Fix #2276 - Replace a potentially infinite loop for hie

changed gqlint to lint the file on disk

.appveyor.yml

@@ -5,25 +5,6 @@ clone_depth: 10
 # Use the directory C:\testplugin so test directories will mostly work.
 clone_folder: C:\testplugin
 
-branches:
-  only:
-    - master
-    - /v\d+\.\d+\.(x|\d+)/
-
-# Skip running Windows tests if we only change files that can't impact
-# Windows tests.
-skip_commits:
-  files:
-    - '.github/**/*'
-    - .gitattributes
-    - Dockerfile
-    - README.md
-    - doc/*
-    - lua/*
-    - run-tests
-    - supported-tools.md
-    - syntax/*
-
 # Cache the vim and vader directories between builds.
 cache:
   - C:\vim -> .appveyor.yml
@@ -33,18 +14,15 @@ init:
   # Stop git from changing newlines
   - git config --global core.autocrlf input
 
-# NOTE: If you change the Vim or Vader versions here, please also update the
-# instructions for running tests on Windows in ale-development.txt
-
 install:
   # Download and unpack Vim
   - ps: >-
       if (!(Test-Path -Path C:\vim)){
         Add-Type -A System.IO.Compression.FileSystem
-        Invoke-WebRequest https://github.com/dense-analysis/ale/releases/download/v4.0.0/vim80-586w32.zip `
+        Invoke-WebRequest ftp://ftp.vim.org/pub/vim/pc/vim80-586w32.zip `
           -OutFile C:\vim.zip
         [IO.Compression.ZipFile]::ExtractToDirectory('C:\vim.zip', 'C:\vim')
-        Invoke-WebRequest https://github.com/dense-analysis/ale/releases/download/v4.0.0/vim80-586rt.zip `
+        Invoke-WebRequest ftp://ftp.vim.org/pub/vim/pc/vim80-586rt.zip `
           -OutFile C:\rt.zip
         [IO.Compression.ZipFile]::ExtractToDirectory('C:\rt.zip', 'C:\vim')
       }

.editorconfig

@@ -12,7 +12,3 @@ insert_final_newline = true
 indent_style = space
 indent_size = 4
 trim_trailing_whitespace = true
-
-[*.vader]
-indent_style = space
-indent_size = 2

.github/ISSUE_TEMPLATE/config.yml

@@ -1,6 +0,0 @@
----
-blank_issues_enabled: false
-contact_links:
-  - name: Ask for Help
-    url: https://github.com/dense-analysis/ale/discussions/new?category=q-a-ask-for-help-with-problems
-    about: Ask for Help in ALE Discussions

.github/ISSUE_TEMPLATE/report-a-bug.md

@@ -1,7 +1,5 @@
 ---
 name: Report a bug
-labels: bug
-type: Bug
 about: Report a bug with ALE.
 
 ---
@@ -29,9 +27,8 @@ Operating System: <!-- Describe your operating system version. -->
 
 <!-- Describe what went wrong here. Be specific. -->
 
-Something went wrong in specifically this place, and I also searched through both open and closed issues for the same problem before reporting a bug here.
-
-Are you having trouble configuring ALE? Try asking for help on [Stack Exchange](https://vi.stackexchange.com/) or perhaps on [Reddit](https://www.reddit.com/r/vim/) instead. The GitHub issue tracker should be used for reporting bugs or asking for new features.
+Something went wrong in specifically this place, and I also searched through
+both open and closed issues for the same problem before reporting a bug here.
 
 ## Reproducing the bug
 
@@ -41,9 +38,7 @@ Are you having trouble configuring ALE? Try asking for help on [Stack Exchange](
 2. Then this happened.
 
 ### :ALEInfo
-<details>
-  <summary>Expand</summary>
-  <!-- Paste the output of :ALEInfo here. Try :ALEInfo -clipboard -->
+
+<!-- Paste the output of :ALEInfo here. Try :ALEInfoToClipboard -->
 <!-- Make sure to run :ALEInfo from the buffer where the bug occurred. -->
 <!-- Read the output. You might figure out what went wrong yourself. -->
-</details>

.github/ISSUE_TEMPLATE/suggest-a-new-linter-or-fixer.md

@@ -1,7 +1,5 @@
 ---
 name: Suggest a new linter or fixer
-labels: new tool
-type: Task
 about: Suggest a new tool ALE can officially integrate with.
 
 ---

.github/ISSUE_TEMPLATE/suggest-an-improvement.md

@@ -1,7 +1,5 @@
 ---
 name: Suggest an improvement
-labels: enhancement
-type: Feature
 about: Suggest some way to improve ALE, or add a new feature.
 
 ---

.github/PULL_REQUEST_TEMPLATE.md

@@ -2,7 +2,7 @@
 Before creating a pull request, do the following.
 
 * Read the Contributing guide linked above first.
-* Read the documentation that comes with ALE with `:help ale-dev`.
+* Read the documentation that comes with ALE with `:help ale-development`.
 
 Have fun!
 -->
@@ -10,4 +10,4 @@ Have fun!
 Where are the tests? Have you added tests? Have you updated the tests? Read the
 comment above and the documentation referenced in it first. Write tests!
 
-Seriously, read `:help ale-dev` and write tests.
+Seriously, read `:help ale-development` and write tests.

.github/stale.yml

@@ -1,17 +0,0 @@
----
-# This configuration closes stale PRs after 56 + 7 days.
-# That's 8 weeks until stale bot complains, and a week until it closes a PR.
-# Issues in ALE are never, ever stale. They are either resolved or not.
-only: pulls
-daysUntilStale: 56
-daysUntilClose: 7
-exemptLabels: []
-staleLabel: stale
-markComment: >
-  This pull request has been automatically marked as stale because it has not
-  been updated recently. Make sure to write tests and document your changes.
-  See `:help ale-dev` for information on writing tests.
-
-  If your pull request is good to merge, bother w0rp or another maintainer
-  again, and get them to merge it.
-closeComment: false

.github/workflows/main.yml

@@ -1,38 +0,0 @@
----
-name: CI
-on:  # yamllint disable-line rule:truthy
-  push:
-    branches: [ master ]  # yamllint disable-line rule:brackets
-    tags:
-      - v[0-9]+.[0-9]+.x
-      - v[0-9]+.[0-9]+.[0-9]+
-  pull_request:
-    branches: [ master ]  # yamllint disable-line rule:brackets
-
-jobs:
-  build_image:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v4
-      - name: Build docker run image
-        shell: bash
-        env:
-          DOCKER_HUB_USER: ${{ secrets.DOCKER_HUB_USER }}
-          DOCKER_HUB_PASS: ${{ secrets.DOCKER_HUB_PASS }}
-        run: ./run-tests --build-image
-  test_ale:
-    needs: build_image
-    runs-on: ubuntu-latest
-    strategy:
-      matrix:
-        vim-version:
-          - '--vim-80-only'
-          - '--vim-90-only'
-          - '--neovim-07-only'
-          - '--neovim-08-only'
-          - '--lua-only'
-          - '--linters-only'
-    steps:
-      - uses: actions/checkout@v4
-      - name: Run tests
-        run: ./run-tests -v ${{ matrix.vim-version }}

.gitignore

@@ -1,12 +1,7 @@
 !.editorconfig
 *.obj
-*.pyc
-# Ignore all hidden files everywhere.
-# Use `git add -f` to add hidden files.
 .*
 /doc/tags
 /init.vim
 /test/ale-info-test-file
-/vader_output
-__pycache__
 tags

.luarc.json

@@ -1,20 +0,0 @@
-{
-  "$schema": "https://raw.githubusercontent.com/LuaLS/vscode-lua/master/setting/schema.json",
-  "diagnostics.globals": [
-    "vim"
-  ],
-  "workspace.ignoreDir": [
-    "test"
-  ],
-  "workspace.library": [
-    "/usr/share/nvim/runtime/lua",
-    "/opt/homebrew/share/nvim/runtime/lua"
-  ],
-  "runtime.pathStrict": true,
-  "runtime.path": [
-    "lua/?.lua",
-    "lua/?/init.lua"
-  ],
-  "runtime.version": "LuaJIT",
-  "hint.enable": false
-}

.travis.yml

@@ -0,0 +1,12 @@
+---
+sudo: required
+services:
+    - docker
+language: generic
+env:
+    - OPTIONS=--vim-80-only
+    - OPTIONS=--vim-81-only
+    - OPTIONS=--neovim-only
+    - OPTIONS=--linters-only
+script: |
+    ./run-tests -v $OPTIONS

.vintrc.yaml

@@ -1,5 +0,0 @@
-policies:
-  # Disable a violation that is thrown randomly for reasons I still
-  # do not understand.
-  ProhibitMissingScriptEncoding:
-    enabled: false

Dockerfile

@@ -1,32 +1,20 @@
-ARG TESTBED_VIM_VERSION=24
+FROM tweekmonster/vim-testbed:latest
 
-FROM testbed/vim:${TESTBED_VIM_VERSION}
+RUN install_vim -tag v8.0.0027 -build \
+                -tag v8.1.0204 -build \
+                -tag neovim:v0.2.0 -build \
+                -tag neovim:v0.3.0 -build
 
 ENV PACKAGES="\
-    lua5.1 \
-    lua5.1-dev \
-    lua5.1-busted \
     bash \
     git \
-    python2 \
-    python3 \
-    py3-pip \
-    grep \
-    sed \
+    python \
+    py-pip \
 "
 RUN apk --update add $PACKAGES && \
     rm -rf /var/cache/apk/* /tmp/* /var/tmp/*
 
-RUN install_vim -tag v8.0.0027 -build \
-                -tag v9.0.0297 -build \
-                -tag neovim:v0.7.0 -build \
-                -tag neovim:v0.8.0 -build
-
-RUN pip install vim-vint==0.3.21
+RUN pip install vim-vint==0.3.15
 
 RUN git clone https://github.com/junegunn/vader.vim vader && \
     cd vader && git checkout c6243dd81c98350df4dec608fa972df98fa2a3af
-
-ARG GIT_VERSION
-LABEL Version=${GIT_VERSION}
-LABEL Name=denseanalysis/ale

LICENSE

@@ -1,4 +1,4 @@
-Copyright (c) 2016-2023, Dense Analysis
+Copyright (c) 2016-2018, w0rp <devw0rp@gmail.com>
 All rights reserved.
 
 Redistribution and use in source and binary forms, with or without

ale_linters/ada/adals.vim

@@ -1,26 +0,0 @@
-" Author: Bartek Jasicki http://github.com/thindil
-" Description: Support for Ada Language Server
-
-call ale#Set('ada_adals_executable', 'ada_language_server')
-call ale#Set('ada_adals_project', 'default.gpr')
-call ale#Set('ada_adals_encoding', 'utf-8')
-
-function! ale_linters#ada#adals#GetAdaLSConfig(buffer) abort
-    return {
-    \   'ada.projectFile': ale#Var(a:buffer, 'ada_adals_project'),
-    \   'ada.defaultCharset': ale#Var(a:buffer, 'ada_adals_encoding')
-    \}
-endfunction
-
-function! ale_linters#ada#adals#GetRootDirectory(buffer) abort
-    return fnamemodify(bufname(a:buffer), ':p:h')
-endfunction
-
-call ale#linter#Define('ada', {
-\   'name': 'adals',
-\   'lsp': 'stdio',
-\   'executable': {b -> ale#Var(b, 'ada_adals_executable')},
-\   'command': '%e',
-\   'project_root': function('ale_linters#ada#adals#GetRootDirectory'),
-\   'lsp_config': function('ale_linters#ada#adals#GetAdaLSConfig')
-\})

ale_linters/ada/cspell.vim

@@ -1,5 +0,0 @@
-scriptencoding utf-8
-" Author: David Houston <houstdav000>
-" Description: cspell support for Ada files.
-
-call ale#handlers#cspell#DefineLinter('ada')

ale_linters/ada/gcc.vim

@@ -12,13 +12,13 @@ function! ale_linters#ada#gcc#GetCommand(buffer) abort
     " the .ali file may be created even if no code generation is attempted.
     " The output file name must match the source file name (except for the
     " extension), so here we cannot use the null file as output.
-    let l:tmp_dir = fnamemodify(ale#command#CreateDirectory(a:buffer), ':p')
+    let l:tmp_dir = fnamemodify(ale#engine#CreateDirectory(a:buffer), ':p')
     let l:out_file = l:tmp_dir . fnamemodify(bufname(a:buffer), ':t:r') . '.o'
 
     " -gnatc: Check syntax and semantics only (no code generation attempted)
     return '%e -x ada -c -gnatc'
     \   . ' -o ' . ale#Escape(l:out_file)
-    \   . ' -I %s:h'
+    \   . ' -I ' . ale#Escape(fnamemodify(bufname(a:buffer), ':p:h'))
     \   . ale#Pad(ale#Var(a:buffer, 'ada_gcc_options'))
     \   . ' %t'
 endfunction
@@ -48,7 +48,7 @@ endfunction
 call ale#linter#Define('ada', {
 \   'name': 'gcc',
 \   'output_stream': 'stderr',
-\   'executable': {b -> ale#Var(b, 'ada_gcc_executable')},
-\   'command': function('ale_linters#ada#gcc#GetCommand'),
+\   'executable_callback': ale#VarFunc('ada_gcc_executable'),
+\   'command_callback': 'ale_linters#ada#gcc#GetCommand',
 \   'callback': 'ale_linters#ada#gcc#Handle',
 \})

ale_linters/ansible/ansible_lint.vim

@@ -1,46 +1,13 @@
-" Authors: Bjorn Neergaard <bjorn@neersighted.com>, Vytautas Macionis <vytautas.macionis@manomail.de>
+" Author: Bjorn Neergaard <bjorn@neersighted.com>
 " Description: ansible-lint for ansible-yaml files
 
 call ale#Set('ansible_ansible_lint_executable', 'ansible-lint')
-call ale#Set('ansible_ansible_lint_auto_pipenv', 0)
-call ale#Set('ansible_ansible_lint_auto_poetry', 0)
-call ale#Set('ansible_ansible_lint_auto_uv', 0)
-call ale#Set('ansible_ansible_lint_change_directory', 1)
 
 function! ale_linters#ansible#ansible_lint#GetExecutable(buffer) abort
-    if (ale#Var(a:buffer, 'python_auto_pipenv')
-    \ || ale#Var(a:buffer, 'ansible_ansible_lint_auto_pipenv'))
-    \ && ale#python#PipenvPresent(a:buffer)
-        return 'pipenv'
-    endif
-
-    if (ale#Var(a:buffer, 'python_auto_poetry')
-    \ || ale#Var(a:buffer, 'ansible_ansible_lint_auto_poetry'))
-    \ && ale#python#PoetryPresent(a:buffer)
-        return 'poetry'
-    endif
-
-    if (ale#Var(a:buffer, 'python_auto_uv')
-    \ || ale#Var(a:buffer, 'ansible_ansible_lint_auto_uv'))
-    \ && ale#python#UvPresent(a:buffer)
-        return 'uv'
-    endif
-
     return ale#Var(a:buffer, 'ansible_ansible_lint_executable')
 endfunction
 
-function! ale_linters#ansible#ansible_lint#GetCwd(buffer) abort
-    if ale#Var(a:buffer, 'ansible_ansible_lint_change_directory')
-        " Run from project root if found, else from buffer dir.
-        let l:project_root = ale#python#FindProjectRoot(a:buffer)
-
-        return !empty(l:project_root) ? l:project_root : '%s:h'
-    endif
-
-    return ''
-endfunction
-
-function! ale_linters#ansible#ansible_lint#Handle(buffer, version, lines) abort
+function! ale_linters#ansible#ansible_lint#Handle(buffer, lines) abort
     for l:line in a:lines[:10]
         if match(l:line, '^Traceback') >= 0
             return [{
@@ -51,65 +18,11 @@ function! ale_linters#ansible#ansible_lint#Handle(buffer, version, lines) abort
         endif
     endfor
 
-    let l:version_group = ale#semver#GTE(a:version, [6, 0, 0]) ? '>=6.0.0' :
-    \                     ale#semver#GTE(a:version, [5, 0, 0]) ? '>=5.0.0' :
-    \                     '<5.0.0'
-    let l:output = []
-
-    if '>=6.0.0' is# l:version_group
-        let l:error_codes = { 'blocker': 'E', 'critical': 'E', 'major': 'W', 'minor': 'W', 'info': 'I' }
-        let l:linter_issues = ale#util#FuzzyJSONDecode(a:lines, [])
-
-        for l:issue in l:linter_issues
-            if ale#path#IsBufferPath(a:buffer, l:issue.location.path)
-                if exists('l:issue.location.positions')
-                    let l:coord_keyname = 'positions'
-                else
-                    let l:coord_keyname = 'lines'
-                endif
-
-                let l:column_member = printf(
-                \    'l:issue.location.%s.begin.column', l:coord_keyname
-                \)
-
-                call add(l:output, {
-                \   'lnum': exists(l:column_member) ? l:issue.location[l:coord_keyname].begin.line :
-                \           l:issue.location[l:coord_keyname].begin,
-                \   'col': exists(l:column_member) ? l:issue.location[l:coord_keyname].begin.column : 0,
-                \   'text': l:issue.check_name,
-                \   'detail': l:issue.description,
-                \   'code': l:issue.severity,
-                \   'type': l:error_codes[l:issue.severity],
-                \})
-            endif
-        endfor
-    endif
-
-    if '>=5.0.0' is# l:version_group
-        " Matches patterns line the following:
-        "      test.yml:3:148: syntax-check 'var' is not a valid attribute for a Play
-        "      roles/test/tasks/test.yml:8: [package-latest] [VERY_LOW] Package installs should not use latest
-        "      D:\test\tasks\test.yml:8: [package-latest] [VERY_LOW] package installs should not use latest
-        let l:pattern = '\v^(%([a-zA-Z]:)?[^:]+):(\d+):%((\d+):)? %(\[([-[:alnum:]]+)\]) %(\[([_[:alnum:]]+)\]) (.*)$'
-        let l:error_codes = { 'VERY_HIGH': 'E', 'HIGH': 'E', 'MEDIUM': 'W', 'LOW': 'W', 'VERY_LOW': 'W', 'INFO': 'I' }
-
-        for l:match in ale#util#GetMatches(a:lines, l:pattern)
-            if ale#path#IsBufferPath(a:buffer, l:match[1])
-                call add(l:output, {
-                \   'lnum': l:match[2] + 0,
-                \   'col': l:match[3] + 0,
-                \   'text': l:match[6],
-                \   'code': l:match[4],
-                \   'type': l:error_codes[l:match[5]],
-                \})
-            endif
-        endfor
-    endif
-
-    if '<5.0.0' is# l:version_group
     " Matches patterns line the following:
+    "
     " test.yml:35: [EANSIBLE0002] Trailing whitespace
     let l:pattern = '\v^([a-zA-Z]?:?[^:]+):(\d+):?(\d+)?: \[?([[:alnum:]]+)\]? (.*)$'
+    let l:output = []
 
     for l:match in ale#util#GetMatches(a:lines, l:pattern)
         let l:code = l:match[4]
@@ -130,64 +43,14 @@ function! ale_linters#ansible#ansible_lint#Handle(buffer, version, lines) abort
             \})
         endif
     endfor
-    endif
 
     return l:output
 endfunction
 
-function! ale_linters#ansible#ansible_lint#GetCommand(buffer, version) abort
-    let l:executable = ale_linters#ansible#ansible_lint#GetExecutable(a:buffer)
-
-    let l:exec_args = l:executable =~? '\(pipenv\|poetry\|uv\)$'
-    \   ? ' run ansible-lint'
-    \   : ''
-
-    let l:opts_map = {
-    \   '>=6.0.0': ' --nocolor -f json -x yaml %s',
-    \   '>=5.0.0': ' --nocolor --parseable-severity -x yaml %s',
-    \   '<5.0.0': ' --nocolor -p %t'
-    \}
-
-    let l:cmd_opts = ale#semver#GTE(a:version, [6, 0]) ? l:opts_map['>=6.0.0'] :
-    \               ale#semver#GTE(a:version, [5, 0]) ? l:opts_map['>=5.0.0'] :
-    \               l:opts_map['<5.0.0']
-
-    let l:command = ale#Escape(l:executable) . l:exec_args . l:cmd_opts
-
-    return l:command
-endfunction
-
-function! ale_linters#ansible#ansible_lint#RunWithVersionCheck(buffer) abort
-    let l:executable = ale_linters#ansible#ansible_lint#GetExecutable(a:buffer)
-
-    let l:exec_args = l:executable =~? '\(pipenv\|poetry\|uv\)$'
-    \ ? ' run ansible-lint'
-    \ : ''
-
-    let l:command = ale#Escape(l:executable) . l:exec_args . ' --version'
-
-    return ale#semver#RunWithVersionCheck(
-    \   a:buffer,
-    \   l:executable,
-    \   l:command,
-    \   function('ale_linters#ansible#ansible_lint#GetCommand'),
-    \)
-endfunction
-
 call ale#linter#Define('ansible', {
 \   'name': 'ansible_lint',
 \   'aliases': ['ansible', 'ansible-lint'],
-\   'executable': function('ale_linters#ansible#ansible_lint#GetExecutable'),
-\   'cwd': function('ale_linters#ansible#ansible_lint#GetCwd'),
-\   'command':  function('ale_linters#ansible#ansible_lint#RunWithVersionCheck'),
-\   'lint_file': 1,
-\   'callback': {buffer, lines -> ale#semver#RunWithVersionCheck(
-\       buffer,
-\       ale_linters#ansible#ansible_lint#GetExecutable(buffer),
-\       '%e --version',
-\       {buffer, version -> ale_linters#ansible#ansible_lint#Handle(
-\           buffer,
-\           l:version,
-\           lines)},
-\   )},
+\   'executable_callback': 'ale_linters#ansible#ansible_lint#GetExecutable',
+\   'command': '%e -p %t',
+\   'callback': 'ale_linters#ansible#ansible_lint#Handle',
 \})

ale_linters/ansible/language_server.vim

@@ -1,47 +0,0 @@
-" Author: Horacio Sanson <https://github.com/hsanson>
-" Description: Support ansible language server https://github.com/ansible/ansible-language-server/
-
-call ale#Set('ansible_language_server_executable', 'ansible-language-server')
-call ale#Set('ansible_language_server_config', {})
-
-function! ale_linters#ansible#language_server#Executable(buffer) abort
-    return ale#Var(a:buffer, 'ansible_language_server_executable')
-endfunction
-
-function! ale_linters#ansible#language_server#GetCommand(buffer) abort
-    let l:executable = ale_linters#ansible#language_server#Executable(a:buffer)
-
-    return ale#Escape(l:executable) . ' --stdio'
-endfunction
-
-function! ale_linters#ansible#language_server#FindProjectRoot(buffer) abort
-    let l:dir = fnamemodify(
-    \   ale#path#FindNearestFile(a:buffer, 'ansible.cfg'),
-    \   ':h'
-    \)
-
-    if l:dir isnot# '.' && isdirectory(l:dir)
-        return l:dir
-    endif
-
-    let l:dir = fnamemodify(
-    \   ale#path#FindNearestDirectory(a:buffer, '.git'),
-    \   ':h:h'
-    \)
-
-    if l:dir isnot# '.' && isdirectory(l:dir)
-        return l:dir
-    endif
-
-    return ''
-endfunction
-
-call ale#linter#Define('ansible', {
-\   'name': 'language_server',
-\   'aliases': ['ansible_language_server', 'ansible-language-server'],
-\   'lsp': 'stdio',
-\   'executable': function('ale_linters#ansible#language_server#Executable'),
-\   'command': function('ale_linters#ansible#language_server#GetCommand'),
-\   'project_root': function('ale_linters#ansible#language_server#FindProjectRoot'),
-\   'lsp_config': {b -> ale#Var(b, 'ansible_language_server_config')}
-\})

ale_linters/apkbuild/apkbuild_lint.vim

@@ -1,12 +0,0 @@
-" Author: Leo <thinkabit.ukim@gmail.com>
-" Description: apkbuild-lint from atools linter for APKBUILDs
-
-call ale#Set('apkbuild_apkbuild_lint_executable', 'apkbuild-lint')
-
-call ale#linter#Define('apkbuild', {
-\   'name': 'apkbuild_lint',
-\   'output_stream': 'stdout',
-\   'executable': {b -> ale#Var(b, 'apkbuild_apkbuild_lint_executable')},
-\   'command': '%e %t',
-\   'callback': 'ale#handlers#atools#Handle',
-\})

ale_linters/apkbuild/secfixes_check.vim

@@ -1,12 +0,0 @@
-" Author: Leo <thinkabit.ukim@gmail.com>
-" Description: secfixes-check from atools linter for APKBUILDs
-
-call ale#Set('apkbuild_secfixes_check_executable', 'secfixes-check')
-
-call ale#linter#Define('apkbuild', {
-\   'name': 'secfixes_check',
-\   'output_stream': 'stdout',
-\   'executable': {b -> ale#Var(b, 'apkbuild_secfixes_check_executable')},
-\   'command': '%e %t',
-\   'callback': 'ale#handlers#atools#Handle',
-\})

ale_linters/asciidoc/alex.vim

@@ -1,4 +1,11 @@
 " Author: Johannes Wienke <languitar@semipol.de>
 " Description: alex for asciidoc files
 
-call ale#handlers#alex#DefineLinter('asciidoc', '--text')
+call ale#linter#Define('help', {
+\   'name': 'alex',
+\   'executable': 'alex',
+\   'command': 'alex %s -t',
+\   'output_stream': 'stderr',
+\   'callback': 'ale#handlers#alex#Handle',
+\   'lint_file': 1,
+\})

ale_linters/asciidoc/cspell.vim

@@ -1,5 +0,0 @@
-scriptencoding utf-8
-" Author: David Houston <houstdav000>
-" Description: cspell support for ASCIIDoc files.
-
-call ale#handlers#cspell#DefineLinter('asciidoc')

ale_linters/asciidoc/languagetool.vim

@@ -1,5 +0,0 @@
-" Author: Horacio Sanson (hsanson [ät] gmail.com)
-" Description: languagetool for asciidoc files, copied from markdown.
-
-
-call ale#handlers#languagetool#DefineLinter('asciidoc')

ale_linters/asciidoc/redpen.vim

@@ -1,4 +1,9 @@
 " Author: rhysd https://rhysd.github.io
 " Description: Redpen, a proofreading tool (http://redpen.cc)
 
-call ale#handlers#redpen#DefineLinter('asciidoc')
+call ale#linter#Define('asciidoc', {
+\   'name': 'redpen',
+\   'executable': 'redpen',
+\   'command': 'redpen -f asciidoc -r json %t',
+\   'callback': 'ale#handlers#redpen#HandleRedpenOutput',
+\})

ale_linters/asciidoc/textlint.vim

@@ -1,9 +0,0 @@
-" Author: TANIGUCHI Masaya <ta2gch@gmail.com>
-" Description: textlint for AsciiDoc files
-
-call ale#linter#Define('asciidoc', {
-\   'name': 'textlint',
-\   'executable': function('ale#handlers#textlint#GetExecutable'),
-\   'command': function('ale#handlers#textlint#GetCommand'),
-\   'callback': 'ale#handlers#textlint#HandleTextlintOutput',
-\})

ale_linters/asm/gcc.vim

@@ -5,11 +5,8 @@ call ale#Set('asm_gcc_executable', 'gcc')
 call ale#Set('asm_gcc_options', '-Wall')
 
 function! ale_linters#asm#gcc#GetCommand(buffer) abort
-    " `-o /dev/null` or `-o null` is needed to catch all errors,
-    " -fsyntax-only doesn't catch everything.
-    return '%e -x assembler'
-    \   . ' -o ' . g:ale#util#nul_file
-    \   . '-iquote %s:h'
+    return '%e -x assembler -fsyntax-only '
+    \   . '-iquote ' . ale#Escape(fnamemodify(bufname(a:buffer), ':p:h'))
     \   . ' ' . ale#Var(a:buffer, 'asm_gcc_options') . ' -'
 endfunction
 
@@ -31,7 +28,7 @@ endfunction
 call ale#linter#Define('asm', {
 \    'name': 'gcc',
 \    'output_stream': 'stderr',
-\    'executable': {b -> ale#Var(b, 'asm_gcc_executable')},
-\    'command': function('ale_linters#asm#gcc#GetCommand'),
+\    'executable_callback': ale#VarFunc('asm_gcc_executable'),
+\    'command_callback': 'ale_linters#asm#gcc#GetCommand',
 \    'callback': 'ale_linters#asm#gcc#Handle',
 \})

ale_linters/asm/llvm_mc.vim

@@ -1,37 +0,0 @@
-" Author: uidops <uidops@protonmail.com>
-" Description: llvm-mc linter for asm files
-
-call ale#Set('asm_llvm_mc_executable', 'llvm-mc')
-call ale#Set('asm_llvm_mc_options', '')
-
-function! ale_linters#asm#llvm_mc#GetCommand(buffer) abort
-    return '%e --assemble'
-    \  . ' --filetype=asm'
-    \  . ' -o ' . g:ale#util#nul_file
-    \  . ' ' . ale#Var(a:buffer, 'asm_llvm_mc_options')
-endfunction
-
-function! ale_linters#asm#llvm_mc#Handle(buffer, lines) abort
-    let l:pattern = '^.\+:\(\d\+\):\(\d\+\): \([^:]\+\): \(.\+\)$'
-    let l:output = []
-
-    for l:match in ale#util#GetMatches(a:lines, l:pattern)
-        call add(l:output, {
-        \  'lnum': l:match[1] + 0,
-        \  'col': l:match[2] + 0,
-        \  'type': l:match[3] =~? 'error' ? 'E' : 'W',
-        \  'text': l:match[4],
-        \})
-    endfor
-
-    return l:output
-endfunction
-
-call ale#linter#Define('asm', {
-\    'name': 'llvm_mc',
-\    'output_stream': 'stderr',
-\    'executable': {b -> ale#Var(b, 'asm_llvm_mc_executable')},
-\    'command': function('ale_linters#asm#llvm_mc#GetCommand'),
-\    'callback': 'ale_linters#asm#llvm_mc#Handle',
-\})
-

ale_linters/astro/eslint.vim

@@ -1,11 +0,0 @@
-" Author: Hyuksang Kwon <gwonhyuksang@gmail.com>
-" Description: eslint for astro files
-
-call ale#linter#Define('astro', {
-\   'name': 'eslint',
-\   'output_stream': 'both',
-\   'executable': function('ale#handlers#eslint#GetExecutable'),
-\   'cwd': function('ale#handlers#eslint#GetCwd'),
-\   'command': function('ale#handlers#eslint#GetCommand'),
-\   'callback': 'ale#handlers#eslint#HandleJSON',
-\})

ale_linters/avra/avra.vim

@@ -1,36 +0,0 @@
-" Author: Utkarsh Verma <utkarshverma@protonmail.com>
-" Description: AVRA linter for avra syntax.
-
-call ale#Set('avra_avra_executable', 'avra')
-call ale#Set('avra_avra_options', '')
-
-function! ale_linters#avra#avra#GetCommand(buffer) abort
-    return '%e'
-    \   . ' %t'
-    \   . ale#Pad(ale#Var(a:buffer, 'avra_avra_options'))
-    \   . ' -o ' . g:ale#util#nul_file
-endfunction
-
-function! ale_linters#avra#avra#Handle(buffer, lines) abort
-    " Note that we treat 'fatal' as errors.
-    let l:pattern = '^\S\+(\(\d\+\))\s\+:\s\+\(\S\+\)\s\+:\s\+\(.\+\)$'
-    let l:output = []
-
-    for l:match in ale#util#GetMatches(a:lines, l:pattern)
-        call add(l:output, {
-        \ 'lnum': l:match[1] + 0,
-        \ 'type': l:match[2] =~? 'Error' ? 'E' : 'W',
-        \ 'text': l:match[3],
-        \})
-    endfor
-
-    return l:output
-endfunction
-
-call ale#linter#Define('avra', {
-\   'name': 'avra',
-\   'output_stream': 'stderr',
-\   'executable': {b -> ale#Var(b, 'avra_avra_executable')},
-\   'command': function('ale_linters#avra#avra#GetCommand'),
-\   'callback': 'ale_linters#avra#avra#Handle',
-\})

ale_linters/awk/gawk.vim

@@ -1,5 +1,5 @@
 " Author: kmarc <korondi.mark@gmail.com>
-" Description: This file adds support for using GNU awk with scripts.
+" Description: This file adds support for using GNU awk with sripts.
 
 call ale#Set('awk_gawk_executable', 'gawk')
 call ale#Set('awk_gawk_options', '')
@@ -9,15 +9,14 @@ function! ale_linters#awk#gawk#GetCommand(buffer) abort
     " gawk from attempting to execute the body of the script
     " it is linting.
     return '%e --source ' . ale#Escape('BEGIN { exit } END { exit 1 }')
-    \   . ' --lint'
     \   .  ale#Pad(ale#Var(a:buffer, 'awk_gawk_options'))
-    \   . ' -f %t /dev/null'
+    \   . ' -f %t --lint /dev/null'
 endfunction
 
 call ale#linter#Define('awk', {
 \   'name': 'gawk',
-\   'executable': {b -> ale#Var(b, 'awk_gawk_executable')},
-\   'command': function('ale_linters#awk#gawk#GetCommand'),
+\   'executable_callback': ale#VarFunc('awk_gawk_executable'),
+\   'command_callback': 'ale_linters#awk#gawk#GetCommand',
 \   'callback': 'ale#handlers#gawk#HandleGawkFormat',
 \   'output_stream': 'both'
 \})

ale_linters/bats/shellcheck.vim

@@ -1,4 +0,0 @@
-" Author: Ian2020 <https://github.com/Ian2020>
-" Description: shellcheck linter for bats scripts.
-
-call ale#handlers#shellcheck#DefineLinter('bats')

ale_linters/bib/bibclean.vim

@@ -1,80 +0,0 @@
-" Author: Horacio Sanson - https://github.com/hsanson
-" Description: Support for bibclean linter for BibTeX files.
-
-call ale#Set('bib_bibclean_executable', 'bibclean')
-
-function! ale_linters#bib#bibclean#GetCommand(buffer) abort
-    let l:executable = ale#Var(a:buffer, 'bib_bibclean_executable')
-
-    return ale#Escape(l:executable) . ' -file-position '
-endfunction
-
-function! ale_linters#bib#bibclean#get_type(str) abort
-    if a:str is# '??'
-        return 'E'
-    else
-        return 'W'
-    endif
-endfunction
-
-function! ale_linters#bib#bibclean#match_msg(line) abort
-    " Legacy message pattern works for bibclean <= v2.11.4. If empty, try
-    " the new message pattern for bibtex > v2.11.4
-    let l:matches_legacy = matchlist(a:line, '^\(.*\) "stdin", line \(\d\+\): \(.*\)$')
-
-    return ! empty(l:matches_legacy) ? l:matches_legacy
-    \ : matchlist(a:line, '^\(.*\) stdin:\(\d\+\):\(.*\)$')
-endfunction
-
-function! ale_linters#bib#bibclean#match_entry(line) abort
-    return matchlist(a:line, 'Entry   input byte=.* line=\(.*\) column=\(.*\) output .*$')
-endfunction
-
-function! ale_linters#bib#bibclean#match_value(line) abort
-    return matchlist(a:line, 'Value   input byte=.* line=\(.*\) column=\(.*\) output .*$')
-endfunction
-
-function! ale_linters#bib#bibclean#Handle(buffer, lines) abort
-    let l:output = []
-
-    let l:type = 'E'
-    let l:msg  = ''
-
-    for l:line in a:lines
-        if empty(l:msg)
-            let l:mlist = ale_linters#bib#bibclean#match_msg(l:line)
-
-            if !empty(l:mlist)
-                let l:msg = l:mlist[3]
-                let l:type = ale_linters#bib#bibclean#get_type(l:mlist[1])
-            endif
-        else
-            if l:type is# 'E'
-                let l:mlist = ale_linters#bib#bibclean#match_entry(l:line)
-            else
-                let l:mlist = ale_linters#bib#bibclean#match_value(l:line)
-            endif
-
-            if !empty(l:mlist)
-                call add(l:output, {
-                \ 'lnum': l:mlist[1],
-                \ 'col': l:mlist[2],
-                \ 'text': l:msg,
-                \ 'type': l:type
-                \})
-
-                let l:msg = ''
-            endif
-        endif
-    endfor
-
-    return l:output
-endfunction
-
-call ale#linter#Define('bib', {
-\   'name': 'bibclean',
-\   'executable': {b -> ale#Var(b, 'bib_bibclean_executable')},
-\   'command': function('ale_linters#bib#bibclean#GetCommand'),
-\   'output_stream': 'stderr',
-\   'callback': 'ale_linters#bib#bibclean#Handle',
-\})

ale_linters/bicep/az_bicep.vim

@@ -1,69 +0,0 @@
-" Author: Carl Smedstad <carl.smedstad at protonmail dot com>
-" Description: az_bicep for bicep files
-
-let g:ale_bicep_az_bicep_executable =
-\   get(g:, 'ale_bicep_az_bicep_executable', 'az')
-
-let g:ale_bicep_az_bicep_options =
-\   get(g:, 'ale_bicep_az_bicep_options', '')
-
-function! ale_linters#bicep#az_bicep#Executable(buffer) abort
-    return ale#Var(a:buffer, 'bicep_az_bicep_executable')
-endfunction
-
-function! ale_linters#bicep#az_bicep#Command(buffer) abort
-    let l:executable = ale_linters#bicep#az_bicep#Executable(a:buffer)
-    let l:options = ale#Var(a:buffer, 'bicep_az_bicep_options')
-
-    if has('win32')
-        let l:nullfile = 'NUL'
-    else
-        let l:nullfile = '/dev/null'
-    endif
-
-    return ale#Escape(l:executable)
-    \   . ' bicep build --outfile '
-    \   . l:nullfile
-    \   . ' --file '
-    \   . '%s '
-    \   . l:options
-endfunction
-
-function! ale_linters#bicep#az_bicep#Handle(buffer, lines) abort
-    let l:pattern = '\v^([A-Z]+)?(:\s)?(.*)\((\d+),(\d+)\)\s:\s([a-zA-Z]*)\s([-a-zA-Z0-9]*):\s(.*)'
-    let l:output = []
-
-    for l:match in ale#util#GetMatches(a:lines, l:pattern)
-        if l:match[1] is# 'ERROR'
-            let l:type = 'E'
-        elseif l:match[1] is# 'WARNING'
-            let l:type = 'W'
-        elseif l:match[6] is# 'Error'
-            let l:type = 'E'
-        elseif l:match[6] is# 'Warning'
-            let l:type = 'W'
-        else
-            let l:type = 'I'
-        endif
-
-        call add(l:output, {
-        \   'filename': l:match[3],
-        \   'lnum': l:match[4] + 0,
-        \   'col': l:match[5] + 0,
-        \   'type': l:type,
-        \   'code': l:match[7],
-        \   'text': l:match[8],
-        \})
-    endfor
-
-    return l:output
-endfunction
-
-call ale#linter#Define('bicep', {
-\   'name': 'az_bicep',
-\   'executable': function('ale_linters#bicep#az_bicep#Executable'),
-\   'command': function('ale_linters#bicep#az_bicep#Command'),
-\   'callback': 'ale_linters#bicep#az_bicep#Handle',
-\   'output_stream': 'stderr',
-\   'lint_file': 1,
-\})

ale_linters/bicep/bicep.vim

@@ -1,65 +0,0 @@
-" Author: Carl Smedstad <carl.smedstad at protonmail dot com>
-" Description: bicep for bicep files
-
-let g:ale_bicep_bicep_executable =
-\   get(g:, 'ale_bicep_bicep_executable', 'bicep')
-
-let g:ale_bicep_bicep_options =
-\   get(g:, 'ale_bicep_bicep_options', '')
-
-function! ale_linters#bicep#bicep#Executable(buffer) abort
-    return ale#Var(a:buffer, 'bicep_bicep_executable')
-endfunction
-
-function! ale_linters#bicep#bicep#Command(buffer) abort
-    let l:executable = ale_linters#bicep#bicep#Executable(a:buffer)
-    let l:options = ale#Var(a:buffer, 'bicep_bicep_options')
-
-    if has('win32')
-        let l:nullfile = 'NUL'
-    else
-        let l:nullfile = '/dev/null'
-    endif
-
-    return ale#Escape(l:executable)
-    \   . ' build --outfile '
-    \   . l:nullfile
-    \   . ' '
-    \   . l:options
-    \   . ' %s'
-endfunction
-
-function! ale_linters#bicep#bicep#Handle(buffer, lines) abort
-    let l:pattern = '\v^(.*)\((\d+),(\d+)\)\s:\s([a-zA-Z]*)\s([-a-zA-Z0-9]*):\s(.*)'
-    let l:output = []
-
-    for l:match in ale#util#GetMatches(a:lines, l:pattern)
-        if l:match[4] is# 'Error'
-            let l:type = 'E'
-        elseif l:match[4] is# 'Warning'
-            let l:type = 'W'
-        else
-            let l:type = 'I'
-        endif
-
-        call add(l:output, {
-        \   'filename': l:match[1],
-        \   'lnum': l:match[2] + 0,
-        \   'col': l:match[3] + 0,
-        \   'type': l:type,
-        \   'code': l:match[5],
-        \   'text': l:match[6],
-        \})
-    endfor
-
-    return l:output
-endfunction
-
-call ale#linter#Define('bicep', {
-\   'name': 'bicep',
-\   'executable': function('ale_linters#bicep#bicep#Executable'),
-\   'command': function('ale_linters#bicep#bicep#Command'),
-\   'callback': 'ale_linters#bicep#bicep#Handle',
-\   'output_stream': 'both',
-\   'lint_file': 1,
-\})

ale_linters/bindzone/checkzone.vim

@@ -1,43 +0,0 @@
-" Description: named-checkzone for bindzone
-
-call ale#Set('bindzone_checkzone_executable', 'named-checkzone')
-call ale#Set('bindzone_checkzone_options', '-c IN')
-
-function! ale_linters#bindzone#checkzone#GetCommand(buffer) abort
-    return '%e' . ale#Pad(ale#Var(a:buffer, 'bindzone_checkzone_options'))
-    \   . ' example.com %t'
-endfunction
-
-function! ale_linters#bindzone#checkzone#Handle(buffer, lines) abort
-    let l:warning_pattern = '\vzone example.com/IN: (.+)$'
-    let l:error_pattern = '\v:(\d+): (.+)$'
-    let l:output = []
-
-    for l:match in ale#util#GetMatches(a:lines, l:error_pattern)
-        let l:lnum = l:match[1]
-        let l:text = l:match[2]
-
-        call add(l:output, {'text': l:text, 'lnum': l:lnum + 0, 'type': 'E'})
-    endfor
-
-    for l:match in ale#util#GetMatches(a:lines, l:warning_pattern)
-        let l:text = l:match[1]
-
-        " Ignore information messages
-        let l:scrub_match = matchlist(l:text, '\v(loaded serial|not loaded due to) ')
-
-        if empty(l:scrub_match)
-            call add(l:output, {'text': l:text, 'lnum': 0, 'type': 'W'})
-        endif
-    endfor
-
-    return l:output
-endfunction
-
-call ale#linter#Define('bindzone', {
-\   'name': 'checkzone',
-\   'executable': {b -> ale#Var(b, 'bindzone_checkzone_executable')},
-\   'command': function('ale_linters#bindzone#checkzone#GetCommand'),
-\   'callback': 'ale_linters#bindzone#checkzone#Handle',
-\   'read_buffer': 0,
-\})

ale_linters/bitbake/oelint_adv.vim

@@ -1,54 +0,0 @@
-" Author: offa
-" Description: oelint-adv for BitBake files
-
-call ale#Set('bitbake_oelint_adv_executable', 'oelint-adv')
-call ale#Set('bitbake_oelint_adv_options', '')
-call ale#Set('bitbake_oelint_adv_config', '.oelint.cfg')
-
-function! ale_linters#bitbake#oelint_adv#StripAnsiCodes(line) abort
-    return substitute(a:line, '\e\[[0-9;]\+[mK]', '', 'g')
-endfunction
-
-function! ale_linters#bitbake#oelint_adv#RemoveBranch(line) abort
-    return substitute(a:line, ' \[branch:.*', '', 'g')
-endfunction
-
-function! ale_linters#bitbake#oelint_adv#Command(buffer) abort
-    let l:config_file = ale#path#FindNearestFile(a:buffer,
-    \    ale#Var(a:buffer, 'bitbake_oelint_adv_config'))
-
-    return ((!empty(l:config_file))
-    \    ? 'OELINT_CONFIG=' . ale#Escape(l:config_file) . ' '
-    \    : '')
-    \    . '%e --quiet '
-    \    . ale#Pad(ale#Var(a:buffer, 'bitbake_oelint_adv_options')) .  '%s'
-endfunction
-
-function! ale_linters#bitbake#oelint_adv#Handle(buffer, lines) abort
-    let l:pattern = '\v^(.{-}):(.{-}):(.{-}):(.{-}):(.{-})$'
-    let l:output = []
-
-    for l:match in ale#util#GetMatches(a:lines, l:pattern)
-        call add(l:output, {
-        \   'lnum': str2nr(l:match[2]),
-        \   'type': l:match[3] is# 'error'
-        \       ? 'E'
-        \       : (l:match[3] is# 'warning' ? 'W' : 'I'),
-        \   'text': ale_linters#bitbake#oelint_adv#RemoveBranch(
-        \       ale_linters#bitbake#oelint_adv#StripAnsiCodes(l:match[5])
-        \   ),
-        \   'code': l:match[4],
-        \})
-    endfor
-
-    return l:output
-endfunction
-
-call ale#linter#Define('bitbake', {
-\    'name': 'oelint_adv',
-\    'output_stream': 'both',
-\    'executable': {b -> ale#Var(b, 'bitbake_oelint_adv_executable')},
-\    'cwd': '%s:h',
-\    'command': function('ale_linters#bitbake#oelint_adv#Command'),
-\    'callback': 'ale_linters#bitbake#oelint_adv#Handle',
-\    })

ale_linters/bzl/buildifier.vim

@@ -1,40 +0,0 @@
-" Author: Chuck Grindel <chuck.grindel@gmail.com>
-" Description: Bazel Starlark lint support using buildifier.
-
-function! ale_linters#bzl#buildifier#GetCommand(buffer) abort
-    let l:executable = ale#Escape(ale#fixers#buildifier#GetExecutable(a:buffer))
-    let l:options = ale#Var(a:buffer, 'bazel_buildifier_options')
-    let l:filename = ale#Escape(bufname(a:buffer))
-
-    let l:command = l:executable . ' -mode check -lint warn -path %s'
-
-    if l:options isnot# ''
-        let l:command .= ' ' . l:options
-    endif
-
-    return l:command
-endfunction
-
-function! ale_linters#bzl#buildifier#Handle(buffer, lines) abort
-    let l:pattern = '\v^[^:]+:(\d+):(\d+)?:?\s+(syntax error near)?(.+)$'
-    let l:output = []
-
-    for l:match in ale#util#GetMatches(a:lines, l:pattern)
-        call add(l:output, {
-        \   'lnum': l:match[1] + 0,
-        \   'col': l:match[2] + 0,
-        \   'text': l:match[3] . l:match[4],
-        \   'type': l:match[3] is# 'syntax error near' ? 'E' : 'W',
-        \})
-    endfor
-
-    return l:output
-endfunction
-
-call ale#linter#Define('bzl', {
-\   'name': 'buildifier',
-\   'output_stream': 'both',
-\   'executable': function('ale#fixers#buildifier#GetExecutable'),
-\   'command': function('ale_linters#bzl#buildifier#GetCommand'),
-\   'callback': function('ale_linters#bzl#buildifier#Handle'),
-\})

ale_linters/c/cc.vim

@@ -1,67 +0,0 @@
-" Author: w0rp <devw0rp@gmail.com>
-" Description: A C compiler linter for C files with gcc/clang, etc.
-
-call ale#Set('c_cc_executable', '<auto>')
-call ale#Set('c_cc_options', '-std=c11 -Wall')
-call ale#Set('c_cc_use_header_lang_flag', -1)
-call ale#Set('c_cc_header_exts', ['h'])
-
-function! ale_linters#c#cc#GetExecutable(buffer) abort
-    let l:executable = ale#Var(a:buffer, 'c_cc_executable')
-
-    " Default to either clang or gcc.
-    if l:executable is# '<auto>'
-        if ale#engine#IsExecutable(a:buffer, 'clang')
-            let l:executable = 'clang'
-        else
-            let l:executable = 'gcc'
-        endif
-    endif
-
-    return l:executable
-endfunction
-
-function! ale_linters#c#cc#GetCommand(buffer, output) abort
-    let l:cflags = ale#c#GetCFlags(a:buffer, a:output)
-    let l:ale_flags = ale#Var(a:buffer, 'c_cc_options')
-
-    if l:cflags =~# '-std='
-        let l:ale_flags = substitute(
-        \   l:ale_flags,
-        \   '-std=\(c\|gnu\)[0-9]\{2\}',
-        \   '',
-        \   'g')
-    endif
-
-    " Select the correct language flag depending on the executable, options
-    " and file extension
-    let l:executable = ale_linters#c#cc#GetExecutable(a:buffer)
-    let l:use_header_lang_flag = ale#Var(a:buffer, 'c_cc_use_header_lang_flag')
-    let l:header_exts = ale#Var(a:buffer, 'c_cc_header_exts')
-    let l:lang_flag = ale#c#GetLanguageFlag(
-    \   a:buffer,
-    \   l:executable,
-    \   l:use_header_lang_flag,
-    \   l:header_exts,
-    \   'c')
-
-    " -iquote with the directory the file is in makes #include work for
-    "  headers in the same directory.
-    "
-    " `-o /dev/null` or `-o null` is needed to catch all errors,
-    " -fsyntax-only doesn't catch everything.
-    return '%e -S -x ' . l:lang_flag
-    \   . ' -o ' . g:ale#util#nul_file
-    \   . ' -iquote %s:h'
-    \   . ale#Pad(l:cflags)
-    \   . ale#Pad(l:ale_flags) . ' -'
-endfunction
-
-call ale#linter#Define('c', {
-\   'name': 'cc',
-\   'aliases': ['gcc', 'clang'],
-\   'output_stream': 'stderr',
-\   'executable': function('ale_linters#c#cc#GetExecutable'),
-\   'command': {b -> ale#c#RunMakeCommand(b, function('ale_linters#c#cc#GetCommand'))},
-\   'callback': 'ale#handlers#gcc#HandleGCCFormatWithIncludes',
-\})

ale_linters/c/ccls.vim

@@ -3,13 +3,12 @@
 
 call ale#Set('c_ccls_executable', 'ccls')
 call ale#Set('c_ccls_init_options', {})
-call ale#Set('c_build_dir', '')
 
 call ale#linter#Define('c', {
 \   'name': 'ccls',
 \   'lsp': 'stdio',
-\   'executable': {b -> ale#Var(b, 'c_ccls_executable')},
+\   'executable_callback': ale#VarFunc('c_ccls_executable'),
 \   'command': '%e',
-\   'project_root': function('ale#handlers#ccls#GetProjectRoot'),
-\   'initialization_options': {b -> ale#handlers#ccls#GetInitOpts(b, 'c_ccls_init_options')},
+\   'project_root_callback': 'ale#handlers#ccls#GetProjectRoot',
+\   'initialization_options_callback':ale#VarFunc('c_ccls_init_options'),
 \})

ale_linters/c/clang.vim

@@ -0,0 +1,27 @@
+" Author: Masahiro H https://github.com/mshr-h
+" Description: clang linter for c files
+
+call ale#Set('c_clang_executable', 'clang')
+call ale#Set('c_clang_options', '-std=c11 -Wall')
+
+function! ale_linters#c#clang#GetCommand(buffer, output) abort
+    let l:cflags = ale#c#GetCFlags(a:buffer, a:output)
+
+    " -iquote with the directory the file is in makes #include work for
+    "  headers in the same directory.
+    return '%e -S -x c -fsyntax-only'
+    \   . ' -iquote ' . ale#Escape(fnamemodify(bufname(a:buffer), ':p:h'))
+    \   . ale#Pad(l:cflags)
+    \   . ale#Pad(ale#Var(a:buffer, 'c_clang_options')) . ' -'
+endfunction
+
+call ale#linter#Define('c', {
+\   'name': 'clang',
+\   'output_stream': 'stderr',
+\   'executable_callback': ale#VarFunc('c_clang_executable'),
+\   'command_chain': [
+\       {'callback': 'ale#c#GetMakeCommand', 'output_stream': 'stdout'},
+\       {'callback': 'ale_linters#c#clang#GetCommand'}
+\   ],
+\   'callback': 'ale#handlers#gcc#HandleGCCFormatWithIncludes',
+\})

ale_linters/c/clangcheck.vim

@@ -1,38 +0,0 @@
-" Author: gagbo <gagbobada@gmail.com>
-"       : luibo <ng.akhoa98@gmail.com>
-"       : Jorengarenar <jorengarenar@outlook.com>
-" Description: clang-check linter for C files
-"              modified from cpp/clangcheck.vim to match for C
-
-call ale#Set('c_clangcheck_executable', 'clang-check')
-call ale#Set('c_clangcheck_options', '')
-call ale#Set('c_build_dir', '')
-
-function! ale_linters#c#clangcheck#GetCommand(buffer) abort
-    let l:user_options = ale#Var(a:buffer, 'c_clangcheck_options')
-
-    " Try to find compilation database to link automatically
-    let l:build_dir = ale#Var(a:buffer, 'c_build_dir')
-
-    if empty(l:build_dir)
-        let [l:root, l:json_file] = ale#c#FindCompileCommands(a:buffer)
-        let l:build_dir = ale#path#Dirname(l:json_file)
-    endif
-
-    " The extra arguments in the command are used to prevent .plist files from
-    " being generated. These are only added if no build directory can be
-    " detected.
-    return '%e -analyze %s'
-    \   . (empty(l:build_dir) ? ' --extra-arg=-Xclang --extra-arg=-analyzer-output=text --extra-arg=-fno-color-diagnostics': '')
-    \   . ale#Pad(l:user_options)
-    \   . (!empty(l:build_dir) ? ' -p ' . ale#Escape(l:build_dir) : '')
-endfunction
-
-call ale#linter#Define('c', {
-\   'name': 'clangcheck',
-\   'output_stream': 'stderr',
-\   'executable': {b -> ale#Var(b, 'c_clangcheck_executable')},
-\   'command': function('ale_linters#c#clangcheck#GetCommand'),
-\   'callback': 'ale#handlers#gcc#HandleGCCFormat',
-\   'lint_file': 1,
-\})

ale_linters/c/clangd.vim

@@ -3,20 +3,21 @@
 
 call ale#Set('c_clangd_executable', 'clangd')
 call ale#Set('c_clangd_options', '')
-call ale#Set('c_build_dir', '')
+
+function! ale_linters#c#clangd#GetProjectRoot(buffer) abort
+    let l:project_root = ale#path#FindNearestFile(a:buffer, 'compile_commands.json')
+
+    return !empty(l:project_root) ? fnamemodify(l:project_root, ':h') : ''
+endfunction
 
 function! ale_linters#c#clangd#GetCommand(buffer) abort
-    let l:build_dir = ale#c#GetBuildDirectory(a:buffer)
-
-    return '%e'
-    \    . ale#Pad(ale#Var(a:buffer, 'c_clangd_options'))
-    \    . (!empty(l:build_dir) ? ' -compile-commands-dir=' . ale#Escape(l:build_dir) : '')
+    return '%e' . ale#Pad(ale#Var(a:buffer, 'c_clangd_options'))
 endfunction
 
 call ale#linter#Define('c', {
 \   'name': 'clangd',
 \   'lsp': 'stdio',
-\   'executable': {b -> ale#Var(b, 'c_clangd_executable')},
-\   'command': function('ale_linters#c#clangd#GetCommand'),
-\   'project_root': function('ale#c#FindProjectRoot'),
+\   'executable_callback': ale#VarFunc('c_clangd_executable'),
+\   'command_callback': 'ale_linters#c#clangd#GetCommand',
+\   'project_root_callback': 'ale_linters#c#clangd#GetProjectRoot',
 \})

ale_linters/c/clangtidy.vim

@@ -11,32 +11,22 @@ call ale#Set('c_clangtidy_executable', 'clang-tidy')
 " http://clang.llvm.org/extra/clang-tidy/checks/list.html
 
 call ale#Set('c_clangtidy_checks', [])
-" Set this option to manually set some options for clang-tidy to use as compile
-" flags.
+" Set this option to manually set some options for clang-tidy.
 " This will disable compile_commands.json detection.
 call ale#Set('c_clangtidy_options', '')
-" Set this option to manually set options for clang-tidy directly.
-call ale#Set('c_clangtidy_extra_options', '')
 call ale#Set('c_build_dir', '')
 
-function! ale_linters#c#clangtidy#GetCommand(buffer, output) abort
+function! ale_linters#c#clangtidy#GetCommand(buffer) abort
     let l:checks = join(ale#Var(a:buffer, 'c_clangtidy_checks'), ',')
     let l:build_dir = ale#c#GetBuildDirectory(a:buffer)
-    let l:options = ''
 
     " Get the extra options if we couldn't find a build directory.
-    if empty(l:build_dir)
-        let l:options = ale#Var(a:buffer, 'c_clangtidy_options')
-        let l:cflags = ale#c#GetCFlags(a:buffer, a:output)
-        let l:options .= !empty(l:options) ? ale#Pad(l:cflags) : l:cflags
-    endif
-
-    " Get the options to pass directly to clang-tidy
-    let l:extra_options = ale#Var(a:buffer, 'c_clangtidy_extra_options')
+    let l:options = empty(l:build_dir)
+    \   ? ale#Var(a:buffer, 'c_clangtidy_options')
+    \   : ''
 
     return '%e'
     \   . (!empty(l:checks) ? ' -checks=' . ale#Escape(l:checks) : '')
-    \   . (!empty(l:extra_options) ? ' ' . ale#Escape(l:extra_options) : '')
     \   . ' %s'
     \   . (!empty(l:build_dir) ? ' -p ' . ale#Escape(l:build_dir) : '')
     \   . (!empty(l:options) ? ' -- ' . l:options : '')
@@ -45,8 +35,8 @@ endfunction
 call ale#linter#Define('c', {
 \   'name': 'clangtidy',
 \   'output_stream': 'stdout',
-\   'executable': {b -> ale#Var(b, 'c_clangtidy_executable')},
-\   'command': {b -> ale#c#RunMakeCommand(b, function('ale_linters#c#clangtidy#GetCommand'))},
+\   'executable_callback': ale#VarFunc('c_clangtidy_executable'),
+\   'command_callback': 'ale_linters#c#clangtidy#GetCommand',
 \   'callback': 'ale#handlers#gcc#HandleGCCFormat',
 \   'lint_file': 1,
 \})

ale_linters/c/cppcheck.vim

@@ -5,25 +5,30 @@ call ale#Set('c_cppcheck_executable', 'cppcheck')
 call ale#Set('c_cppcheck_options', '--enable=style')
 
 function! ale_linters#c#cppcheck#GetCommand(buffer) abort
-    let l:compile_commands_option = ale#handlers#cppcheck#GetCompileCommandsOptions(a:buffer)
-    let l:buffer_path_include = empty(l:compile_commands_option)
-    \   ? ale#handlers#cppcheck#GetBufferPathIncludeOptions(a:buffer)
-    \   : ''
-    let l:template = ' --template=' . ale#Escape('{file}:{line}:{column}: {severity}:{inconclusive:inconclusive:} {message} [{id}]\\n{code}')
+    " Search upwards from the file for compile_commands.json.
+    "
+    " If we find it, we'll `cd` to where the compile_commands.json file is,
+    " then use the file to set up import paths, etc.
+    let l:compile_commmands_path = ale#path#FindNearestFile(a:buffer, 'compile_commands.json')
 
-    return '%e -q --language=c'
-    \   . l:template
-    \   . ale#Pad(l:compile_commands_option)
-    \   . ale#Pad(ale#Var(a:buffer, 'c_cppcheck_options'))
-    \   . l:buffer_path_include
+    let l:cd_command = !empty(l:compile_commmands_path)
+    \   ? ale#path#CdString(fnamemodify(l:compile_commmands_path, ':h'))
+    \   : ''
+    let l:compile_commands_option = !empty(l:compile_commmands_path)
+    \   ? '--project=compile_commands.json '
+    \   : ''
+
+    return l:cd_command
+    \   . '%e -q --language=c '
+    \   . l:compile_commands_option
+    \   . ale#Var(a:buffer, 'c_cppcheck_options')
     \   . ' %t'
 endfunction
 
 call ale#linter#Define('c', {
 \   'name': 'cppcheck',
 \   'output_stream': 'both',
-\   'executable': {b -> ale#Var(b, 'c_cppcheck_executable')},
-\   'cwd': function('ale#handlers#cppcheck#GetCwd'),
-\   'command': function('ale_linters#c#cppcheck#GetCommand'),
+\   'executable_callback': ale#VarFunc('c_cppcheck_executable'),
+\   'command_callback': 'ale_linters#c#cppcheck#GetCommand',
 \   'callback': 'ale#handlers#cppcheck#HandleCppCheckFormat',
 \})

ale_linters/c/cpplint.vim

@@ -1,20 +0,0 @@
-" Author: Justin Huang <justin.y.huang@live.com>
-" Description: cpplint for c files
-
-call ale#Set('c_cpplint_executable', 'cpplint')
-call ale#Set('c_cpplint_options', '')
-
-function! ale_linters#c#cpplint#GetCommand(buffer) abort
-    let l:options = ale#Var(a:buffer, 'c_cpplint_options')
-
-    return '%e' . ale#Pad(l:options) . ' %s'
-endfunction
-
-call ale#linter#Define('c', {
-\   'name': 'cpplint',
-\   'output_stream': 'stderr',
-\   'executable': {b -> ale#Var(b, 'c_cpplint_executable')},
-\   'command': function('ale_linters#c#cpplint#GetCommand'),
-\   'callback': 'ale#handlers#cpplint#HandleCppLintFormat',
-\   'lint_file': 1,
-\})

ale_linters/c/cquery.vim

@@ -5,15 +5,13 @@ call ale#Set('c_cquery_executable', 'cquery')
 call ale#Set('c_cquery_cache_directory', expand('~/.cache/cquery'))
 
 function! ale_linters#c#cquery#GetProjectRoot(buffer) abort
-    " Try to find cquery configuration files first.
-    let l:config = ale#path#FindNearestFile(a:buffer, '.cquery')
+    let l:project_root = ale#path#FindNearestFile(a:buffer, 'compile_commands.json')
 
-    if !empty(l:config)
-        return fnamemodify(l:config, ':h')
+    if empty(l:project_root)
+        let l:project_root = ale#path#FindNearestFile(a:buffer, '.cquery')
     endif
 
-    " Fall back on default project root detection.
-    return ale#c#FindProjectRoot(a:buffer)
+    return !empty(l:project_root) ? fnamemodify(l:project_root, ':h') : ''
 endfunction
 
 function! ale_linters#c#cquery#GetInitializationOptions(buffer) abort
@@ -23,8 +21,8 @@ endfunction
 call ale#linter#Define('c', {
 \   'name': 'cquery',
 \   'lsp': 'stdio',
-\   'executable': {b -> ale#Var(b, 'c_cquery_executable')},
+\   'executable_callback': ale#VarFunc('c_cquery_executable'),
 \   'command': '%e',
-\   'project_root': function('ale_linters#c#cquery#GetProjectRoot'),
-\   'initialization_options': function('ale_linters#c#cquery#GetInitializationOptions'),
+\   'project_root_callback': 'ale_linters#c#cquery#GetProjectRoot',
+\   'initialization_options_callback': 'ale_linters#c#cquery#GetInitializationOptions',
 \})

ale_linters/c/cspell.vim

@@ -1,5 +0,0 @@
-scriptencoding utf-8
-" Author: David Houston <houstdav000>
-" Description: cspell support for C files.
-
-call ale#handlers#cspell#DefineLinter('c')

ale_linters/c/flawfinder.vim

@@ -19,7 +19,7 @@ endfunction
 call ale#linter#Define('c', {
 \  'name': 'flawfinder',
 \  'output_stream': 'stdout',
-\  'executable': {b -> ale#Var(b, 'c_flawfinder_executable')},
-\  'command': function('ale_linters#c#flawfinder#GetCommand'),
+\  'executable_callback': ale#VarFunc('c_flawfinder_executable'),
+\  'command_callback': 'ale_linters#c#flawfinder#GetCommand',
 \  'callback': 'ale#handlers#flawfinder#HandleFlawfinderFormat',
 \})

ale_linters/c/gcc.vim

@@ -0,0 +1,27 @@
+" Author: w0rp <devw0rp@gmail.com>
+" Description: gcc linter for c files
+
+call ale#Set('c_gcc_executable', 'gcc')
+call ale#Set('c_gcc_options', '-std=c11 -Wall')
+
+function! ale_linters#c#gcc#GetCommand(buffer, output) abort
+    let l:cflags = ale#c#GetCFlags(a:buffer, a:output)
+
+    " -iquote with the directory the file is in makes #include work for
+    "  headers in the same directory.
+    return '%e -S -x c -fsyntax-only'
+    \   . ' -iquote ' . ale#Escape(fnamemodify(bufname(a:buffer), ':p:h'))
+    \   . ale#Pad(l:cflags)
+    \   . ale#Pad(ale#Var(a:buffer, 'c_gcc_options')) . ' -'
+endfunction
+
+call ale#linter#Define('c', {
+\   'name': 'gcc',
+\   'output_stream': 'stderr',
+\   'executable_callback': ale#VarFunc('c_gcc_executable'),
+\   'command_chain': [
+\       {'callback': 'ale#c#GetMakeCommand', 'output_stream': 'stdout'},
+\       {'callback': 'ale_linters#c#gcc#GetCommand'}
+\   ],
+\   'callback': 'ale#handlers#gcc#HandleGCCFormatWithIncludes',
+\})

ale_linters/c3/c3lsp.vim

@@ -1,22 +0,0 @@
-" Author: Koni Marti <koni.marti@gmail.com>
-" Description: A Language Server implementation for C3
-
-call ale#Set('c3_c3lsp_executable', 'c3lsp')
-call ale#Set('c3_c3lsp_options', '')
-call ale#Set('c3_c3lsp_init_options', {})
-
-function! ale_linters#c3#c3lsp#GetCommand(buffer) abort
-    let l:executable = ale#Var(a:buffer, 'c3_c3lsp_executable')
-
-    return ale#Escape(l:executable) . ale#Pad(ale#Var(a:buffer, 'c3_c3lsp_options'))
-endfunction
-
-
-call ale#linter#Define('c3', {
-\   'name': 'c3lsp',
-\   'lsp': 'stdio',
-\   'executable': {b -> ale#Var(b, 'c3_c3lsp_executable')},
-\   'command': function('ale_linters#c3#c3lsp#GetCommand'),
-\   'project_root': function('ale#handlers#c3lsp#GetProjectRoot'),
-\   'lsp_config': {b -> ale#handlers#c3lsp#GetInitOpts(b, 'c3_c3lsp_init_options')},
-\})

ale_linters/cairo/scarb.vim

@@ -1,31 +0,0 @@
-" Author: 0xhyoga <0xhyoga@gmx.com>,
-" Description: scarb for cairo files
-
-function! ale_linters#cairo#scarb#GetScarbExecutable(bufnr) abort
-    if ale#path#FindNearestFile(a:bufnr, 'Scarb.toml') isnot# ''
-        return 'scarb'
-    else
-        " if there is no Scarb.toml file, we don't use scarb even if it exists,
-        " so we return '', because executable('') apparently always fails
-        return ''
-    endif
-endfunction
-
-function! ale_linters#cairo#scarb#GetCommand(buffer, version) abort
-    return 'scarb build'
-endfunction
-
-call ale#linter#Define('cairo', {
-\   'name': 'scarb',
-\   'executable': function('ale_linters#cairo#scarb#GetScarbExecutable'),
-\   'command': {buffer -> ale#semver#RunWithVersionCheck(
-\       buffer,
-\       ale_linters#cairo#scarb#GetScarbExecutable(buffer),
-\       '%e --version',
-\       function('ale_linters#cairo#scarb#GetCommand'),
-\   )},
-\   'callback': 'ale#handlers#cairo#HandleCairoErrors',
-\   'output_stream': 'both',
-\   'lint_file': 1,
-\})
-

ale_linters/cairo/sierra.vim

@@ -1,54 +0,0 @@
-" Author: 0xHyoga <0xHyoga@gmx.com>
-" Description: Report Starknet compile to sierra errors in cairo 1.0 code
-
-call ale#Set('cairo_sierra_executable', 'starknet-compile')
-call ale#Set('cairo_sierra_options', '')
-
-function! ale_linters#cairo#sierra#Handle(buffer, lines) abort
-    " Matches patterns like the following:
-    " Error: Expected ';' but got '('
-    "    --> /path/to/file/file.cairo:1:10:)
-    let l:pattern = '\v(error|warning): (.*)$'
-    let l:line_and_column_pattern = '\v\.cairo:(\d+):(\d+)'
-    let l:output = []
-
-    for l:line in a:lines
-        let l:match = matchlist(l:line, l:pattern)
-
-        if len(l:match) == 0
-            let l:match = matchlist(l:line, l:line_and_column_pattern)
-
-            if len(l:match) > 0
-                let l:index = len(l:output) - 1
-                let l:output[l:index]['lnum'] = l:match[1] + 0
-                let l:output[l:index]['col'] = l:match[2] + 0
-            endif
-        else
-            let l:isError = l:match[1] is? 'Error'
-
-            call add(l:output, {
-            \   'lnum': 0,
-            \   'col': 0,
-            \   'text': l:match[2],
-            \   'type': l:isError ? 'E' : 'W',
-            \})
-        endif
-    endfor
-
-    return l:output
-endfunction
-
-function! ale_linters#cairo#sierra#GetCommand(buffer) abort
-    let l:executable = ale#Var(a:buffer, 'cairo_sierra_executable')
-
-    return l:executable . ale#Pad(ale#Var(a:buffer, 'cairo_sierra_options')) . ' %s'
-endfunction
-
-call ale#linter#Define('cairo', {
-\   'name': 'sierra',
-\   'executable': {b -> ale#Var(b, 'cairo_sierra_executable')},
-\   'command': function('ale_linters#cairo#sierra#GetCommand'),
-\   'callback': 'ale_linters#cairo#sierra#Handle',
-\   'output_stream': 'stderr',
-\})
-

ale_linters/cairo/starknet.vim

@@ -1,39 +0,0 @@
-" Author: 0xHyoga <0xHyoga@gmx.com>
-" Description: Report starknet-compile errors in cairo code (pre-starknet
-" 1.0). This is deprecated but kept for backwards compatability.
-
-call ale#Set('cairo_starknet_executable', 'starknet-compile')
-call ale#Set('cairo_starknet_options', '')
-
-function! ale_linters#cairo#starknet#Handle(buffer, lines) abort
-    " Error always on the first line
-    " e.g ex01.cairo:20:6: Could not find module 'contracts.utils.ex00_base'. Searched in the following paths:
-    let l:pattern = '\v\.cairo:(\d+):(\d+):+ (.*)'
-    let l:output = []
-
-    for l:match in ale#util#GetMatches(a:lines, l:pattern)
-        call add(l:output, {
-        \   'lnum': str2nr(l:match[1]),
-        \   'col': str2nr(l:match[2]),
-        \   'type': 'E',
-        \   'text': l:match[3],
-        \})
-    endfor
-
-    return l:output
-endfunction
-
-function! ale_linters#cairo#starknet#GetCommand(buffer) abort
-    let l:executable = ale#Var(a:buffer, 'cairo_starknet_executable')
-
-    return l:executable . ale#Pad(ale#Var(a:buffer, 'cairo_starknet_options')) . ' %s'
-endfunction
-
-call ale#linter#Define('cairo', {
-\   'name': 'starknet',
-\   'executable': {b -> ale#Var(b, 'cairo_starknet_executable')},
-\   'command': function('ale_linters#cairo#starknet#GetCommand'),
-\   'callback': 'ale_linters#cairo#starknet#Handle',
-\   'output_stream': 'stderr',
-\})
-

ale_linters/chef/cookstyle.vim

@@ -1,54 +0,0 @@
-" Author: Raphael Hoegger - https://github.com/pfuender
-" Description: Cookstyle (RuboCop based), a code style analyzer for Ruby files
-
-call ale#Set('chef_cookstyle_executable', 'cookstyle')
-call ale#Set('chef_cookstyle_options', '')
-
-function! ale_linters#chef#cookstyle#GetCommand(buffer) abort
-    let l:options = ale#Var(a:buffer, 'chef_cookstyle_options')
-
-    return '%e' . ale#Pad(escape(l:options, '~')) . ' --force-exclusion --format json --stdin ' . ' %s'
-endfunction
-
-function! ale_linters#chef#cookstyle#Handle(buffer, lines) abort
-    if len(a:lines) == 0
-        return []
-    endif
-
-    let l:errors = ale#util#FuzzyJSONDecode(a:lines[0], {})
-
-    if !has_key(l:errors, 'summary')
-    \|| l:errors['summary']['offense_count'] == 0
-    \|| empty(l:errors['files'])
-        return []
-    endif
-
-    let l:output = []
-
-    for l:error in l:errors['files'][0]['offenses']
-        let l:start_col = str2nr(l:error['location']['start_column'])
-        let l:end_col = str2nr(l:error['location']['last_column'])
-
-        if !l:end_col
-            let l:end_col = l:start_col + 1
-        endif
-
-        call add(l:output, {
-        \   'lnum': str2nr(l:error['location']['line']),
-        \   'col': l:start_col,
-        \   'end_col': l:end_col,
-        \   'code': l:error['cop_name'],
-        \   'text': l:error['message'],
-        \   'type': l:error['severity'] is? 'convention' ? 'W' : 'E',
-        \})
-    endfor
-
-    return l:output
-endfunction
-
-call ale#linter#Define('chef', {
-\   'name': 'cookstyle',
-\   'executable': {b -> ale#Var(b, 'chef_cookstyle_executable')},
-\   'command': function('ale_linters#chef#cookstyle#GetCommand'),
-\   'callback': 'ale_linters#chef#cookstyle#Handle',
-\})

ale_linters/chef/foodcritic.vim

@@ -34,8 +34,8 @@ endfunction
 
 call ale#linter#Define('chef', {
 \   'name': 'foodcritic',
-\   'executable': {b -> ale#Var(b, 'chef_foodcritic_executable')},
-\   'command': function('ale_linters#chef#foodcritic#GetCommand'),
+\   'executable_callback': ale#VarFunc('chef_foodcritic_executable'),
+\   'command_callback': 'ale_linters#chef#foodcritic#GetCommand',
 \   'callback': 'ale_linters#chef#foodcritic#Handle',
 \   'lint_file': 1,
 \})

ale_linters/clojure/clj_kondo.vim

@@ -1,47 +0,0 @@
-" Author: Masashi Iizuka <liquidz.uo@gmail.com>
-" Description: linter for clojure using clj-kondo https://github.com/borkdude/clj-kondo
-
-call ale#Set('clojure_clj_kondo_options', '--cache')
-
-function! ale_linters#clojure#clj_kondo#GetCommand(buffer) abort
-    let l:options = ale#Var(a:buffer, 'clojure_clj_kondo_options')
-
-    let l:command = 'clj-kondo'
-    \   . ale#Pad(l:options)
-    \   . ' --lint -'
-    \   . ' --filename %s'
-
-    return l:command
-endfunction
-
-function! ale_linters#clojure#clj_kondo#HandleCljKondoFormat(buffer, lines) abort
-    " output format
-    " <filename>:<line>:<column>: <issue type>: <message>
-    let l:pattern = '\v^[a-zA-Z]?:?[^:]+:(\d+)?:(\d+)?:? ((Exception|error|warning): ?(.+))$'
-    let l:output = []
-
-    for l:match in ale#util#GetMatches(a:lines, l:pattern)
-        let l:type = 'E'
-
-        if l:match[4] is? 'warning'
-            let l:type = 'W'
-        endif
-
-        call add(l:output, {
-        \   'lnum': l:match[1] + 0,
-        \   'col': l:match[2] + 0,
-        \   'text': l:match[3],
-        \   'type': l:type,
-        \})
-    endfor
-
-    return l:output
-endfunction
-
-call ale#linter#Define('clojure', {
-\   'name': 'clj-kondo',
-\   'output_stream': 'stdout',
-\   'executable': 'clj-kondo',
-\   'command': function('ale_linters#clojure#clj_kondo#GetCommand'),
-\   'callback': 'ale_linters#clojure#clj_kondo#HandleCljKondoFormat',
-\})

ale_linters/cloudformation/cfn_python_lint.vim

@@ -29,7 +29,6 @@ endfunction
 
 call ale#linter#Define('cloudformation', {
 \   'name': 'cloudformation',
-\   'aliases': ['cfn-lint'],
 \   'executable': 'cfn-lint',
 \   'command': 'cfn-lint --template %t --format parseable',
 \   'callback': 'ale_linters#cloudformation#cfn_python_lint#Handle',

ale_linters/cloudformation/checkov.vim

@@ -1,41 +0,0 @@
-" Author: J. Handsel <jennpbc@posteo.net>, Thyme-87 <thyme-87@posteo.me>
-" Description: use checkov for providing warnings for cloudformation via ale
-
-call ale#Set('cloudformation_checkov_executable', 'checkov')
-call ale#Set('cloudformation_checkov_options', '')
-
-function! ale_linters#cloudformation#checkov#GetExecutable(buffer) abort
-    return ale#Var(a:buffer, 'cloudformation_checkov_executable')
-endfunction
-
-function! ale_linters#cloudformation#checkov#GetCommand(buffer) abort
-    return '%e ' . '-f %t -o json --quiet --framework cloudformation ' . ale#Var(a:buffer, 'cloudformation_checkov_options')
-endfunction
-
-function! ale_linters#cloudformation#checkov#Handle(buffer, lines) abort
-    let l:output = []
-
-    let l:results = get(get(ale#util#FuzzyJSONDecode(a:lines, {}), 'results', []), 'failed_checks', [])
-
-    for l:violation in l:results
-        call add(l:output, {
-        \   'filename': l:violation['file_path'],
-        \   'lnum': l:violation['file_line_range'][0],
-        \   'end_lnum': l:violation['file_line_range'][1],
-        \   'text': l:violation['check_name'] . ' [' . l:violation['check_id'] . ']',
-        \   'detail': l:violation['check_id'] . ': ' . l:violation['check_name'] . "\n" .
-        \             'For more information, see: '. l:violation['guideline'],
-        \   'type': 'W',
-        \   })
-    endfor
-
-    return l:output
-endfunction
-
-call ale#linter#Define('cloudformation', {
-\   'name': 'checkov',
-\   'output_stream': 'stdout',
-\   'executable': function('ale_linters#cloudformation#checkov#GetExecutable'),
-\   'command': function('ale_linters#cloudformation#checkov#GetCommand'),
-\   'callback': 'ale_linters#cloudformation#checkov#Handle',
-\})

ale_linters/cmake/cmake_lint.vim

@@ -1,43 +0,0 @@
-" Author: Carl Smedstad <carl.smedstad at protonmail dot com>
-" Description: cmake-lint for cmake files
-
-let g:ale_cmake_cmake_lint_executable =
-\   get(g:, 'ale_cmake_cmake_lint_executable', 'cmake-lint')
-
-let g:ale_cmake_cmake_lint_options =
-\   get(g:, 'ale_cmake_cmake_lint_options', '')
-
-function! ale_linters#cmake#cmake_lint#Executable(buffer) abort
-    return ale#Var(a:buffer, 'cmake_cmake_lint_executable')
-endfunction
-
-function! ale_linters#cmake#cmake_lint#Command(buffer) abort
-    let l:executable = ale_linters#cmake#cmake_lint#Executable(a:buffer)
-    let l:options = ale#Var(a:buffer, 'cmake_cmake_lint_options')
-
-    return ale#Escape(l:executable) . ' ' . l:options . ' %s'
-endfunction
-
-function! ale_linters#cmake#cmake_lint#Handle(buffer, lines) abort
-    let l:pattern = '\v^[^:]+:(\d+),?(\d+)?:\s\[([A-Z]\d+)\]\s(.+)$'
-    let l:output = []
-
-    for l:match in ale#util#GetMatches(a:lines, l:pattern)
-        call add(l:output, {
-        \   'lnum': l:match[1] + 0,
-        \   'col': l:match[2] + 0,
-        \   'type': 'W',
-        \   'code': l:match[3],
-        \   'text': l:match[4],
-        \})
-    endfor
-
-    return l:output
-endfunction
-
-call ale#linter#Define('cmake', {
-\   'name': 'cmake_lint',
-\   'executable': function('ale_linters#cmake#cmake_lint#Executable'),
-\   'command': function('ale_linters#cmake#cmake_lint#Command'),
-\   'callback': 'ale_linters#cmake#cmake_lint#Handle',
-\})

ale_linters/cmake/cmakelint.vim

@@ -18,7 +18,7 @@ endfunction
 
 call ale#linter#Define('cmake', {
 \   'name': 'cmakelint',
-\   'executable': function('ale_linters#cmake#cmakelint#Executable'),
-\   'command': function('ale_linters#cmake#cmakelint#Command'),
+\   'executable_callback': 'ale_linters#cmake#cmakelint#Executable',
+\   'command_callback': 'ale_linters#cmake#cmakelint#Command',
 \   'callback': 'ale#handlers#unix#HandleAsWarning',
 \})

ale_linters/coffee/coffee.vim

@@ -16,8 +16,8 @@ endfunction
 
 call ale#linter#Define('coffee', {
 \   'name': 'coffee',
-\   'executable': function('ale_linters#coffee#coffee#GetExecutable'),
-\   'command': function('ale_linters#coffee#coffee#GetCommand'),
+\   'executable_callback': 'ale_linters#coffee#coffee#GetExecutable',
+\   'command_callback': 'ale_linters#coffee#coffee#GetCommand',
 \   'output_stream': 'stderr',
 \   'callback': 'ale#handlers#gcc#HandleGCCFormat',
 \})

ale_linters/coffee/coffeelint.vim

@@ -37,7 +37,7 @@ endfunction
 
 call ale#linter#Define('coffee', {
 \   'name': 'coffeelint',
-\   'executable': function('ale_linters#coffee#coffeelint#GetExecutable'),
-\   'command': function('ale_linters#coffee#coffeelint#GetCommand'),
+\   'executable_callback': 'ale_linters#coffee#coffeelint#GetExecutable',
+\   'command_callback': 'ale_linters#coffee#coffeelint#GetCommand',
 \   'callback': 'ale_linters#coffee#coffeelint#Handle',
 \})

ale_linters/cpp/cc.vim

@@ -1,67 +0,0 @@
-" Author: w0rp <devw0rp@gmail.com>
-" Description: A C++ compiler linter for C++ files with gcc/clang, etc.
-
-call ale#Set('cpp_cc_executable', '<auto>')
-call ale#Set('cpp_cc_options', '-std=c++14 -Wall')
-call ale#Set('cpp_cc_use_header_lang_flag', -1)
-call ale#Set('cpp_cc_header_exts', ['h', 'hpp'])
-
-function! ale_linters#cpp#cc#GetExecutable(buffer) abort
-    let l:executable = ale#Var(a:buffer, 'cpp_cc_executable')
-
-    " Default to either clang++ or gcc.
-    if l:executable is# '<auto>'
-        if ale#engine#IsExecutable(a:buffer, 'clang++')
-            let l:executable = 'clang++'
-        else
-            let l:executable = 'gcc'
-        endif
-    endif
-
-    return l:executable
-endfunction
-
-function! ale_linters#cpp#cc#GetCommand(buffer, output) abort
-    let l:cflags = ale#c#GetCFlags(a:buffer, a:output)
-    let l:ale_flags = ale#Var(a:buffer, 'cpp_cc_options')
-
-    if l:cflags =~# '-std='
-        let l:ale_flags = substitute(
-        \   l:ale_flags,
-        \   '-std=\(c\|gnu\)++[0-9]\{2\}',
-        \   '',
-        \   'g')
-    endif
-
-    " Select the correct language flag depending on the executable, options
-    " and file extension
-    let l:executable = ale_linters#cpp#cc#GetExecutable(a:buffer)
-    let l:use_header_lang_flag = ale#Var(a:buffer, 'cpp_cc_use_header_lang_flag')
-    let l:header_exts = ale#Var(a:buffer, 'cpp_cc_header_exts')
-    let l:lang_flag = ale#c#GetLanguageFlag(
-    \   a:buffer,
-    \   l:executable,
-    \   l:use_header_lang_flag,
-    \   l:header_exts,
-    \   'c++')
-
-    " -iquote with the directory the file is in makes #include work for
-    "  headers in the same directory.
-    "
-    " `-o /dev/null` or `-o null` is needed to catch all errors,
-    " -fsyntax-only doesn't catch everything.
-    return '%e -S -x ' . l:lang_flag
-    \   . ' -o ' . g:ale#util#nul_file
-    \   . ' -iquote %s:h'
-    \   . ale#Pad(l:cflags)
-    \   . ale#Pad(l:ale_flags) . ' -'
-endfunction
-
-call ale#linter#Define('cpp', {
-\   'name': 'cc',
-\   'aliases': ['gcc', 'clang', 'g++', 'clang++'],
-\   'output_stream': 'stderr',
-\   'executable': function('ale_linters#cpp#cc#GetExecutable'),
-\   'command': {b -> ale#c#RunMakeCommand(b, function('ale_linters#cpp#cc#GetCommand'))},
-\   'callback': 'ale#handlers#gcc#HandleGCCFormatWithIncludes',
-\})

ale_linters/cpp/ccls.vim

@@ -3,13 +3,12 @@
 
 call ale#Set('cpp_ccls_executable', 'ccls')
 call ale#Set('cpp_ccls_init_options', {})
-call ale#Set('c_build_dir', '')
 
 call ale#linter#Define('cpp', {
 \   'name': 'ccls',
 \   'lsp': 'stdio',
-\   'executable': {b -> ale#Var(b, 'cpp_ccls_executable')},
+\   'executable_callback': ale#VarFunc('cpp_ccls_executable'),
 \   'command': '%e',
-\   'project_root': function('ale#handlers#ccls#GetProjectRoot'),
-\   'initialization_options': {b -> ale#handlers#ccls#GetInitOpts(b, 'cpp_ccls_init_options')},
+\   'project_root_callback': 'ale#handlers#ccls#GetProjectRoot',
+\   'initialization_options_callback': ale#VarFunc('cpp_ccls_init_options'),
 \})

ale_linters/cpp/clang.vim

@@ -0,0 +1,27 @@
+" Author: Tomota Nakamura <https://github.com/tomotanakamura>
+" Description: clang linter for cpp files
+
+call ale#Set('cpp_clang_executable', 'clang++')
+call ale#Set('cpp_clang_options', '-std=c++14 -Wall')
+
+function! ale_linters#cpp#clang#GetCommand(buffer, output) abort
+    let l:cflags = ale#c#GetCFlags(a:buffer, a:output)
+
+    " -iquote with the directory the file is in makes #include work for
+    "  headers in the same directory.
+    return '%e -S -x c++ -fsyntax-only'
+    \   . ' -iquote ' . ale#Escape(fnamemodify(bufname(a:buffer), ':p:h'))
+    \   . ale#Pad(l:cflags)
+    \   . ale#Pad(ale#Var(a:buffer, 'cpp_clang_options')) . ' -'
+endfunction
+
+call ale#linter#Define('cpp', {
+\   'name': 'clang',
+\   'output_stream': 'stderr',
+\   'executable_callback': ale#VarFunc('cpp_clang_executable'),
+\   'command_chain': [
+\       {'callback': 'ale#c#GetMakeCommand', 'output_stream': 'stdout'},
+\       {'callback': 'ale_linters#cpp#clang#GetCommand'},
+\   ],
+\   'callback': 'ale#handlers#gcc#HandleGCCFormatWithIncludes',
+\})

ale_linters/cpp/clangcheck.vim

@@ -12,15 +12,14 @@ function! ale_linters#cpp#clangcheck#GetCommand(buffer) abort
     let l:build_dir = ale#Var(a:buffer, 'c_build_dir')
 
     if empty(l:build_dir)
-        let [l:root, l:json_file] = ale#c#FindCompileCommands(a:buffer)
-        let l:build_dir = ale#path#Dirname(l:json_file)
+        let l:build_dir = ale#path#Dirname(ale#c#FindCompileCommands(a:buffer))
     endif
 
     " The extra arguments in the command are used to prevent .plist files from
     " being generated. These are only added if no build directory can be
     " detected.
     return '%e -analyze %s'
-    \   . (empty(l:build_dir) ? ' --extra-arg=-Xclang --extra-arg=-analyzer-output=text --extra-arg=-fno-color-diagnostics': '')
+    \   . (empty(l:build_dir) ? ' -extra-arg -Xclang -extra-arg -analyzer-output=text' : '')
     \   . ale#Pad(l:user_options)
     \   . (!empty(l:build_dir) ? ' -p ' . ale#Escape(l:build_dir) : '')
 endfunction
@@ -28,8 +27,8 @@ endfunction
 call ale#linter#Define('cpp', {
 \   'name': 'clangcheck',
 \   'output_stream': 'stderr',
-\   'executable': {b -> ale#Var(b, 'cpp_clangcheck_executable')},
-\   'command': function('ale_linters#cpp#clangcheck#GetCommand'),
+\   'executable_callback': ale#VarFunc('cpp_clangcheck_executable'),
+\   'command_callback': 'ale_linters#cpp#clangcheck#GetCommand',
 \   'callback': 'ale#handlers#gcc#HandleGCCFormat',
 \   'lint_file': 1,
 \})

ale_linters/cpp/clangd.vim

@@ -3,20 +3,21 @@
 
 call ale#Set('cpp_clangd_executable', 'clangd')
 call ale#Set('cpp_clangd_options', '')
-call ale#Set('c_build_dir', '')
+
+function! ale_linters#cpp#clangd#GetProjectRoot(buffer) abort
+    let l:project_root = ale#path#FindNearestFile(a:buffer, 'compile_commands.json')
+
+    return !empty(l:project_root) ? fnamemodify(l:project_root, ':h') : ''
+endfunction
 
 function! ale_linters#cpp#clangd#GetCommand(buffer) abort
-    let l:build_dir = ale#c#GetBuildDirectory(a:buffer)
-
-    return '%e'
-    \    . ale#Pad(ale#Var(a:buffer, 'cpp_clangd_options'))
-    \    . (!empty(l:build_dir) ? ' -compile-commands-dir=' . ale#Escape(l:build_dir) : '')
+    return '%e' . ale#Pad(ale#Var(a:buffer, 'cpp_clangd_options'))
 endfunction
 
 call ale#linter#Define('cpp', {
 \   'name': 'clangd',
 \   'lsp': 'stdio',
-\   'executable': {b -> ale#Var(b, 'cpp_clangd_executable')},
-\   'command': function('ale_linters#cpp#clangd#GetCommand'),
-\   'project_root': function('ale#c#FindProjectRoot'),
+\   'executable_callback': ale#VarFunc('cpp_clangd_executable'),
+\   'command_callback': 'ale_linters#cpp#clangd#GetCommand',
+\   'project_root_callback': 'ale_linters#cpp#clangd#GetProjectRoot',
 \})

ale_linters/cpp/clangtidy.vim

@@ -5,39 +5,22 @@
 call ale#Set('cpp_clangtidy_executable', 'clang-tidy')
 " Set this option to check the checks clang-tidy will apply.
 call ale#Set('cpp_clangtidy_checks', [])
-" Set this option to manually set some options for clang-tidy to use as compile
-" flags.
+" Set this option to manually set some options for clang-tidy.
 " This will disable compile_commands.json detection.
 call ale#Set('cpp_clangtidy_options', '')
-" Set this option to manually set options for clang-tidy directly.
-call ale#Set('cpp_clangtidy_extra_options', '')
 call ale#Set('c_build_dir', '')
 
-function! ale_linters#cpp#clangtidy#GetCommand(buffer, output) abort
+function! ale_linters#cpp#clangtidy#GetCommand(buffer) abort
     let l:checks = join(ale#Var(a:buffer, 'cpp_clangtidy_checks'), ',')
     let l:build_dir = ale#c#GetBuildDirectory(a:buffer)
-    let l:options = ''
 
     " Get the extra options if we couldn't find a build directory.
-    if empty(l:build_dir)
-        let l:options = ale#Var(a:buffer, 'cpp_clangtidy_options')
-        let l:cflags = ale#c#GetCFlags(a:buffer, a:output)
-        let l:options .= !empty(l:options) ? ale#Pad(l:cflags) : l:cflags
-
-        " Tell clang-tidy a .h header with a C++ filetype in Vim is a C++ file
-        " only when compile-commands.json file is not there. Adding these
-        " flags makes clang-tidy completely ignore compile commands.
-        if expand('#' . a:buffer) =~# '\.h$'
-            let l:options .= !empty(l:options) ? ' -x c++' : '-x c++'
-        endif
-    endif
-
-    " Get the options to pass directly to clang-tidy
-    let l:extra_options = ale#Var(a:buffer, 'cpp_clangtidy_extra_options')
+    let l:options = empty(l:build_dir)
+    \   ? ale#Var(a:buffer, 'cpp_clangtidy_options')
+    \   : ''
 
     return '%e'
     \   . (!empty(l:checks) ? ' -checks=' . ale#Escape(l:checks) : '')
-    \   . (!empty(l:extra_options) ? ' ' . ale#Escape(l:extra_options) : '')
     \   . ' %s'
     \   . (!empty(l:build_dir) ? ' -p ' . ale#Escape(l:build_dir) : '')
     \   . (!empty(l:options) ? ' -- ' . l:options : '')
@@ -46,8 +29,8 @@ endfunction
 call ale#linter#Define('cpp', {
 \   'name': 'clangtidy',
 \   'output_stream': 'stdout',
-\   'executable': {b -> ale#Var(b, 'cpp_clangtidy_executable')},
-\   'command': {b -> ale#c#RunMakeCommand(b, function('ale_linters#cpp#clangtidy#GetCommand'))},
+\   'executable_callback': ale#VarFunc('cpp_clangtidy_executable'),
+\   'command_callback': 'ale_linters#cpp#clangtidy#GetCommand',
 \   'callback': 'ale#handlers#gcc#HandleGCCFormat',
 \   'lint_file': 1,
 \})

ale_linters/cpp/clazy.vim

@@ -25,8 +25,8 @@ endfunction
 call ale#linter#Define('cpp', {
 \   'name': 'clazy',
 \   'output_stream': 'stderr',
-\   'executable': {b -> ale#Var(b, 'cpp_clazy_executable')},
-\   'command': function('ale_linters#cpp#clazy#GetCommand'),
+\   'executable_callback': ale#VarFunc('cpp_clazy_executable'),
+\   'command_callback': 'ale_linters#cpp#clazy#GetCommand',
 \   'callback': 'ale#handlers#gcc#HandleGCCFormat',
 \   'lint_file': 1,
 \})

ale_linters/cpp/cppcheck.vim

@@ -5,25 +5,30 @@ call ale#Set('cpp_cppcheck_executable', 'cppcheck')
 call ale#Set('cpp_cppcheck_options', '--enable=style')
 
 function! ale_linters#cpp#cppcheck#GetCommand(buffer) abort
-    let l:compile_commands_option = ale#handlers#cppcheck#GetCompileCommandsOptions(a:buffer)
-    let l:buffer_path_include = empty(l:compile_commands_option)
-    \   ? ale#handlers#cppcheck#GetBufferPathIncludeOptions(a:buffer)
-    \   : ''
-    let l:template = ' --template=' . ale#Escape('{file}:{line}:{column}: {severity}:{inconclusive:inconclusive:} {message} [{id}]\\n{code}')
+    " Search upwards from the file for compile_commands.json.
+    "
+    " If we find it, we'll `cd` to where the compile_commands.json file is,
+    " then use the file to set up import paths, etc.
+    let l:compile_commmands_path = ale#path#FindNearestFile(a:buffer, 'compile_commands.json')
 
-    return '%e -q --language=c++'
-    \   . l:template
-    \   . ale#Pad(l:compile_commands_option)
-    \   . ale#Pad(ale#Var(a:buffer, 'cpp_cppcheck_options'))
-    \   . l:buffer_path_include
+    let l:cd_command = !empty(l:compile_commmands_path)
+    \   ? ale#path#CdString(fnamemodify(l:compile_commmands_path, ':h'))
+    \   : ''
+    let l:compile_commands_option = !empty(l:compile_commmands_path)
+    \   ? '--project=compile_commands.json '
+    \   : ''
+
+    return l:cd_command
+    \   . '%e -q --language=c++ '
+    \   . l:compile_commands_option
+    \   . ale#Var(a:buffer, 'cpp_cppcheck_options')
     \   . ' %t'
 endfunction
 
 call ale#linter#Define('cpp', {
 \   'name': 'cppcheck',
 \   'output_stream': 'both',
-\   'executable': {b -> ale#Var(b, 'cpp_cppcheck_executable')},
-\   'cwd': function('ale#handlers#cppcheck#GetCwd'),
-\   'command': function('ale_linters#cpp#cppcheck#GetCommand'),
+\   'executable_callback': ale#VarFunc('cpp_cppcheck_executable'),
+\   'command_callback': 'ale_linters#cpp#cppcheck#GetCommand',
 \   'callback': 'ale#handlers#cppcheck#HandleCppCheckFormat',
 \})

ale_linters/cpp/cpplint.vim

@@ -13,8 +13,8 @@ endfunction
 call ale#linter#Define('cpp', {
 \   'name': 'cpplint',
 \   'output_stream': 'stderr',
-\   'executable': {b -> ale#Var(b, 'cpp_cpplint_executable')},
-\   'command': function('ale_linters#cpp#cpplint#GetCommand'),
+\   'executable_callback': ale#VarFunc('cpp_cpplint_executable'),
+\   'command_callback': 'ale_linters#cpp#cpplint#GetCommand',
 \   'callback': 'ale#handlers#cpplint#HandleCppLintFormat',
 \   'lint_file': 1,
 \})

ale_linters/cpp/cquery.vim

@@ -5,15 +5,13 @@ call ale#Set('cpp_cquery_executable', 'cquery')
 call ale#Set('cpp_cquery_cache_directory', expand('~/.cache/cquery'))
 
 function! ale_linters#cpp#cquery#GetProjectRoot(buffer) abort
-    " Try to find cquery configuration files first.
-    let l:config = ale#path#FindNearestFile(a:buffer, '.cquery')
+    let l:project_root = ale#path#FindNearestFile(a:buffer, 'compile_commands.json')
 
-    if !empty(l:config)
-        return fnamemodify(l:config, ':h')
+    if empty(l:project_root)
+        let l:project_root = ale#path#FindNearestFile(a:buffer, '.cquery')
     endif
 
-    " Fall back on default project root detection.
-    return ale#c#FindProjectRoot(a:buffer)
+    return !empty(l:project_root) ? fnamemodify(l:project_root, ':h') : ''
 endfunction
 
 function! ale_linters#cpp#cquery#GetInitializationOptions(buffer) abort
@@ -23,8 +21,8 @@ endfunction
 call ale#linter#Define('cpp', {
 \   'name': 'cquery',
 \   'lsp': 'stdio',
-\   'executable': {b -> ale#Var(b, 'cpp_cquery_executable')},
+\   'executable_callback': ale#VarFunc('cpp_cquery_executable'),
 \   'command': '%e',
-\   'project_root': function('ale_linters#cpp#cquery#GetProjectRoot'),
-\   'initialization_options': function('ale_linters#cpp#cquery#GetInitializationOptions'),
+\   'project_root_callback': 'ale_linters#cpp#cquery#GetProjectRoot',
+\   'initialization_options_callback': 'ale_linters#cpp#cquery#GetInitializationOptions',
 \})

ale_linters/cpp/cspell.vim

@@ -1,5 +0,0 @@
-scriptencoding utf-8
-" Author: David Houston <houstdav000>
-" Description: cspell support for C++ files.
-
-call ale#handlers#cspell#DefineLinter('cpp')

ale_linters/cpp/flawfinder.vim

@@ -19,7 +19,7 @@ endfunction
 call ale#linter#Define('cpp', {
 \  'name': 'flawfinder',
 \  'output_stream': 'stdout',
-\  'executable': {b -> ale#Var(b, 'cpp_flawfinder_executable')},
-\  'command': function('ale_linters#cpp#flawfinder#GetCommand'),
+\  'executable_callback': ale#VarFunc('cpp_flawfinder_executable'),
+\  'command_callback': 'ale_linters#cpp#flawfinder#GetCommand',
 \  'callback': 'ale#handlers#flawfinder#HandleFlawfinderFormat',
 \})

ale_linters/cpp/gcc.vim

@@ -0,0 +1,28 @@
+" Author: geam <mdelage@student.42.fr>
+" Description: gcc linter for cpp files
+"
+call ale#Set('cpp_gcc_executable', 'gcc')
+call ale#Set('cpp_gcc_options', '-std=c++14 -Wall')
+
+function! ale_linters#cpp#gcc#GetCommand(buffer, output) abort
+    let l:cflags = ale#c#GetCFlags(a:buffer, a:output)
+
+    " -iquote with the directory the file is in makes #include work for
+    "  headers in the same directory.
+    return '%e -S -x c++ -fsyntax-only'
+    \   . ' -iquote ' . ale#Escape(fnamemodify(bufname(a:buffer), ':p:h'))
+    \   . ale#Pad(l:cflags)
+    \   . ale#Pad(ale#Var(a:buffer, 'cpp_gcc_options')) . ' -'
+endfunction
+
+call ale#linter#Define('cpp', {
+\   'name': 'gcc',
+\   'aliases': ['g++'],
+\   'output_stream': 'stderr',
+\   'executable_callback': ale#VarFunc('cpp_gcc_executable'),
+\   'command_chain': [
+\       {'callback': 'ale#c#GetMakeCommand', 'output_stream': 'stdout'},
+\       {'callback': 'ale_linters#cpp#gcc#GetCommand'},
+\   ],
+\   'callback': 'ale#handlers#gcc#HandleGCCFormatWithIncludes',
+\})

ale_linters/crystal/ameba.vim

@@ -1,57 +0,0 @@
-" Author: Harrison Bachrach - https://github.com/HarrisonB
-" Description: Ameba, a linter for crystal files
-
-call ale#Set('crystal_ameba_executable', 'bin/ameba')
-
-function! ale_linters#crystal#ameba#GetCommand(buffer) abort
-    let l:executable = ale#Var(a:buffer, 'crystal_ameba_executable')
-
-    return ale#Escape(l:executable)
-    \   . ' --format json '
-    \   .  ale#Escape(expand('#' . a:buffer . ':p'))
-endfunction
-
-" Handle output from ameba
-function! ale_linters#crystal#ameba#HandleAmebaOutput(buffer, lines) abort
-    if len(a:lines) == 0
-        return []
-    endif
-
-    let l:errors = ale#util#FuzzyJSONDecode(a:lines[0], {})
-
-    if !has_key(l:errors, 'summary')
-    \|| l:errors['summary']['issues_count'] == 0
-    \|| empty(l:errors['sources'])
-        return []
-    endif
-
-    let l:output = []
-
-    for l:error in l:errors['sources'][0]['issues']
-        let l:start_col = str2nr(l:error['location']['column'])
-        let l:end_col = str2nr(l:error['end_location']['column'])
-
-        if !l:end_col
-            let l:end_col = l:start_col + 1
-        endif
-
-        call add(l:output, {
-        \   'lnum': str2nr(l:error['location']['line']),
-        \   'col': l:start_col,
-        \   'end_col': l:end_col,
-        \   'code': l:error['rule_name'],
-        \   'text': l:error['message'],
-        \   'type': 'W',
-        \})
-    endfor
-
-    return l:output
-endfunction
-
-call ale#linter#Define('crystal', {
-\   'name': 'ameba',
-\   'executable': {b -> ale#Var(b, 'crystal_ameba_executable')},
-\   'command': function('ale_linters#crystal#ameba#GetCommand'),
-\   'callback': 'ale_linters#crystal#ameba#HandleAmebaOutput',
-\   'lint_file': 1,
-\})

ale_linters/crystal/crystal.vim

@@ -5,10 +5,6 @@ function! ale_linters#crystal#crystal#Handle(buffer, lines) abort
     let l:output = []
 
     for l:error in ale#util#FuzzyJSONDecode(a:lines, [])
-        if !has_key(l:error, 'file')
-            continue
-        endif
-
         call add(l:output, {
         \   'lnum': l:error.line + 0,
         \   'col': l:error.column + 0,
@@ -30,6 +26,6 @@ call ale#linter#Define('crystal', {
 \   'executable': 'crystal',
 \   'output_stream': 'both',
 \   'lint_file': 1,
-\   'command': function('ale_linters#crystal#crystal#GetCommand'),
+\   'command_callback': 'ale_linters#crystal#crystal#GetCommand',
 \   'callback': 'ale_linters#crystal#crystal#Handle',
 \})

ale_linters/cs/csc.vim

@@ -1,90 +0,0 @@
-call ale#Set('cs_csc_options', '')
-call ale#Set('cs_csc_source', '')
-call ale#Set('cs_csc_assembly_path', [])
-call ale#Set('cs_csc_assemblies', [])
-
-function! ale_linters#cs#csc#GetCwd(buffer) abort
-    let l:cwd = ale#Var(a:buffer, 'cs_csc_source')
-
-    return !empty(l:cwd) ? l:cwd : expand('#' . a:buffer . ':p:h')
-endfunction
-
-function! ale_linters#cs#csc#GetCommand(buffer) abort
-    " Pass assembly paths via the -lib: parameter.
-    let l:path_list = ale#Var(a:buffer, 'cs_csc_assembly_path')
-
-    let l:lib_option = !empty(l:path_list)
-    \   ? '/lib:' . join(map(copy(l:path_list), 'ale#Escape(v:val)'), ',')
-    \   : ''
-
-    " Pass paths to DLL files via the -r: parameter.
-    let l:assembly_list = ale#Var(a:buffer, 'cs_csc_assemblies')
-
-    let l:r_option = !empty(l:assembly_list)
-    \   ? '/r:' . join(map(copy(l:assembly_list), 'ale#Escape(v:val)'), ',')
-    \   : ''
-
-    " register temporary module target file with ale
-    " register temporary module target file with ALE.
-    let l:out = ale#command#CreateFile(a:buffer)
-
-    " The code is compiled as a module and the output is redirected to a
-    " temporary file.
-    return 'csc /unsafe'
-    \    . ale#Pad(ale#Var(a:buffer, 'cs_csc_options'))
-    \    . ale#Pad(l:lib_option)
-    \    . ale#Pad(l:r_option)
-    \    . ' /out:' . l:out
-    \    . ' /t:module'
-    \    . ' /recurse:' . ale#Escape('*.cs')
-endfunction
-
-function! ale_linters#cs#csc#Handle(buffer, lines) abort
-    " Look for lines like the following.
-    "
-    " Tests.cs(12,29): error CSXXXX: ; expected
-    "
-    " NOTE: pattern also captures file name as linter compiles all
-    " files within the source tree rooted at the specified source
-    " path and not just the file loaded in the buffer
-    let l:patterns = [
-    \    '^\v(.+\.cs)\((\d+),(\d+)\)\:\s+([^ ]+)\s+([cC][sS][^ ]+):\s(.+)$',
-    \    '^\v([^ ]+)\s+([Cc][sS][^ ]+):\s+(.+)$',
-    \]
-    let l:output = []
-    let l:dir = ale_linters#cs#csc#GetCwd(a:buffer)
-
-    for l:match in ale#util#GetMatches(a:lines, l:patterns)
-        if len(l:match) > 6 && strlen(l:match[5]) > 2 && l:match[5][:1] is? 'CS'
-            call add(l:output, {
-            \   'filename': ale#path#GetAbsPath(l:dir, l:match[1]),
-            \   'lnum': l:match[2] + 0,
-            \   'col': l:match[3] + 0,
-            \   'type': l:match[4] is# 'error' ? 'E' : 'W',
-            \   'code': l:match[5],
-            \   'text': l:match[6] ,
-            \})
-        elseif strlen(l:match[2]) > 2 && l:match[2][:1] is? 'CS'
-            call add(l:output, {
-            \   'filename':'<csc>',
-            \   'lnum': -1,
-            \   'col': -1,
-            \   'type': l:match[1] is# 'error' ? 'E' : 'W',
-            \   'code': l:match[2],
-            \   'text': l:match[3],
-            \})
-        endif
-    endfor
-
-    return l:output
-endfunction
-
-call ale#linter#Define('cs',{
-\   'name': 'csc',
-\   'output_stream': 'stdout',
-\   'executable': 'csc',
-\   'cwd': function('ale_linters#cs#csc#GetCwd'),
-\   'command': function('ale_linters#cs#csc#GetCommand'),
-\   'callback': 'ale_linters#cs#csc#Handle',
-\   'lint_file': 1
-\})

ale_linters/cs/cspell.vim

@@ -1,5 +0,0 @@
-scriptencoding utf-8
-" Author: David Houston <houstdav000>
-" Description: cspell support for C# files.
-
-call ale#handlers#cspell#DefineLinter('cs')

ale_linters/cs/mcs.vim

@@ -32,6 +32,6 @@ call ale#linter#Define('cs',{
 \   'name': 'mcs',
 \   'output_stream': 'stderr',
 \   'executable': 'mcs',
-\   'command': function('ale_linters#cs#mcs#GetCommand'),
+\   'command_callback': 'ale_linters#cs#mcs#GetCommand',
 \   'callback': 'ale_linters#cs#mcs#Handle',
 \})

ale_linters/cs/mcsc.vim

@@ -3,10 +3,14 @@ call ale#Set('cs_mcsc_source', '')
 call ale#Set('cs_mcsc_assembly_path', [])
 call ale#Set('cs_mcsc_assemblies', [])
 
-function! ale_linters#cs#mcsc#GetCwd(buffer) abort
-    let l:cwd = ale#Var(a:buffer, 'cs_mcsc_source')
+function! s:GetWorkingDirectory(buffer) abort
+    let l:working_directory = ale#Var(a:buffer, 'cs_mcsc_source')
 
-    return !empty(l:cwd) ? l:cwd : expand('#' . a:buffer . ':p:h')
+    if !empty(l:working_directory)
+        return l:working_directory
+    endif
+
+    return expand('#' . a:buffer . ':p:h')
 endfunction
 
 function! ale_linters#cs#mcsc#GetCommand(buffer) abort
@@ -26,11 +30,12 @@ function! ale_linters#cs#mcsc#GetCommand(buffer) abort
 
     " register temporary module target file with ale
     " register temporary module target file with ALE.
-    let l:out = ale#command#CreateFile(a:buffer)
+    let l:out = ale#engine#CreateFile(a:buffer)
 
     " The code is compiled as a module and the output is redirected to a
     " temporary file.
-    return 'mcs -unsafe'
+    return ale#path#CdString(s:GetWorkingDirectory(a:buffer))
+    \    . 'mcs -unsafe'
     \    . ale#Pad(ale#Var(a:buffer, 'cs_mcsc_options'))
     \    . ale#Pad(l:lib_option)
     \    . ale#Pad(l:r_option)
@@ -47,16 +52,12 @@ function! ale_linters#cs#mcsc#Handle(buffer, lines) abort
     " NOTE: pattern also captures file name as linter compiles all
     " files within the source tree rooted at the specified source
     " path and not just the file loaded in the buffer
-    let l:patterns = [
-    \    '^\v(.+\.cs)\((\d+),(\d+)\)\:\s+([^ ]+)\s+([cC][sS][^ ]+):\s(.+)$',
-    \    '^\v([^ ]+)\s+([Cc][sS][^ ]+):\s+(.+)$',
-    \]
+    let l:pattern = '^\v(.+\.cs)\((\d+),(\d+)\)\: ([^ ]+) ([^ ]+): (.+)$'
     let l:output = []
 
-    let l:dir = ale_linters#cs#mcsc#GetCwd(a:buffer)
+    let l:dir = s:GetWorkingDirectory(a:buffer)
 
-    for l:match in ale#util#GetMatches(a:lines, l:patterns)
-        if len(l:match) > 6 && strlen(l:match[5]) > 2 && l:match[5][:1] is? 'CS'
+    for l:match in ale#util#GetMatches(a:lines, l:pattern)
         call add(l:output, {
         \   'filename': ale#path#GetAbsPath(l:dir, l:match[1]),
         \   'lnum': l:match[2] + 0,
@@ -65,16 +66,6 @@ function! ale_linters#cs#mcsc#Handle(buffer, lines) abort
         \   'code': l:match[5],
         \   'text': l:match[6],
         \})
-        elseif strlen(l:match[2]) > 2 && l:match[2][:1] is? 'CS'
-            call add(l:output, {
-            \   'filename':'<mcs>',
-            \   'lnum': -1,
-            \   'col': -1,
-            \   'type': l:match[1] is# 'error' ? 'E' : 'W',
-            \   'code': l:match[2],
-            \   'text': l:match[3],
-            \})
-        endif
     endfor
 
     return l:output
@@ -84,8 +75,7 @@ call ale#linter#Define('cs',{
 \   'name': 'mcsc',
 \   'output_stream': 'stderr',
 \   'executable': 'mcs',
-\   'cwd': function('ale_linters#cs#mcsc#GetCwd'),
-\   'command': function('ale_linters#cs#mcsc#GetCommand'),
+\   'command_callback': 'ale_linters#cs#mcsc#GetCommand',
 \   'callback': 'ale_linters#cs#mcsc#Handle',
 \   'lint_file': 1
 \})

ale_linters/css/cspell.vim

@@ -1,5 +0,0 @@
-scriptencoding utf-8
-" Author: David Houston <houstdav000>
-" Description: cspell support for CSS files.
-
-call ale#handlers#cspell#DefineLinter('css')

ale_linters/css/csslint.vim

@@ -13,6 +13,6 @@ endfunction
 call ale#linter#Define('css', {
 \   'name': 'csslint',
 \   'executable': 'csslint',
-\   'command': function('ale_linters#css#csslint#GetCommand'),
+\   'command_callback': 'ale_linters#css#csslint#GetCommand',
 \   'callback': 'ale#handlers#css#HandleCSSLintFormat',
 \})

ale_linters/css/fecs.vim

@@ -1,9 +0,0 @@
-" Author: harttle <yangjvn@126.com>
-" Description: fecs for CSS files
-
-call ale#linter#Define('css', {
-\   'name': 'fecs',
-\   'executable': function('ale#handlers#fecs#GetExecutable'),
-\   'command': function('ale#handlers#fecs#GetCommand'),
-\   'callback': 'ale#handlers#fecs#Handle',
-\})

ale_linters/css/stylelint.vim

@@ -6,15 +6,14 @@ call ale#Set('css_stylelint_use_global', get(g:, 'ale_use_global_executables', 0
 
 function! ale_linters#css#stylelint#GetCommand(buffer) abort
     return '%e ' . ale#Pad(ale#Var(a:buffer, 'css_stylelint_options'))
-    \   . ' --no-color --stdin-filename %s'
+    \   . ' --stdin-filename %s'
 endfunction
 
 call ale#linter#Define('css', {
 \   'name': 'stylelint',
-\   'output_stream': 'both',
-\   'executable': {b -> ale#path#FindExecutable(b, 'css_stylelint', [
+\   'executable_callback': ale#node#FindExecutableFunc('css_stylelint', [
 \       'node_modules/.bin/stylelint',
-\   ])},
-\   'command': function('ale_linters#css#stylelint#GetCommand'),
+\   ]),
+\   'command_callback': 'ale_linters#css#stylelint#GetCommand',
 \   'callback': 'ale#handlers#css#HandleStyleLintFormat',
 \})

ale_linters/css/vscodecss.vim

@@ -1,16 +0,0 @@
-" Author: Dalius Dobravolskas <dalius.dobravolskas@gmail.com>
-" Description: VSCode css language server
-
-function! ale_linters#css#vscodecss#GetProjectRoot(buffer) abort
-    let l:git_path = ale#path#FindNearestDirectory(a:buffer, '.git')
-
-    return !empty(l:git_path) ? fnamemodify(l:git_path, ':h:h') : ''
-endfunction
-
-call ale#linter#Define('css', {
-\   'name': 'vscodecss',
-\   'lsp': 'stdio',
-\   'executable': 'vscode-css-language-server',
-\   'command': '%e --stdio',
-\   'project_root': function('ale_linters#css#vscodecss#GetProjectRoot'),
-\})

ale_linters/cucumber/cucumber.vim

@@ -41,6 +41,6 @@ endfunction
 call ale#linter#Define('cucumber', {
 \   'name': 'cucumber',
 \   'executable': 'cucumber',
-\   'command': function('ale_linters#cucumber#cucumber#GetCommand'),
+\   'command_callback': 'ale_linters#cucumber#cucumber#GetCommand',
 \   'callback': 'ale_linters#cucumber#cucumber#Handle'
 \})

ale_linters/cuda/clangd.vim

@@ -1,23 +0,0 @@
-" Author: Tommy Chiang <ty1208chiang@gmail.com>
-" Description: Clangd language server for CUDA (modified from Andrey
-" Melentyev's implementation for C++)
-
-call ale#Set('cuda_clangd_executable', 'clangd')
-call ale#Set('cuda_clangd_options', '')
-call ale#Set('c_build_dir', '')
-
-function! ale_linters#cuda#clangd#GetCommand(buffer) abort
-    let l:build_dir = ale#c#GetBuildDirectory(a:buffer)
-
-    return '%e'
-    \    . ale#Pad(ale#Var(a:buffer, 'cuda_clangd_options'))
-    \    . (!empty(l:build_dir) ? ' -compile-commands-dir=' . ale#Escape(l:build_dir) : '')
-endfunction
-
-call ale#linter#Define('cuda', {
-\   'name': 'clangd',
-\   'lsp': 'stdio',
-\   'executable': {b -> ale#Var(b, 'cuda_clangd_executable')},
-\   'command': function('ale_linters#cuda#clangd#GetCommand'),
-\   'project_root': function('ale#c#FindProjectRoot'),
-\})

ale_linters/cuda/nvcc.vim

@@ -5,6 +5,9 @@ call ale#Set('cuda_nvcc_executable', 'nvcc')
 call ale#Set('cuda_nvcc_options', '-std=c++11')
 
 function! ale_linters#cuda#nvcc#GetCommand(buffer) abort
+    " Unused: use ale#util#nul_file
+    " let l:output_file = ale#util#Tempname() . '.ii'
+    " call ale#engine#ManageFile(a:buffer, l:output_file)
     return '%e -cuda'
     \   . ale#Pad(ale#c#IncludeOptions(ale#c#FindLocalHeaderPaths(a:buffer)))
     \   . ale#Pad(ale#Var(a:buffer, 'cuda_nvcc_options'))
@@ -39,8 +42,8 @@ endfunction
 call ale#linter#Define('cuda', {
 \   'name': 'nvcc',
 \   'output_stream': 'stderr',
-\   'executable': {b -> ale#Var(b, 'cuda_nvcc_executable')},
-\   'command': function('ale_linters#cuda#nvcc#GetCommand'),
+\   'executable_callback': ale#VarFunc('cuda_nvcc_executable'),
+\   'command_callback': 'ale_linters#cuda#nvcc#GetCommand',
 \   'callback': 'ale_linters#cuda#nvcc#HandleNVCCFormat',
 \   'lint_file': 1,
 \})

ale_linters/cypher/cypher_lint.vim

@@ -1,26 +0,0 @@
-" Author: Francisco Lopes <francisco@oblita.com>
-" Description: Linting for Neo4j's Cypher
-
-function! ale_linters#cypher#cypher_lint#Handle(buffer, lines) abort
-    let l:pattern = '\v^([a-zA-Z]?:?[^:]+):(\d+):(\d+): (.*)$'
-    let l:output = []
-
-    for l:match in ale#util#GetMatches(a:lines, l:pattern)
-        call add(l:output, {
-        \   'lnum': l:match[2] + 0,
-        \   'col': l:match[3] + 0,
-        \   'text': l:match[4],
-        \   'type': 'E',
-        \})
-    endfor
-
-    return l:output
-endfunction
-
-call ale#linter#Define('cypher', {
-\   'name': 'cypher_lint',
-\   'executable': 'cypher-lint',
-\   'command': 'cypher-lint',
-\   'output_stream': 'stderr',
-\   'callback': 'ale_linters#cypher#cypher_lint#Handle',
-\})

ale_linters/d/dls.vim

@@ -16,7 +16,7 @@ endfunction
 call ale#linter#Define('d', {
 \   'name': 'dls',
 \   'lsp': 'stdio',
-\   'executable': function('ale_linters#d#dls#GetExecutable'),
-\   'command': function('ale_linters#d#dls#GetExecutable'),
-\   'project_root': function('ale_linters#d#dls#FindProjectRoot'),
+\   'executable_callback': 'ale_linters#d#dls#GetExecutable',
+\   'command_callback': 'ale_linters#d#dls#GetExecutable',
+\   'project_root_callback': 'ale_linters#d#dls#FindProjectRoot',
 \})

ale_linters/d/dmd.vim

@@ -1,106 +1,53 @@
 " Author: w0rp <devw0rp@gmail.com>
 " Description: "dmd for D files"
 
-function! s:GetDUBCommand(buffer) abort
+function! ale_linters#d#dmd#DUBCommand(buffer) abort
     " If we can't run dub, then skip this command.
-    if executable('dub')
+    if !executable('dub')
         " Returning an empty string skips to the DMD command.
-        let l:config = ale#d#FindDUBConfig(a:buffer)
+        return ''
+    endif
 
-        " To support older dub versions, we just change the directory to the
-        " directory where we found the dub config, and then run `dub describe`
+    let l:dub_file = ale#d#FindDUBConfig(a:buffer)
+
+    if empty(l:dub_file)
+        return ''
+    endif
+
+    " To support older dub versions, we just change the directory to
+    " the directory where we found the dub config, and then run `dub describe`
     " from that directory.
-        if !empty(l:config)
-            return [fnamemodify(l:config, ':h'), 'dub describe --data-list
-            \ --data=import-paths
-            \ --data=string-import-paths
-            \ --data=versions
-            \ --data=debug-versions
-            \']
-        endif
-    endif
-
-    return ['', '']
+    return 'cd ' . ale#Escape(fnamemodify(l:dub_file, ':h'))
+    \   . ' && dub describe --import-paths'
 endfunction
 
-function! ale_linters#d#dmd#RunDUBCommand(buffer) abort
-    let [l:cwd, l:command] = s:GetDUBCommand(a:buffer)
-
-    if empty(l:command)
-        " If we can't run DUB, just run DMD.
-        return ale_linters#d#dmd#DMDCommand(a:buffer, [], {})
-    endif
-
-    return ale#command#Run(
-    \   a:buffer,
-    \   l:command,
-    \   function('ale_linters#d#dmd#DMDCommand'),
-    \   {'cwd': l:cwd},
-    \)
-endfunction
-
-function! ale_linters#d#dmd#DMDCommand(buffer, dub_output, meta) abort
+function! ale_linters#d#dmd#DMDCommand(buffer, dub_output) abort
     let l:import_list = []
-    let l:str_import_list = []
-    let l:versions_list = []
-    let l:deb_versions_list = []
-    let l:list_ind = 1
-    let l:seen_line = 0
 
-    " Build a list of options generated from DUB, if available.
-    " DUB output each path or version on a single line.
-    " Each list is separated by a blank line.
-    " Empty list are represented by a blank line (followed and/or
-    " preceded by a separation blank line)
+    " Build a list of import paths generated from DUB, if available.
     for l:line in a:dub_output
-        " line still has end of line char on windows
-        let l:line = substitute(l:line, '[\r\n]*$', '', '')
-
         if !empty(l:line)
-            if l:list_ind == 1
+            " The arguments must be '-Ifilename', not '-I filename'
             call add(l:import_list, '-I' . ale#Escape(l:line))
-            elseif l:list_ind == 2
-                call add(l:str_import_list, '-J' . ale#Escape(l:line))
-            elseif l:list_ind == 3
-                call add(l:versions_list, '-version=' . ale#Escape(l:line))
-            elseif l:list_ind == 4
-                call add(l:deb_versions_list, '-debug=' . ale#Escape(l:line))
-            endif
-
-            let l:seen_line = 1
-        elseif !l:seen_line
-            " if list is empty must skip one empty line
-            let l:seen_line = 1
-        else
-            let l:seen_line = 0
-            let l:list_ind += 1
         endif
     endfor
 
-    return 'dmd ' . join(l:import_list) . ' ' .
-    \   join(l:str_import_list) . ' ' .
-    \   join(l:versions_list) . ' ' .
-    \   join(l:deb_versions_list) . ' -o- -wi -vcolumns -c %t'
+    return 'dmd '. join(l:import_list) . ' -o- -wi -vcolumns -c %t'
 endfunction
 
 function! ale_linters#d#dmd#Handle(buffer, lines) abort
     " Matches patterns lines like the following:
     " /tmp/tmp.qclsa7qLP7/file.d(1): Error: function declaration without return type. (Note that constructors are always named 'this')
     " /tmp/tmp.G1L5xIizvB.d(8,8): Error: module weak_reference is in file 'dstruct/weak_reference.d' which cannot be read
-    let l:pattern = '\v^(\f+)\((\d+)(,(\d+))?\): (\w+): (.+)$'
+    let l:pattern = '^[^(]\+(\([0-9]\+\)\,\?\([0-9]*\)): \([^:]\+\): \(.\+\)'
     let l:output = []
-    let l:dir = expand('#' . a:buffer . ':p:h')
 
     for l:match in ale#util#GetMatches(a:lines, l:pattern)
-        " If dmd was invoked with relative path, match[1] is relative, otherwise it is absolute.
-        " As we invoke dmd with the buffer path (in /tmp), this will generally be absolute already
-        let l:fname = ale#path#GetAbsPath(l:dir, l:match[1])
         call add(l:output, {
-        \   'filename': l:fname,
-        \   'lnum': l:match[2],
-        \   'col': l:match[4],
-        \   'type': l:match[5] is# 'Warning' || l:match[5] is# 'Deprecation' ? 'W' : 'E',
-        \   'text': l:match[6],
+        \   'lnum': l:match[1],
+        \   'col': l:match[2],
+        \   'type': l:match[3] is# 'Warning' ? 'W' : 'E',
+        \   'text': l:match[4],
         \})
     endfor
 
@@ -110,7 +57,9 @@ endfunction
 call ale#linter#Define('d', {
 \   'name': 'dmd',
 \   'executable': 'dmd',
-\   'command': function('ale_linters#d#dmd#RunDUBCommand'),
+\   'command_chain': [
+\       {'callback': 'ale_linters#d#dmd#DUBCommand', 'output_stream': 'stdout'},
+\       {'callback': 'ale_linters#d#dmd#DMDCommand', 'output_stream': 'stderr'},
+\   ],
 \   'callback': 'ale_linters#d#dmd#Handle',
-\   'output_stream': 'stderr',
 \})

ale_linters/dafny/dafny.vim

@@ -1,5 +1,4 @@
 " Author: Taylor Blau <me@ttaylorr.com>
-call ale#Set('dafny_dafny_timelimit', 10)
 
 function! ale_linters#dafny#dafny#Handle(buffer, lines) abort
     let l:pattern = '\v(.*)\((\d+),(\d+)\): (.*): (.*)'
@@ -7,7 +6,7 @@ function! ale_linters#dafny#dafny#Handle(buffer, lines) abort
 
     for l:match in ale#util#GetMatches(a:lines, l:pattern)
         call add(l:output, {
-        \    'filename': l:match[1],
+        \    'bufnr': a:buffer,
         \    'col': l:match[3] + 0,
         \    'lnum': l:match[2] + 0,
         \    'text': l:match[5],
@@ -15,27 +14,13 @@ function! ale_linters#dafny#dafny#Handle(buffer, lines) abort
         \ })
     endfor
 
-    for l:match in ale#util#GetMatches(a:lines, '\v(.*)\((\d+),(\d+)\): (Verification of .{-} timed out after \d+ seconds)')
-        call add(l:output, {
-        \     'filename': l:match[1],
-        \     'col': l:match[3] + 0,
-        \     'lnum': l:match[2] + 0,
-        \     'text': l:match[4],
-        \     'type': 'E',
-        \ })
-    endfor
-
     return l:output
 endfunction
 
-function! ale_linters#dafny#dafny#GetCommand(buffer) abort
-    return printf('dafny %%s /compile:0 /timeLimit:%d', ale#Var(a:buffer, 'dafny_dafny_timelimit'))
-endfunction
-
 call ale#linter#Define('dafny', {
 \    'name': 'dafny',
 \    'executable': 'dafny',
-\    'command': function('ale_linters#dafny#dafny#GetCommand'),
+\    'command': 'dafny %s /compile:0',
 \    'callback': 'ale_linters#dafny#dafny#Handle',
 \    'lint_file': 1,
 \ })

ale_linters/dart/analysis_server.vim

@@ -1,37 +0,0 @@
-" Author: Nelson Yeung <nelsyeung@gmail.com>
-" Description: Check Dart files with dart analysis server LSP
-
-call ale#Set('dart_analysis_server_enable_language_server', 1)
-call ale#Set('dart_analysis_server_executable', 'dart')
-
-function! ale_linters#dart#analysis_server#GetProjectRoot(buffer) abort
-    " Note: pub only looks for pubspec.yaml, there's no point in adding
-    " support for pubspec.yml
-    let l:pubspec = ale#path#FindNearestFile(a:buffer, 'pubspec.yaml')
-
-    return !empty(l:pubspec) ? fnamemodify(l:pubspec, ':h:h') : '.'
-endfunction
-
-function! ale_linters#dart#analysis_server#GetCommand(buffer) abort
-    let l:language_server = ale#Var(a:buffer, 'dart_analysis_server_enable_language_server')
-    let l:executable = ale#Var(a:buffer, 'dart_analysis_server_executable')
-    let l:dart = resolve(exepath(l:executable))
-    let l:output = '%e '
-    \   . fnamemodify(l:dart, ':h') . '/snapshots/analysis_server.dart.snapshot'
-    \   . ' --lsp'
-
-    " Enable new language-server command
-    if l:language_server == 1
-        let l:output = '%e language-server --protocol=lsp'
-    endif
-
-    return l:output
-endfunction
-
-call ale#linter#Define('dart', {
-\   'name': 'analysis_server',
-\   'lsp': 'stdio',
-\   'executable': {b -> ale#Var(b, 'dart_analysis_server_executable')},
-\   'command': function('ale_linters#dart#analysis_server#GetCommand'),
-\   'project_root': function('ale_linters#dart#analysis_server#GetProjectRoot'),
-\})

ale_linters/dart/dart_analyze.vim

@@ -1,29 +0,0 @@
-" Author: ghsang <gwonhyuksang@gmail.com>
-" Description: Check Dart files with dart analyze
-
-call ale#Set('dart_analyze_executable', 'dart')
-
-function! ale_linters#dart#dart_analyze#Handle(buffer, lines) abort
-    let l:pattern = '\v([a-z]+) - (.+):(\d+):(\d+) - (.+) - (.+)$'
-    let l:output = []
-
-    for l:match in ale#util#GetMatches(a:lines, l:pattern)
-        let [l:type, l:filename, l:lnum, l:col, l:message, l:code] = l:match[1:6]
-        call add(l:output, {
-        \   'type': l:type is# 'error' ? 'E' : l:type is# 'info' ? 'I' : 'W',
-        \   'text': l:code . ': ' . l:message,
-        \   'lnum': str2nr(l:lnum),
-        \   'col': str2nr(l:col),
-        \})
-    endfor
-
-    return l:output
-endfunction
-
-call ale#linter#Define('dart', {
-\   'name': 'dart_analyze',
-\   'executable': {b -> ale#Var(b, 'dart_analyze_executable')},
-\   'command': '%e analyze --fatal-infos %s',
-\   'callback': 'ale_linters#dart#dart_analyze#Handle',
-\   'lint_file': 1,
-\})

ale_linters/dart/dartanalyzer.vim

@@ -0,0 +1,36 @@
+" Author: w0rp <devw0rp@gmail.com>
+" Description: Check Dart files with dartanalyzer
+
+call ale#Set('dart_dartanalyzer_executable', 'dartanalyzer')
+
+function! ale_linters#dart#dartanalyzer#GetCommand(buffer) abort
+    let l:path = ale#path#FindNearestFile(a:buffer, '.packages')
+
+    return '%e'
+    \   . (!empty(l:path) ? ' --packages ' . ale#Escape(l:path) : '')
+    \   . ' %s'
+endfunction
+
+function! ale_linters#dart#dartanalyzer#Handle(buffer, lines) abort
+    let l:pattern = '\v^  ([a-z]+) . (.+) at (.+):(\d+):(\d+) . (.+)$'
+    let l:output = []
+
+    for l:match in ale#util#GetMatches(a:lines, l:pattern)
+        call add(l:output, {
+        \   'type': l:match[1] is# 'error' ? 'E' : 'W',
+        \   'text': l:match[6] . ': ' . l:match[2],
+        \   'lnum': str2nr(l:match[4]),
+        \   'col': str2nr(l:match[5]),
+        \})
+    endfor
+
+    return l:output
+endfunction
+
+call ale#linter#Define('dart', {
+\   'name': 'dartanalyzer',
+\   'executable_callback': ale#VarFunc('dart_dartanalyzer_executable'),
+\   'command_callback': 'ale_linters#dart#dartanalyzer#GetCommand',
+\   'callback': 'ale_linters#dart#dartanalyzer#Handle',
+\   'lint_file': 1,
+\})

ale_linters/dart/language_server.vim

@@ -14,7 +14,7 @@ endfunction
 call ale#linter#Define('dart', {
 \   'name': 'language_server',
 \   'lsp': 'stdio',
-\   'executable': {b -> ale#Var(b, 'dart_language_server_executable')},
+\   'executable_callback': ale#VarFunc('dart_language_server_executable'),
 \   'command': '%e',
-\   'project_root': function('ale_linters#dart#language_server#GetProjectRoot'),
+\   'project_root_callback': 'ale_linters#dart#language_server#GetProjectRoot',
 \})