Updated plugins

sources_non_forked/ale/ale_linters/apiblueprint/drafter.vim

@@ -31,6 +31,6 @@ call ale#linter#Define('apiblueprint', {
 \   'name': 'drafter',
 \   'output_stream': 'stderr',
 \   'executable': 'drafter',
-\   'command': 'drafter --use-line-num --validate %t',
+\   'command': 'drafter --use-line-num --validate',
 \   'callback': 'ale_linters#apiblueprint#drafter#HandleErrors',
 \})

sources_non_forked/ale/ale_linters/asciidoc/writegood.vim

@@ -1,9 +1,4 @@
 " Author: Sumner Evans <sumner.evans98@gmail.com>
 " Description: write-good for AsciiDoc files
 
-call ale#linter#Define('asciidoc', {
-\   'name': 'write-good',
-\   'executable_callback': 'ale#handlers#writegood#GetExecutable',
-\   'command_callback': 'ale#handlers#writegood#GetCommand',
-\   'callback': 'ale#handlers#writegood#Handle',
-\})
+call ale#handlers#writegood#DefineLinter('asciidoc')

sources_non_forked/ale/ale_linters/c/clang.vim

@@ -14,10 +14,10 @@ function! ale_linters#c#clang#GetCommand(buffer, output) abort
     " -iquote with the directory the file is in makes #include work for
     "  headers in the same directory.
     return ale#Escape(ale_linters#c#clang#GetExecutable(a:buffer))
-    \   . ' -S -x c -fsyntax-only '
-    \   . '-iquote ' . ale#Escape(fnamemodify(bufname(a:buffer), ':p:h')) . ' '
-    \   . l:cflags
-    \   . ale#Var(a:buffer, 'c_clang_options') . ' -'
+    \   . ' -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', {
@@ -28,5 +28,5 @@ call ale#linter#Define('c', {
 \       {'callback': 'ale#c#GetMakeCommand', 'output_stream': 'stdout'},
 \       {'callback': 'ale_linters#c#clang#GetCommand'}
 \   ],
-\   'callback': 'ale#handlers#gcc#HandleGCCFormat',
+\   'callback': 'ale#handlers#gcc#HandleGCCFormatWithIncludes',
 \})

sources_non_forked/ale/ale_linters/c/clangd.vim

@@ -0,0 +1,29 @@
+" Author: Andrey Melentyev <andrey.melentyev@protonmail.com>
+" Description: Clangd language server
+
+call ale#Set('c_clangd_executable', 'clangd')
+call ale#Set('c_clangd_options', '')
+
+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#GetExecutable(buffer) abort
+    return ale#Var(a:buffer, 'c_clangd_executable')
+endfunction
+
+function! ale_linters#c#clangd#GetCommand(buffer) abort
+    let l:executable = ale_linters#c#clangd#GetExecutable(a:buffer)
+    let l:options = ale#Var(a:buffer, 'c_clangd_options')
+
+    return ale#Escape(l:executable) . (!empty(l:options) ? ' ' . l:options : '')
+endfunction
+
+call ale#linter#Define('c', {
+\   'name': 'clangd',
+\   'lsp': 'stdio',
+\   'executable_callback': 'ale_linters#c#clangd#GetExecutable',
+\   'command_callback': 'ale_linters#c#clangd#GetCommand',
+\   'project_root_callback': 'ale_linters#c#clangd#GetProjectRoot',
+\})

sources_non_forked/ale/ale_linters/c/clangtidy.vim

@@ -35,7 +35,7 @@ function! s:GetBuildDirectory(buffer) abort
         return l:build_dir
     endif
 
-    return ale#c#FindCompileCommands(a:buffer)
+    return ale#path#Dirname(ale#c#FindCompileCommands(a:buffer))
 endfunction
 
 function! ale_linters#c#clangtidy#GetCommand(buffer) abort

sources_non_forked/ale/ale_linters/c/cquery.vim

@@ -0,0 +1,32 @@
+" Author: Ben Falconer <ben@falconers.me.uk>, jtalowell <jtalowell@protonmail.com>
+" Description: A language server for C
+
+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
+    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#cquery#GetExecutable(buffer) abort
+    return ale#Var(a:buffer, 'c_cquery_executable')
+endfunction
+
+function! ale_linters#c#cquery#GetCommand(buffer) abort
+    let l:executable = ale_linters#c#cquery#GetExecutable(a:buffer)
+    return ale#Escape(l:executable)
+endfunction
+
+function! ale_linters#c#cquery#GetInitializationOptions(buffer) abort
+    return {'cacheDirectory': ale#Var(a:buffer, 'c_cquery_cache_directory')}
+endfunction
+
+call ale#linter#Define('c', {
+\   'name': 'cquery',
+\   'lsp': 'stdio',
+\   'executable_callback': 'ale_linters#c#cquery#GetExecutable',
+\   'command_callback': 'ale_linters#c#cquery#GetCommand',
+\   'project_root_callback': 'ale_linters#c#cquery#GetProjectRoot',
+\   'initialization_options_callback': 'ale_linters#c#cquery#GetInitializationOptions',
+\})

sources_non_forked/ale/ale_linters/c/gcc.vim

@@ -14,10 +14,10 @@ function! ale_linters#c#gcc#GetCommand(buffer, output) abort
     " -iquote with the directory the file is in makes #include work for
     "  headers in the same directory.
     return ale#Escape(ale_linters#c#gcc#GetExecutable(a:buffer))
-    \   . ' -S -x c -fsyntax-only '
-    \   . '-iquote ' . ale#Escape(fnamemodify(bufname(a:buffer), ':p:h')) . ' '
-    \   . l:cflags
-    \   . ale#Var(a:buffer, 'c_gcc_options') . ' -'
+    \   . ' -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', {
@@ -28,5 +28,5 @@ call ale#linter#Define('c', {
 \       {'callback': 'ale#c#GetMakeCommand', 'output_stream': 'stdout'},
 \       {'callback': 'ale_linters#c#gcc#GetCommand'}
 \   ],
-\   'callback': 'ale#handlers#gcc#HandleGCCFormat',
+\   'callback': 'ale#handlers#gcc#HandleGCCFormatWithIncludes',
 \})

sources_non_forked/ale/ale_linters/clojure/joker.vim

@@ -27,6 +27,6 @@ call ale#linter#Define('clojure', {
 \   'name': 'joker',
 \   'output_stream': 'stderr',
 \   'executable': 'joker',
-\   'command': 'joker --lint %t',
+\   'command': 'joker --working-dir %s --lint %t',
 \   'callback': 'ale_linters#clojure#joker#HandleJokerFormat',
 \})

sources_non_forked/ale/ale_linters/cpp/clang.vim

@@ -14,10 +14,10 @@ function! ale_linters#cpp#clang#GetCommand(buffer, output) abort
     " -iquote with the directory the file is in makes #include work for
     "  headers in the same directory.
     return ale#Escape(ale_linters#cpp#clang#GetExecutable(a:buffer))
-    \   . ' -S -x c++ -fsyntax-only '
-    \   . '-iquote ' . ale#Escape(fnamemodify(bufname(a:buffer), ':p:h')) . ' '
-    \   . l:cflags
-    \   . ale#Var(a:buffer, 'cpp_clang_options') . ' -'
+    \   . ' -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', {
@@ -28,5 +28,5 @@ call ale#linter#Define('cpp', {
 \       {'callback': 'ale#c#GetMakeCommand', 'output_stream': 'stdout'},
 \       {'callback': 'ale_linters#cpp#clang#GetCommand'},
 \   ],
-\   'callback': 'ale#handlers#gcc#HandleGCCFormat',
+\   'callback': 'ale#handlers#gcc#HandleGCCFormatWithIncludes',
 \})

sources_non_forked/ale/ale_linters/cpp/clangcheck.vim

@@ -16,7 +16,7 @@ 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:build_dir = ale#c#FindCompileCommands(a:buffer)
+        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

sources_non_forked/ale/ale_linters/cpp/clangtidy.vim

@@ -29,7 +29,7 @@ function! s:GetBuildDirectory(buffer) abort
         return l:build_dir
     endif
 
-    return ale#c#FindCompileCommands(a:buffer)
+    return ale#path#Dirname(ale#c#FindCompileCommands(a:buffer))
 endfunction
 
 function! ale_linters#cpp#clangtidy#GetCommand(buffer) abort

sources_non_forked/ale/ale_linters/cpp/gcc.vim

@@ -14,10 +14,10 @@ function! ale_linters#cpp#gcc#GetCommand(buffer, output) abort
     " -iquote with the directory the file is in makes #include work for
     "  headers in the same directory.
     return ale#Escape(ale_linters#cpp#gcc#GetExecutable(a:buffer))
-    \   . ' -S -x c++ -fsyntax-only '
-    \   . '-iquote ' . ale#Escape(fnamemodify(bufname(a:buffer), ':p:h')) . ' '
-    \   . l:cflags
-    \   . ale#Var(a:buffer, 'cpp_gcc_options') . ' -'
+    \   . ' -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', {
@@ -29,5 +29,5 @@ call ale#linter#Define('cpp', {
 \       {'callback': 'ale#c#GetMakeCommand', 'output_stream': 'stdout'},
 \       {'callback': 'ale_linters#cpp#gcc#GetCommand'},
 \   ],
-\   'callback': 'ale#handlers#gcc#HandleGCCFormat',
+\   'callback': 'ale#handlers#gcc#HandleGCCFormatWithIncludes',
 \})

sources_non_forked/ale/ale_linters/elixir/dialyxir.vim

@@ -28,7 +28,7 @@ endfunction
 call ale#linter#Define('elixir', {
 \   'name': 'dialyxir',
 \   'executable': 'mix',
-\   'command': 'mix dialyzer',
+\   'command': 'mix help dialyzer && mix dialyzer',
 \   'callback': 'ale_linters#elixir#dialyxir#Handle',
 \})
 

sources_non_forked/ale/ale_linters/elm/make.vim

@@ -136,7 +136,7 @@ function! ale_linters#elm#make#ParseMessage(message) abort
 endfunction
 
 function! ale_linters#elm#make#ParseMessageItem(item) abort
-    if type(a:item) == type('')
+    if type(a:item) is v:t_string
         return a:item
     else
         return a:item.string

sources_non_forked/ale/ale_linters/fortran/language_server.vim

@@ -0,0 +1,27 @@
+" Author: unpairedbracket ben.spiers22@gmail.com
+" Description: A language server for fortran
+
+call ale#Set('fortran_language_server_executable', 'fortls')
+call ale#Set('fortran_language_server_use_global', get(g:, 'ale_use_global_executables', 0))
+
+function! ale_linters#fortran#language_server#GetExecutable(buffer) abort
+    return ale#Var(a:buffer, 'fortran_language_server_executable')
+endfunction
+
+function! ale_linters#fortran#language_server#GetCommand(buffer) abort
+    return ale#Escape(ale_linters#fortran#language_server#GetExecutable(a:buffer))
+endfunction
+
+function! ale_linters#fortran#language_server#GetProjectRoot(buffer) abort
+    let l:fortls_file = ale#path#FindNearestFile(a:buffer, '.fortls')
+
+    return !empty(l:fortls_file) ? fnamemodify(l:fortls_file, ':h') : ''
+endfunction
+
+call ale#linter#Define('fortran', {
+\   'name': 'language_server',
+\   'lsp': 'stdio',
+\   'executable_callback': 'ale_linters#fortran#language_server#GetExecutable',
+\   'command_callback': 'ale_linters#fortran#language_server#GetCommand',
+\   'project_root_callback': 'ale_linters#fortran#language_server#GetProjectRoot',
+\})

sources_non_forked/ale/ale_linters/go/gobuild.vim

@@ -70,7 +70,8 @@ function! ale_linters#go#gobuild#Handler(buffer, lines) abort
 endfunction
 
 call ale#linter#Define('go', {
-\   'name': 'go build',
+\   'name': 'gobuild',
+\   'aliases': ['go build'],
 \   'executable': 'go',
 \   'command_chain': [
 \     {'callback': 'ale_linters#go#gobuild#GoEnv', 'output_stream': 'stdout'},

sources_non_forked/ale/ale_linters/go/govet.vim

@@ -9,7 +9,8 @@ function! ale_linters#go#govet#GetCommand(buffer) abort
 endfunction
 
 call ale#linter#Define('go', {
-\   'name': 'go vet',
+\   'name': 'govet',
+\   'aliases': ['go vet'],
 \   'output_stream': 'stderr',
 \   'executable': 'go',
 \   'command_callback': 'ale_linters#go#govet#GetCommand',

sources_non_forked/ale/ale_linters/haskell/cabal_ghc.vim

@@ -0,0 +1,19 @@
+" Author: Eric Wolf <ericwolf42@gmail.com>
+" Description: ghc for Haskell files called with cabal exec
+
+call ale#Set('haskell_cabal_ghc_options', '-fno-code -v0')
+
+function! ale_linters#haskell#cabal_ghc#GetCommand(buffer) abort
+    return 'cabal exec -- ghc '
+    \   . ale#Var(a:buffer, 'haskell_cabal_ghc_options')
+    \   . ' %t'
+endfunction
+
+call ale#linter#Define('haskell', {
+\   'name': 'cabal_ghc',
+\   'aliases': ['cabal-ghc'],
+\   'output_stream': 'stderr',
+\   'executable': 'cabal',
+\   'command_callback': 'ale_linters#haskell#cabal_ghc#GetCommand',
+\   'callback': 'ale#handlers#haskell#HandleGHCFormat',
+\})

sources_non_forked/ale/ale_linters/haskell/ghc-mod.vim

@@ -2,14 +2,16 @@
 " Description: ghc-mod for Haskell files
 
 call ale#linter#Define('haskell', {
-\   'name': 'ghc-mod',
+\   'name': 'ghc_mod',
+\   'aliases': ['ghc-mod'],
 \   'executable': 'ghc-mod',
 \   'command': 'ghc-mod --map-file %s=%t check %s',
 \   'callback': 'ale#handlers#haskell#HandleGHCFormat',
 \})
 
 call ale#linter#Define('haskell', {
-\   'name': 'stack-ghc-mod',
+\   'name': 'stack_ghc_mod',
+\   'aliases': ['stack-ghc-mod'],
 \   'executable': 'stack',
 \   'command': 'stack exec ghc-mod -- --map-file %s=%t check %s',
 \   'callback': 'ale#handlers#haskell#HandleGHCFormat',

sources_non_forked/ale/ale_linters/haskell/stack_build.vim

@@ -13,7 +13,8 @@ function! ale_linters#haskell#stack_build#GetCommand(buffer) abort
 endfunction
 
 call ale#linter#Define('haskell', {
-\   'name': 'stack-build',
+\   'name': 'stack_build',
+\   'aliases': ['stack-build'],
 \   'output_stream': 'stderr',
 \   'executable': 'stack',
 \   'command_callback': 'ale_linters#haskell#stack_build#GetCommand',

sources_non_forked/ale/ale_linters/haskell/stack_ghc.vim

@@ -2,7 +2,8 @@
 " Description: ghc for Haskell files, using Stack
 
 call ale#linter#Define('haskell', {
-\   'name': 'stack-ghc',
+\   'name': 'stack_ghc',
+\   'aliases': ['stack-ghc'],
 \   'output_stream': 'stderr',
 \   'executable': 'stack',
 \   'command': 'stack ghc -- -fno-code -v0 %t',

sources_non_forked/ale/ale_linters/help/writegood.vim

@@ -1,9 +1,4 @@
 " Author: Sumner Evans <sumner.evans98@gmail.com>
 " Description: write-good for vim Help files
 
-call ale#linter#Define('help', {
-\   'name': 'write-good',
-\   'executable_callback': 'ale#handlers#writegood#GetExecutable',
-\   'command_callback': 'ale#handlers#writegood#GetCommand',
-\   'callback': 'ale#handlers#writegood#Handle',
-\})
+call ale#handlers#writegood#DefineLinter('help')

sources_non_forked/ale/ale_linters/html/writegood.vim

@@ -1,9 +1,4 @@
 " Author: Sumner Evans <sumner.evans98@gmail.com>
-" Description: write-good for nroff files
+" Description: write-good for html files
 
-call ale#linter#Define('html', {
-\   'name': 'write-good',
-\   'executable_callback': 'ale#handlers#writegood#GetExecutable',
-\   'command_callback': 'ale#handlers#writegood#GetCommand',
-\   'callback': 'ale#handlers#writegood#Handle',
-\})
+call ale#handlers#writegood#DefineLinter('html')

sources_non_forked/ale/ale_linters/markdown/remark_lint.vim

@@ -1,3 +1,4 @@
+scriptencoding utf-8
 " Author rhysd https://rhysd.github.io/, Dirk Roorda (dirkroorda), Adrián González Rus (@adrigzr)
 " Description: remark-lint for Markdown files
 call ale#Set('markdown_remark_lint_executable', 'remark')
@@ -43,7 +44,8 @@ function! ale_linters#markdown#remark_lint#Handle(buffer, lines) abort
 endfunction
 
 call ale#linter#Define('markdown', {
-\   'name': 'remark-lint',
+\   'name': 'remark_lint',
+\   'aliases': ['remark-lint'],
 \   'executable_callback': 'ale_linters#markdown#remark_lint#GetExecutable',
 \   'command_callback': 'ale_linters#markdown#remark_lint#GetCommand',
 \   'callback': 'ale_linters#markdown#remark_lint#Handle',

sources_non_forked/ale/ale_linters/markdown/writegood.vim

@@ -1,9 +1,4 @@
 " Author: Sumner Evans <sumner.evans98@gmail.com>
 " Description: write-good for Markdown files
 
-call ale#linter#Define('markdown', {
-\   'name': 'write-good',
-\   'executable_callback': 'ale#handlers#writegood#GetExecutable',
-\   'command_callback': 'ale#handlers#writegood#GetCommand',
-\   'callback': 'ale#handlers#writegood#Handle',
-\})
+call ale#handlers#writegood#DefineLinter('markdown')

sources_non_forked/ale/ale_linters/nroff/writegood.vim

@@ -1,9 +1,4 @@
 " Author: Sumner Evans <sumner.evans98@gmail.com>
 " Description: write-good for nroff files
 
-call ale#linter#Define('nroff', {
-\   'name': 'write-good',
-\   'executable_callback': 'ale#handlers#writegood#GetExecutable',
-\   'command_callback': 'ale#handlers#writegood#GetCommand',
-\   'callback': 'ale#handlers#writegood#Handle',
-\})
+call ale#handlers#writegood#DefineLinter('nroff')

sources_non_forked/ale/ale_linters/objc/clang.vim

@@ -19,5 +19,5 @@ call ale#linter#Define('objc', {
 \   'output_stream': 'stderr',
 \   'executable': 'clang',
 \   'command_callback': 'ale_linters#objc#clang#GetCommand',
-\   'callback': 'ale#handlers#gcc#HandleGCCFormat',
+\   'callback': 'ale#handlers#gcc#HandleGCCFormatWithIncludes',
 \})

sources_non_forked/ale/ale_linters/objcpp/clang.vim

@@ -19,5 +19,5 @@ call ale#linter#Define('objcpp', {
 \   'output_stream': 'stderr',
 \   'executable': 'clang++',
 \   'command_callback': 'ale_linters#objcpp#clang#GetCommand',
-\   'callback': 'ale#handlers#gcc#HandleGCCFormat',
+\   'callback': 'ale#handlers#gcc#HandleGCCFormatWithIncludes',
 \})

sources_non_forked/ale/ale_linters/po/writegood.vim

@@ -1,9 +1,4 @@
 " Author: Cian Butler https://github.com/butlerx
 " Description: write-good for PO files
 
-call ale#linter#Define('po', {
-\   'name': 'write-good',
-\   'executable_callback': 'ale#handlers#writegood#GetExecutable',
-\   'command_callback': 'ale#handlers#writegood#GetCommand',
-\   'callback': 'ale#handlers#writegood#Handle',
-\})
+call ale#handlers#writegood#DefineLinter('po')

sources_non_forked/ale/ale_linters/pod/writegood.vim

@@ -1,9 +1,4 @@
 " Author: Sumner Evans <sumner.evans98@gmail.com>
 " Description: write-good for Pod files
 
-call ale#linter#Define('pod', {
-\   'name': 'write-good',
-\   'executable_callback': 'ale#handlers#writegood#GetExecutable',
-\   'command_callback': 'ale#handlers#writegood#GetCommand',
-\   'callback': 'ale#handlers#writegood#Handle',
-\})
+call ale#handlers#writegood#DefineLinter('pod')

sources_non_forked/ale/ale_linters/python/vulture.vim

@@ -0,0 +1,85 @@
+" Author: Yauheni Kirylau <actionless.loveless@gmail.com>
+" Description: vulture linting for python files
+
+call ale#Set('python_vulture_executable', 'vulture')
+call ale#Set('python_vulture_options', '')
+call ale#Set('python_vulture_use_global', get(g:, 'ale_use_global_executables', 0))
+call ale#Set('python_vulture_change_directory', 1)
+
+
+" The directory to change to before running vulture
+function! s:GetDir(buffer) abort
+    let l:project_root = ale#python#FindProjectRoot(a:buffer)
+
+    return !empty(l:project_root)
+    \   ? l:project_root
+    \   : expand('#' . a:buffer . ':p:h')
+endfunction
+
+
+function! ale_linters#python#vulture#GetExecutable(buffer) abort
+    return ale#python#FindExecutable(a:buffer, 'python_vulture', ['vulture'])
+endfunction
+
+
+function! ale_linters#python#vulture#GetCommand(buffer) abort
+    let l:change_dir = ale#Var(a:buffer, 'python_vulture_change_directory')
+    \   ? ale#path#CdString(s:GetDir(a:buffer))
+    \   : ''
+
+    let l:executable = ale_linters#python#vulture#GetExecutable(a:buffer)
+
+    let l:exec_args = l:executable =~? 'pipenv$'
+    \   ? ' run vulture'
+    \   : ''
+
+    let l:lint_dest = ale#Var(a:buffer, 'python_vulture_change_directory')
+    \   ? ' .'
+    \   : ' %s'
+
+    return l:change_dir
+    \   . ale#Escape(l:executable) . l:exec_args
+    \   . ' '
+    \   . ale#Var(a:buffer, 'python_vulture_options')
+    \   . l:lint_dest
+endfunction
+
+
+function! ale_linters#python#vulture#Handle(buffer, lines) abort
+    for l:line in a:lines[:10]
+        if match(l:line, '^Traceback') >= 0
+            return [{
+            \   'lnum': 1,
+            \   'text': 'An exception was thrown. See :ALEDetail',
+            \   'detail': join(a:lines, "\n"),
+            \}]
+        endif
+    endfor
+
+    " Matches patterns line the following:
+    let l:pattern = '\v^([a-zA-Z]?:?[^:]+):(\d+): (.*)$'
+    let l:output = []
+    let l:dir = s:GetDir(a:buffer)
+
+    for l:match in ale#util#GetMatches(a:lines, l:pattern)
+        let l:abspath = ale#path#GetAbsPath(l:dir, l:match[1])
+        let l:item = {
+        \   'filename': l:abspath,
+        \   'lnum': l:match[2] + 0,
+        \   'text': l:match[3],
+        \   'type': 'W',
+        \}
+        call add(l:output, l:item)
+    endfor
+
+    return l:output
+endfunction
+
+
+call ale#linter#Define('python', {
+\   'name': 'vulture',
+\   'executable_callback': 'ale_linters#python#vulture#GetExecutable',
+\   'command_callback': 'ale_linters#python#vulture#GetCommand',
+\   'callback': 'ale_linters#python#vulture#Handle',
+\   'lint_file': 1,
+\})

sources_non_forked/ale/ale_linters/rst/writegood.vim

@@ -1,9 +1,4 @@
 " Author: Sumner Evans <sumner.evans98@gmail.com>
 " Description: write-good for reStructuredText files
 
-call ale#linter#Define('rst', {
-\   'name': 'write-good',
-\   'executable_callback': 'ale#handlers#writegood#GetExecutable',
-\   'command_callback': 'ale#handlers#writegood#GetCommand',
-\   'callback': 'ale#handlers#writegood#Handle',
-\})
+call ale#handlers#writegood#DefineLinter('rst')

sources_non_forked/ale/ale_linters/sml/smlnj_cm.vim

@@ -9,7 +9,8 @@ endfunction
 " Using CM requires that we set "lint_file: 1", since it reads the files
 " from the disk itself.
 call ale#linter#Define('sml', {
-\   'name': 'smlnj-cm',
+\   'name': 'smlnj_cm',
+\   'aliases': ['smlnj-cm'],
 \   'executable_callback': 'ale#handlers#sml#GetExecutableSmlnjCm',
 \   'lint_file': 1,
 \   'command_callback': 'ale_linters#sml#smlnj_cm#GetCommand',

sources_non_forked/ale/ale_linters/tex/writegood.vim

@@ -1,9 +1,4 @@
 " Author: Sumner Evans <sumner.evans98@gmail.com>
 " Description: write-good for TeX files
 
-call ale#linter#Define('tex', {
-\   'name': 'write-good',
-\   'executable_callback': 'ale#handlers#writegood#GetExecutable',
-\   'command_callback': 'ale#handlers#writegood#GetCommand',
-\   'callback': 'ale#handlers#writegood#Handle',
-\})
+call ale#handlers#writegood#DefineLinter('tex')

sources_non_forked/ale/ale_linters/texinfo/writegood.vim

@@ -1,9 +1,4 @@
 " Author: Sumner Evans <sumner.evans98@gmail.com>
 " Description: write-good for Texinfo files
 
-call ale#linter#Define('texinfo', {
-\   'name': 'write-good',
-\   'executable_callback': 'ale#handlers#writegood#GetExecutable',
-\   'command_callback': 'ale#handlers#writegood#GetCommand',
-\   'callback': 'ale#handlers#writegood#Handle',
-\})
+call ale#handlers#writegood#DefineLinter('texinfo')

sources_non_forked/ale/ale_linters/text/writegood.vim

@@ -1,9 +1,4 @@
 " Author: Sumner Evans <sumner.evans98@gmail.com>
 " Description: write-good for text files
 
-call ale#linter#Define('text', {
-\   'name': 'write-good',
-\   'executable_callback': 'ale#handlers#writegood#GetExecutable',
-\   'command_callback': 'ale#handlers#writegood#GetCommand',
-\   'callback': 'ale#handlers#writegood#Handle',
-\})
+call ale#handlers#writegood#DefineLinter('text')

sources_non_forked/ale/ale_linters/xhtml/writegood.vim

@@ -1,9 +1,4 @@
 " Author: Sumner Evans <sumner.evans98@gmail.com>
 " Description: write-good for XHTML files
 
-call ale#linter#Define('xhtml', {
-\   'name': 'write-good',
-\   'executable_callback': 'ale#handlers#writegood#GetExecutable',
-\   'command_callback': 'ale#handlers#writegood#GetCommand',
-\   'callback': 'ale#handlers#writegood#Handle',
-\})
+call ale#handlers#writegood#DefineLinter('xhtml')

sources_non_forked/ale/autoload/ale.vim

@@ -95,7 +95,7 @@ function! ale#Queue(delay, ...) abort
         throw "linting_flag must be either '' or 'lint_file'"
     endif
 
-    if type(l:buffer) != type(0)
+    if type(l:buffer) isnot v:t_number
         throw 'buffer_number must be a Number'
     endif
 
@@ -192,12 +192,7 @@ endfunction
 " Every variable name will be prefixed with 'ale_'.
 function! ale#Var(buffer, variable_name) abort
     let l:full_name = 'ale_' . a:variable_name
-    let l:vars = getbufvar(str2nr(a:buffer), '', 0)
-
-    if l:vars is 0
-        " Look for variables from deleted buffers, saved from :ALEFix
-        let l:vars = get(get(g:ale_fix_buffer_data, a:buffer, {}), 'vars', {})
-    endif
+    let l:vars = getbufvar(str2nr(a:buffer), '', {})
 
     return get(l:vars, l:full_name, g:[l:full_name])
 endfunction

sources_non_forked/ale/autoload/ale/assert.vim

@@ -30,7 +30,7 @@ function! ale#assert#Linter(expected_executable, expected_command) abort
         let l:callbacks = map(copy(l:linter.command_chain), 'v:val.callback')
 
         " If the expected command is a string, just check the last one.
-        if type(a:expected_command) is type('')
+        if type(a:expected_command) is v:t_string
             if len(l:callbacks) is 1
                 let l:command = call(l:callbacks[0], [l:buffer])
             else

sources_non_forked/ale/autoload/ale/balloon.vim

@@ -34,26 +34,25 @@ function! ale#balloon#Expr() abort
 endfunction
 
 function! ale#balloon#Disable() abort
-    if has('balloon_eval_term')
-        set noballoonevalterm
+    if has('balloon_eval')
+        set noballooneval
+        set balloonexpr=
     endif
 
-    set noballooneval
-    set balloonexpr=
+    if has('balloon_eval_term')
+        set noballoonevalterm
+        set balloonexpr=
+    endif
 endfunction
 
 function! ale#balloon#Enable() abort
-    if !has('balloon_eval') && !has('balloon_eval_term')
-        return
-    endif
-
     if has('balloon_eval')
         set ballooneval
+        set balloonexpr=ale#balloon#Expr()
     endif
 
     if has('balloon_eval_term')
         set balloonevalterm
+        set balloonexpr=ale#balloon#Expr()
     endif
-
-    set balloonexpr=ale#balloon#Expr()
 endfunction

sources_non_forked/ale/autoload/ale/c.vim

@@ -2,10 +2,14 @@
 " Description: Functions for integrating with C-family linters.
 
 call ale#Set('c_parse_makefile', 0)
+call ale#Set('c_parse_compile_commands', 0)
 let s:sep = has('win32') ? '\' : '/'
 
+" Set just so tests can override it.
+let g:__ale_c_project_filenames = ['.git/HEAD', 'configure', 'Makefile', 'CMakeLists.txt']
+
 function! ale#c#FindProjectRoot(buffer) abort
-    for l:project_filename in ['.git/HEAD', 'configure', 'Makefile', 'CMakeLists.txt']
+    for l:project_filename in g:__ale_c_project_filenames
         let l:full_path = ale#path#FindNearestFile(a:buffer, l:project_filename)
 
         if !empty(l:full_path)
@@ -23,11 +27,11 @@ function! ale#c#FindProjectRoot(buffer) abort
     return ''
 endfunction
 
-function! ale#c#ParseCFlagsToList(path_prefix, cflags) abort
+function! ale#c#ParseCFlags(path_prefix, cflag_line) abort
     let l:cflags_list = []
     let l:previous_options = []
 
-    for l:option in a:cflags
+    for l:option in split(a:cflag_line, '-')
         call add(l:previous_options, l:option)
         " Check if cflag contained a '-' and should not have been splitted
         let l:option_list = split(l:option, '\zs')
@@ -59,32 +63,122 @@ function! ale#c#ParseCFlagsToList(path_prefix, cflags) abort
         endif
     endfor
 
-    return l:cflags_list
+    return join(l:cflags_list, ' ')
 endfunction
 
-function! ale#c#ParseCFlags(buffer, stdout_make) abort
+function! ale#c#ParseCFlagsFromMakeOutput(buffer, make_output) abort
     if !g:ale_c_parse_makefile
-        return []
+        return ''
     endif
 
     let l:buffer_filename = expand('#' . a:buffer . ':t')
-    let l:cflags = []
-    for l:lines in split(a:stdout_make, '\\n')
-        if stridx(l:lines, l:buffer_filename) >= 0
-            let l:cflags = split(l:lines, '-')
+    let l:cflag_line = ''
+
+    " Find a line matching this buffer's filename in the make output.
+    for l:line in a:make_output
+        if stridx(l:line, l:buffer_filename) >= 0
+            let l:cflag_line = l:line
             break
         endif
     endfor
 
     let l:makefile_path = ale#path#FindNearestFile(a:buffer, 'Makefile')
-    return ale#c#ParseCFlagsToList(fnamemodify(l:makefile_path, ':p:h'), l:cflags)
+    let l:makefile_dir = fnamemodify(l:makefile_path, ':p:h')
+
+    return ale#c#ParseCFlags(l:makefile_dir, l:cflag_line)
+endfunction
+
+" Given a buffer number, find the build subdirectory with compile commands
+" The subdirectory is returned without the trailing /
+function! ale#c#FindCompileCommands(buffer) abort
+    " Look above the current source file to find compile_commands.json
+    let l:json_file = ale#path#FindNearestFile(a:buffer, 'compile_commands.json')
+
+    if !empty(l:json_file)
+        return l:json_file
+    endif
+
+    " Search in build directories if we can't find it in the project.
+    for l:path in ale#path#Upwards(expand('#' . a:buffer . ':p:h'))
+        for l:dirname in ale#Var(a:buffer, 'c_build_dir_names')
+            let l:c_build_dir = l:path . s:sep . l:dirname
+            let l:json_file = l:c_build_dir . s:sep . 'compile_commands.json'
+
+            if filereadable(l:json_file)
+                return l:json_file
+            endif
+        endfor
+    endfor
+
+    return ''
+endfunction
+
+" Cache compile_commands.json data in a Dictionary, so we don't need to read
+" the same files over and over again. The key in the dictionary will include
+" the last modified time of the file.
+if !exists('s:compile_commands_cache')
+    let s:compile_commands_cache = {}
+endif
+
+function! s:GetListFromCompileCommandsFile(compile_commands_file) abort
+    if empty(a:compile_commands_file)
+        return []
+    endif
+
+    let l:time = getftime(a:compile_commands_file)
+
+    if l:time < 0
+        return []
+    endif
+
+    let l:key = a:compile_commands_file . ':' . l:time
+
+    if has_key(s:compile_commands_cache, l:key)
+        return s:compile_commands_cache[l:key]
+    endif
+
+    let l:data = []
+    silent! let l:data = json_decode(join(readfile(a:compile_commands_file), ''))
+
+    if !empty(l:data)
+        let s:compile_commands_cache[l:key] = l:data
+
+        return l:data
+    endif
+
+    return []
+endfunction
+
+function! ale#c#ParseCompileCommandsFlags(buffer, dir, json_list) abort
+    for l:item in a:json_list
+        if bufnr(l:item.file) is a:buffer
+            return ale#c#ParseCFlags(a:dir, l:item.command)
+        endif
+    endfor
+
+    return ''
+endfunction
+
+function! ale#c#FlagsFromCompileCommands(buffer, compile_commands_file) abort
+    let l:dir = ale#path#Dirname(a:compile_commands_file)
+    let l:json_list = s:GetListFromCompileCommandsFile(a:compile_commands_file)
+
+    return ale#c#ParseCompileCommandsFlags(a:buffer, l:dir, l:json_list)
 endfunction
 
 function! ale#c#GetCFlags(buffer, output) abort
     let l:cflags = ' '
 
-    if g:ale_c_parse_makefile && !empty(a:output)
-        let l:cflags = join(ale#c#ParseCFlags(a:buffer, join(a:output, '\n')), ' ') . ' '
+    if ale#Var(a:buffer, 'c_parse_makefile') && !empty(a:output)
+        let l:cflags = ale#c#ParseCFlagsFromMakeOutput(a:buffer, a:output)
+    endif
+
+    if ale#Var(a:buffer, 'c_parse_compile_commands')
+        let l:json_file = ale#c#FindCompileCommands(a:buffer)
+
+        if !empty(l:json_file)
+            let l:cflags = ale#c#FlagsFromCompileCommands(a:buffer, l:json_file)
+        endif
     endif
 
     if l:cflags is# ' '
@@ -95,8 +189,9 @@ function! ale#c#GetCFlags(buffer, output) abort
 endfunction
 
 function! ale#c#GetMakeCommand(buffer) abort
-    if g:ale_c_parse_makefile
+    if ale#Var(a:buffer, 'c_parse_makefile')
         let l:makefile_path = ale#path#FindNearestFile(a:buffer, 'Makefile')
+
         if !empty(l:makefile_path)
             return 'cd '. fnamemodify(l:makefile_path, ':p:h') . ' && make -n'
         endif
@@ -158,19 +253,3 @@ let g:ale_c_build_dir_names = get(g:, 'ale_c_build_dir_names', [
 \   'build',
 \   'bin',
 \])
-
-" Given a buffer number, find the build subdirectory with compile commands
-" The subdirectory is returned without the trailing /
-function! ale#c#FindCompileCommands(buffer) abort
-    for l:path in ale#path#Upwards(expand('#' . a:buffer . ':p:h'))
-        for l:dirname in ale#Var(a:buffer, 'c_build_dir_names')
-            let l:c_build_dir = l:path . s:sep . l:dirname
-
-            if filereadable(l:c_build_dir . '/compile_commands.json')
-                return l:c_build_dir
-            endif
-        endfor
-    endfor
-
-    return ''
-endfunction

sources_non_forked/ale/autoload/ale/completion.vim

@@ -113,7 +113,7 @@ function! ale#completion#Filter(buffer, suggestions, prefix) abort
         for l:item in a:suggestions
             " A List of String values or a List of completion item Dictionaries
             " is accepted here.
-            let l:word = type(l:item) == type('') ? l:item : l:item.word
+            let l:word = type(l:item) is v:t_string ? l:item : l:item.word
 
             " Add suggestions if the suggestion starts with a case-insensitive
             " match for the prefix.
@@ -133,7 +133,7 @@ function! ale#completion#Filter(buffer, suggestions, prefix) abort
         " Remove suggestions with words in the exclusion List.
         call filter(
         \   l:filtered_suggestions,
-        \   'index(l:excluded_words, type(v:val) is type('''') ? v:val : v:val.word) < 0',
+        \   'index(l:excluded_words, type(v:val) is v:t_string ? v:val : v:val.word) < 0',
         \)
     endif
 
@@ -214,8 +214,10 @@ function! ale#completion#Show(response, completion_parser) abort
     " function, and then start omni-completion.
     let b:ale_completion_response = a:response
     let b:ale_completion_parser = a:completion_parser
+    " Replace completion options shortly before opening the menu.
     call s:ReplaceCompletionOptions()
-    call ale#util#FeedKeys("\<Plug>(ale_show_completion_menu)")
+
+    call timer_start(0, {-> ale#util#FeedKeys("\<Plug>(ale_show_completion_menu)")})
 endfunction
 
 function! s:CompletionStillValid(request_id) abort
@@ -315,10 +317,10 @@ function! ale#completion#ParseLSPCompletions(response) abort
 
     let l:item_list = []
 
-    if type(get(a:response, 'result')) is type([])
+    if type(get(a:response, 'result')) is v:t_list
         let l:item_list = a:response.result
-    elseif type(get(a:response, 'result')) is type({})
-    \&& type(get(a:response.result, 'items')) is type([])
+    elseif type(get(a:response, 'result')) is v:t_dict
+    \&& type(get(a:response.result, 'items')) is v:t_list
         let l:item_list = a:response.result.items
     endif
 
@@ -336,7 +338,9 @@ function! ale#completion#ParseLSPCompletions(response) abort
         endif
 
         " See :help complete-items for Vim completion kinds
-        if l:item.kind is s:LSP_COMPLETION_METHOD_KIND
+        if !has_key(l:item, 'kind')
+            let l:kind = 'v'
+        elseif l:item.kind is s:LSP_COMPLETION_METHOD_KIND
             let l:kind = 'm'
         elseif l:item.kind is s:LSP_COMPLETION_CONSTRUCTOR_KIND
             let l:kind = 'm'
@@ -422,54 +426,65 @@ endfunction
 
 function! s:GetLSPCompletions(linter) abort
     let l:buffer = bufnr('')
-    let l:Callback = a:linter.lsp is# 'tsserver'
-    \   ? function('ale#completion#HandleTSServerResponse')
-    \   : function('ale#completion#HandleLSPResponse')
-
-    let l:lsp_details = ale#lsp_linter#StartLSP(l:buffer, a:linter, l:Callback)
+    let l:lsp_details = ale#lsp_linter#StartLSP(l:buffer, a:linter)
 
     if empty(l:lsp_details)
         return 0
     endif
 
     let l:id = l:lsp_details.connection_id
+    let l:root = l:lsp_details.project_root
 
-    if a:linter.lsp is# 'tsserver'
-        let l:message = ale#lsp#tsserver_message#Completions(
-        \   l:buffer,
-        \   b:ale_completion_info.line,
-        \   b:ale_completion_info.column,
-        \   b:ale_completion_info.prefix,
-        \)
-    else
-        " Send a message saying the buffer has changed first, otherwise
-        " completions won't know what text is nearby.
-        call ale#lsp#NotifyForChanges(l:lsp_details)
-
-        " For LSP completions, we need to clamp the column to the length of
-        " the line. python-language-server and perhaps others do not implement
-        " this correctly.
-        let l:message = ale#lsp#message#Completion(
-        \   l:buffer,
-        \   b:ale_completion_info.line,
-        \   min([
-        \       b:ale_completion_info.line_length,
-        \       b:ale_completion_info.column,
-        \   ]),
-        \   ale#completion#GetTriggerCharacter(&filetype, b:ale_completion_info.prefix),
-        \)
-    endif
-
-    let l:request_id = ale#lsp#Send(l:id, l:message, l:lsp_details.project_root)
-
-    if l:request_id
-        let b:ale_completion_info.conn_id = l:id
-        let b:ale_completion_info.request_id = l:request_id
-
-        if has_key(a:linter, 'completion_filter')
-            let b:ale_completion_info.completion_filter = a:linter.completion_filter
+    function! OnReady(...) abort closure
+        " If we have sent a completion request already, don't send another.
+        if b:ale_completion_info.request_id
+            return
         endif
-    endif
+
+        let l:Callback = a:linter.lsp is# 'tsserver'
+        \   ? function('ale#completion#HandleTSServerResponse')
+        \   : function('ale#completion#HandleLSPResponse')
+        call ale#lsp#RegisterCallback(l:id, l:Callback)
+
+        if a:linter.lsp is# 'tsserver'
+            let l:message = ale#lsp#tsserver_message#Completions(
+            \   l:buffer,
+            \   b:ale_completion_info.line,
+            \   b:ale_completion_info.column,
+            \   b:ale_completion_info.prefix,
+            \)
+        else
+            " Send a message saying the buffer has changed first, otherwise
+            " completions won't know what text is nearby.
+            call ale#lsp#NotifyForChanges(l:id, l:root, l:buffer)
+
+            " For LSP completions, we need to clamp the column to the length of
+            " the line. python-language-server and perhaps others do not implement
+            " this correctly.
+            let l:message = ale#lsp#message#Completion(
+            \   l:buffer,
+            \   b:ale_completion_info.line,
+            \   min([
+            \       b:ale_completion_info.line_length,
+            \       b:ale_completion_info.column,
+            \   ]),
+            \   ale#completion#GetTriggerCharacter(&filetype, b:ale_completion_info.prefix),
+            \)
+        endif
+
+        let l:request_id = ale#lsp#Send(l:id, l:message, l:lsp_details.project_root)
+
+        if l:request_id
+            let b:ale_completion_info.conn_id = l:id
+            let b:ale_completion_info.request_id = l:request_id
+
+            if has_key(a:linter, 'completion_filter')
+                let b:ale_completion_info.completion_filter = a:linter.completion_filter
+            endif
+        endif
+    endfunction
+
+    call ale#lsp#WaitForCapability(l:id, l:root, 'completion', function('OnReady'))
 endfunction
 
 function! ale#completion#GetCompletions() abort

sources_non_forked/ale/autoload/ale/definition.vim

@@ -40,9 +40,9 @@ function! ale#definition#HandleLSPResponse(conn_id, response) abort
         " The result can be a Dictionary item, a List of the same, or null.
         let l:result = get(a:response, 'result', v:null)
 
-        if type(l:result) is type({})
+        if type(l:result) is v:t_dict
             let l:result = [l:result]
-        elseif type(l:result) isnot type([])
+        elseif type(l:result) isnot v:t_list
             let l:result = []
         endif
 
@@ -60,43 +60,50 @@ endfunction
 function! s:GoToLSPDefinition(linter, options) abort
     let l:buffer = bufnr('')
     let [l:line, l:column] = getcurpos()[1:2]
+    let l:lsp_details = ale#lsp_linter#StartLSP(l:buffer, a:linter)
 
-    let l:Callback = a:linter.lsp is# 'tsserver'
-    \   ? function('ale#definition#HandleTSServerResponse')
-    \   : function('ale#definition#HandleLSPResponse')
-
-    let l:lsp_details = ale#lsp_linter#StartLSP(l:buffer, a:linter, l:Callback)
+    if a:linter.lsp isnot# 'tsserver'
+        let l:column = min([l:column, len(getline(l:line))])
+    endif
 
     if empty(l:lsp_details)
         return 0
     endif
 
     let l:id = l:lsp_details.connection_id
+    let l:root = l:lsp_details.project_root
 
-    if a:linter.lsp is# 'tsserver'
-        let l:message = ale#lsp#tsserver_message#Definition(
-        \   l:buffer,
-        \   l:line,
-        \   l:column
-        \)
-    else
-        " Send a message saying the buffer has changed first, or the
-        " definition position probably won't make sense.
-        call ale#lsp#NotifyForChanges(l:lsp_details)
+    function! OnReady(...) abort closure
+        let l:Callback = a:linter.lsp is# 'tsserver'
+        \   ? function('ale#definition#HandleTSServerResponse')
+        \   : function('ale#definition#HandleLSPResponse')
+        call ale#lsp#RegisterCallback(l:id, l:Callback)
 
-        let l:column = min([l:column, len(getline(l:line))])
+        if a:linter.lsp is# 'tsserver'
+            let l:message = ale#lsp#tsserver_message#Definition(
+            \   l:buffer,
+            \   l:line,
+            \   l:column
+            \)
+        else
+            " Send a message saying the buffer has changed first, or the
+            " definition position probably won't make sense.
+            call ale#lsp#NotifyForChanges(l:id, l:root, l:buffer)
 
-        " For LSP completions, we need to clamp the column to the length of
-        " the line. python-language-server and perhaps others do not implement
-        " this correctly.
-        let l:message = ale#lsp#message#Definition(l:buffer, l:line, l:column)
-    endif
+            " For LSP completions, we need to clamp the column to the length of
+            " the line. python-language-server and perhaps others do not implement
+            " this correctly.
+            let l:message = ale#lsp#message#Definition(l:buffer, l:line, l:column)
+        endif
 
-    let l:request_id = ale#lsp#Send(l:id, l:message, l:lsp_details.project_root)
+        let l:request_id = ale#lsp#Send(l:id, l:message, l:lsp_details.project_root)
 
-    let s:go_to_definition_map[l:request_id] = {
-    \   'open_in_tab': get(a:options, 'open_in_tab', 0),
-    \}
+        let s:go_to_definition_map[l:request_id] = {
+        \   'open_in_tab': get(a:options, 'open_in_tab', 0),
+        \}
+    endfunction
+
+    call ale#lsp#WaitForCapability(l:id, l:root, 'definition', function('OnReady'))
 endfunction
 
 function! ale#definition#GoTo(options) abort

sources_non_forked/ale/autoload/ale/engine.vim

@@ -557,7 +557,7 @@ function! s:RunJob(options) abort
     if get(g:, 'ale_run_synchronously') == 1
         " Run a command synchronously if this test option is set.
         let s:job_info_map[l:job_id].output = systemlist(
-        \   type(l:command) == type([])
+        \   type(l:command) is v:t_list
         \   ?  join(l:command[0:1]) . ' ' . ale#Escape(l:command[2])
         \   : l:command
         \)

sources_non_forked/ale/autoload/ale/engine/ignore.vim

@@ -4,11 +4,11 @@
 " Given a filetype and a configuration for ignoring linters, return a List of
 " Strings for linter names to ignore.
 function! ale#engine#ignore#GetList(filetype, config) abort
-    if type(a:config) is type([])
+    if type(a:config) is v:t_list
         return a:config
     endif
 
-    if type(a:config) is type({})
+    if type(a:config) is v:t_dict
         let l:names_to_remove = []
 
         for l:part in split(a:filetype , '\.')

sources_non_forked/ale/autoload/ale/fix.vim

@@ -275,7 +275,7 @@ function! s:RunJob(options) abort
     if get(g:, 'ale_run_synchronously') == 1
         " Run a command synchronously if this test option is set.
         let l:output = systemlist(
-        \   type(l:command) == type([])
+        \   type(l:command) is v:t_list
         \   ?  join(l:command[0:1]) . ' ' . ale#Escape(l:command[2])
         \   : l:command
         \)
@@ -313,10 +313,10 @@ function! s:RunFixer(options) abort
             \   : call(l:Function, [l:buffer, copy(l:input)])
         endif
 
-        if type(l:result) == type(0) && l:result == 0
+        if type(l:result) is v:t_number && l:result == 0
             " When `0` is returned, skip this item.
             let l:index += 1
-        elseif type(l:result) == type([])
+        elseif type(l:result) is v:t_list
             let l:input = l:result
             let l:index += 1
         else
@@ -351,9 +351,9 @@ function! s:RunFixer(options) abort
 endfunction
 
 function! s:AddSubCallbacks(full_list, callbacks) abort
-    if type(a:callbacks) == type('')
+    if type(a:callbacks) is v:t_string
         call add(a:full_list, a:callbacks)
-    elseif type(a:callbacks) == type([])
+    elseif type(a:callbacks) is v:t_list
         call extend(a:full_list, a:callbacks)
     else
         return 0
@@ -365,7 +365,7 @@ endfunction
 function! s:GetCallbacks(buffer, fixers) abort
     if len(a:fixers)
         let l:callback_list = a:fixers
-    elseif type(get(b:, 'ale_fixers')) is type([])
+    elseif type(get(b:, 'ale_fixers')) is v:t_list
         " Lists can be used for buffer-local variables only
         let l:callback_list = b:ale_fixers
     else
@@ -396,7 +396,7 @@ function! s:GetCallbacks(buffer, fixers) abort
     " Variables with capital characters are needed, or Vim will complain about
     " funcref variables.
     for l:Item in l:callback_list
-        if type(l:Item) == type('')
+        if type(l:Item) is v:t_string
             let l:Func = ale#fix#registry#GetFunc(l:Item)
 
             if !empty(l:Func)
@@ -420,9 +420,7 @@ function! ale#fix#InitBufferData(buffer, fixing_flag) abort
     " The 'done' flag tells the function for applying changes when fixing
     " is complete.
     let g:ale_fix_buffer_data[a:buffer] = {
-    \   'vars': getbufvar(a:buffer, ''),
     \   'lines_before': getbufline(a:buffer, 1, '$'),
-    \   'filename': expand('#' . a:buffer . ':p'),
     \   'done': 0,
     \   'should_save': a:fixing_flag is# 'save_file',
     \   'temporary_directory_list': [],

sources_non_forked/ale/autoload/ale/fix/registry.vim

@@ -245,32 +245,32 @@ function! ale#fix#registry#Add(name, func, filetypes, desc, ...) abort
     " This command will throw from the sandbox.
     let &equalprg=&equalprg
 
-    if type(a:name) != type('')
+    if type(a:name) isnot v:t_string
         throw '''name'' must be a String'
     endif
 
-    if type(a:func) != type('')
+    if type(a:func) isnot v:t_string
         throw '''func'' must be a String'
     endif
 
-    if type(a:filetypes) != type([])
+    if type(a:filetypes) isnot v:t_list
         throw '''filetypes'' must be a List'
     endif
 
     for l:type in a:filetypes
-        if type(l:type) != type('')
+        if type(l:type) isnot v:t_string
             throw 'Each entry of ''filetypes'' must be a String'
         endif
     endfor
 
-    if type(a:desc) != type('')
+    if type(a:desc) isnot v:t_string
         throw '''desc'' must be a String'
     endif
 
     let l:aliases = get(a:000, 0, [])
 
-    if type(l:aliases) != type([])
-    \|| !empty(filter(copy(l:aliases), 'type(v:val) != type('''')'))
+    if type(l:aliases) isnot v:t_list
+    \|| !empty(filter(copy(l:aliases), 'type(v:val) isnot v:t_string'))
         throw '''aliases'' must be a List of String values'
     endif
 

sources_non_forked/ale/autoload/ale/handlers/gcc.vim

@@ -5,6 +5,13 @@ scriptencoding utf-8
 
 let s:pragma_error = '#pragma once in main file'
 
+" Look for lines like the following.
+"
+" <stdin>:8:5: warning: conversion lacks type at end of format [-Wformat=]
+" <stdin>:10:27: error: invalid operands to binary - (have ‘int’ and ‘char *’)
+" -:189:7: note: $/${} is unnecessary on arithmetic variables. [SC2004]
+let s:pattern = '\v^([a-zA-Z]?:?[^:]+):(\d+):(\d+)?:? ([^:]+): (.+)$'
+
 function! s:IsHeaderFile(filename) abort
     return a:filename =~? '\v\.(h|hpp)$'
 endfunction
@@ -18,16 +25,63 @@ function! s:RemoveUnicodeQuotes(text) abort
     return l:text
 endfunction
 
+" Report problems inside of header files just for gcc and clang
+function! s:ParseProblemsInHeaders(buffer, lines) abort
+    let l:output = []
+    let l:include_item = {}
+
+    for l:line in a:lines[: -2]
+        let l:include_match = matchlist(l:line, '\v^In file included from')
+
+        if !empty(l:include_item)
+            let l:pattern_match = matchlist(l:line, s:pattern)
+
+            if !empty(l:pattern_match) && l:pattern_match[1] is# '<stdin>'
+                if has_key(l:include_item, 'lnum')
+                    call add(l:output, l:include_item)
+                endif
+
+                let l:include_item = {}
+
+                continue
+            endif
+
+            let l:include_item.detail .= "\n" . l:line
+        endif
+
+        if !empty(l:include_match)
+            if empty(l:include_item)
+                let l:include_item = {
+                \   'text': 'Error found in header. See :ALEDetail',
+                \   'detail': l:line,
+                \}
+            endif
+        endif
+
+        if !empty(l:include_item)
+            let l:stdin_match = matchlist(l:line, '\vfrom \<stdin\>:(\d+):(\d*):?$')
+
+            if !empty(l:stdin_match)
+                let l:include_item.lnum = str2nr(l:stdin_match[1])
+
+                if str2nr(l:stdin_match[2])
+                    let l:include_item.col = str2nr(l:stdin_match[2])
+                endif
+            endif
+        endif
+    endfor
+
+    if !empty(l:include_item) && has_key(l:include_item, 'lnum')
+        call add(l:output, l:include_item)
+    endif
+
+    return l:output
+endfunction
+
 function! ale#handlers#gcc#HandleGCCFormat(buffer, lines) abort
-    " Look for lines like the following.
-    "
-    " <stdin>:8:5: warning: conversion lacks type at end of format [-Wformat=]
-    " <stdin>:10:27: error: invalid operands to binary - (have ‘int’ and ‘char *’)
-    " -:189:7: note: $/${} is unnecessary on arithmetic variables. [SC2004]
-    let l:pattern = '\v^([a-zA-Z]?:?[^:]+):(\d+):(\d+)?:? ([^:]+): (.+)$'
     let l:output = []
 
-    for l:match in ale#util#GetMatches(a:lines, l:pattern)
+    for l:match in ale#util#GetMatches(a:lines, s:pattern)
         " Filter out the pragma errors
         if s:IsHeaderFile(bufname(bufnr('')))
         \&& l:match[5][:len(s:pragma_error) - 1] is# s:pragma_error
@@ -67,3 +121,12 @@ function! ale#handlers#gcc#HandleGCCFormat(buffer, lines) abort
 
     return l:output
 endfunction
+
+" Handle problems with the GCC format, but report problems inside of headers.
+function! ale#handlers#gcc#HandleGCCFormatWithIncludes(buffer, lines) abort
+    let l:output = ale#handlers#gcc#HandleGCCFormat(a:buffer, a:lines)
+
+    call extend(l:output, s:ParseProblemsInHeaders(a:buffer, a:lines))
+
+    return l:output
+endfunction

sources_non_forked/ale/autoload/ale/handlers/rust.vim

@@ -32,7 +32,7 @@ function! ale#handlers#rust#HandleRustErrors(buffer, lines) abort
 
         let l:error = json_decode(l:errorline)
 
-        if has_key(l:error, 'message') && type(l:error.message) == type({})
+        if has_key(l:error, 'message') && type(l:error.message) is v:t_dict
             let l:error = l:error.message
         endif
 

sources_non_forked/ale/autoload/ale/handlers/writegood.vim

@@ -59,3 +59,14 @@ function! ale#handlers#writegood#Handle(buffer, lines) abort
 
     return l:output
 endfunction
+
+" Define the writegood linter for a given filetype.
+function! ale#handlers#writegood#DefineLinter(filetype) abort
+    call ale#linter#Define(a:filetype, {
+    \   'name': 'writegood',
+    \   'aliases': ['write-good'],
+    \   'executable_callback': 'ale#handlers#writegood#GetExecutable',
+    \   'command_callback': 'ale#handlers#writegood#GetCommand',
+    \   'callback': 'ale#handlers#writegood#Handle',
+    \})
+endfunction

sources_non_forked/ale/autoload/ale/hover.vim

@@ -63,19 +63,19 @@ function! ale#hover#HandleLSPResponse(conn_id, response) abort
 
         let l:result = l:result.contents
 
-        if type(l:result) is type('')
+        if type(l:result) is v:t_string
              " The result can be just a string.
              let l:result = [l:result]
         endif
 
-        if type(l:result) is type({})
+        if type(l:result) is v:t_dict
             " If the result is an object, then it's markup content.
             let l:result = [l:result.value]
         endif
 
-        if type(l:result) is type([])
+        if type(l:result) is v:t_list
             " Replace objects with text values.
-            call map(l:result, 'type(v:val) is type('''') ? v:val : v:val.value')
+            call map(l:result, 'type(v:val) is v:t_string ? v:val : v:val.value')
             let l:str = join(l:result, "\n")
             let l:str = substitute(l:str, '^\s*\(.\{-}\)\s*$', '\1', '')
 
@@ -93,45 +93,51 @@ function! ale#hover#HandleLSPResponse(conn_id, response) abort
 endfunction
 
 function! s:ShowDetails(linter, buffer, line, column, opt) abort
-    let l:Callback = a:linter.lsp is# 'tsserver'
-    \   ? function('ale#hover#HandleTSServerResponse')
-    \   : function('ale#hover#HandleLSPResponse')
-
-    let l:lsp_details = ale#lsp_linter#StartLSP(a:buffer, a:linter, l:Callback)
+    let l:lsp_details = ale#lsp_linter#StartLSP(a:buffer, a:linter)
 
     if empty(l:lsp_details)
         return 0
     endif
 
     let l:id = l:lsp_details.connection_id
+    let l:root = l:lsp_details.project_root
     let l:language_id = l:lsp_details.language_id
 
-    if a:linter.lsp is# 'tsserver'
-        let l:column = a:column
+    function! OnReady(...) abort closure
+        let l:Callback = a:linter.lsp is# 'tsserver'
+        \   ? function('ale#hover#HandleTSServerResponse')
+        \   : function('ale#hover#HandleLSPResponse')
+        call ale#lsp#RegisterCallback(l:id, l:Callback)
 
-        let l:message = ale#lsp#tsserver_message#Quickinfo(
-        \   a:buffer,
-        \   a:line,
-        \   l:column
-        \)
-    else
-        " Send a message saying the buffer has changed first, or the
-        " hover position probably won't make sense.
-        call ale#lsp#NotifyForChanges(l:lsp_details)
+        if a:linter.lsp is# 'tsserver'
+            let l:column = a:column
 
-        let l:column = min([a:column, len(getbufline(a:buffer, a:line)[0])])
+            let l:message = ale#lsp#tsserver_message#Quickinfo(
+            \   a:buffer,
+            \   a:line,
+            \   l:column
+            \)
+        else
+            " Send a message saying the buffer has changed first, or the
+            " hover position probably won't make sense.
+            call ale#lsp#NotifyForChanges(l:id, l:root, a:buffer)
 
-        let l:message = ale#lsp#message#Hover(a:buffer, a:line, l:column)
-    endif
+            let l:column = min([a:column, len(getbufline(a:buffer, a:line)[0])])
 
-    let l:request_id = ale#lsp#Send(l:id, l:message, l:lsp_details.project_root)
+            let l:message = ale#lsp#message#Hover(a:buffer, a:line, l:column)
+        endif
 
-    let s:hover_map[l:request_id] = {
-    \   'buffer': a:buffer,
-    \   'line': a:line,
-    \   'column': l:column,
-    \   'hover_from_balloonexpr': get(a:opt, 'called_from_balloonexpr', 0),
-    \}
+        let l:request_id = ale#lsp#Send(l:id, l:message, l:lsp_details.project_root)
+
+        let s:hover_map[l:request_id] = {
+        \   'buffer': a:buffer,
+        \   'line': a:line,
+        \   'column': l:column,
+        \   'hover_from_balloonexpr': get(a:opt, 'called_from_balloonexpr', 0),
+        \}
+    endfunction
+
+    call ale#lsp#WaitForCapability(l:id, l:root, 'hover', function('OnReady'))
 endfunction
 
 " Obtain Hover information for the specified position

sources_non_forked/ale/autoload/ale/linter.vim

@@ -57,11 +57,11 @@ function! ale#linter#GetLintersLoaded() abort
 endfunction
 
 function! s:IsCallback(value) abort
-    return type(a:value) == type('') || type(a:value) == type(function('type'))
+    return type(a:value) is v:t_string || type(a:value) is v:t_func
 endfunction
 
 function! s:IsBoolean(value) abort
-    return type(a:value) == type(0) && (a:value == 0 || a:value == 1)
+    return type(a:value) is v:t_number && (a:value == 0 || a:value == 1)
 endfunction
 
 function! s:LanguageGetter(buffer) dict abort
@@ -69,7 +69,7 @@ function! s:LanguageGetter(buffer) dict abort
 endfunction
 
 function! ale#linter#PreProcess(filetype, linter) abort
-    if type(a:linter) != type({})
+    if type(a:linter) isnot v:t_dict
         throw 'The linter object must be a Dictionary'
     endif
 
@@ -79,7 +79,7 @@ function! ale#linter#PreProcess(filetype, linter) abort
     \   'lsp': get(a:linter, 'lsp', ''),
     \}
 
-    if type(l:obj.name) != type('')
+    if type(l:obj.name) isnot v:t_string
         throw '`name` must be defined to name the linter'
     endif
 
@@ -114,7 +114,7 @@ function! ale#linter#PreProcess(filetype, linter) abort
     elseif has_key(a:linter, 'executable')
         let l:obj.executable = a:linter.executable
 
-        if type(l:obj.executable) != type('')
+        if type(l:obj.executable) isnot v:t_string
             throw '`executable` must be a string if defined'
         endif
     else
@@ -130,7 +130,7 @@ function! ale#linter#PreProcess(filetype, linter) abort
     elseif has_key(a:linter, 'command_chain')
         let l:obj.command_chain = a:linter.command_chain
 
-        if type(l:obj.command_chain) != type([])
+        if type(l:obj.command_chain) isnot v:t_list
             throw '`command_chain` must be a List'
         endif
 
@@ -148,7 +148,7 @@ function! ale#linter#PreProcess(filetype, linter) abort
             endif
 
             if has_key(l:link, 'output_stream')
-                if type(l:link.output_stream) != type('')
+                if type(l:link.output_stream) isnot v:t_string
                 \|| index(['stdout', 'stderr', 'both'], l:link.output_stream) < 0
                     throw l:err_prefix . '`output_stream` flag must be '
                     \   . "'stdout', 'stderr', or 'both'"
@@ -170,7 +170,7 @@ function! ale#linter#PreProcess(filetype, linter) abort
     elseif has_key(a:linter, 'command')
         let l:obj.command = a:linter.command
 
-        if type(l:obj.command) != type('')
+        if type(l:obj.command) isnot v:t_string
             throw '`command` must be a string if defined'
         endif
     else
@@ -217,7 +217,7 @@ function! ale#linter#PreProcess(filetype, linter) abort
             " Default to using the filetype as the language.
             let l:obj.language = get(a:linter, 'language', a:filetype)
 
-            if type(l:obj.language) != type('')
+            if type(l:obj.language) isnot v:t_string
                 throw '`language` must be a string'
             endif
 
@@ -257,7 +257,7 @@ function! ale#linter#PreProcess(filetype, linter) abort
 
     let l:obj.output_stream = get(a:linter, 'output_stream', 'stdout')
 
-    if type(l:obj.output_stream) != type('')
+    if type(l:obj.output_stream) isnot v:t_string
     \|| index(['stdout', 'stderr', 'both'], l:obj.output_stream) < 0
         throw "`output_stream` must be 'stdout', 'stderr', or 'both'"
     endif
@@ -283,8 +283,8 @@ function! ale#linter#PreProcess(filetype, linter) abort
 
     let l:obj.aliases = get(a:linter, 'aliases', [])
 
-    if type(l:obj.aliases) != type([])
-    \|| len(filter(copy(l:obj.aliases), 'type(v:val) != type('''')')) > 0
+    if type(l:obj.aliases) isnot v:t_list
+    \|| len(filter(copy(l:obj.aliases), 'type(v:val) isnot v:t_string')) > 0
         throw '`aliases` must be a List of String values'
     endif
 
@@ -336,7 +336,7 @@ function! s:GetAliasedFiletype(original_filetype) abort
     let l:buffer_aliases = get(b:, 'ale_linter_aliases', {})
 
     " b:ale_linter_aliases can be set to a List.
-    if type(l:buffer_aliases) is type([])
+    if type(l:buffer_aliases) is v:t_list
         return l:buffer_aliases
     endif
 
@@ -360,7 +360,7 @@ endfunction
 function! ale#linter#ResolveFiletype(original_filetype) abort
     let l:filetype = s:GetAliasedFiletype(a:original_filetype)
 
-    if type(l:filetype) != type([])
+    if type(l:filetype) isnot v:t_list
         return [l:filetype]
     endif
 
@@ -376,7 +376,7 @@ function! s:GetLinterNames(original_filetype) abort
     endif
 
     " b:ale_linters can be set to a List.
-    if type(l:buffer_ale_linters) is type([])
+    if type(l:buffer_ale_linters) is v:t_list
         return l:buffer_ale_linters
     endif
 
@@ -414,9 +414,9 @@ function! ale#linter#Get(original_filetypes) abort
         let l:all_linters = ale#linter#GetAll(l:filetype)
         let l:filetype_linters = []
 
-        if type(l:linter_names) == type('') && l:linter_names is# 'all'
+        if type(l:linter_names) is v:t_string && l:linter_names is# 'all'
             let l:filetype_linters = l:all_linters
-        elseif type(l:linter_names) == type([])
+        elseif type(l:linter_names) is v:t_list
             " Select only the linters we or the user has specified.
             for l:linter in l:all_linters
                 let l:name_list = [l:linter.name] + l:linter.aliases

sources_non_forked/ale/autoload/ale/loclist_jumping.vim

@@ -66,6 +66,7 @@ function! ale#loclist_jumping#Jump(direction, wrap) abort
     let l:nearest = ale#loclist_jumping#FindNearest(a:direction, a:wrap)
 
     if !empty(l:nearest)
+        normal! m`
         call cursor(l:nearest)
     endif
 endfunction
@@ -82,6 +83,7 @@ function! ale#loclist_jumping#JumpToIndex(index) abort
     let l:item = l:loclist[a:index]
 
     if !empty(l:item)
+        normal! m`
         call cursor([l:item.lnum, l:item.col])
     endif
 endfunction

sources_non_forked/ale/autoload/ale/lsp.vim

@@ -15,13 +15,23 @@ function! ale#lsp#NewConnection(initialization_options) abort
     " open_documents: A Dictionary mapping buffers to b:changedtick, keeping
     "   track of when documents were opened, and when we last changed them.
     " callback_list: A list of callbacks for handling LSP responses.
+    " initialization_options: Options to send to the server.
+    " capabilities: Features the server supports.
     let l:conn = {
+    \   'is_tsserver': 0,
     \   'id': '',
     \   'data': '',
     \   'projects': {},
     \   'open_documents': {},
     \   'callback_list': [],
     \   'initialization_options': a:initialization_options,
+    \   'capabilities': {
+    \       'hover': 0,
+    \       'references': 0,
+    \       'completion': 0,
+    \       'completion_trigger_characters': [],
+    \       'definition': 0,
+    \   },
     \}
 
     call add(s:connections, l:conn)
@@ -44,6 +54,11 @@ function! s:FindConnection(key, value) abort
     return {}
 endfunction
 
+" Get the capabilities for a connection, or an empty Dictionary.
+function! ale#lsp#GetConnectionCapabilities(id) abort
+    return get(s:FindConnection('id', a:id), 'capabilities', {})
+endfunction
+
 function! ale#lsp#GetNextMessageID() abort
     " Use the current ID
     let l:id = g:ale_lsp_next_message_id
@@ -174,6 +189,16 @@ function! s:MarkProjectAsInitialized(conn, project) abort
 
     " Remove the messages now.
     let a:conn.message_queue = []
+
+    " Call capabilities callbacks queued for the project.
+    for [l:capability, l:Callback] in a:project.capabilities_queue
+        if a:conn.is_tsserver || a:conn.capabilities[l:capability]
+            call call(l:Callback, [a:conn.id, a:project.root])
+        endif
+    endfor
+
+    " Clear the queued callbacks now.
+    let a:project.capabilities_queue = []
 endfunction
 
 function! s:HandleInitializeResponse(conn, response) abort
@@ -185,6 +210,38 @@ function! s:HandleInitializeResponse(conn, response) abort
     endif
 endfunction
 
+" Update capabilities from the server, so we know which features the server
+" supports.
+function! s:UpdateCapabilities(conn, capabilities) abort
+    if type(a:capabilities) isnot v:t_dict
+        return
+    endif
+
+    if get(a:capabilities, 'hoverProvider') is v:true
+        let a:conn.capabilities.hover = 1
+    endif
+
+    if get(a:capabilities, 'referencesProvider') is v:true
+        let a:conn.capabilities.references = 1
+    endif
+
+    if !empty(get(a:capabilities, 'completionProvider'))
+        let a:conn.capabilities.completion = 1
+    endif
+
+    if type(get(a:capabilities, 'completionProvider')) is v:t_dict
+        let l:chars = get(a:capabilities.completionProvider, 'triggerCharacters')
+
+        if type(l:chars) is v:t_list
+            let a:conn.capabilities.completion_trigger_characters = l:chars
+        endif
+    endif
+
+    if get(a:capabilities, 'definitionProvider') is v:true
+        let a:conn.capabilities.definition = 1
+    endif
+endfunction
+
 function! ale#lsp#HandleOtherInitializeResponses(conn, response) abort
     let l:uninitialized_projects = []
 
@@ -200,6 +257,8 @@ function! ale#lsp#HandleOtherInitializeResponses(conn, response) abort
 
     if get(a:response, 'method', '') is# ''
         if has_key(get(a:response, 'result', {}), 'capabilities')
+            call s:UpdateCapabilities(a:conn, a:response.result.capabilities)
+
             for [l:dir, l:project] in l:uninitialized_projects
                 call s:MarkProjectAsInitialized(a:conn, l:project)
             endfor
@@ -216,7 +275,7 @@ function! ale#lsp#HandleOtherInitializeResponses(conn, response) abort
 endfunction
 
 function! ale#lsp#HandleMessage(conn, message) abort
-    if type(a:message) != type('')
+    if type(a:message) isnot v:t_string
         " Ignore messages that aren't strings.
         return
     endif
@@ -254,22 +313,43 @@ function! s:HandleCommandMessage(job_id, message) abort
     call ale#lsp#HandleMessage(l:conn, a:message)
 endfunction
 
-function! ale#lsp#RegisterProject(conn, project_root) abort
+" Given a connection ID, mark it as a tsserver connection, so it will be
+" handled that way.
+function! ale#lsp#MarkConnectionAsTsserver(conn_id) abort
+    let l:conn = s:FindConnection('id', a:conn_id)
+
+    if !empty(l:conn)
+        let l:conn.is_tsserver = 1
+    endif
+endfunction
+
+" Register a project for an LSP connection.
+"
+" This function will throw if the connection doesn't exist.
+function! ale#lsp#RegisterProject(conn_id, project_root) abort
+    let l:conn = s:FindConnection('id', a:conn_id)
+
     " Empty strings can't be used for Dictionary keys in NeoVim, due to E713.
     " This appears to be a nonsensical bug in NeoVim.
     let l:key = empty(a:project_root) ? '<<EMPTY>>' : a:project_root
 
-    if !has_key(a:conn.projects, l:key)
+    if !has_key(l:conn.projects, l:key)
         " Tools without project roots are ready right away, like tsserver.
-        let a:conn.projects[l:key] = {
+        let l:conn.projects[l:key] = {
+        \   'root': a:project_root,
         \   'initialized': empty(a:project_root),
         \   'init_request_id': 0,
         \   'message_queue': [],
+        \   'capabilities_queue': [],
         \}
     endif
 endfunction
 
 function! ale#lsp#GetProject(conn, project_root) abort
+    if empty(a:conn)
+        return {}
+    endif
+
     let l:key = empty(a:project_root) ? '<<EMPTY>>' : a:project_root
 
     return get(a:conn.projects, l:key, {})
@@ -279,7 +359,7 @@ endfunction
 "
 " The job ID will be returned for for the program if it ran, otherwise
 " 0 will be returned.
-function! ale#lsp#StartProgram(executable, command, project_root, callback, initialization_options) abort
+function! ale#lsp#StartProgram(executable, command, init_options) abort
     if !executable(a:executable)
         return 0
     endif
@@ -287,7 +367,7 @@ function! ale#lsp#StartProgram(executable, command, project_root, callback, init
     let l:conn = s:FindConnection('executable', a:executable)
 
     " Get the current connection or a new one.
-    let l:conn = !empty(l:conn) ? l:conn : ale#lsp#NewConnection(a:initialization_options)
+    let l:conn = !empty(l:conn) ? l:conn : ale#lsp#NewConnection(a:init_options)
     let l:conn.executable = a:executable
 
     if !has_key(l:conn, 'id') || !ale#job#IsRunning(l:conn.id)
@@ -305,18 +385,15 @@ function! ale#lsp#StartProgram(executable, command, project_root, callback, init
     endif
 
     let l:conn.id = l:job_id
-    " Add the callback to the List if it's not there already.
-    call uniq(sort(add(l:conn.callback_list, a:callback)))
-    call ale#lsp#RegisterProject(l:conn, a:project_root)
 
     return l:job_id
 endfunction
 
 " Connect to an address and set up a callback for handling responses.
-function! ale#lsp#ConnectToAddress(address, project_root, callback, initialization_options) abort
+function! ale#lsp#ConnectToAddress(address, init_options) abort
     let l:conn = s:FindConnection('id', a:address)
     " Get the current connection or a new one.
-    let l:conn = !empty(l:conn) ? l:conn : ale#lsp#NewConnection(a:initialization_options)
+    let l:conn = !empty(l:conn) ? l:conn : ale#lsp#NewConnection(a:init_options)
 
     if !has_key(l:conn, 'channel_id') || !ale#socket#IsOpen(l:conn.channel_id)
         let l:conn.channel_id = ale#socket#Open(a:address, {
@@ -329,13 +406,21 @@ function! ale#lsp#ConnectToAddress(address, project_root, callback, initializati
     endif
 
     let l:conn.id = a:address
-    " Add the callback to the List if it's not there already.
-    call uniq(sort(add(l:conn.callback_list, a:callback)))
-    call ale#lsp#RegisterProject(l:conn, a:project_root)
 
     return a:address
 endfunction
 
+" Given a connection ID and a callback, register that callback for handling
+" messages if the connection exists.
+function! ale#lsp#RegisterCallback(conn_id, callback) abort
+    let l:conn = s:FindConnection('id', a:conn_id)
+
+    if !empty(l:conn)
+        " Add the callback to the List if it's not there already.
+        call uniq(sort(add(l:conn.callback_list, a:callback)))
+    endif
+endfunction
+
 " Stop all LSP connections, closing all jobs and channels, and removing any
 " queued messages.
 function! ale#lsp#StopAll() abort
@@ -373,11 +458,6 @@ function! ale#lsp#Send(conn_id, message, ...) abort
     let l:project_root = get(a:000, 0, '')
 
     let l:conn = s:FindConnection('id', a:conn_id)
-
-    if empty(l:conn)
-        return 0
-    endif
-
     let l:project = ale#lsp#GetProject(l:conn, l:project_root)
 
     if empty(l:project)
@@ -411,45 +491,22 @@ function! ale#lsp#Send(conn_id, message, ...) abort
     return l:id == 0 ? -1 : l:id
 endfunction
 
-" The Document details Dictionary should contain the following keys.
-"
-"  buffer - The buffer number for the document.
-"  connection_id - The connection ID for the LSP server.
-"  command - The command to run to start the LSP connection.
-"  project_root - The project root for the LSP project.
-"  language_id - The language ID for the project, like 'python', 'rust', etc.
-
-" Create a new Dictionary containing more connection details, with the
-" following information added:
-"
-"   conn - An existing LSP connection for the document.
-"   document_open - 1 if the document is currently open, 0 otherwise.
-function! s:ExtendDocumentDetails(details) abort
-    let l:extended = copy(a:details)
-    let l:conn = s:FindConnection('id', a:details.connection_id)
-
-    let l:extended.conn = l:conn
-    let l:extended.document_open = !empty(l:conn)
-    \   && has_key(l:conn.open_documents, a:details.buffer)
-
-    return l:extended
-endfunction
-
 " Notify LSP servers or tsserver if a document is opened, if needed.
 " If a document is opened, 1 will be returned, otherwise 0 will be returned.
-function! ale#lsp#OpenDocument(basic_details) abort
-    let l:d = s:ExtendDocumentDetails(a:basic_details)
+function! ale#lsp#OpenDocument(conn_id, project_root, buffer, language_id) abort
+    let l:conn = s:FindConnection('id', a:conn_id)
     let l:opened = 0
 
-    if !empty(l:d.conn) && !l:d.document_open
-        if empty(l:d.language_id)
-            let l:message = ale#lsp#tsserver_message#Open(l:d.buffer)
+    " FIXME: Return 1 if the document is already open?
+    if !empty(l:conn) && !has_key(l:conn.open_documents, a:buffer)
+        if l:conn.is_tsserver
+            let l:message = ale#lsp#tsserver_message#Open(a:buffer)
         else
-            let l:message = ale#lsp#message#DidOpen(l:d.buffer, l:d.language_id)
+            let l:message = ale#lsp#message#DidOpen(a:buffer, a:language_id)
         endif
 
-        call ale#lsp#Send(l:d.connection_id, l:message, l:d.project_root)
-        let l:d.conn.open_documents[l:d.buffer] = getbufvar(l:d.buffer, 'changedtick')
+        call ale#lsp#Send(a:conn_id, l:message, a:project_root)
+        let l:conn.open_documents[a:buffer] = getbufvar(a:buffer, 'changedtick')
         let l:opened = 1
     endif
 
@@ -458,25 +515,50 @@ endfunction
 
 " Notify LSP servers or tsserver that a document has changed, if needed.
 " If a notification is sent, 1 will be returned, otherwise 0 will be returned.
-function! ale#lsp#NotifyForChanges(basic_details) abort
-    let l:d = s:ExtendDocumentDetails(a:basic_details)
+function! ale#lsp#NotifyForChanges(conn_id, project_root, buffer) abort
+    let l:conn = s:FindConnection('id', a:conn_id)
     let l:notified = 0
 
-    if l:d.document_open
-        let l:new_tick = getbufvar(l:d.buffer, 'changedtick')
+    if !empty(l:conn) && has_key(l:conn.open_documents, a:buffer)
+        let l:new_tick = getbufvar(a:buffer, 'changedtick')
 
-        if l:d.conn.open_documents[l:d.buffer] < l:new_tick
-            if empty(l:d.language_id)
-                let l:message = ale#lsp#tsserver_message#Change(l:d.buffer)
+        if l:conn.open_documents[a:buffer] < l:new_tick
+            if l:conn.is_tsserver
+                let l:message = ale#lsp#tsserver_message#Change(a:buffer)
             else
-                let l:message = ale#lsp#message#DidChange(l:d.buffer)
+                let l:message = ale#lsp#message#DidChange(a:buffer)
             endif
 
-            call ale#lsp#Send(l:d.connection_id, l:message, l:d.project_root)
-            let l:d.conn.open_documents[l:d.buffer] = l:new_tick
+            call ale#lsp#Send(a:conn_id, l:message, a:project_root)
+            let l:conn.open_documents[a:buffer] = l:new_tick
             let l:notified = 1
         endif
     endif
 
     return l:notified
 endfunction
+
+" Given some LSP details that must contain at least `connection_id` and
+" `project_root` keys,
+function! ale#lsp#WaitForCapability(conn_id, project_root, capability, callback) abort
+    let l:conn = s:FindConnection('id', a:conn_id)
+    let l:project = ale#lsp#GetProject(l:conn, a:project_root)
+
+    if empty(l:project)
+        return 0
+    endif
+
+    if type(get(l:conn.capabilities, a:capability, v:null)) isnot v:t_number
+        throw 'Invalid capability ' . a:capability
+    endif
+
+    if l:project.initialized
+        if l:conn.is_tsserver || l:conn.capabilities[a:capability]
+            " The project has been initialized, so call the callback now.
+            call call(a:callback, [a:conn_id, a:project_root])
+        endif
+    else
+        " Call the callback later, once we have the information we need.
+        call add(l:project.capabilities_queue, [a:capability, a:callback])
+    endif
+endfunction

sources_non_forked/ale/autoload/ale/lsp/response.vim

@@ -88,7 +88,7 @@ function! ale#lsp#response#ReadTSServerDiagnostics(response) abort
 endfunction
 
 function! ale#lsp#response#GetErrorMessage(response) abort
-    if type(get(a:response, 'error', 0)) isnot type({})
+    if type(get(a:response, 'error', 0)) isnot v:t_dict
         return ''
     endif
 
@@ -108,12 +108,12 @@ function! ale#lsp#response#GetErrorMessage(response) abort
     " Include the traceback or error data as details, if present.
     let l:error_data = get(a:response.error, 'data', {})
 
-    if type(l:error_data) is type('')
+    if type(l:error_data) is v:t_string
         let l:message .= "\n" . l:error_data
     else
         let l:traceback = get(l:error_data, 'traceback', [])
 
-        if type(l:traceback) is type([]) && !empty(l:traceback)
+        if type(l:traceback) is v:t_list && !empty(l:traceback)
             let l:message .= "\n" . join(l:traceback, "\n")
         endif
     endif

sources_non_forked/ale/autoload/ale/lsp_linter.vim

@@ -126,10 +126,9 @@ function! ale#lsp_linter#GetOptions(buffer, linter) abort
     return l:initialization_options
 endfunction
 
-" Given a buffer, an LSP linter, and a callback to register for handling
-" messages, start up an LSP linter and get ready to receive errors or
-" completions.
-function! ale#lsp_linter#StartLSP(buffer, linter, callback) abort
+" Given a buffer, an LSP linter, start up an LSP linter and get ready to
+" receive messages for the document.
+function! ale#lsp_linter#StartLSP(buffer, linter) abort
     let l:command = ''
     let l:address = ''
     let l:root = ale#util#GetFunction(a:linter.project_root_callback)(a:buffer)
@@ -140,16 +139,11 @@ function! ale#lsp_linter#StartLSP(buffer, linter, callback) abort
         return {}
     endif
 
-    let l:initialization_options = ale#lsp_linter#GetOptions(a:buffer, a:linter)
+    let l:init_options = ale#lsp_linter#GetOptions(a:buffer, a:linter)
 
     if a:linter.lsp is# 'socket'
         let l:address = ale#linter#GetAddress(a:buffer, a:linter)
-        let l:conn_id = ale#lsp#ConnectToAddress(
-        \   l:address,
-        \   l:root,
-        \   a:callback,
-        \   l:initialization_options,
-        \)
+        let l:conn_id = ale#lsp#ConnectToAddress(l:address, l:init_options)
     else
         let l:executable = ale#linter#GetExecutable(a:buffer, a:linter)
 
@@ -164,14 +158,10 @@ function! ale#lsp_linter#StartLSP(buffer, linter, callback) abort
         let l:conn_id = ale#lsp#StartProgram(
         \   l:executable,
         \   l:command,
-        \   l:root,
-        \   a:callback,
-        \   l:initialization_options,
+        \   l:init_options,
         \)
     endif
 
-    let l:language_id = ale#util#GetFunction(a:linter.language_callback)(a:buffer)
-
     if empty(l:conn_id)
         if g:ale_history_enabled && !empty(l:command)
             call ale#history#Add(a:buffer, 'failed', l:conn_id, l:command)
@@ -180,6 +170,16 @@ function! ale#lsp_linter#StartLSP(buffer, linter, callback) abort
         return {}
     endif
 
+    " tsserver behaves differently, so tell the LSP API that it is tsserver.
+    if a:linter.lsp is# 'tsserver'
+        call ale#lsp#MarkConnectionAsTsserver(l:conn_id)
+    endif
+
+    " Register the project now the connection is ready.
+    call ale#lsp#RegisterProject(l:conn_id, l:root)
+
+    let l:language_id = ale#util#GetFunction(a:linter.language_callback)(a:buffer)
+
     let l:details = {
     \   'buffer': a:buffer,
     \   'connection_id': l:conn_id,
@@ -188,7 +188,7 @@ function! ale#lsp_linter#StartLSP(buffer, linter, callback) abort
     \   'language_id': l:language_id,
     \}
 
-    if ale#lsp#OpenDocument(l:details)
+    if ale#lsp#OpenDocument(l:conn_id, l:root, a:buffer, l:language_id)
         if g:ale_history_enabled && !empty(l:command)
             call ale#history#Add(a:buffer, 'started', l:conn_id, l:command)
         endif
@@ -196,7 +196,7 @@ function! ale#lsp_linter#StartLSP(buffer, linter, callback) abort
 
     " The change message needs to be sent for tsserver before doing anything.
     if a:linter.lsp is# 'tsserver'
-        call ale#lsp#NotifyForChanges(l:details)
+        call ale#lsp#NotifyForChanges(l:conn_id, l:root, a:buffer)
     endif
 
     return l:details
@@ -204,11 +204,7 @@ endfunction
 
 function! ale#lsp_linter#CheckWithLSP(buffer, linter) abort
     let l:info = g:ale_buffer_info[a:buffer]
-    let l:lsp_details = ale#lsp_linter#StartLSP(
-    \   a:buffer,
-    \   a:linter,
-    \   function('ale#lsp_linter#HandleLSPResponse'),
-    \)
+    let l:lsp_details = ale#lsp_linter#StartLSP(a:buffer, a:linter)
 
     if empty(l:lsp_details)
         return 0
@@ -217,25 +213,25 @@ function! ale#lsp_linter#CheckWithLSP(buffer, linter) abort
     let l:id = l:lsp_details.connection_id
     let l:root = l:lsp_details.project_root
 
+    " Register a callback now for handling errors now.
+    let l:Callback = function('ale#lsp_linter#HandleLSPResponse')
+    call ale#lsp#RegisterCallback(l:id, l:Callback)
+
     " Remember the linter this connection is for.
     let s:lsp_linter_map[l:id] = a:linter.name
 
     if a:linter.lsp is# 'tsserver'
         let l:message = ale#lsp#tsserver_message#Geterr(a:buffer)
-        let l:request_id = ale#lsp#Send(l:id, l:message, l:root)
-
-        let l:notified = l:request_id != 0
+        let l:notified = ale#lsp#Send(l:id, l:message, l:root) != 0
     else
-        let l:notified = ale#lsp#NotifyForChanges(l:lsp_details)
+        let l:notified = ale#lsp#NotifyForChanges(l:id, l:root, a:buffer)
     endif
 
     " If this was a file save event, also notify the server of that.
     if a:linter.lsp isnot# 'tsserver'
     \&& getbufvar(a:buffer, 'ale_save_event_fired', 0)
         let l:save_message = ale#lsp#message#DidSave(a:buffer)
-        let l:request_id = ale#lsp#Send(l:id, l:save_message, l:root)
-
-        let l:notified = l:request_id != 0
+        let l:notified = ale#lsp#Send(l:id, l:save_message, l:root) != 0
     endif
 
     if l:notified

sources_non_forked/ale/autoload/ale/path.vim

@@ -105,6 +105,21 @@ function! ale#path#GetAbsPath(base_directory, filename) abort
     return ale#path#Simplify(a:base_directory . l:sep . a:filename)
 endfunction
 
+" Given a path, return the directory name for that path, with no trailing
+" slashes. If the argument is empty(), return an empty string.
+function! ale#path#Dirname(path) abort
+    if empty(a:path)
+        return ''
+    endif
+
+    " For /foo/bar/ we need :h:h to get /foo
+    if a:path[-1:] is# '/'
+        return fnamemodify(a:path, ':h:h')
+    endif
+
+    return fnamemodify(a:path, ':h')
+endfunction
+
 " Given a buffer number and a relative or absolute path, return 1 if the
 " two paths represent the same file on disk.
 function! ale#path#IsBufferPath(buffer, complex_filename) abort

sources_non_forked/ale/autoload/ale/references.vim

@@ -68,37 +68,46 @@ function! s:FindReferences(linter) abort
     let l:buffer = bufnr('')
     let [l:line, l:column] = getcurpos()[1:2]
 
-    let l:Callback = a:linter.lsp is# 'tsserver'
-    \   ? function('ale#references#HandleTSServerResponse')
-    \   : function('ale#references#HandleLSPResponse')
+    if a:linter.lsp isnot# 'tsserver'
+        let l:column = min([l:column, len(getline(l:line))])
+    endif
 
-    let l:lsp_details = ale#lsp_linter#StartLSP(l:buffer, a:linter, l:Callback)
+    let l:lsp_details = ale#lsp_linter#StartLSP(l:buffer, a:linter)
 
     if empty(l:lsp_details)
         return 0
     endif
 
     let l:id = l:lsp_details.connection_id
+    let l:root = l:lsp_details.project_root
 
-    if a:linter.lsp is# 'tsserver'
-        let l:message = ale#lsp#tsserver_message#References(
-        \   l:buffer,
-        \   l:line,
-        \   l:column
-        \)
-    else
-        " Send a message saying the buffer has changed first, or the
-        " references position probably won't make sense.
-        call ale#lsp#NotifyForChanges(l:lsp_details)
+    function! OnReady(...) abort closure
+        let l:Callback = a:linter.lsp is# 'tsserver'
+        \   ? function('ale#references#HandleTSServerResponse')
+        \   : function('ale#references#HandleLSPResponse')
 
-        let l:column = min([l:column, len(getline(l:line))])
+        call ale#lsp#RegisterCallback(l:id, l:Callback)
 
-        let l:message = ale#lsp#message#References(l:buffer, l:line, l:column)
-    endif
+        if a:linter.lsp is# 'tsserver'
+            let l:message = ale#lsp#tsserver_message#References(
+            \   l:buffer,
+            \   l:line,
+            \   l:column
+            \)
+        else
+            " Send a message saying the buffer has changed first, or the
+            " references position probably won't make sense.
+            call ale#lsp#NotifyForChanges(l:id, l:root, l:buffer)
 
-    let l:request_id = ale#lsp#Send(l:id, l:message, l:lsp_details.project_root)
+            let l:message = ale#lsp#message#References(l:buffer, l:line, l:column)
+        endif
 
-    let s:references_map[l:request_id] = {}
+        let l:request_id = ale#lsp#Send(l:id, l:message, l:lsp_details.project_root)
+
+        let s:references_map[l:request_id] = {}
+    endfunction
+
+    call ale#lsp#WaitForCapability(l:id, l:root, 'references', function('OnReady'))
 endfunction
 
 function! ale#references#Find() abort

sources_non_forked/ale/autoload/ale/sign.vim

@@ -211,7 +211,7 @@ function! s:BuildSignMap(buffer, current_sign_list, grouped_items) abort
 
     if l:max_signs is 0
         let l:selected_grouped_items = []
-    elseif type(l:max_signs) is type(0) && l:max_signs > 0
+    elseif type(l:max_signs) is v:t_number && l:max_signs > 0
         let l:selected_grouped_items = a:grouped_items[:l:max_signs - 1]
     else
         let l:selected_grouped_items = a:grouped_items

sources_non_forked/ale/autoload/ale/test.vim

@@ -52,3 +52,26 @@ function! ale#test#SetFilename(path) abort
 
     silent! noautocmd execute 'file ' . fnameescape(ale#path#Simplify(l:full_path))
 endfunction
+
+function! s:RemoveModule(results) abort
+    for l:item in a:results
+      if has_key(l:item, 'module')
+        call remove(l:item, 'module')
+      endif
+    endfor
+endfunction
+
+" Return loclist data without the module string, only in newer Vim versions.
+function! ale#test#GetLoclistWithoutModule() abort
+    let l:results = getloclist(0)
+    call s:RemoveModule(l:results)
+
+    return l:results
+endfunction
+
+function! ale#test#GetQflistWithoutModule() abort
+    let l:results = getqflist()
+    call s:RemoveModule(l:results)
+
+    return l:results
+endfunction

sources_non_forked/ale/autoload/ale/toggle.vim

@@ -43,7 +43,7 @@ function! ale#toggle#Toggle() abort
         call s:CleanupEveryBuffer()
         call s:DisablePostamble()
 
-        if has('balloon_eval')
+        if exists('*ale#balloon#Disable')
             call ale#balloon#Disable()
         endif
     endif

sources_non_forked/ale/autoload/ale/util.vim

@@ -79,7 +79,7 @@ function! ale#util#GetLineCount(buffer) abort
 endfunction
 
 function! ale#util#GetFunction(string_or_ref) abort
-    if type(a:string_or_ref) == type('')
+    if type(a:string_or_ref) is v:t_string
         return function(a:string_or_ref)
     endif
 
@@ -89,11 +89,11 @@ endfunction
 function! ale#util#Open(filename, line, column, options) abort
     if get(a:options, 'open_in_tab', 0)
         call ale#util#Execute('tabedit ' . fnameescape(a:filename))
-    else
+    elseif bufnr(a:filename) isnot bufnr('')
         " Open another file only if we need to.
-        if bufnr(a:filename) isnot bufnr('')
-            call ale#util#Execute('edit ' . fnameescape(a:filename))
-        endif
+        call ale#util#Execute('edit ' . fnameescape(a:filename))
+    else
+        normal! m`
     endif
 
     call cursor(a:line, a:column)
@@ -303,8 +303,8 @@ endfunction
 " Only the first pattern which matches a line will be returned.
 function! ale#util#GetMatches(lines, patterns) abort
     let l:matches = []
-    let l:lines = type(a:lines) == type([]) ? a:lines : [a:lines]
-    let l:patterns = type(a:patterns) == type([]) ? a:patterns : [a:patterns]
+    let l:lines = type(a:lines) is v:t_list ? a:lines : [a:lines]
+    let l:patterns = type(a:patterns) is v:t_list ? a:patterns : [a:patterns]
 
     for l:line in l:lines
         for l:pattern in l:patterns
@@ -382,7 +382,7 @@ function! ale#util#FuzzyJSONDecode(data, default) abort
         return a:default
     endif
 
-    let l:str = type(a:data) == type('') ? a:data : join(a:data, '')
+    let l:str = type(a:data) is v:t_string ? a:data : join(a:data, '')
 
     try
         let l:result = json_decode(l:str)

sources_non_forked/ale/doc/ale-c.txt

@@ -25,13 +25,28 @@ g:ale_c_build_dir                                           *g:ale_c_build_dir*
   Type: |String|
   Default: `''`
 
-  A path to the directory containing the `compile_commands.json` file to use
-  with c-family linters. Usually setting this option to a non-empty string
-  will override the |g:ale_c_build_dir_names| option to impose a compilation
-  database (it can be useful if multiple builds are in multiple build
-  subdirectories in the project tree).
-  This feature is also most useful for the clang tools linters, wrapped
-  around LibTooling (namely clang-tidy here)
+  For programs that can read `compile_commands.json` files, this option can be
+  set to the directory containing the file for the project. ALE will try to
+  determine the location of `compile_commands.json` automatically, but if your
+  file exists in some other directory, you can set this option so ALE will
+  know where it is.
+
+  This directory will be searched instead of |g:ale_c_build_dir_names|.
+
+
+g:ale_c_parse_compile_commands                 *g:ale_c_parse_compile_commands*
+                                               *b:ale_c_parse_compile_commands*
+  Type: |Number|
+  Default: `0`
+
+  If set to `1`, ALE will parse `compile_commands.json` files to automatically
+  determine flags for C or C++ compilers. ALE will first search for the
+  nearest `compile_commands.json` file, and then look for
+  `compile_commands.json` files in the directories for
+  |g:ale_c_build_dir_names|.
+
+  If |g:ale_c_parse_makefile| or |b:ale_c_parse_makefile| is set to `1`, the
+  output of `make -n` will be preferred over `compile_commands.json` files.
 
 
 g:ale_c_parse_makefile                                 *g:ale_c_parse_makefile*
@@ -63,6 +78,25 @@ g:ale_c_clang_options                                   *g:ale_c_clang_options*
   This variable can be changed to modify flags given to clang.
 
 
+===============================================================================
+clangd                                                           *ale-c-clangd*
+
+g:ale_c_clangd_executable                           *g:ale_c_clangd_executable*
+                                                    *b:ale_c_clangd_executable*
+  Type: |String|
+  Default: `'clangd'`
+
+  This variable can be changed to use a different executable for clangd.
+
+
+g:ale_c_clangd_options                                 *g:ale_c_clangd_options*
+                                                       *b:ale_c_clangd_options*
+  Type: |String|
+  Default: `''`
+
+  This variable can be changed to modify flags given to clangd.
+
+
 ===============================================================================
 clang-format                                                *ale-c-clangformat*
 
@@ -154,6 +188,26 @@ g:ale_c_cppcheck_options                             *g:ale_c_cppcheck_options*
   This variable can be changed to modify flags given to cppcheck.
 
 
+===============================================================================
+cquery                                                           *ale-c-cquery*
+
+g:ale_c_cquery_executable                           *g:ale_c_cquery_executable*
+                                                    *b:ale_c_cquery_executable*
+  Type: |String|
+  Default: `'cquery'`
+
+  This variable can be changed to use a different executable for cquery.
+
+
+g:ale_cpp_cquery_cache_directory               *g:ale_c_cquery_cache_directory*
+                                               *b:ale_c_cquery_cache_directory*
+  Type: |String|
+  Default: `'~/.cache/cquery'`
+
+  This variable can be changed to decide which directory cquery uses for its
+cache.
+
+
 ===============================================================================
 flawfinder                                                   *ale-c-flawfinder*
 

sources_non_forked/ale/doc/ale-cpp.txt

@@ -10,6 +10,7 @@ The following C options also apply to some C++ linters too.
 * |g:ale_c_build_dir_names|
 * |g:ale_c_build_dir|
 * |g:ale_c_parse_makefile|
+* |g:ale_c_parse_compile_commands|
 
 
 ===============================================================================

sources_non_forked/ale/doc/ale-development.txt

@@ -115,6 +115,10 @@ these are reported with ALE's `custom-linting-rules` script. See
 * Don't use the `tempname()` function. It doesn't work when `$TMPDIR` isn't
   set. Use `ale#util#Tempname()` instead, which temporarily sets `$TMPDIR`
   appropriately where needed.
+* Use `snake_case` names for linter names, so they can be used as part of
+  variable names. You can define `aliases` for linters, for other names people
+  might try to configure linters with.
+* Use |v:t_TYPE| variables instead of `type()`, which are more readable.
 
 Apply the following guidelines when writing Vader test files.
 
@@ -145,9 +149,10 @@ ALE is tested with a suite of tests executed in Travis CI and AppVeyor. ALE
 runs tests with the following versions of Vim in the following environments.
 
 1. Vim 8.0.0027 on Linux via Travis CI.
-2. NeoVim 0.2.0 on Linux via Travis CI.
-3. NeoVim 0.3.0 on Linux via Travis CI.
-4. Vim 8 (stable builds) on Windows via AppVeyor.
+2. Vim 8.1.0204 on Linux via Travis CI.
+3. NeoVim 0.2.0 on Linux via Travis CI.
+4. NeoVim 0.3.0 on Linux via Travis CI.
+5. Vim 8 (stable builds) on Windows via AppVeyor.
 
 If you are developing ALE code on Linux, Mac OSX, or BSD, you can run ALEs
 tests by installing Docker and running the `run-tests` script. Follow the

sources_non_forked/ale/doc/ale-fortran.txt

@@ -32,5 +32,24 @@ g:ale_fortran_gcc_use_free_form               *g:ale_fortran_gcc_use_free_form*
   instead, for checking files with fixed form layouts.
 
 
+===============================================================================
+language_server                                    *ale-fortran-language-server*
+
+g:ale_fortran_language_server_executable  *g:ale_fortran_language_server_executable*
+                                         *b:ale_fortran_language_server_executable*
+  Type: |String|
+  Default: `'fortls'`
+
+  This variable can be changed to modify the executable used for the Fortran
+  Language Server.
+
+g:ale_fortran_language_server_use_global  *g:ale_fortran_language_server_use_global*
+                                         *b:ale_fortran_language_server_use_global*
+  Type: |Number|
+  Default: `get(g:, 'ale_use_global_executables', 0)`
+
+  See |ale-integrations-local-executables|
+
+
 ===============================================================================
   vim:tw=78:ts=2:sts=2:sw=2:ft=help:norl:

sources_non_forked/ale/doc/ale-haskell.txt

@@ -22,6 +22,17 @@ g:ale_haskell_ghc_options                           *g:ale_haskell_ghc_options*
 
   This variable can be changed to modify flags given to ghc.
 
+===============================================================================
+cabal-ghc                                               *ale-haskell-cabal-ghc*
+
+g:ale_haskell_cabal_ghc_options               *g:ale_haskell_cabal_ghc_options*
+                                              *b:ale_haskell_cabal_ghc_options*
+  Type: |String|
+  Default: `'-fno-code -v0'`
+
+  This variable can be changed to modify flags given to ghc through cabal
+  exec.
+
 ===============================================================================
 hdevtools                                               *ale-haskell-hdevtools*
 

sources_non_forked/ale/doc/ale-python.txt

@@ -397,6 +397,36 @@ g:ale_python_pyre_use_global                     *g:ale_python_pyre_use_global*
   See |ale-integrations-local-executables|
 
 
+===============================================================================
+vulture                                                    *ale-python-vulture*
+
+g:ale_python_vulture_change_directory   *g:ale_python_vulture_change_directory*
+                                        *b:ale_python_vulture_change_directory*
+  Type: |Number|
+  Default: `1`
+
+  If set to `1`, ALE will switch to the directory the Python file being
+  checked with `vulture` is in before checking it and check the whole project
+  directory instead of checking only the file opened in the current buffer.
+  This helps `vulture` to know the context and avoid false-negative results.
+
+
+g:ale_python_vulture_executable               *g:ale_python_vulture_executable*
+                                              *b:ale_python_vulture_executable*
+  Type: |String|
+  Default: `'vulture'`
+
+  See |ale-integrations-local-executables|
+
+
+g:ale_python_vulture_use_global               *g:ale_python_vulture_use_global*
+                                              *b:ale_python_vulture_use_global*
+  Type: |Number|
+  Default: `get(g:, 'ale_use_global_executables', 0)`
+
+  See |ale-integrations-local-executables|
+
+
 ===============================================================================
 yapf                                                          *ale-python-yapf*
 

sources_non_forked/ale/doc/ale.txt

@@ -26,9 +26,11 @@ CONTENTS                                                         *ale-contents*
       gawk................................|ale-awk-gawk|
     c.....................................|ale-c-options|
       clang...............................|ale-c-clang|
+      clangd..............................|ale-c-clangd|
       clang-format........................|ale-c-clangformat|
       clangtidy...........................|ale-c-clangtidy|
       cppcheck............................|ale-c-cppcheck|
+      cquery..............................|ale-c-cquery|
       flawfinder..........................|ale-c-flawfinder|
       gcc.................................|ale-c-gcc|
     chef..................................|ale-chef-options|
@@ -76,6 +78,7 @@ CONTENTS                                                         *ale-contents*
     fish..................................|ale-fish-options|
     fortran...............................|ale-fortran-options|
       gcc.................................|ale-fortran-gcc|
+      language_server.....................|ale-fortran-language-server|
     fountain..............................|ale-fountain-options|
     fusionscript..........................|ale-fuse-options|
       fusion-lint.........................|ale-fuse-fusionlint|
@@ -98,6 +101,7 @@ CONTENTS                                                         *ale-contents*
     haskell...............................|ale-haskell-options|
       brittany............................|ale-haskell-brittany|
       ghc.................................|ale-haskell-ghc|
+      cabal-ghc...........................|ale-haskell-cabal-ghc|
       hdevtools...........................|ale-haskell-hdevtools|
       hfmt................................|ale-haskell-hfmt|
       stack-build.........................|ale-haskell-stack-build|
@@ -203,6 +207,7 @@ CONTENTS                                                         *ale-contents*
       pylint..............................|ale-python-pylint|
       pyls................................|ale-python-pyls|
       pyre................................|ale-python-pyre|
+      vulture.............................|ale-python-vulture|
       yapf................................|ale-python-yapf|
     qml...................................|ale-qml-options|
       qmlfmt..............................|ale-qml-qmlfmt|
@@ -333,7 +338,7 @@ Notes:
 * Awk: `gawk`
 * Bash: `language-server`, `shell` (-n flag), `shellcheck`, `shfmt`
 * Bourne Shell: `shell` (-n flag), `shellcheck`, `shfmt`
-* C: `cppcheck`, `cpplint`!!, `clang`, `clangtidy`!!, `clang-format`, `flawfinder`, `gcc`
+* C: `cppcheck`, `cpplint`!!, `clang`, `clangd`, `clangtidy`!!, `clang-format`, `cquery`, `flawfinder`, `gcc`
 * C++ (filetype cpp): `clang`, `clangcheck`!!, `clangtidy`!!, `clang-format`, `cppcheck`, `cpplint`!!, `cquery`, `flawfinder`, `gcc`
 * CUDA: `nvcc`!!
 * C#: `mcs`, `mcsc`!!
@@ -355,7 +360,7 @@ Notes:
 * Erb: `erb`, `erubi`, `erubis`
 * Erlang: `erlc`, `SyntaxErl`
 * Fish: `fish` (-n flag)
-* Fortran: `gcc`
+* Fortran: `gcc`, `language_server`
 * Fountain: `proselint`
 * FusionScript: `fusion-lint`
 * Git Commit Messages: `gitlint`
@@ -364,7 +369,7 @@ Notes:
 * GraphQL: `eslint`, `gqlint`, `prettier`
 * Haml: `haml-lint`
 * Handlebars: `ember-template-lint`
-* Haskell: `brittany`, `ghc`, `stack-ghc`, `stack-build`!!, `ghc-mod`, `stack-ghc-mod`, `hlint`, `hdevtools`, `hfmt`
+* Haskell: `brittany`, `ghc`, `cabal-ghc`, `stack-ghc`, `stack-build`!!, `ghc-mod`, `stack-ghc-mod`, `hlint`, `hdevtools`, `hfmt`
 * HTML: `alex`!!, `HTMLHint`, `proselint`, `tidy`, `write-good`
 * Idris: `idris`
 * Java: `checkstyle`, `javac`, `google-java-format`, `PMD`
@@ -395,7 +400,7 @@ Notes:
 * proto: `protoc-gen-lint`
 * Pug: `pug-lint`
 * Puppet: `languageserver`, `puppet`, `puppet-lint`
-* Python: `autopep8`, `black`, `flake8`, `isort`, `mypy`, `prospector`, `pycodestyle`, `pyls`, `pyre`, `pylint`!!, `yapf`
+* Python: `autopep8`, `black`, `flake8`, `isort`, `mypy`, `prospector`, `pycodestyle`, `pyls`, `pyre`, `pylint`!!, `vulture`!!, `yapf`
 * QML: `qmlfmt`, `qmllint`
 * R: `lintr`
 * ReasonML: `merlin`, `ols`, `refmt`
@@ -1413,8 +1418,7 @@ g:ale_set_balloons                                         *g:ale_set_balloons*
                                                            *b:ale_set_balloons*
 
   Type: |Number|
-  Default: `(has('balloon_eval') && has('gui_running'))`
-           `|| (has('balloon_eval_term') && !has('gui_running'))`
+  Default: `has('balloon_eval') && has('gui_running')`
 
   When this option is set to `1`, balloon messages will be displayed for
   problems or hover information if available.
@@ -1424,6 +1428,12 @@ g:ale_set_balloons                                         *g:ale_set_balloons*
   supporting "Hover" information, per |ale-hover|, then brief information
   about the symbol under the cursor will be displayed in a balloon.
 
+  Balloons can be enabled for terminal versions of Vim that support balloons,
+  but some versions of Vim will produce strange mouse behavior when balloons
+  are enabled. To configure balloons for your terminal, you should first
+  configure your |ttymouse| setting, and then consider setting
+  `g:ale_set_balloons` to `1` before ALE is loaded.
+
   `b:ale_set_balloons` can be set to `0` to disable balloons for a buffer.
   Balloons cannot be enabled for a specific buffer when not initially enabled
   globally.

sources_non_forked/ale/plugin/ale.vim

@@ -110,10 +110,7 @@ let g:ale_set_highlights = get(g:, 'ale_set_highlights', has('syntax'))
 let g:ale_echo_cursor = get(g:, 'ale_echo_cursor', 1)
 
 " This flag can be set to 0 to disable balloon support.
-let g:ale_set_balloons = get(g:, 'ale_set_balloons',
-\   (has('balloon_eval') && has('gui_running'))
-\   || (has('balloon_eval_term') && !has('gui_running'))
-\)
+let g:ale_set_balloons = get(g:, 'ale_set_balloons', has('balloon_eval') && has('gui_running'))
 
 " This flag can be set to 0 to disable warnings for trailing whitespace
 let g:ale_warn_about_trailing_whitespace = get(g:, 'ale_warn_about_trailing_whitespace', 1)