Fix #114 - &rtp should not contain empty path

g:plug_timeout and g:plug_retries are only for Ruby installer

README.md

@@ -1,17 +1,18 @@
-![vim-plug](https://raw.github.com/junegunn/vim-plug/master/plug.png)
-![travis-ci](https://travis-ci.org/junegunn/vim-plug.svg?branch=master)
+![vim-plug](https://raw.githubusercontent.com/junegunn/vim-plug/master/plug.png)
+[![travis-ci](https://travis-ci.org/junegunn/vim-plug.svg?branch=master)](https://travis-ci.org/junegunn/vim-plug)
 
 A minimalist Vim plugin manager.
 
-![](https://raw.github.com/junegunn/i/master/vim-plug/installer.gif)
+![](https://raw.githubusercontent.com/junegunn/i/master/vim-plug/installer.gif)
 
 ### Pros.
 
 - Easier to setup: Single file. No boilerplate code required.
 - Easier to use: Concise, intuitive syntax
-- [Super-fast](https://raw.github.com/junegunn/i/master/vim-plug/40-in-4.gif)
+- [Super-fast](https://raw.githubusercontent.com/junegunn/i/master/vim-plug/40-in-4.gif)
   parallel installation/update (requires
-  [+ruby](https://github.com/junegunn/vim-plug/wiki/ruby))
+  [+ruby](https://github.com/junegunn/vim-plug/wiki/ruby) or
+  [Neovim](http://neovim.org/))
 - On-demand loading to achieve
   [fast startup time](http://junegunn.kr/images/vim-startup-time.png)
 - Post-update hooks
@@ -20,13 +21,13 @@ A minimalist Vim plugin manager.
 
 ### Usage
 
-[Download plug.vim](https://raw.github.com/junegunn/vim-plug/master/plug.vim)
+[Download plug.vim](https://raw.githubusercontent.com/junegunn/vim-plug/master/plug.vim)
 and put it in ~/.vim/autoload
 
 ```sh
 mkdir -p ~/.vim/autoload
 curl -fLo ~/.vim/autoload/plug.vim \
-    https://raw.github.com/junegunn/vim-plug/master/plug.vim
+    https://raw.githubusercontent.com/junegunn/vim-plug/master/plug.vim
 ```
 
 Edit your .vimrc
@@ -69,33 +70,41 @@ Reload .vimrc and `:PlugInstall` to install plugins.
 | `PlugUpgrade`                       | Upgrade vim-plug itself                                            |
 | `PlugStatus`                        | Check the status of plugins                                        |
 | `PlugDiff`                          | See the updated changes from the previous PlugUpdate               |
+| `PlugSnapshot [output path]`        | Generate script for restoring the current snapshot of the plugins  |
 
 ### `Plug` options
 
-| Option         | Description                                                          |
-| -------------- | -------------------------------------------------------------------- |
-| `branch`/`tag` | Branch or tag of the repository to use                               |
-| `rtp`          | Subdirectory that contains Vim plugin                                |
-| `dir`          | Custom directory for the plugin                                      |
-| `do`           | Post-update hook (string or funcref)                                 |
-| `on`           | On-demand loading: Commands or `<Plug>`-mappings                     |
-| `for`          | On-demand loading: File types                                        |
-| `frozen`       | Do not install/update plugin unless explicitly given as the argument |
+| Option         | Description                                      |
+| -------------- | ------------------------------------------------ |
+| `branch`/`tag` | Branch or tag of the repository to use           |
+| `rtp`          | Subdirectory that contains Vim plugin            |
+| `dir`          | Custom directory for the plugin                  |
+| `do`           | Post-update hook (string or funcref)             |
+| `on`           | On-demand loading: Commands or `<Plug>`-mappings |
+| `for`          | On-demand loading: File types                    |
+| `frozen`       | Do not update unless explicitly specified        |
 
-### Options for parallel installer
+### Global options
 
-| Flag             | Default | Description                          |
-| ---------------- | ------- | ------------------------------------ |
-| `g:plug_threads` | 16      | Default number of threads to use     |
-| `g:plug_timeout` | 60      | Time limit of each task in seconds   |
-| `g:plug_retries` | 2       | Number of retries in case of timeout |
+| Flag                | Default                           | Description                                                 |
+| ------------------- | --------------------------------- | ----------------------------------------------------------- |
+| `g:plug_threads`    | 16                                | Default number of threads to use                            |
+| `g:plug_timeout`    | 60                                | Time limit of each task in seconds (*for Ruby installer*)   |
+| `g:plug_retries`    | 2                                 | Number of retries in case of timeout (*for Ruby installer*) |
+| `g:plug_window`     | `vertical topleft new`            | Command to open plug window                                 |
+| `g:plug_url_format` | `https://git::@github.com/%s.git` | `printf` format to build repo URL                           |
 
 ### Keybindings
 
 - `D` - `PlugDiff`
 - `S` - `PlugStatus`
 - `R` - Retry failed update or installation tasks
+- `U` - Update plugins in the selected range
 - `q` - Close the window
+- `:PlugStatus`
+    - `L` - Load plugin
+- `:PlugDiff`
+    - `X` - Revert the update
 
 ### Example: A small [sensible](https://github.com/tpope/vim-sensible) Vim configuration
 
@@ -117,10 +126,17 @@ Plug 'junegunn/vim-github-dashboard', { 'on': ['GHDashboard', 'GHActivity'] }
 " Loaded when clojure file is opened
 Plug 'tpope/vim-fireplace', { 'for': 'clojure' }
 
+" Multiple file types
+Plug 'kovisoft/paredit', { 'for': ['clojure', 'scheme'] }
+
 " On-demand loading on both conditions
 Plug 'junegunn/vader.vim',  { 'on': 'Vader', 'for': 'vader' }
 ```
 
+`for` option is generally not needed as most plugins for specific file types
+usually don't have too much code in `plugin` directory. You might want to
+examine the output of `vim --startuptime` before applying the option.
+
 ### Post-update hooks
 
 There are some plugins that require extra steps after installation or update.

test/fixtures/.gitignore

@@ -0,0 +1,5 @@
+fzf*
+xxx
+yyy
+z1
+z2

test/fixtures/ftplugin-msg/ftplugin/c.vim

@@ -0,0 +1 @@
+echomsg 'ftplugin'

test/run

@@ -5,31 +5,51 @@ cd ..
 PLUG_SRC=$(pwd)/plug.vim
 cd - > /dev/null
 
+export PLUG_FIXTURES=$(pwd)/fixtures
+
 if [ ! -d vader.vim ]; then
   git clone https://github.com/junegunn/vader.vim.git
 fi
 
-rm -rf fzf
+rm -rf $PLUG_FIXTURES/fzf
 if [ ! -d fzf-staged ]; then
-  git clone https://github.com/junegunn/fzf.git fzf-staged
+  git clone https://github.com/junegunn/fzf.git $PLUG_FIXTURES/fzf-staged
 fi
 
 make_dirs() {
-  mkdir -p "$1"
-  cd "$1"
+  mkdir -p "$PLUG_FIXTURES/$1"
+  cd "$PLUG_FIXTURES/$1"
   mkdir -p autoload colors ftdetect ftplugin indent plugin syntax
   for d in *; do
+    [ -d $d ] || continue
     cat > $d/xxx.vim << EOF
     " echom expand('<sfile>')
-    let g:xxx = get(g:, 'xxx', [])
-    call add(g:xxx, '${1:4}/$d')
+    let g:total_order = get(g:, 'total_order', [])
+    let g:$2 = get(g:, '$2', [])
+    let s:name = join(filter(['$2', '${1:4}', '$d'], '!empty(v:val)'), '/')
+    call add(g:$2, s:name)
+    call add(g:total_order, s:name)
 EOF
   done
   cd - > /dev/null
 }
 
-make_dirs xxx/
-make_dirs xxx/after
+init() {
+  rm -rf $PLUG_FIXTURES/{xxx,yyy,z1,z2}
+
+  make_dirs xxx/ xxx
+  make_dirs xxx/after xxx
+  mkdir -p $PLUG_FIXTURES/xxx/doc
+  cat > $PLUG_FIXTURES/xxx/doc/xxx.txt << DOC
+hello *xxx*
+DOC
+
+  make_dirs yyy/ yyy
+  make_dirs yyy/after yyy
+
+  make_dirs z1/ z1
+  make_dirs z2/ z2
+}
 
 cat > /tmp/mini-vimrc << VIMRC
 set rtp+=vader.vim
@@ -37,8 +57,11 @@ set shell=/bin/bash
 source $PLUG_SRC
 VIMRC
 
+[ -z "$TMPDIR" ] && export TMPDIR=/tmp/
+init
 if [ "$1" = '!' ]; then
   /usr/local/bin/vim -Nu /tmp/mini-vimrc -c 'Vader! workflow.vader' > /dev/null &&
+  init &&
   /usr/local/bin/vim -Nu /tmp/mini-vimrc -c 'let g:plug_threads = 1 | Vader! workflow.vader' > /dev/null
 else
   /usr/local/bin/vim -Nu /tmp/mini-vimrc -c 'Vader workflow.vader'

test/workflow.vader

@@ -1,5 +1,5 @@
 Execute (Initialize test environment):
-  Save &rtp, g:plugs, g:plug_home
+  Save &rtp, g:plugs, g:plug_home, g:plug_window
 
   let first_rtp = split(&rtp, ',')[0]
   let last_rtp  = split(&rtp, ',')[-1]
@@ -11,8 +11,7 @@ Execute (Initialize test environment):
   execute 'set rtp^='.plug
   let basertp = &rtp
 
-  unlet! g:plugs
-  unlet! g:plug_home
+  unlet! g:plugs g:plug_home g:plug_window
 
   set t_Co=256
   colo default
@@ -28,11 +27,17 @@ Execute (Initialize test environment):
   endfunction
 
   function! AssertExpect(bang, pat, cnt)
-    let op = a:bang ? '==' : '=~'
+    let op = a:bang ? '==#' : '=~#'
     AssertEqual a:cnt, len(filter(getline(1, '$'), "v:val ".op." '".a:pat."'"))
   endfunction
   command! -nargs=+ -bang AssertExpect call AssertExpect('<bang>' == '!', <args>)
 
+  function! EnsureLoaded()
+    if has('vim_starting')
+      runtime! plugin/**/*.vim
+    endif
+  endfunction
+
 Execute (Print Ruby version):
   redir => out
   silent ruby puts RUBY_VERSION
@@ -75,7 +80,7 @@ Execute (Subsequent plug#begin() calls will reuse g:plug_home):
 Execute (Test Plug command):
   " Git repo with branch
   Plug 'junegunn/seoul256.vim', 'yes-t_co'
-  AssertEqual 'https://git:@github.com/junegunn/seoul256.vim.git', g:plugs['seoul256.vim'].uri
+  AssertEqual 'https://git::@github.com/junegunn/seoul256.vim.git', g:plugs['seoul256.vim'].uri
   AssertEqual join([temp_plugged, 'seoul256.vim/'], '/'), g:plugs['seoul256.vim'].dir
   AssertEqual 'yes-t_co', g:plugs['seoul256.vim'].branch
 
@@ -84,7 +89,7 @@ Execute (Test Plug command):
 
   " Git repo with tag
   Plug 'junegunn/goyo.vim', '1.5.2'
-  AssertEqual 'https://git:@github.com/junegunn/goyo.vim.git', g:plugs['goyo.vim'].uri
+  AssertEqual 'https://git::@github.com/junegunn/goyo.vim.git', g:plugs['goyo.vim'].uri
   AssertEqual join([temp_plugged, 'goyo.vim/'], '/'), g:plugs['goyo.vim'].dir
   AssertEqual '1.5.2', g:plugs['goyo.vim'].branch
 
@@ -99,7 +104,7 @@ Execute (Test Plug command):
 
   " vim-scripts/
   Plug 'beauty256'
-  AssertEqual 'https://git:@github.com/vim-scripts/beauty256.git', g:plugs.beauty256.uri
+  AssertEqual 'https://git::@github.com/vim-scripts/beauty256.git', g:plugs.beauty256.uri
   AssertEqual 'master', g:plugs.beauty256.branch
 
   AssertEqual 4, len(g:plugs)
@@ -199,8 +204,8 @@ Execute (PlugStatus):
   call PlugStatusSorted()
 
 Expect:
-      Expected:    https://git:@github.com/junegunn.choi/seoul256.vim.git
-      Invalid URI: https://git:@github.com/junegunn/seoul256.vim.git
+      Expected:    https://git::@github.com/junegunn.choi/seoul256.vim.git
+      Invalid URI: https://git::@github.com/junegunn/seoul256.vim.git
       PlugClean required.
   - vim-emoji: OK
   Finished. 1 error(s).
@@ -233,7 +238,7 @@ Execute (PlugStatus):
   call PlugStatusSorted()
 
 Expect:
-      Expected:    https://git:@github.com/junegunn/vim-emoji.git
+      Expected:    https://git::@github.com/junegunn/vim-emoji.git
       Invalid URI: https://bitbucket.org/junegunn/vim-emoji.git
       Not found. Try PlugInstall.
       PlugClean required.
@@ -307,6 +312,13 @@ Execute (Rollback recent updates, PlugUpdate, then PlugDiff):
   AssertEqual lnum, line('.')
   AssertEqual 3, col('.')
 
+  " X key to revert the update
+  AssertExpect '^- ', 2
+  execute "normal Xn\<cr>"
+  AssertExpect '^- ', 2
+  execute "normal Xy\<cr>"
+  AssertExpect '^- ', 1
+
   " q will close preview window as well
   normal q
 
@@ -317,6 +329,7 @@ Execute (Rollback recent updates, PlugUpdate, then PlugDiff):
   " q should not close preview window if it's already open
   pedit
   PlugDiff
+  AssertExpect '^- ', 1
   execute "normal ]]j\<cr>"
   normal q
 
@@ -324,16 +337,17 @@ Execute (Rollback recent updates, PlugUpdate, then PlugDiff):
   AssertEqual 1, &previewwindow
   pclose
 
-Execute (Plug window in a new tab):
+Execute (Reuse Plug window in another tab):
+  let tabnr = tabpagenr()
   PlugDiff
   tab new new-tab
   set buftype=nofile
   PlugUpdate
   normal D
-  AssertEqual 'No updates.', getline(1)
-  q
-  AssertEqual 'new-tab', expand('%')
-  q
+  AssertExpect '^- ', 1
+  normal q
+  AssertEqual tabnr, tabpagenr()
+  normal! gt
   q
 
 **********************************************************************
@@ -381,10 +395,7 @@ Given (Unaligned code):
   aa=2
 
 Execute (Check installed plugins):
-  if has('vim_starting')
-    Log 'Vader is run from commandline'
-    runtime! plugin/**/*.vim
-  endif
+  call EnsureLoaded()
   Assert exists(':FNR'),           'FNR command should be found'
   Assert !exists(':RedisExecute'), 'RedisExecute command still should not be found'
 
@@ -410,7 +421,7 @@ Execute (On-demand loading based on filetypes):
 **********************************************************************
 
 Execute (Add unmanaged plugin):
-  let fzf = fnamemodify(g:vader_file, ':h') . '/fzf'
+  let fzf = expand('$PLUG_FIXTURES/fzf')
   Log fzf
 
   call plug#begin()
@@ -468,7 +479,7 @@ Execute (PlugStatus should point out that the plugin is missing):
 
 Execute (Deploy unmanaged plugin):
   Assert !exists(':FZF'), ':FZF command should not exist'
-  call rename('fzf-staged', 'fzf')
+  call rename(expand('$PLUG_FIXTURES/fzf-staged'), fzf)
 
 Execute (PlugUpdate still should not care):
   PlugUpdate
@@ -506,12 +517,37 @@ Execute (Common parent):
 **********************************************************************
 ~ Frozen plugins
 **********************************************************************
+- We've decided to install plugins that are frozen: see #113
+Execute (Frozen plugin are not ~~installed nor~~ updated):
+  " Remove plugins
+  call plug#begin()
+  call plug#end()
+  PlugClean!
+  q
 
-Execute (Frozen plugin are not installed nor updated):
+  " vim-easy-align is not found, so it will be installed even though it's frozen
   call plug#begin()
   Plug 'junegunn/vim-easy-align', { 'frozen': 1 }
   call plug#end()
+  PlugInstall
+  AssertEqual 1, len(filter(getline(1, '$'), 'v:val =~ "vim-easy-align"'))
+  q
 
+  " Remove plugins again
+  call plug#begin()
+  call plug#end()
+  PlugClean!
+  q
+
+  " PlugUpdate will do the same
+  call plug#begin()
+  Plug 'junegunn/vim-easy-align', { 'frozen': 1 }
+  call plug#end()
+  PlugInstall
+  AssertEqual 1, len(filter(getline(1, '$'), 'v:val =~ "vim-easy-align"'))
+  q
+
+  " Since vim-easy-align already exists, PlugInstall or PlugUpdate will skip it
   redir => out
   silent PlugInstall
   redir END
@@ -721,56 +757,360 @@ Execute (Using custom dir):
 **********************************************************************
 Before (Clear global vars):
   let g:xxx = []
-  set rtp-=$PWD/xxx/
-  set rtp-=$PWD/xxx/after
+  set rtp-=$PLUG_FIXTURES/xxx/
+  set rtp-=$PLUG_FIXTURES/xxx/after
 
 Execute (Immediate loading):
   call plug#begin()
-  Plug '$PWD/xxx'
+  Plug '$PLUG_FIXTURES/xxx'
   call plug#end()
 
   " FIXME:
   " Different result when Vader is run from commandline with `-c` option
   Log g:xxx
   if has('vim_starting')
-    AssertEqual ['/ftdetect', 'after/ftdetect'], g:xxx
+    AssertEqual ['xxx/ftdetect', 'xxx/after/ftdetect'], g:xxx
   else
-    AssertEqual ['/plugin', 'after/plugin', '/ftdetect', 'after/ftdetect'], g:xxx
+    AssertEqual ['xxx/plugin', 'xxx/after/plugin', 'xxx/ftdetect', 'xxx/after/ftdetect'], g:xxx
   endif
 
 Execute (Command-based on-demand loading):
   call plug#begin()
-  Plug '$PWD/xxx', { 'on': 'XXX' }
+  Plug '$PLUG_FIXTURES/xxx', { 'on': 'XXX' }
   call plug#end()
 
   AssertEqual [], g:xxx
 
   silent! XXX
-  AssertEqual ['/ftdetect', 'after/ftdetect', '/plugin', 'after/plugin'], g:xxx
+  AssertEqual ['xxx/ftdetect', 'xxx/after/ftdetect', 'xxx/plugin', 'xxx/after/plugin'], g:xxx
 
   setf xxx
-  AssertEqual ['/ftdetect', 'after/ftdetect', '/plugin', 'after/plugin', '/ftplugin', 'after/ftplugin', '/indent', 'after/indent', '/syntax', 'after/syntax'], g:xxx
+  AssertEqual ['xxx/ftdetect', 'xxx/after/ftdetect', 'xxx/plugin', 'xxx/after/plugin', 'xxx/ftplugin', 'xxx/after/ftplugin', 'xxx/indent', 'xxx/after/indent', 'xxx/syntax', 'xxx/after/syntax'], g:xxx
 
 Execute (Filetype-based on-demand loading):
   call plug#begin()
-  Plug '$PWD/xxx', { 'for': 'xxx' }
+  Plug '$PLUG_FIXTURES/xxx', { 'for': 'xxx' }
   call plug#end()
 
-  AssertEqual ['/ftdetect', 'after/ftdetect'], g:xxx
+  AssertEqual ['xxx/ftdetect', 'xxx/after/ftdetect'], g:xxx
 
   setf xxx
-  AssertEqual ['/ftdetect', 'after/ftdetect', '/plugin', 'after/plugin', '/ftplugin', 'after/ftplugin', '/indent', 'after/indent', '/syntax', 'after/syntax'], g:xxx
+  AssertEqual ['xxx/ftdetect', 'xxx/after/ftdetect', 'xxx/plugin', 'xxx/after/plugin', 'xxx/ftplugin', 'xxx/after/ftplugin', 'xxx/indent', 'xxx/after/indent', 'xxx/syntax', 'xxx/after/syntax'], g:xxx
 
 Before:
+
+**********************************************************************
+~ plug#helptags()
+**********************************************************************
+
+Execute (plug#helptags):
+  silent! call delete(expand('$PLUG_FIXTURES/xxx/doc/tags'))
+  Assert !filereadable(expand('$PLUG_FIXTURES/xxx/doc/tags'))
+  AssertEqual 1, plug#helptags()
+  Assert filereadable(expand('$PLUG_FIXTURES/xxx/doc/tags'))
+
+**********************************************************************
+~ Manual loading
+**********************************************************************
+
+Execute (plug#load - invalid arguments):
+  AssertEqual 0, plug#load()
+  AssertEqual 0, plug#load('non-existent-plugin')
+  AssertEqual 0, plug#load('non-existent-plugin', 'another-non-existent-plugin')
+  AssertEqual 1, plug#load('xxx')
+  AssertEqual 0, plug#load('xxx', 'non-existent-plugin')
+  AssertEqual 0, plug#load('non-existent-plugin', 'xxx')
+
+Execute (on: []):
+  call plug#begin()
+  Plug 'junegunn/rust.vim', { 'on': [] }
+  call plug#end()
+  PlugInstall
+  q
+
+Execute (PlugStatus reports (not loaded)):
+  PlugStatus
+  AssertExpect 'not loaded', 1
+  q
+
+Execute (plug#load to load it):
+  tabnew test.rs
+  " Vader will switch tab to [Vader-workbench] after Log
+  " Log &filetype
+  AssertEqual 1, plug#load('rust.vim')
+  AssertEqual 'rust', &filetype
+  q
+
+Execute (PlugStatus should not contain (not loaded)):
+  PlugStatus
+  AssertExpect 'not loaded', 0
+  q
+
+Execute (Load plugin from PlugStatus screen with L key in normal mode):
+  call plug#begin()
+  Plug '$PLUG_FIXTURES/yyy', { 'on': [] }
+  call plug#end()
+
+  PlugStatus
+  AssertExpect 'not loaded', 1
+  Assert !exists('g:yyy'), 'yyy not loaded'
+  /not loaded
+  normal L
+  AssertExpect 'not loaded', 0
+  Assert exists('g:yyy'), 'yyy loaded'
+  q
+
+Execute (Load plugin from PlugStatus screen with L key in visual mode):
+  call plug#begin()
+  Plug '$PLUG_FIXTURES/z1', { 'on':  [] }
+  Plug '$PLUG_FIXTURES/z2', { 'for': [] }
+  call plug#end()
+
+  PlugStatus
+  AssertExpect 'not loaded', 2
+  Assert !exists('g:z1'), 'z1 not loaded'
+  Assert !exists('g:z2'), 'z2 not loaded'
+  normal ggVGL
+  AssertExpect 'not loaded', 0
+  Assert exists('g:z1'), 'z1 loaded'
+  Assert exists('g:z2'), 'z2 loaded'
+  q
+
+**********************************************************************
+~ g:plug_window
+**********************************************************************
+Execute (Open plug window in a new tab):
+  " Without g:plug_window, plug window is open on the left split
+  let tabnr = tabpagenr()
+  PlugStatus
+  AssertEqual tabnr, tabpagenr()
+  AssertEqual 1, winnr()
+
+  " PlugStatus again inside the window should not change the view
+  normal S
+  AssertEqual tabnr, tabpagenr()
+  AssertEqual 1, winnr()
+  q
+
+  " Define g:plug_window so that plug window is open in a new tab
+  let g:plug_window = 'tabnew'
+  PlugStatus
+  AssertNotEqual tabnr, tabpagenr()
+
+  " PlugStatus again inside the window should not change the view
+  let tabnr = tabpagenr()
+  normal S
+  AssertEqual tabnr, tabpagenr()
+  q
+  unlet g:plug_window
+
+**********************************************************************
+~ g:plug_url_format
+**********************************************************************
+Execute (Using g:plug_url_format):
+  call plug#begin()
+  let g:plug_url_format = 'git@bitbucket.org:%s.git'
+  Plug 'junegunn/seoul256.vim'
+  let g:plug_url_format = 'git@bitsocket.org:%s.git'
+  Plug 'beauty256'
+  AssertEqual 'git@bitbucket.org:junegunn/seoul256.vim.git', g:plugs['seoul256.vim'].uri
+  AssertEqual 'git@bitsocket.org:vim-scripts/beauty256.git', g:plugs['beauty256'].uri
+  unlet g:plug_url_format
+
+**********************************************************************
+~ U
+**********************************************************************
+Execute (Plug block):
+  call plug#begin()
+  Plug 'junegunn/vim-easy-align'
+  Plug 'junegunn/vim-emoji'
+  call plug#end()
+
+Execute (Update plugin with U key in normal mode):
+  PlugStatus
+  /emoji
+  normal U
+  Log getline(1, '$')
+  AssertExpect 'Updated', 1
+  AssertExpect 'vim-emoji', 1
+  AssertExpect 'vim-easy-align', 0
+  AssertExpect! '[=]', 1
+
+  " From PlugInstall screen
+  PlugInstall
+  /easy-align
+  normal U
+  AssertExpect 'Updated', 1
+  AssertExpect 'vim-emoji', 0
+  AssertExpect 'vim-easy-align', 1
+  AssertExpect! '[=]', 1
+  q
+
+Execute (Update plugins with U key in visual mode):
+  silent! call system('rm -rf '.g:plugs['vim-easy-align'].dir)
+
+  PlugStatus
+  normal VGU
+  Log getline(1, '$')
+  AssertExpect 'Updated', 1
+  AssertExpect 'vim-emoji', 1
+  AssertExpect 'vim-easy-align', 1
+  AssertExpect! '[==]', 1
+
+  " From PlugUpdate screen
+  normal VGU
+  Log getline(1, '$')
+  AssertExpect 'Updated', 1
+  AssertExpect 'vim-emoji', 1
+  AssertExpect 'vim-easy-align', 1
+  AssertExpect! '[==]', 1
+  q
+
+**********************************************************************
+Execute (plug#begin should expand env vars):
+  AssertNotEqual '$HOME/.emacs/plugged', expand('$HOME/.emacs/plugged')
+  call plug#begin('$HOME/.emacs/plugged')
+  AssertEqual expand('$HOME/.emacs/plugged'), g:plug_home
+
+**********************************************************************
+Execute (Plug directory with comma):
+  call plug#begin(temp_plugged . '/p,l,u,g,g,e,d')
+  Plug 'junegunn/vim-emoji'
+  call plug#end()
+  Log &rtp
+
+  PlugInstall
+  q
+  let found = filter(split(globpath(&rtp, 'README.md'), '\n'), 'v:val =~ ","')
+  Log found
+  AssertEqual 1, len(found)
+
+**********************************************************************
+Execute (Strict load order):
+  let g:total_order = []
+  call plug#begin()
+  Plug '$PLUG_FIXTURES/xxx'
+  Plug '$PLUG_FIXTURES/yyy', { 'for': ['xxx'] }
+  call plug#end()
+  call EnsureLoaded()
+  setf xxx
+  Log 'Case 1: ' . &rtp
+  AssertEqual ['yyy/ftdetect', 'yyy/after/ftdetect', 'xxx/ftdetect', 'xxx/after/ftdetect'], g:total_order[0:3]
+  Assert index(g:total_order, 'xxx/plugin') < index(g:total_order, 'yyy/plugin')
+  Assert index(g:total_order, 'xxx/after/plugin') < index(g:total_order, 'yyy/after/plugin')
+  let len = len(split(&rtp, ','))
+
+  let g:total_order = []
+  call plug#begin()
+  Plug '$PLUG_FIXTURES/xxx', { 'for': ['xxx'] }
+  Plug '$PLUG_FIXTURES/yyy'
+  call plug#end()
+  call EnsureLoaded()
+  set rtp^=manually-prepended
+  set rtp+=manually-appended
+  setf xxx
+  Log 'Case 2: ' . &rtp
+  AssertEqual 'manually-prepended', split(&rtp, ',')[3]
+  AssertEqual 'manually-appended',  split(&rtp, ',')[-4]
+  AssertEqual ['xxx/ftdetect', 'xxx/after/ftdetect', 'yyy/ftdetect', 'yyy/after/ftdetect'], g:total_order[0:3]
+  Assert index(g:total_order, 'yyy/plugin') < index(g:total_order, 'xxx/plugin')
+  Assert index(g:total_order, 'yyy/after/plugin') < index(g:total_order, 'xxx/after/plugin')
+  AssertEqual len + 2, len(split(&rtp, ','))
+
+  let g:total_order = []
+  call plug#begin()
+  Plug '$PLUG_FIXTURES/xxx', { 'for': ['xxx'] }
+  Plug '$PLUG_FIXTURES/yyy', { 'for': ['xxx'] }
+  call plug#end()
+  call EnsureLoaded()
+  setf xxx
+  Log 'Case 3: ' . &rtp
+  AssertEqual ['xxx/ftdetect', 'xxx/after/ftdetect', 'yyy/ftdetect', 'yyy/after/ftdetect'], g:total_order[0:3]
+  Assert index(g:total_order, 'xxx/plugin') < index(g:total_order, 'yyy/plugin')
+  Assert index(g:total_order, 'xxx/after/plugin') < index(g:total_order, 'yyy/after/plugin')
+  AssertEqual len + 2, len(split(&rtp, ','))
+
+**********************************************************************
+Execute (PlugClean should not try to remove unmanaged plugins inside g:plug_home):
+  call plug#begin('$PLUG_FIXTURES')
+  Plug '$PLUG_FIXTURES/ftplugin-msg', { 'for': [] }
+  Plug '$PLUG_FIXTURES/fzf'
+  Plug '$PLUG_FIXTURES/xxx'
+  Plug '$PLUG_FIXTURES/yyy'
+  call plug#end()
+
+  " Remove z1, z2
+  PlugClean!
+  AssertExpect '^- ', 2
+  AssertExpect 'Already clean', 0
+
+  PlugClean!
+  AssertExpect '^- ', 0
+  AssertExpect 'Already clean', 1
+  q
+
+**********************************************************************
+Execute (#112 On-demand loading should not suppress messages from ftplugin):
+  call plug#begin('$PLUG_FIXTURES')
+  Plug '$PLUG_FIXTURES/ftplugin-msg', { 'for': 'c' }
+  call plug#end()
+
+  redir => out
+  tabnew a.c
+  redir END
+  Assert stridx(out, 'ftplugin') >= 0
+
+* The same applies to plug#load())
+  redir => out
+  call plug#load('ftplugin-msg')
+  redir END
+  Assert stridx(out, 'ftplugin') >= 0
+  q
+
+**********************************************************************
+Execute (PlugSnapshot):
+  call plug#begin('$TMPDIR/plugged')
+  Plug 'junegunn/vim-emoji'
+  Plug 'junegunn/seoul256.vim'
+  call plug#end()
+
+  PlugInstall
+  PlugSnapshot
+  AssertEqual '#!/bin/bash', getline(1)
+  AssertEqual '# Generated by vim-plug', getline(2)
+  AssertEqual 'vim +PlugUpdate +qa', getline(5)
+  AssertEqual 'PLUG_HOME=$TMPDIR/plugged', getline(7)
+  AssertEqual 0, stridx(getline(9), 'cd $PLUG_HOME/seoul256.vim/ && git reset --hard')
+  AssertEqual 0, stridx(getline(10), 'cd $PLUG_HOME/vim-emoji/ && git reset --hard')
+  AssertEqual 'sh', &filetype
+
+  execute 'PlugSnapshot' g:plug_home.'/snapshot.sh'
+  AssertEqual 'sh', &filetype
+  AssertEqual 'snapshot.sh', fnamemodify(expand('%'), ':t')
+  q
+
+**********************************************************************
+Execute (#114 Should not contain empty path in &rtp):
+  call plug#begin('$TMPDIR/plugged')
+  call plug#end()
+
+  Log &rtp
+  Assert &rtp !~ ',,', 'Commas'
+  Assert &rtp !~ '^,', 'Comma prefix'
+  Assert &rtp !~ ',$', 'Comma suffix'
+
 Execute (Cleanup):
   silent! call system('rm -rf '.temp_plugged)
-  silent! call rename('fzf', 'fzf-staged')
+  silent! call system('rm -rf '.temp_plugged)
+  silent! call rename(fzf, expand('$PLUG_FIXTURES/fzf-staged'))
   silent! unlet g:plugs
   silent! unlet g:plug_home
-  silent! unlet temp_plugged vader plug basertp save_rtp repo lnum fzf out
+  silent! unlet g:plug_url_format
+  silent! unlet temp_plugged vader plug basertp save_rtp repo lnum fzf out tabnr found len
   silent! delf PlugStatusSorted
   silent! delf AssertExpect
   silent! delf PlugUpdated
+  silent! delf EnsureLoaded
   silent! delc AssertExpect
   silent! unmap /
   silent! unmap ?