  endfunction
-
-  function! s:update_tabline(forceit)
+  function! s:update_tabline(forceit) " {{{2
     if get(g:, 'airline#extensions#tabline#disable_refresh', 0)
       return
     endif
@@ -145,8 +93,7 @@ if !exists(":def") || !airline#util#has_vim9_script()
     call airline#util#doautocmd('BufMRUChange')
     call airline#extensions#tabline#redraw()
   endfunction
-
-  function! airline#extensions#tabline#redraw()
+  function! airline#extensions#tabline#redraw() " {{{2
     " sometimes, the tabline is not correctly updated see #1580
     " so force redraw here
     if exists(":redrawtabline") == 2
@@ -158,15 +105,60 @@ if !exists(":def") || !airline#util#has_vim9_script()
       let &ro = &ro
     endif
   endfunction
-
-  function! airline#extensions#tabline#enable()
+  function! airline#extensions#tabline#enable() " {{{2
     if &lines > 3
       set showtabline=2
     endif
   endfunction
+  function! airline#extensions#tabline#load_theme(palette) " {{{2
+    if pumvisible()
+      return
+    endif
+    let colors    = get(a:palette, 'tabline', {})
+    let tablabel  = get(colors, 'airline_tablabel', a:palette.normal.airline_b)
+    " Theme for tabs on the left
+    let tab     = get(colors, 'airline_tab', a:palette.inactive.airline_c)
+    let tabsel  = get(colors, 'airline_tabsel', a:palette.normal.airline_a)
+    let tabtype = get(colors, 'airline_tabtype', a:palette.visual.airline_a)
+    let tabfill = get(colors, 'airline_tabfill', a:palette.normal.airline_c)
+    let tabmod  = get(colors, 'airline_tabmod', a:palette.insert.airline_a)
+    let tabhid  = get(colors, 'airline_tabhid', a:palette.normal.airline_c)
+    if has_key(a:palette, 'normal_modified') && has_key(a:palette.normal_modified, 'airline_c')
+      let tabmodu = get(colors, 'airline_tabmod_unsel', a:palette.normal_modified.airline_c)
+    else
+      "Fall back to normal airline_c if modified airline_c isn't present
+      let tabmodu = get(colors, 'airline_tabmod_unsel', a:palette.normal.airline_c)
+    endif
+    call airline#highlighter#exec('airline_tablabel', tablabel)
+    call airline#highlighter#exec('airline_tab', tab)
+    call airline#highlighter#exec('airline_tabsel', tabsel)
+    call airline#highlighter#exec('airline_tabtype', tabtype)
+    call airline#highlighter#exec('airline_tabfill', tabfill)
+    call airline#highlighter#exec('airline_tabmod', tabmod)
+    call airline#highlighter#exec('airline_tabmod_unsel', tabmodu)
+    call airline#highlighter#exec('airline_tabhid', tabhid)
 
-
-  function! airline#extensions#tabline#get()
+    " Theme for tabs on the right
+    " label on the right
+    let tablabel_r  = get(colors, 'airline_tablabel', a:palette.normal.airline_b)
+    let tabsel_right  = get(colors, 'airline_tabsel_right', a:palette.normal.airline_a)
+    let tab_right     = get(colors, 'airline_tab_right',    a:palette.inactive.airline_c)
+    let tabmod_right  = get(colors, 'airline_tabmod_right', a:palette.insert.airline_a)
+    let tabhid_right  = get(colors, 'airline_tabhid_right', a:palette.normal.airline_c)
+    if has_key(a:palette, 'normal_modified') && has_key(a:palette.normal_modified, 'airline_c')
+      let tabmodu_right = get(colors, 'airline_tabmod_unsel_right', a:palette.normal_modified.airline_c)
+    else
+      "Fall back to normal airline_c if modified airline_c isn't present
+      let tabmodu_right = get(colors, 'airline_tabmod_unsel_right', a:palette.normal.airline_c)
+    endif
+    call airline#highlighter#exec('airline_tablabel_right', tablabel_r)
+    call airline#highlighter#exec('airline_tab_right',    tab_right)
+    call airline#highlighter#exec('airline_tabsel_right', tabsel_right)
+    call airline#highlighter#exec('airline_tabmod_right', tabmod_right)
+    call airline#highlighter#exec('airline_tabhid_right', tabhid_right)
+    call airline#highlighter#exec('airline_tabmod_unsel_right', tabmodu_right)
+  endfunction
+  function! airline#extensions#tabline#get() " {{{2
     let show_buffers = get(g:, 'airline#extensions#tabline#show_buffers', 1)
     let show_tabs = get(g:, 'airline#extensions#tabline#show_tabs', 1)
 
@@ -195,8 +187,7 @@ if !exists(":def") || !airline#util#has_vim9_script()
       return airline#extensions#tabline#tabs#get()
     endif
   endfunction
-
-  function! airline#extensions#tabline#title(n)
+  function! airline#extensions#tabline#title(n) " {{{2
     let title = ''
     if s:taboo
       let title = TabooTabTitle(a:n)
@@ -217,24 +208,18 @@ if !exists(":def") || !airline#util#has_vim9_script()
       let all_buffers = airline#extensions#tabline#buflist#list()
       let curbuf = filter(buflist, 'index(all_buffers, v:val) != -1')
       if len(curbuf) ==  0
-        call add(curbuf, tabpagebuflist(a:n)[0])
+        call add(curbuf, tabpagebuflist()[0])
       endif
-      " a:n: -> buffer number
-      " curbuf: list of buffers in current tabpage
-      " we need the buffername in current tab page.
       return airline#extensions#tabline#get_buffer_name(curbuf[0], curbuf)
     endif
-
     return title
   endfunction
-
-  function! airline#extensions#tabline#get_buffer_name(nr, ...)
+  function! airline#extensions#tabline#get_buffer_name(nr, ...) " {{{2
     let buffers = a:0 ? a:1 : airline#extensions#tabline#buflist#list()
     let formatter = get(g:, 'airline#extensions#tabline#formatter', 'default')
     return airline#extensions#tabline#formatters#{formatter}#format(a:nr, buffers)
   endfunction
-
-  function! airline#extensions#tabline#new_builder()
+  function! airline#extensions#tabline#new_builder() " {{{2
     let builder_context = {
           \ 'active'        : 1,
           \ 'tabline'       : 1,
@@ -248,11 +233,9 @@ if !exists(":def") || !airline#util#has_vim9_script()
       let builder_context.left_sep     = get(g:, 'airline#extensions#tabline#left_sep'     , ' ')
       let builder_context.left_alt_sep = get(g:, 'airline#extensions#tabline#left_alt_sep' , '|')
     endif
-
     return airline#extensions#tabline#builder#new(builder_context)
   endfunction
-
-  function! airline#extensions#tabline#group_of_bufnr(tab_bufs, bufnr)
+  function! airline#extensions#tabline#group_of_bufnr(tab_bufs, bufnr) " {{{2
     let cur = bufnr('%')
     if cur == a:bufnr
       if g:airline_detect_modified && getbufvar(a:bufnr, '&modified')
@@ -271,9 +254,30 @@ if !exists(":def") || !airline#util#has_vim9_script()
     endif
     return group
   endfunction
-  finish
+  function! airline#extensions#tabline#add_tab_label(dict) " {{{2
+    let show_tab_count = get(g:, 'airline#extensions#tabline#show_tab_count', 1)
+    if show_tab_count == 2
+      call a:dict.add_section_spaced('airline_tabmod', printf('%s %d/%d', "tab", tabpagenr(), tabpagenr('$')))
+    elseif show_tab_count == 1 && tabpagenr('$') > 1
+      call a:dict.add_section_spaced('airline_tabmod', printf('%s %d/%d', "tab", tabpagenr(), tabpagenr('$')))
+    endif
+  endfunction
 else
-  def s:toggle_off(): void
+  " Vim9 Script implementation
+  "def airline#extensions#tabline#init(ext: dict<any>): void # {{{2
+  "  Seems not to work yet :(
+  "  if has('gui_running') && match(&guioptions, 'e') > -1
+  "    :set guioptions-=e
+  "  endif
+  "  autocmd User AirlineToggledOn call s:toggle_on()
+  "  autocmd User AirlineToggledOff call s:toggle_off()
+  "  s:toggle_on()
+  "  try
+  "    ext.add_theme_func('airline#extensions#tabline#load_theme')
+  "  catch
+  "  endtry
+  "enddef
+  def s:toggle_off(): void # {{{2
     airline#extensions#tabline#autoshow#off()
     airline#extensions#tabline#tabs#off()
     airline#extensions#tabline#buffers#off()
@@ -284,8 +288,7 @@ else
       airline#extensions#tabline#tabws#off()
     endif
   enddef
-
-  def s:toggle_on(): void
+  def s:toggle_on(): void # {{{2
     if get(g:, 'airline_statusline_ontop', 0)
       airline#extensions#tabline#enable()
       &tabline = '%!airline#statusline(' .. winnr() .. ')'
@@ -302,12 +305,37 @@ else
     endif
     &tabline = '%!airline#extensions#tabline#get()'
   enddef
-
-  def airline#extensions#tabline#load_theme(palette: dict<any>): number
-    # Needs to return a number, because it is implicitly used as extern_funcref
-    # And funcrefs should return a value (see airline#util#exec_funcrefs())
+  def s:update_tabline(forceit: number): void # {{{2
+    if get(g:, 'airline#extensions#tabline#disable_refresh', 0)
+      return
+    endif
+    if !forceit && get(g:, 'SessionLoad', 0)
+      return
+    endif
+    var match = expand('<afile>')
     if pumvisible()
-      return 0
+      return
+    elseif !get(g:, 'airline#extensions#tabline#enabled', 0)
+      return
+    # return, if buffer matches ignore pattern or is directory (netrw)
+    elseif empty(match) || airline#util#ignore_buf(match) || isdirectory(match)
+      return
+    endif
+    airline#util#doautocmd('BufMRUChange')
+    airline#extensions#tabline#redraw()
+  enddef
+  def airline#extensions#tabline#redraw(): void # {{{2
+    # TODO: Is this still needed?
+    :redrawtabline
+  enddef
+  def airline#extensions#tabline#enable(): void # {{{2
+    if &lines > 3
+      &showtabline = 2
+    endif
+  enddef
+  def airline#extensions#tabline#load_theme(palette: dict<any>): void # {{{2
+    if pumvisible()
+      return
     endif
     var colors    = get(palette, 'tabline', {})
     var tablabel  = get(colors, 'airline_tablabel', palette.normal.airline_b)
@@ -348,43 +376,8 @@ else
     airline#highlighter#exec('airline_tabsel_right', tabsel_right)
     airline#highlighter#exec('airline_tabmod_right', tabmod_right)
     airline#highlighter#exec('airline_tabhid_right', tabhid_right)
-    return 0
   enddef
-
-  def s:update_tabline(forceit: number): void
-    if get(g:, 'airline#extensions#tabline#disable_refresh', 0)
-      return
-    endif
-    # loading a session file
-    # On SessionLoadPost, g:SessionLoad variable is still set :/
-    if !forceit && get(g:, 'SessionLoad', 0)
-      return
-    endif
-    var match = expand('<afile>')
-    if pumvisible()
-      return
-    elseif !get(g:, 'airline#extensions#tabline#enabled', 0)
-      return
-    # return, if buffer matches ignore pattern or is directory (netrw)
-    elseif empty(match) || airline#util#ignore_buf(match) || isdirectory(match)
-      return
-    endif
-    airline#util#doautocmd('BufMRUChange')
-    airline#extensions#tabline#redraw()
-  enddef
-
-  def airline#extensions#tabline#redraw(): void
-    # redrawtabline should always be available
-    :redrawtabline
-  enddef
-
-  def airline#extensions#tabline#enable(): void
-    if &lines > 3
-      &showtabline = 2
-    endif
-  enddef
-
-  def airline#extensions#tabline#get(): string
+  def airline#extensions#tabline#get(): string # {{{2
     var show_buffers = get(g:, 'airline#extensions#tabline#show_buffers', 1)
     var show_tabs = get(g:, 'airline#extensions#tabline#show_tabs', 1)
 
@@ -413,8 +406,7 @@ else
       return airline#extensions#tabline#tabs#get()
     endif
   enddef
-
-  def airline#extensions#tabline#title(n: number): string
+  def airline#extensions#tabline#title(n: number): string # {{{2
     var title = ''
     if get(g:, 'airline#extensions#taboo#enabled', 1) &&
       get(g:, 'loaded_taboo', 0) && exists("*TabooTabTitle")
@@ -434,21 +426,19 @@ else
       var buflist = tabpagebuflist(n)
       var winnr = tabpagewinnr(n)
       var all_buffers = airline#extensions#tabline#buflist#list()
-      var curbuf = filter(buflist, (_, v) => index(all_buffers, v) != -1)
+      var curbuf = filter(buflist, {_, v -> index(all_buffers, v) != -1})
       if len(curbuf) ==  0
-        add(curbuf, tabpagebuflist(n)[0])
+        add(curbuf, tabpagebuflist()[0])
       endif
       return airline#extensions#tabline#get_buffer_name(curbuf[0], curbuf)
     endif
     return title
   enddef
-
-  def airline#extensions#tabline#get_buffer_name(nr: number, buffers = airline#extensions#tabline#buflist#list()): string
+  def airline#extensions#tabline#get_buffer_name(nr: number, buffers = airline#extensions#tabline#buflist#list()): string # {{{2
     var Formatter = 'airline#extensions#tabline#formatters#' .. get(g:, 'airline#extensions#tabline#formatter', 'default') .. '#format'
     return call(Formatter, [ nr, buffers] )
   enddef
-
-  def airline#extensions#tabline#new_builder(): dict<any>
+  def airline#extensions#tabline#new_builder(): dict<any> # {{{2
     var builder_context = {
         'active': 1,
         'tabline': 1,
@@ -459,8 +449,7 @@ else
         }
     return airline#extensions#tabline#builder#new(builder_context)
   enddef
-
-  def airline#extensions#tabline#group_of_bufnr(tab_bufs: list<number>, bufnr: number): string
+  def airline#extensions#tabline#group_of_bufnr(tab_bufs: list<number>, bufnr: number): string # {{{2
     var cur = bufnr('%')
     var group = ''
     if cur == bufnr
@@ -480,4 +469,19 @@ else
     endif
     return group
   enddef
+  "def airline#extensions#tabline#add_label(dict: dict<any>, type: string, right: number): void # {{{2
+  "  # Seems not to work yet :(
+  "  if get(g:, 'airline#extensions#tabline#show_tab_type', 1)
+  "    dict.add_section_spaced('airline_tablabel' .. (right ? '_right' : ''),
+  "      get(g:, 'airline#extensions#tabline#' .. type .. '_label', type))
+  "  endif
+  "enddef
+  " def airline#extensions#tabline#add_tab_label(dict: dict<any>): void #  {{{2
+  "   var show_tab_count = get(g:, 'airline#extensions#tabline#show_tab_count', 1)
+  "   if show_tab_count == 2
+  "     dict.add_section_spaced('airline_tabmod', printf('%s %d/%d', "tab", tabpagenr(), tabpagenr('$')))
+  "   elseif show_tab_count == 1 && tabpagenr('$') > 1
+  "     dict.add_section_spaced('airline_tabmod', printf('%s %d/%d', "tab", tabpagenr(), tabpagenr('$')))
+  "   endif
+  " enddef
 endif

autoload/airline/extensions/tabline/autoshow.vim

@@ -1,4 +1,4 @@
-" MIT License. Copyright (c) 2013-2026 Bailey Ling, Christian Brabandt et al.
+" MIT License. Copyright (c) 2013-2020 Bailey Ling et al.
 " vim: et ts=2 sts=2 sw=2
 
 scriptencoding utf-8
@@ -30,7 +30,7 @@ function! airline#extensions#tabline#autoshow#on()
         autocmd BufEnter  * call <sid>show_tabline(s:buf_min_count, len(airline#extensions#tabline#buflist#list()))
         autocmd BufUnload * call <sid>show_tabline(s:buf_min_count, len(airline#extensions#tabline#buflist#list()) - 1)
       else
-        autocmd TabNew,TabClosed  * call <sid>show_tabline(s:tab_min_count, tabpagenr('$'))
+        autocmd TabEnter  * call <sid>show_tabline(s:tab_min_count, tabpagenr('$'))
       endif
     endif
 

autoload/airline/extensions/tabline/buffers.vim

@@ -1,11 +1,11 @@
-" MIT License. Copyright (c) 2013-2026 Bailey Ling, Christian Brabandt et al.
+" MIT License. Copyright (c) 2013-2020 Bailey Ling et al.
 " vim: et ts=2 sts=2 sw=2
 
 scriptencoding utf-8
 
 let s:spc = g:airline_symbols.space
+
 let s:current_bufnr = -1
-let s:current_tabnr = -1
 let s:current_modified = 0
 let s:current_tabline = ''
 let s:current_visible_buffers = []
@@ -49,15 +49,14 @@ function! airline#extensions#tabline#buffers#invalidate()
 endfunction
 
 function! airline#extensions#tabline#buffers#get()
-  let curbuf = bufnr('%')
-  let curtab = tabpagenr()
   try
     call <sid>map_keys()
   catch
     " no-op
   endtry
-  if curbuf == s:current_bufnr && curtab == s:current_tabnr && &columns == s:column_width
-    if !g:airline_detect_modified || getbufvar(curbuf, '&modified') == s:current_modified
+  let cur = bufnr('%')
+  if cur == s:current_bufnr && &columns == s:column_width
+    if !g:airline_detect_modified || getbufvar(cur, '&modified') == s:current_modified
       return s:current_tabline
     endif
   endif
@@ -78,10 +77,10 @@ function! airline#extensions#tabline#buffers#get()
   let b.overflow_group = 'airline_tabhid'
   let b.buffers = airline#extensions#tabline#buflist#list()
   if get(g:, 'airline#extensions#tabline#current_first', 0)
-    if index(b.buffers, curbuf) > -1
-      call remove(b.buffers, index(b.buffers, curbuf))
+    if index(b.buffers, cur) > -1
+      call remove(b.buffers, index(b.buffers, cur))
     endif
-    let b.buffers = [curbuf] + b.buffers
+    let b.buffers = [cur] + b.buffers
   endif
 
   function! b.get_group(i) dict
@@ -97,7 +96,6 @@ function! airline#extensions#tabline#buffers#get()
   endfunction
 
   if has("tablineat")
-    " Neovim version
     function! b.get_pretitle(i) dict
       let bufnum = get(self.buffers, a:i, -1)
       return '%'.bufnum.'@airline#extensions#tabline#buffers#clickbuf@'
@@ -108,17 +106,6 @@ function! airline#extensions#tabline#buffers#get()
     endfunction
   endif
 
-  if has("statusline_click")
-    " Vim version
-    function! b.get_pretitle(i) dict
-      return '%'.get(self.buffers, a:i, -1).'[airline#extensions#tabline#buffers#clickbufVim]'
-    endfunction
-
-    function! b.get_posttitle(i) dict
-      return '%[]'
-    endfunction
-  endif
-
   function! b.get_title(i) dict
     let bufnum = get(self.buffers, a:i, -1)
     let group = self.get_group(a:i)
@@ -142,7 +129,7 @@ function! airline#extensions#tabline#buffers#get()
     endif
   endfunction
 
-  let current_buffer = max([index(b.buffers, curbuf), 0])
+  let current_buffer = max([index(b.buffers, cur), 0])
   let last_buffer = len(b.buffers) - 1
   call b.insert_titles(current_buffer, 0, last_buffer)
 
@@ -155,8 +142,7 @@ function! airline#extensions#tabline#buffers#get()
 
   call airline#extensions#tabline#add_tab_label(b)
 
-  let s:current_bufnr = curbuf
-  let s:current_tabnr = curtab
+  let s:current_bufnr = cur
   let s:column_width = &columns
   let s:current_tabline = b.build()
   let s:current_visible_buffers = copy(b.buffers)
@@ -175,10 +161,13 @@ function! s:get_number(index)
     return a:index
   endif
   let bidx_mode = get(g:, 'airline#extensions#tabline#buffer_idx_mode', 0)
-  let number_format = bidx_mode > 1 ? '%02d' : '%d'
-  let l:count = bidx_mode == 2 ? a:index+11 : a:index+1
-  return join(map(split(printf(number_format, l:count), '\zs'),
-        \ 'get(s:number_map, v:val, "")'), '')
+  if bidx_mode > 1
+    let l:count = bidx_mode == 2 ? a:index+11 : a:index+1
+    return join(map(split(printf('%02d', l:count), '\zs'),
+          \ 'get(s:number_map, v:val, "")'), '')
+  else
+    return get(s:number_map, a:index+1, '')
+  endif
 endfunction
 
 function! s:select_tab(buf_index)
@@ -210,8 +199,8 @@ function! s:map_keys()
   let bidx_mode = get(g:, 'airline#extensions#tabline#buffer_idx_mode', 1)
   if bidx_mode > 0
     if bidx_mode == 1
-      for i in range(1, 10)
-        exe printf('noremap <silent> <Plug>AirlineSelectTab%d :call <SID>select_tab(%d)<CR>', i%10, i-1)
+      for i in range(1, 9)
+        exe printf('noremap <silent> <Plug>AirlineSelectTab%d :call <SID>select_tab(%d)<CR>', i, i-1)
       endfor
     else
       let start_idx = bidx_mode == 2 ? 11 : 1
@@ -221,68 +210,11 @@ function! s:map_keys()
     endif
     noremap <silent> <Plug>AirlineSelectPrevTab :<C-u>call <SID>jump_to_tab(-v:count1)<CR>
     noremap <silent> <Plug>AirlineSelectNextTab :<C-u>call <SID>jump_to_tab(v:count1)<CR>
-    noremap <silent> <Plug>AirlineSelectFirstTab :<C-u>call <SID>select_tab(0)<CR>
-    noremap <silent> <Plug>AirlineSelectLastTab :<C-u>call <SID>select_tab(len(airline#extensions#tabline#buflist#list()) - 1)<CR>
     " Enable this for debugging
     " com! AirlineBufferList :echo map(copy(s:current_visible_buffers), {i,k -> k.": ".bufname(k)})
   endif
 endfunction
 
-function! airline#extensions#tabline#buffers#clickbufVim(dict) abort
-    " Clickable buffers in Vim, requires v9.2.0338
-
-    " single mouse button click without modifiers pressed
-    if a:dict.nclicks == 1 && empty(a:dict.mods)
-      if a:dict.button is# 'l'
-        " left button - switch to buffer
-        try
-          silent execute 'buffer' a:dict.minwid
-        catch
-          call airline#util#warning("Cannot switch buffer, current buffer is modified! See :h 'hidden'")
-        endtry
-      elseif a:dict.button is# 'm'
-        " middle button - delete buffer
-
-        if get(g:, 'airline#extensions#tabline#middle_click_preserves_windows', 0) == 0 || winnr('$') == 1
-          " just simply delete the clicked buffer. This will cause windows
-          " associated with the clicked buffer to be closed.
-          silent execute 'bdelete' a:dict.minwid
-        else
-          " find windows displaying the clicked buffer and open an new
-          " buffer in them.
-          let current_window = bufwinnr("%")
-          let window_number = bufwinnr(a:dict.minwid)
-          let last_window_visited = -1
-
-          " Set to 1 if the clicked buffer was open in any windows.
-          let buffer_in_window = 0
-
-          " Find the next window with the clicked buffer open. If bufwinnr()
-          " returns the same window number, this is because we clicked a new
-          " buffer, and then tried editing a new buffer. Vim won't create a
-          " new empty buffer for the same window, so we get the same window
-          " number from bufwinnr(). In this case we just give up and don't
-          " delete the buffer.
-          " This could be made cleaner if we could check if the clicked buffer
-          " is a new buffer, but I don't know if there is a way to do that.
-          while window_number != -1 && window_number != last_window_visited
-            let buffer_in_window = 1
-            silent execute window_number . 'wincmd w'
-            silent execute 'enew'
-            let last_window_visited = window_number
-            let window_number = bufwinnr(a:minwid)
-          endwhile
-          silent execute current_window . 'wincmd w'
-          if window_number != last_window_visited || buffer_in_window == 0
-            silent execute 'bdelete' a:dict.minwid
-          endif
-        endif
-      endif
-    endif
-    " force a redraw
-    return 1
-endfunction
-
 function! airline#extensions#tabline#buffers#clickbuf(minwid, clicks, button, modifiers) abort
     " Clickable buffers
     " works only in recent NeoVim with has('tablineat')
@@ -291,11 +223,7 @@ function! airline#extensions#tabline#buffers#clickbuf(minwid, clicks, button, mo
     if a:clicks == 1 && a:modifiers !~# '[^ ]'
       if a:button is# 'l'
         " left button - switch to buffer
-        try
-          silent execute 'buffer' a:minwid
-        catch
-          call airline#util#warning("Cannot switch buffer, current buffer is modified! See :h 'hidden'")
-        endtry
+        silent execute 'buffer' a:minwid
       elseif a:button is# 'm'
         " middle button - delete buffer
 

autoload/airline/extensions/tabline/buflist.vim

@@ -1,4 +1,4 @@
-" MIT License. Copyright (c) 2013-2026 Bailey Ling, Christian Brabandt et al.
+" MIT License. Copyright (c) 2013-2020 Bailey Ling et al.
 " vim: et ts=2 sts=2 sw=2
 
 scriptencoding utf-8
@@ -8,10 +8,6 @@ function! airline#extensions#tabline#buflist#invalidate()
 endfunction
 
 function! airline#extensions#tabline#buflist#clean()
-  if !exists('#airline')
-    " airline disabled
-    return
-  endif
   call airline#extensions#tabline#buflist#invalidate()
   call airline#extensions#tabline#buffers#invalidate()
 endfunction

autoload/airline/extensions/tabline/builder.vim

@@ -1,4 +1,4 @@
-" MIT License. Copyright (c) 2013-2026 Bailey Ling, Christian Brabandt et al.
+" MIT License. Copyright (c) 2013-2020 Bailey Ling et al.
 " vim: et ts=2 sts=2 sw=2
 
 scriptencoding utf-8
@@ -71,7 +71,7 @@ endfunction
 
 " Compute the change in size of the tabline caused by separators
 "
-" This should be kept up-to-date with |s:get_transitioned_separator| and
+" This should be kept up-to-date with |s:get_transitioned_seperator| and
 " |s:get_separator| in autoload/airline/builder.vim
 function! s:get_separator_change_with_end(new_group, old_group, new_end_group, old_end_group, sep_size, alt_sep_size)
   let sep_change = 0

autoload/airline/extensions/tabline/ctrlspace.vim

@@ -1,4 +1,4 @@
-" MIT License. Copyright (c) 2016-2026 Kevin Sapper et al.
+" MIT License. Copyright (c) 2016-2020 Kevin Sapper et al.
 " Plugin: https://github.com/szw/vim-ctrlspace
 " vim: et ts=2 sts=2 sw=2
 
@@ -24,16 +24,13 @@ function! airline#extensions#tabline#ctrlspace#on()
 endfunction
 
 function! airline#extensions#tabline#ctrlspace#invalidate()
-  if !exists('#airline')
-    return
-  endif
   let s:current_bufnr = -1
   let s:current_tabnr = -1
 endfunction
 
 function! airline#extensions#tabline#ctrlspace#add_buffer_section(builder, cur_tab, cur_buf, pull_right)
   let pos_extension = (a:pull_right ? '_right' : '')
-
+  
   let buffer_list = []
   for bufferindex in sort(keys(ctrlspace#api#Buffers(a:cur_tab)), 'N')
     for buffer in ctrlspace#api#BufferList(a:cur_tab)

autoload/airline/extensions/tabline/formatters/default.vim

@@ -1,17 +1,18 @@
-" MIT License. Copyright (c) 2013-2026 Bailey Ling, Christian Brabandt et al.
-" vim: et ts=2 sts=2 sw=2 et
+" MIT License. Copyright (c) 2013-2020 Bailey Ling et al.
+" vim: et ts=2 sts=2 sw=2 et fdm=marker
 
 scriptencoding utf-8
 
-if !exists(":def") || !airline#util#has_vim9_script()
-  function! airline#extensions#tabline#formatters#default#format(bufnr, buffers)
+if !exists(":def") || (exists(":def") && get(g:, "airline_experimental", 0)==0)
+  " Legacy VimScript implementation {{{1
+  function! airline#extensions#tabline#formatters#default#format(bufnr, buffers)  " {{{2
     let fnametruncate = get(g:, 'airline#extensions#tabline#fnametruncate', 0)
     let fmod = get(g:, 'airline#extensions#tabline#fnamemod', ':~:.')
     let _ = ''
 
     let name = bufname(a:bufnr)
     if empty(name)
-      let _ = '[No Name]'
+      let _ .= '[No Name]'
     elseif name =~ 'term://'
       " Neovim Terminal
       let _ = substitute(name, '\(term:\)//.*:\(.*\)', '\1 \2', '')
@@ -19,9 +20,9 @@ if !exists(":def") || !airline#util#has_vim9_script()
       if get(g:, 'airline#extensions#tabline#fnamecollapse', 1)
         " Does not handle non-ascii characters like Cyrillic: 'D/Учёба/t.c'
         "let _ .= substitute(fnamemodify(name, fmod), '\v\w\zs.{-}\ze(\\|/)', '', 'g')
-        let _ = pathshorten(fnamemodify(name, fmod))
+        let _ .= pathshorten(fnamemodify(name, fmod))
       else
-        let _ = fnamemodify(name, fmod)
+        let _ .= fnamemodify(name, fmod)
       endif
       if a:bufnr != bufnr('%') && fnametruncate && strlen(_) > fnametruncate
         let _ = airline#util#strcharpart(_, 0, fnametruncate)
@@ -31,7 +32,7 @@ if !exists(":def") || !airline#util#has_vim9_script()
     return airline#extensions#tabline#formatters#default#wrap_name(a:bufnr, _)
   endfunction
 
-  function! airline#extensions#tabline#formatters#default#wrap_name(bufnr, buffer_name)
+  function! airline#extensions#tabline#formatters#default#wrap_name(bufnr, buffer_name) " {{{2
     let buf_nr_format = get(g:, 'airline#extensions#tabline#buffer_nr_format', '%s: ')
     let buf_nr_show = get(g:, 'airline#extensions#tabline#buffer_nr_show', 0)
 
@@ -43,17 +44,16 @@ if !exists(":def") || !airline#util#has_vim9_script()
     endif
     return _
   endfunction
-  finish
 else
-  " Vim9 Script implementation
-  def airline#extensions#tabline#formatters#default#format(bufnr: number, buffers: list<number>): string
-    var fnametruncate = get(g:, 'airline#extensions#tabline#fnametruncate', 0)
+  " New Vim9 script implementation {{{1
+  def airline#extensions#tabline#formatters#default#format(bufnr: number, buffers: list<number>): string # {{{2
     var fmod = get(g:, 'airline#extensions#tabline#fnamemod', ':~:.')
     var result = ''
+		var fnametruncate = get(g:, 'airline#extensions#tabline#fnametruncate', 0)
 
     var name = bufname(bufnr)
     if empty(name)
-      result = '[No Name]'
+      result =  '[No Name]'
     elseif name =~ 'term://'
       # Neovim Terminal
       result = substitute(name, '\(term:\)//.*:\(.*\)', '\1 \2', '')
@@ -69,16 +69,13 @@ else
     endif
     return airline#extensions#tabline#formatters#default#wrap_name(bufnr, result)
   enddef
-
-  def airline#extensions#tabline#formatters#default#wrap_name(bufnr: number, buffer_name: string): string
-    var buf_nr_format = get(g:, 'airline#extensions#tabline#buffer_nr_format', '%s: ')
+  def airline#extensions#tabline#formatters#default#wrap_name(bufnr: number, buffer_name: string): string # {{{2
     var buf_nr_show = get(g:, 'airline#extensions#tabline#buffer_nr_show', 0)
-
+    var buf_nr_format = get(g:, 'airline#extensions#tabline#buffer_nr_format', '%s: ')
     var result = buf_nr_show ? printf(buf_nr_format, bufnr) : ''
-    result ..= substitute(buffer_name, '\\', '/', 'g')
-
-    if getbufvar(bufnr, '&modified')
-      result ..= g:airline_symbols.modified
+    result = result .. substitute(buffer_name, '\\', '/', 'g')
+    if getbufvar(bufnr, '&modified') == 1
+      result = result .. g:airline_symbols.modified
     endif
     return result
   enddef

autoload/airline/extensions/tabline/formatters/jsformatter.vim

@@ -1,4 +1,4 @@
-" MIT License. Copyright (c) 2013-2026 Bailey Ling, Christian Brabandt et al.
+" MIT License. Copyright (c) 2013-2020 Bailey Ling et al.
 " vim: et ts=2 sts=2 sw=2
 
 scriptencoding utf-8
@@ -7,7 +7,7 @@ function! airline#extensions#tabline#formatters#jsformatter#format(bufnr, buffer
   let buf = bufname(a:bufnr)
   let filename = fnamemodify(buf, ':t')
 
-  if filename ==# 'index.js' || filename ==# 'index.jsx' || filename ==# 'index.ts' || filename ==# 'index.tsx' || filename ==# 'index.vue'
+  if filename == 'index.js' || filename == 'index.jsx' || filename == 'index.ts' || filename == 'index.tsx'
     return fnamemodify(buf, ':p:h:t') . '/i'
   else
     return airline#extensions#tabline#formatters#unique_tail_improved#format(a:bufnr, a:buffers)

autoload/airline/extensions/tabline/formatters/nerdfont.vim

@@ -1,7 +0,0 @@
-let g:airline#extensions#tabline#formatters#nerdfont#formatter = get(g:, 'airline#extensions#tabline#formatters#nerdfont#formatter', 'default')
-
-function! airline#extensions#tabline#formatters#nerdfont#format(bufnr, buffers) abort
-  " Call original formatter.
-  let originalFormatter = airline#extensions#tabline#formatters#{g:airline#extensions#tabline#formatters#nerdfont#formatter}#format(a:bufnr, a:buffers)
-  return originalFormatter . printf(' %s', nerdfont#find(bufname(a:bufnr)))
-endfunction

autoload/airline/extensions/tabline/formatters/short_path.vim

@@ -1,10 +1,11 @@
-" MIT License. Copyright (c) 2013-2026 Bailey Ling, Christian Brabandt et al.
+" MIT License. Copyright (c) 2013-2020 Bailey Ling et al.
 " vim: et ts=2 sts=2 sw=2
 
 scriptencoding utf-8
 
+let s:fnamecollapse = get(g:, 'airline#extensions#tabline#fnamecollapse', 1)
+
 function! airline#extensions#tabline#formatters#short_path#format(bufnr, buffers)
-  let fmod = get(g:, 'airline#extensions#tabline#fnamemod', ':p:h:t')
   let _ = ''
 
   let name = bufname(a:bufnr)
@@ -14,7 +15,7 @@ function! airline#extensions#tabline#formatters#short_path#format(bufnr, buffers
     " Neovim Terminal
     let _ = substitute(name, '\(term:\)//.*:\(.*\)', '\1 \2', '')
   else
-    let _ .= fnamemodify(name, fmod) . '/' . fnamemodify(name, ':t')
+    let _ .= fnamemodify(name, ':p:h:t') . '/' . fnamemodify(name, ':t')
   endif
 
   return airline#extensions#tabline#formatters#default#wrap_name(a:bufnr, _)

autoload/airline/extensions/tabline/formatters/short_path_improved.vim

@@ -1,36 +0,0 @@
-" MIT License. Copyright (c) 2013-2026 Bailey Ling, Christian Brabandt et al.
-" vim: et ts=2 sts=2 sw=2
-
-scriptencoding utf-8
-
-function! airline#extensions#tabline#formatters#short_path_improved#format(bufnr, buffers) abort
-  let name = bufname(a:bufnr)
-  if empty(name)
-    return airline#extensions#tabline#formatters#default#wrap_name(a:bufnr, '[No Name]')
-  endif
-
-  let tail = s:tail(a:bufnr)
-  let tails = s:tails(a:bufnr, a:buffers)
-
-  if has_key(tails, tail)
-    " Use short path for duplicates
-    return airline#extensions#tabline#formatters#short_path#format(a:bufnr, a:buffers)
-  endif
-
-  " Use tail for unique filenames
-  return airline#extensions#tabline#formatters#default#wrap_name(a:bufnr, tail)
-endfunction
-
-function! s:tails(self, buffers) abort
-  let tails = {}
-  for nr in a:buffers
-    if nr != a:self
-      let tails[s:tail(nr)] = 1
-    endif
-  endfor
-  return tails
-endfunction
-
-function! s:tail(bufnr) abort
-  return fnamemodify(bufname(a:bufnr), ':t')
-endfunction

autoload/airline/extensions/tabline/formatters/tabnr.vim

@@ -1,18 +1,15 @@
-" MIT License. Copyright (c) 2017-2026 Christian Brabandt et al.
+" MIT License. Copyright (c) 2017-2020 Christian Brabandt et al.
 " vim: et ts=2 sts=2 sw=2
 
 scriptencoding utf-8
 
-function! airline#extensions#tabline#formatters#tabnr#format(tab_nr, buflist)
+function! airline#extensions#tabline#formatters#tabnr#format(tab_nr_type, nr)
   let spc=g:airline_symbols.space
-  let tab_nr_type = get(g:, 'airline#extensions#tabline#tab_nr_type', 0)
-  if tab_nr_type == 0 " nr of splits
-    return spc. len(tabpagebuflist(a:tab_nr))
-  elseif tab_nr_type == 1 " tab number
-    " Return only the current tab number
-    return spc. a:tab_nr
-  else " tab_nr_type == 2 splits and tab number
-    " return the tab number followed by the number of buffers (in the tab)
-    return spc. a:tab_nr. spc. len(tabpagebuflist(a:tab_nr))
+  if a:tab_nr_type == 0 " nr of splits
+    return spc. '%{len(tabpagebuflist('.a:nr.'))}'
+  elseif a:tab_nr_type == 1 " tab number
+    return spc. a:nr
+  else "== 2 splits and tab number
+    return spc. a:nr. '.%{len(tabpagebuflist('.a:nr.'))}'
   endif
 endfunction

autoload/airline/extensions/tabline/formatters/unique_tail.vim

@@ -1,4 +1,4 @@
-" MIT License. Copyright (c) 2013-2026 Bailey Ling, Christian Brabandt et al.
+" MIT License. Copyright (c) 2013-2020 Bailey Ling et al.
 " vim: et ts=2 sts=2 sw=2
 
 scriptencoding utf-8

autoload/airline/extensions/tabline/formatters/unique_tail_improved.vim

@@ -1,4 +1,4 @@
-" MIT License. Copyright (c) 2013-2026 Bailey Ling, Christian Brabandt et al.
+" MIT License. Copyright (c) 2013-2020 Bailey Ling et al.
 " vim: et ts=2 sts=2 sw=2
 
 scriptencoding utf-8

autoload/airline/extensions/tabline/tabs.vim

@@ -1,4 +1,4 @@
-" MIT License. Copyright (c) 2013-2026 Bailey Ling, Christian Brabandt et al.
+" MIT License. Copyright (c) 2013-2020 Bailey Ling et al.
 " vim: et ts=2 sts=2 sw=2
 
 scriptencoding utf-8
@@ -22,9 +22,7 @@ function! airline#extensions#tabline#tabs#on()
 endfunction
 
 function! airline#extensions#tabline#tabs#invalidate()
-  if exists('#airline')
-    let s:current_bufnr = -1
-  endif
+  let s:current_bufnr = -1
 endfunction
 
 function! airline#extensions#tabline#tabs#get()
@@ -41,8 +39,6 @@ function! airline#extensions#tabline#tabs#get()
     endif
   endif
 
-  let s:filtered_buflist =  airline#extensions#tabline#buflist#list()
-
   let b = airline#extensions#tabline#new_builder()
 
   call airline#extensions#tabline#add_label(b, 'tabs', 0)
@@ -54,10 +50,8 @@ function! airline#extensions#tabline#tabs#get()
       let group = 'airline_tabsel'
       if g:airline_detect_modified
         for bi in tabpagebuflist(curtab)
-          if index(s:filtered_buflist,bi) != -1
-            if getbufvar(bi, '&modified')
-              let group = 'airline_tabmod'
-            endif
+          if getbufvar(bi, '&modified')
+            let group = 'airline_tabmod'
           endif
         endfor
       endif
@@ -70,7 +64,8 @@ function! airline#extensions#tabline#tabs#get()
     let val = '%('
 
     if get(g:, 'airline#extensions#tabline#show_tab_nr', 1)
-      let val .= airline#extensions#tabline#tabs#tabnr_formatter(a:i, tabpagebuflist(a:i))
+      let tab_nr_type = get(g:, 'airline#extensions#tabline#tab_nr_type', 0)
+      let val .= airline#extensions#tabline#tabs#tabnr_formatter(tab_nr_type, a:i)
     endif
 
     return val.'%'.a:i.'T %{airline#extensions#tabline#title('.a:i.')} %)'
@@ -84,16 +79,14 @@ function! airline#extensions#tabline#tabs#get()
 
   if get(g:, 'airline#extensions#tabline#show_close_button', 1)
     call b.add_section('airline_tab_right', ' %999X'.
-          \ get(g:, 'airline#extensions#tabline#close_symbol', 'X').'%X ')
+          \ get(g:, 'airline#extensions#tabline#close_symbol', 'X').' ')
   endif
 
   if get(g:, 'airline#extensions#tabline#show_splits', 1) == 1
     let buffers = tabpagebuflist(curtab)
     for nr in buffers
-      if index(s:filtered_buflist,nr) != -1
-        let group = airline#extensions#tabline#group_of_bufnr(buffers, nr) . "_right"
-        call b.add_section_spaced(group, '%(%{airline#extensions#tabline#get_buffer_name('.nr.')}%)')
-      endif
+      let group = airline#extensions#tabline#group_of_bufnr(buffers, nr) . "_right"
+      call b.add_section_spaced(group, '%(%{airline#extensions#tabline#get_buffer_name('.nr.')}%)')
     endfor
     if get(g:, 'airline#extensions#tabline#show_buffers', 1)
       call airline#extensions#tabline#add_label(b, 'buffers', 1)
@@ -114,8 +107,8 @@ function! airline#extensions#tabline#tabs#map_keys()
   endif
   let bidx_mode = get(g:, 'airline#extensions#tabline#buffer_idx_mode', 1)
   if bidx_mode == 1
-    for i in range(1, 10)
-      exe printf('noremap <silent> <Plug>AirlineSelectTab%d :%dtabn<CR>', i%10, i)
+    for i in range(1, 9)
+      exe printf('noremap <silent> <Plug>AirlineSelectTab%d :%dtabn<CR>', i, i)
     endfor
   else
       for i in range(11, 99)
@@ -125,8 +118,6 @@ function! airline#extensions#tabline#tabs#map_keys()
   noremap <silent> <Plug>AirlineSelectPrevTab gT
   " tabn {count} goes to count tab does not go {count} tab pages forward!
   noremap <silent> <Plug>AirlineSelectNextTab :<C-U>exe repeat(':tabn\|', v:count1)<cr>
-  noremap <silent> <Plug>AirlineSelectFirstTab :<C-u>:tabfirst<CR>
-  noremap <silent> <Plug>AirlineSelectLastTab  :<C-u>:tablast<CR>
 endfunction
 
 function! airline#extensions#tabline#tabs#tabnr_formatter(nr, i) abort

autoload/airline/extensions/tabline/tabws.vim

@@ -1,4 +1,4 @@
-" MIT License. Copyright (c) 2016-2026 Kevin Sapper et al.
+" MIT License. Copyright (c) 2016-2020 Kevin Sapper et al.
 " PLugin: https://github.com/s1341/vim-tabws
 " vim: et ts=2 sts=2 sw=2
 
@@ -24,10 +24,8 @@ function! airline#extensions#tabline#tabws#on()
 endfunction
 
 function! airline#extensions#tabline#tabws#invalidate()
-  if exists('#airline')
-    let s:current_bufnr = -1
-    let s:current_tabnr = -1
-  endif
+  let s:current_bufnr = -1
+  let s:current_tabnr = -1
 endfunction
 
 function! airline#extensions#tabline#tabws#add_buffer_section(builder, cur_tab, cur_buf, pull_right)

autoload/airline/extensions/tabline/xtabline.vim

@@ -1,11 +1,11 @@
 """"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
 " xTabline - Reduced version for vim-airline
 " Plugin: https://github.com/mg979/vim-xtabline
-" MIT License Copyright (C) 2018-2021 Gianmaria Bajo <mg1979.git@gmail.com>
+" MIT License Copyright (C) 2018-2020 Gianmaria Bajo <mg1979.git@gmail.com>
 " tabpagecd:
 " expanded version by mg979
 " MIT License Copyright (C) 2012-2013 Kana Natsuno <http://whileimautomaton.net/>
-" MIT License Copyright (C) 2018-2021 Gianmaria Bajo <mg1979.git@gmail.com>
+" MIT License Copyright (C) 2018-2020 Gianmaria Bajo <mg1979.git@gmail.com>
 """"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
 
 
@@ -44,7 +44,7 @@ function! airline#extensions#tabline#xtabline#init()
         autocmd TabLeave  * call s:Do('leave')
         autocmd TabClosed * call s:Do('close')
 
-        autocmd BufEnter  * if exists('#airline') | let g:xtabline_changing_buffer = 0 | endif
+        autocmd BufEnter  * let g:xtabline_changing_buffer = 0
         autocmd BufAdd,BufDelete,BufWrite * call airline#extensions#tabline#xtabline#filter_buffers()
     augroup END
 
@@ -180,10 +180,6 @@ function! airline#extensions#tabline#xtabline#filter_buffers()
     " 'accepted' is a list of buffer numbers, for quick access.
     " 'excluded' is a list of buffer numbers, it will be used by Airline to hide buffers.
 
-    if !exists('#airline')
-      " airline disabled
-      return
-    endif
     if !s:xtabline_filtering | return | endif
 
     let g:airline#extensions#tabline#exclude_buffers = []
@@ -355,10 +351,6 @@ endfunction
 """"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
 
 function! s:Do(action)
-    if !exists('#airline')
-      " airline disabled
-      return
-    endif
     let arg = a:action
     if !s:state | call s:InitCwds() | return | endif
 

autoload/airline/extensions/tabline/zhihu.vim

@@ -1,13 +0,0 @@
-let g:airline#extensions#tabline#formatters#zhihu#formatter = get(g:, 'airline#extensions#tabline#formatters#zhihu#formatter', 'default')
-
-function! airline#extensions#tabline#formatters#zhihu#format(bufnr, buffers)
-  let l:name = bufname(a:bufnr)
-  if match(l:name, 'zhihu://') == -1
-    return airline#extensions#tabline#formatters#{g:airline#extensions#tabline#formatters#zhihu#formatter}#format(a:bufnr, a:buffers)
-  endif
-  let l:prefix = matchstr(fnamemodify(l:name, ':h'), '\d\+')
-  if l:prefix !=# ''
-    let l:prefix .= '/'
-  endif
-  return l:prefix . fnamemodify(l:name, ':t')
-endfunction

autoload/airline/extensions/tabpanel.vim

@@ -1,154 +0,0 @@
-vim9script
-
-# MIT License. Copyright (c) 2013-2026 Christian Brabandt et al.
-# vim: et ts=2 sts=2 sw=2
-
-scriptencoding utf-8
-
-var spc = g:airline_symbols.space
-var mouse_support = has('patch-9.2.0386')
-
-def IsTabModified(tabnr: number): bool
-  if !g:airline_detect_modified
-    return false
-  endif
-  for bi in tabpagebuflist(tabnr)
-    if getbufvar(bi, '&modified')
-      return true
-    endif
-  endfor
-  return false
-enddef
-
-export def Get(): string
-  var tabnr = get(g:, 'actual_curtabpage', tabpagenr())
-  var curtab = tabpagenr()
-  var label = ''
-
-  if tabnr == 1
-    label ..= '%#airline_tabfill#'
-    label ..= get(g:, 'airline#extensions#tabpanel#label', '[tabs]') .. "\n"
-  endif
-
-  var buflist = tabpagebuflist(tabnr)
-  var winnr = tabpagewinnr(tabnr)
-  var bufnr = buflist[winnr - 1]
-  var title = fnamemodify(bufname(bufnr), ':t')
-  if empty(title)
-    title = '[No Name]'
-  endif
-
-  if tabnr == curtab
-    if IsTabModified(tabnr)
-      label ..= '%#airline_tabmod#'
-    else
-      label ..= '%#airline_tabsel#'
-    endif
-  else
-    if IsTabModified(tabnr)
-      label ..= '%#airline_tabmod_unsel#'
-    else
-      label ..= '%#airline_tab#'
-    endif
-  endif
-
-  if mouse_support
-    label ..= '%' .. tabnr .. '[airline#extensions#tabpanel#ClickTab]'
-  endif
-
-  if get(g:, 'airline#extensions#tabline#show_tab_nr', 1)
-    label ..= spc .. tabnr
-    label ..= spc
-  endif
-
-  label ..= title .. spc
-
-  if mouse_support
-    label ..= '%[]'
-  endif
-  return label
-enddef
-
-export def ClickTab(info: dict<any>): number
-  if info.nclicks != 1 || !empty(info.mods)
-    return 0
-  endif
-  if info.button ==# 'l'
-    try
-      silent execute 'tabnext' info.minwid
-    catch
-      airline#util#warning('Cannot switch tab')
-    endtry
-  elseif info.button ==# 'm'
-    try
-      silent execute 'tabclose' info.minwid
-    catch
-      airline#util#warning('Cannot close tab')
-    endtry
-  endif
-  return 0
-enddef
-
-def LinkHighlights(): void
-  highlight! link TabPanelFill airline_tabfill
-  highlight! link TabPanelSel airline_tabsel
-  highlight! link TabPanel airline_tab
-enddef
-
-export def LoadTheme(palette: dict<any>): number
-  airline#extensions#tabline#load_theme(palette)
-  LinkHighlights()
-  return 0
-enddef
-
-def Enable(): void
-  LinkHighlights()
-  &tabpanel = '%!airline#extensions#tabpanel#Get()'
-  var cols = get(g:, 'airline#extensions#tabpanel#columns', 20)
-  var align = get(g:, 'airline#extensions#tabpanel#align', '')
-  var scrollbar = get(g:, 'airline#extensions#tabpanel#scrollbar', 1)
-  var opts = 'columns:' .. cols
-  if !empty(align)
-    opts ..= ',align:' .. align
-  endif
-  if mouse_support
-    if scrollbar
-      opts ..= ',scrollbar'
-    endif
-  endif
-  &tabpanelopt = opts
-  &showtabpanel = 2
-enddef
-
-def Disable(): void
-  highlight! link TabPanelFill NONE
-  highlight! link TabPanelSel NONE
-  highlight! link TabPanel NONE
-  &tabpanel = ''
-  &tabpanelopt = ''
-  &showtabpanel = 0
-enddef
-
-export def Init(ext: dict<any>): void
-  if !exists('+tabpanel')
-    return
-  endif
-
-  autocmd_add([{
-    group: 'airline_tabpanel',
-    event: 'User',
-    pattern: 'AirlineToggledOn',
-    cmd: 'Enable()',
-    replace: true,
-  }])
-  autocmd_add([{
-    group: 'airline_tabpanel',
-    event: 'User',
-    pattern: 'AirlineToggledOff',
-    cmd: 'Disable()',
-    replace: true,
-  }])
-
-  ext.add_theme_func('airline#extensions#tabpanel#LoadTheme')
-  Enable()
-enddef

autoload/airline/extensions/tagbar.vim

@@ -1,4 +1,4 @@
-" MIT License. Copyright (c) 2013-2026 Bailey Ling, Christian Brabandt et al.
+" MIT License. Copyright (c) 2013-2020 Bailey Ling et al.
 " Plugin: https://github.com/majutsushi/tagbar
 " vim: et ts=2 sts=2 sw=2
 
@@ -8,6 +8,7 @@ if !exists(':TagbarToggle')
   finish
 endif
 
+let s:flags = get(g:, 'airline#extensions#tagbar#flags', '')
 let s:spc = g:airline_symbols.space
 let s:init=0
 
@@ -34,21 +35,15 @@ function! airline#extensions#tagbar#currenttag()
       try
         " try to load the plugin, if filetypes are disabled,
         " this will cause an error, so try only once
-        let a = tagbar#currenttag('%s', '', '')
+        let a=tagbar#currenttag('%', '', '')
       catch
       endtry
       unlet! a
       let s:init=1
     endif
-    let cursize = getfsize(fnamemodify(bufname('%'), ':p'))
-    if cursize > 0 && cursize > get(g:, 'airline#extensions#tagbar#max_filesize', 1024 * 1024)
-      return ''
-    endif
-    let flags = get(g:, 'airline#extensions#tagbar#flags', '')
     " function tagbar#currenttag does not exist, if filetype is not enabled
     if s:airline_tagbar_last_lookup_time != localtime() && exists("*tagbar#currenttag")
-      let s:airline_tagbar_last_lookup_val = tagbar#currenttag('%s', '', flags,
-            \ get(g:, 'airline#extensions#tagbar#searchmethod', 'nearest-stl'))
+      let s:airline_tagbar_last_lookup_val = tagbar#currenttag('%s', '', s:flags)
       let s:airline_tagbar_last_lookup_time = localtime()
     endif
     return s:airline_tagbar_last_lookup_val

autoload/airline/extensions/taglist.vim

@@ -1,37 +0,0 @@
-" MIT License. Copyright (c) 2021 DEMAREST Maxime (maxime@indelog.fr)
-" Plugin: https://github.com/yegappan/taglist/
-" vim: et ts=2 sts=2 sw=2
-
-scriptencoding utf-8
-
-if !exists(':TlistShowTag')
-  finish
-endif
-
-function! airline#extensions#taglist#currenttag()
-  " Update tag list if taglist is not loaded (else we get an empty tag name)
-  " Load yegappan/taglist and vim-scripts/taglist.vim only once.
-  let tlist_updated = 0
-  if !exists('*taglist#Tlist_Get_Tagname_By_Line()') && !exists('*Tlist_Get_Tagname_By_Line()')
-      TlistUpdate
-      let tlist_updated = 1
-  endif
-  if  !tlist_updated && exists('*Tlist_Get_Filenames()')
-      let tlist_filenames = Tlist_Get_Filenames()
-      if stridx(type(tlist_filenames) == type([]) ? join(tlist_filenames, '\n') : tlist_filenames, expand('%:p')) < 0
-          TlistUpdate
-      endif
-  endif
-  " Is this function is not present it'means you use the old vertsion of
-  " tag list : https://github.com/vim-scripts/taglist.vim.
-  " Please use the new version : https://github.com/yegappan/taglist.
-  if exists('*taglist#Tlist_Get_Tagname_By_Line()')
-      return taglist#Tlist_Get_Tagname_By_Line()
-  else
-      return ''
-  endif
-endfunction
-
-function! airline#extensions#taglist#init(ext)
-  call airline#parts#define_function('taglist', 'airline#extensions#taglist#currenttag')
-endfunction

autoload/airline/extensions/term.vim

@@ -1,4 +1,4 @@
-" MIT License. Copyright (c) 2013-2026 Bailey Ling, Christian Brabandt et al.
+" MIT License. Copyright (c) 2013-2020 Bailey Ling et al.
 " vim: et ts=2 sts=2 sw=2
 
 scriptencoding utf-8
@@ -6,46 +6,31 @@ scriptencoding utf-8
 call airline#parts#define_function('tmode', 'airline#extensions#term#termmode')
 call airline#parts#define('terminal', {'text': get(g:airline_mode_map, 't', 't'), 'accent': 'bold'})
 
+let s:spc = g:airline_symbols.space
 
-function! s:GetAirlineSection()
-  if exists("g:airline_section_z_term")
-    let section_z = g:airline_section_z_term
-  else
-    let section_z = airline#section#create(['linenr', 'maxlinenr'])
-  endif
-
-  if exists("g:airline_section_a_term")
-    let section_a = g:airline_section_a_term
-  else
-    let section_a = airline#section#create_left(['terminal', 'tmode'])
-  endif
-  return [section_a, section_z]
-endfunction
+let s:section_a = airline#section#create_left(['terminal', 'tmode'])
+let s:section_z = airline#section#create(['linenr', 'maxlinenr'])
 
 function! airline#extensions#term#apply(...) abort
   if &buftype ==? 'terminal' || bufname(a:2.bufnr)[0] ==? '!'
-    let sections = s:GetAirlineSection()
-    let spc = g:airline_symbols.space
-    call a:1.add_section_spaced('airline_a', sections[0])
+    call a:1.add_section_spaced('airline_a', s:section_a)
     call a:1.add_section_spaced('airline_b', s:neoterm_id(a:2.bufnr))
-    call a:1.add_section('airline_term', spc.s:termname(a:2.bufnr))
+    call a:1.add_section('airline_term', s:spc.s:termname(a:2.bufnr))
     call a:1.split()
     call a:1.add_section('airline_y', '')
-    call a:1.add_section_spaced('airline_z', sections[1])
+    call a:1.add_section_spaced('airline_z', s:section_z)
     return 1
   endif
 endfunction
 
 function! airline#extensions#term#inactive_apply(...) abort
   if getbufvar(a:2.bufnr, '&buftype') ==? 'terminal'
-    let sections = s:GetAirlineSection()
-    let spc = g:airline_symbols.space
-    call a:1.add_section_spaced('airline_a', sections[0])
+    call a:1.add_section_spaced('airline_a', s:section_a)
     call a:1.add_section_spaced('airline_b', s:neoterm_id(a:2.bufnr))
-    call a:1.add_section('airline_term', spc.s:termname(a:2.bufnr))
+    call a:1.add_section('airline_term', s:spc.s:termname(a:2.bufnr))
     call a:1.split()
     call a:1.add_section('airline_y', '')
-    call a:1.add_section_spaced('airline_z', sections[1])
+    call a:1.add_section_spaced('airline_z', s:section_z)
     return 1
   endif
 endfunction

autoload/airline/extensions/tmuxline.vim

@@ -1,4 +1,4 @@
-" MIT License. Copyright (c) 2013-2026 Bailey Ling, Christian Brabandt et al.
+" MIT License. Copyright (c) 2013-2020 Bailey Ling et al.
 " Plugin: https://github.com/edkolev/tmuxline.vim
 " vim: et ts=2 sts=2 sw=2
 

autoload/airline/extensions/undotree.vim

@@ -1,4 +1,4 @@
-" MIT License. Copyright (c) 2013-2026 Bailey Ling, Christian Brabandt et al.
+" MIT License. Copyright (c) 2013-2020 Bailey Ling et al.
 " Plugin: https://github.com/mbbill/undotree
 " vim: et ts=2 sts=2 sw=2
 

autoload/airline/extensions/unicode.vim

@@ -1,4 +1,4 @@
-" MIT License. Copyright (c) 2013-2026 Bailey Ling, Christian Brabandt et al.
+" MIT License. Copyright (c) 2013-2020 Bailey Ling, Christian Brabandt et al.
 " Plugin: https://github.com/chrisbra/unicode.vim
 " vim: et ts=2 sts=2 sw=2
 
@@ -9,7 +9,7 @@ if !get(g:, 'loaded_unicodePlugin', 0)
 endif
 
 function! airline#extensions#unicode#apply(...)
-  if exists(':UnicodeTable') == 2 && bufname('') =~# '/UnicodeTable.txt'
+  if exists(":UnicodeTable") == 2 && bufname('') ==# 'UnicodeTable'
     call airline#parts#define('unicode', {
           \ 'text': '[UnicodeTable]',
           \ 'accent': 'bold' })

autoload/airline/extensions/unite.vim

@@ -1,4 +1,4 @@
-" MIT License. Copyright (c) 2013-2026 Bailey Ling, Christian Brabandt et al.
+" MIT License. Copyright (c) 2013-2020 Bailey Ling et al.
 " Plugin: https://github.com/Shougo/unite.vim
 " vim: et ts=2 sts=2 sw=2
 

autoload/airline/extensions/vim9lsp.vim

@@ -1,27 +0,0 @@
-" MIT License. Copyright (c) 2021       DEMAREST Maxime (maxime@indelog.fr)
-" Plugin: https://github.com/yegappan/lsp
-" vim: et ts=2 sts=2 sw=2
-
-scriptencoding utf-8
-
-if !exists('*lsp#lsp#ErrorCount')
-    finish
-endif
-
-let s:error_symbol = get(g:, 'airline#extensions#vim9lsp#error_symbol', 'E:')
-let s:warning_symbol = get(g:, 'airline#extensions#vim9lsp#warning_symbol', 'W:')
-
-function! airline#extensions#vim9lsp#get_warnings() abort
-    let res = get(lsp#lsp#ErrorCount(), 'Warn', 0)
-    return res > 0 ? s:warning_symbol . res : ''
-endfunction
-
-function! airline#extensions#vim9lsp#get_errors() abort
-    let res = get(lsp#lsp#ErrorCount(), 'Error', 0)
-    return res > 0 ? s:error_symbol . res : ''
-endfunction
-
-function! airline#extensions#vim9lsp#init(ext) abort
-  call airline#parts#define_function('vim9lsp_warning_count', 'airline#extensions#vim9lsp#get_warnings')
-  call airline#parts#define_function('vim9lsp_error_count', 'airline#extensions#vim9lsp#get_errors')
-endfunction

autoload/airline/extensions/vimagit.vim

@@ -1,4 +1,4 @@
-" MIT License. Copyright (c) 2016-2026 Jerome Reybert et al.
+" MIT License. Copyright (c) 2016-2020 Jerome Reybert et al.
 " Plugin: https://github.com/jreybert/vimagit
 " vim: et ts=2 sts=2 sw=2
 

autoload/airline/extensions/vimcmake.vim

@@ -1,4 +1,4 @@
-" MIT License. Copyright (c) 2013-2026 Bailey Ling, Christian Brabandt et al.
+" MIT License. Copyright (c) 2013-2020 Bailey Ling et al.
 " Plugin: https://github.com/cdelledonne/vim-cmake
 " vim: et ts=2 sts=2 sw=2
 

autoload/airline/extensions/vimodoro.vim

@@ -1,25 +0,0 @@
-" MIT License. Copyright (c) 2013-2026 Bailey Ling, Christian Brabandt et al.
-" Plugin: https://github.com/VimfanTPdvorak/vimodoro.vim
-" vim: et ts=2 sts=2 sw=2
-
-scriptencoding utf-8
-
-if !exists(':RTM')
-  finish
-endif
-
-function! airline#extensions#vimodoro#apply(...) abort
-  if exists('t:vimodoro')
-    if &ft ==# 'vimodoro'
-        if exists(':PomodoroStatus')
-          call airline#extensions#apply_left_override('vimodoro', '%{PomodoroStatus(1)}')
-        else
-          call airline#extensions#apply_left_override('vimodoro', g:airline_section_y)
-        endif
-    endif
-  endif
-endfunction
-
-function! airline#extensions#vimodoro#init(ext) abort
-  call a:ext.add_statusline_func('airline#extensions#vimodoro#apply')
-endfunction

autoload/airline/extensions/vimtex.vim

@@ -1,4 +1,4 @@
-" MIT License. Copyright (c) 2013-2026 Bailey Ling, Christian Brabandt et al.
+" MIT License. Copyright (c) 2013-2020 Bailey Ling et al.
 " Plugin: https://github.com/lervag/vimtex
 " vim: et ts=2 sts=2 sw=2
 

autoload/airline/extensions/virtualenv.vim

@@ -1,4 +1,4 @@
-" MIT License. Copyright (c) 2013-2026 Bailey Ling, Christian Brabandt et al.
+" MIT License. Copyright (c) 2013-2020 Bailey Ling et al.
 " Plugin: https://github.com/jmcantrell/vim-virtualenv
 " vim: et ts=2 sts=2 sw=2
 
@@ -11,7 +11,7 @@ function! airline#extensions#virtualenv#init(ext)
 endfunction
 
 function! airline#extensions#virtualenv#apply(...)
-  if match(get(g:, 'airline#extensions#virtualenv#ft', ['python']), &filetype) > -1
+  if &filetype =~# "python"
     if get(g:, 'virtualenv_loaded', 0)
       let statusline = virtualenv#statusline()
     else
@@ -25,7 +25,7 @@ function! airline#extensions#virtualenv#apply(...)
 endfunction
 
 function! airline#extensions#virtualenv#update()
-  if match(get(g:, 'airline#extensions#virtualenv#ft', ['python']), &filetype) > -1
+  if &filetype =~# "python"
     call airline#extensions#virtualenv#apply()
     call airline#update_statusline()
   endif

autoload/airline/extensions/vista.vim

@@ -1,4 +1,4 @@
-" MIT License. Copyright (c) 2021 s1341 (github@shmarya.net)
+" MIT License. Copyright (c) 2020 s1341 (github@shmarya.net)
 " Plugin: https://github.com/liuchengxu/vista.vim
 " vim: et ts=2 sts=2 sw=2
 

autoload/airline/extensions/whitespace.vim

@@ -1,4 +1,4 @@
-" MIT License. Copyright (c) 2013-2026 Bailey Ling, Christian Brabandt et al.
+" MIT License. Copyright (c) 2013-2020 Bailey Ling et al.
 " vim: et ts=2 sts=2 sw=2
 
 " http://got-ravings.blogspot.com/2008/10/vim-pr0n-statusline-whitespace-flags.html
@@ -8,14 +8,10 @@ scriptencoding utf-8
 let s:show_message = get(g:, 'airline#extensions#whitespace#show_message', 1)
 let s:symbol = get(g:, 'airline#extensions#whitespace#symbol', g:airline_symbols.whitespace)
 let s:default_checks = ['indent', 'trailing', 'mixed-indent-file', 'conflicts']
-let s:searchcount = exists('*searchcount')
 
 let s:enabled = get(g:, 'airline#extensions#whitespace#enabled', 1)
 let s:skip_check_ft = {'make': ['indent', 'mixed-indent-file'],
-      \ 'csv': ['indent', 'mixed-indent-file'],
-      \ 'mail': ['trailing'],
-      \ 'diff': ['trailing'],
-      \ 'gitcommit': ['trailing']}
+      \ 'csv': ['indent', 'mixed-indent-file']}
 
 function! s:check_mixed_indent()
   let indent_algo = get(g:, 'airline#extensions#whitespace#mixed_indent_algo', 0)
@@ -54,9 +50,8 @@ endfunction
 
 function! s:conflict_marker()
   " Checks for git conflict markers
-  " space required for jj conflict marker: #2727
-  let annotation = '\%([0-9A-Za-z_.: ]\+\)\?'
-  if match(['rst', 'markdown', 'rmd'], &ft) >= 0
+  let annotation = '\%([0-9A-Za-z_.:]\+\)\?'
+  if &ft is# 'rst'
     " rst filetypes use '=======' as header
     let pattern = '^\%(\%(<\{7} '.annotation. '\)\|\%(>\{7\} '.annotation.'\)\)$'
   else
@@ -65,19 +60,6 @@ function! s:conflict_marker()
   return search(pattern, 'nw')
 endfunction
 
-function! s:conflict_marker_count()
-  if !s:searchcount
-    return 0
-  endif
-  " Checks for git conflict markers
-  " space required for jj conflict marker: #2727
-  let annotation = '\%([0-9A-Za-z_.: ]\+\)\?'
-  let pattern = '^<\{7} '.annotation. '$'
-  let cnt = searchcount(#{pattern: pattern, recompute: 1, timeout: 10})
-  return has_key(cnt, 'total') ? cnt.total : 0
-endfunction
-
-
 function! airline#extensions#whitespace#check()
   let max_lines = get(g:, 'airline#extensions#whitespace#max_lines', 20000)
   if &readonly || !&modifiable || !s:enabled || line('$') > max_lines
@@ -95,8 +77,7 @@ function! airline#extensions#whitespace#check()
     let check = 'trailing'
     if index(checks, check) > -1 && index(get(skip_check_ft, &ft, []), check) < 0
       try
-        let regexp = get(b:, 'airline_whitespace_trailing_regexp',
-              \ get(g:, 'airline#extensions#whitespace#trailing_regexp', '\s$'))
+        let regexp = get(g:, 'airline#extensions#whitespace#trailing_regexp', '\s$')
         let trailing = search(regexp, 'nw')
       catch
         call airline#util#warning(printf('Whitespace: error occurred evaluating "%s"', regexp))
@@ -125,7 +106,6 @@ function! airline#extensions#whitespace#check()
     let conflicts = 0
     if index(checks, 'conflicts') > -1
       let conflicts = s:conflict_marker()
-      let conflicts_count = s:conflict_marker_count()
     endif
 
     if trailing != 0 || mixed != 0 || long != 0 || !empty(mixed_file) || conflicts != 0
@@ -156,16 +136,10 @@ function! airline#extensions#whitespace#check()
         if conflicts != 0
           let conflicts_fmt = get(g:, 'airline#extensions#whitespace#conflicts_format', '[%s]conflicts')
           let b:airline_whitespace_check .= space.printf(conflicts_fmt, conflicts)
-          if conflicts_count > 1
-            let b:airline_whitespace_check .= printf('*%d', conflicts_count)
-          endif
         endif
       endif
     endif
   endif
-  if airline#util#has_multiline()
-    return b:airline_whitespace_check
-  endif
   return airline#util#shorten(b:airline_whitespace_check, 120, 9)
 endfunction
 
@@ -183,16 +157,8 @@ function! airline#extensions#whitespace#toggle()
 
   if exists("g:airline#extensions#whitespace#enabled")
     let g:airline#extensions#whitespace#enabled = s:enabled
-    if s:enabled
-      if airline#util#has_multiline() && exists('g:airline_section_warning2')
-        if match(g:airline_section_warning2, '#whitespace#check') < 0
-          let g:airline_section_warning2 .= airline#section#create(['whitespace'])
-        endif
-      else
-        if match(g:airline_section_warning, '#whitespace#check') < 0
-          let g:airline_section_warning .= airline#section#create(['whitespace'])
-        endif
-      endif
+    if s:enabled && match(g:airline_section_warning, '#whitespace#check') < 0
+      let g:airline_section_warning .= airline#section#create(['whitespace'])
       call airline#update_statusline()
     endif
   endif
@@ -216,15 +182,11 @@ function! airline#extensions#whitespace#init(...)
 endfunction
 
 function! s:ws_refresh()
-  if !exists('#airline')
-    " airline disabled
-    return
-  endif
   if get(b:, 'airline_ws_changedtick', 0) == b:changedtick
     return
   endif
   unlet! b:airline_whitespace_check
-  if get(g:, 'airline_skip_empty_sections', 0) || airline#util#has_multiline()
+  if get(g:, 'airline_skip_empty_sections', 0)
     exe ':AirlineRefresh!'
   endif
   let b:airline_ws_changedtick = b:changedtick

autoload/airline/extensions/windowswap.vim

@@ -1,4 +1,4 @@
-" MIT License. Copyright (c) 2013-2026 Bailey Ling, Christian Brabandt et al.
+" MIT License. Copyright (c) 2013-2020 Bailey Ling et al.
 " Plugin: https://github.com/wesQ3/vim-windowswap
 " vim: et ts=2 sts=2 sw=2
 

autoload/airline/extensions/wordcount.vim

@@ -1,4 +1,4 @@
-" MIT License. Copyright (c) 2013-2026 Bailey Ling, Christian Brabandt et al.
+" MIT License. Copyright (c) 2013-2020 Bailey Ling et al.
 " vim: et ts=2 sts=2 sw=2 fdm=marker
 
 scriptencoding utf-8
@@ -9,18 +9,8 @@ if exists('*wordcount')
     if get(g:, 'actual_curbuf', '') != bufnr('')
       return
     endif
-    if &filetype ==# 'tex' && exists('b:vimtex') && get(g:, 'airline#extensions#vimtex#wordcount', 0)
-      " We're in a TeX file and vimtex is a plugin, so use vimtex's wordcount...
-      if a:visual_mode_active
-        " not useful?
-        return
-      else
-        return vimtex#misc#wordcount()
-      endif
-    else
-      let query = a:visual_mode_active ? 'visual_words' : 'words'
-      return get(wordcount(), query, 0)
-    endif
+    let query = a:visual_mode_active ? 'visual_words' : 'words'
+    return get(wordcount(), query, 0)
   endfunction
 else  " Pull wordcount from the g_ctrl-g stats
   function! s:get_wordcount(visual_mode_active)
@@ -96,8 +86,8 @@ endfunction
 " airline functions {{{1
 " default filetypes:
 function! airline#extensions#wordcount#apply(...)
-  let filetypes = get(g:, 'airline#extensions#wordcount#filetypes',
-    \ ['asciidoc', 'help', 'mail', 'markdown', 'rmd', 'nroff', 'org', 'rst', 'plaintex', 'tex', 'text'])
+  let filetypes = get(g:, 'airline#extensions#wordcount#filetypes', 
+    \ ['asciidoc', 'help', 'mail', 'markdown', 'nroff', 'org', 'rst', 'plaintex', 'tex', 'text'])
   " export current filetypes settings to global namespace
   let g:airline#extensions#wordcount#filetypes = filetypes
 

autoload/airline/extensions/wordcount/formatters/default.vim

@@ -1,4 +1,4 @@
-" MIT License. Copyright (c) 2013-2026 Bailey Ling, Christian Brabandt et al.
+" MIT License. Copyright (c) 2013-2020 Bailey Ling et al.
 " vim: et ts=2 sts=2 sw=2
 
 scriptencoding utf-8

autoload/airline/extensions/wordcount/formatters/readingtime.vim

@@ -1,4 +1,4 @@
-" MIT License. Copyright (c) 2013-2026 Bailey Ling, Christian Brabandt et al.
+" MIT License. Copyright (c) 2013-2020 Bailey Ling et al.
 " vim: et ts=2 sts=2 sw=2
 
 scriptencoding utf-8

autoload/airline/extensions/xkblayout.vim

@@ -1,37 +1,17 @@
-" MIT License. Copyright (c) 2017-2026 YoungHoon Rhiu et al.
+" MIT License. Copyright (c) 2017-2020 YoungHoon Rhiu et al.
 " vim: et ts=2 sts=2 sw=2
 
 scriptencoding utf-8
 
-if !exists('g:XkbSwitchLib') && !exists('*FcitxCurrentIM') && !has('nvim')
+if !exists('g:XkbSwitchLib')
   finish
 endif
 
 function! airline#extensions#xkblayout#status()
-  if exists('g:XkbSwitchLib')
-    let keyboard_layout = libcall(g:XkbSwitchLib, 'Xkb_Switch_getXkbLayout', '')
-    let keyboard_layout = get(split(keyboard_layout, '\.'), -1, '')
-  elseif exists('*FcitxCurrentIMwithRime')
-    let keyboard_layout = FcitxCurrentIMwithRime()
-  elseif exists('*FcitxCurrentIM')
-    let keyboard_layout = FcitxCurrentIM()
-  elseif has('nvim')
-    try
-      let keyboard_layout = luaeval('require"ime".current()')
-    catch /.*/
-      try
-        let keyboard_layout = luaeval('require"fcitx5-ui".displayCurrentIM()')
-      catch /.*/
-        let keyboard_layout = ''
-      endtry
-    endtry
-  else
-    let keyboard_layout = ''
-  endif
-  " substitute keyboard-us to us
-  let keyboard_layout = substitute(keyboard_layout, 'keyboard-', '', 'g')
-
+  let keyboard_layout = libcall(g:XkbSwitchLib, 'Xkb_Switch_getXkbLayout', '')
+  let keyboard_layout = get(split(keyboard_layout, '\.'), -1, '')
   let short_codes = get(g:, 'airline#extensions#xkblayout#short_codes', {'2SetKorean': 'KR', 'Chinese': 'CN', 'Japanese': 'JP'})
+
   if has_key(short_codes, keyboard_layout)
     let keyboard_layout = short_codes[keyboard_layout]
   endif

autoload/airline/extensions/ycm.vim

@@ -1,4 +1,4 @@
-" MIT License. Copyright (c) 2015-2026 Evgeny Firsov et al.
+" MIT License. Copyright (c) 2015-2020 Evgeny Firsov et al.
 " Plugin: https://github.com/ycm-core/YouCompleteMe
 " vim: et ts=2 sts=2 sw=2
 

autoload/airline/extensions/zhihu.vim

@@ -1,45 +0,0 @@
-" MIT License. Copyright (c) 2026-2026 Wu Zhenyu et al
-" Plugin: https://github.com/pxwg/zhihu.nvim
-" vim: et ts=2 sts=2 sw=2
-
-scriptencoding utf-8
-
-if !airline#util#has_zhihu()
-  finish
-endif
-
-let s:has_percent_eval = v:version > 802 || (v:version == 802 && has("patch2854"))
-
-function! airline#extensions#zhihu#bufname() abort
-  let fmod = (exists("+autochdir") && &autochdir) ? ':p' : ':.'
-  let name = fnamemodify(bufname('%'), fmod)
-
-  if empty(name)
-    return ''
-  endif
-
-  if match(name, 'zhihu://') == -1
-    return s:has_percent_eval ? '%f' : name
-  endif
-
-  return get(get(b:, 'article', {}), 'title', name)
-endfunction
-
-function! airline#extensions#zhihu#init(ext) abort
-  let prct = s:has_percent_eval ? '%' : ''
-
-  if exists("+autochdir") && &autochdir
-    " if 'acd' is set, vim-airline uses the path section, so we need to redefine this here as well
-    if get(g:, 'airline_stl_path_style', 'default') ==# 'short'
-      call airline#parts#define_raw('path', '%<%{'. prct. 'pathshorten(airline#extensions#zhihu#bufname())' . prct . '}%m')
-    else
-      call airline#parts#define_raw('path', '%<%{' . prct . 'airline#extensions#zhihu#bufname()' . prct . '}%m')
-    endif
-  else
-    if get(g:, 'airline_stl_path_style', 'default') ==# 'short'
-      call airline#parts#define_raw('file', '%<%{' . prct . 'pathshorten(airline#extensions#zhihu#bufname())' . prct . '}%m')
-    else
-      call airline#parts#define_raw('file', '%<%{' . prct . 'airline#extensions#zhihu#bufname()' . prct . '}%m')
-    endif
-  endif
-endfunction

autoload/airline/extensions/zoomwintab.vim

@@ -1,4 +1,4 @@
-" MIT License. Copyright (c) 2021-2026 Dmitry Geurkov (d.geurkov@gmail.com)
+" MIT License. Copyright (c) 2020 Dmitry Geurkov (d.geurkov@gmail.com)
 " Plugin: https://github.com/troydm/zoomwintab.vim
 " vim: et ts=2 sts=2 sw=2