Updated plugins

sources_non_forked/ale/ale_linters/awk/gawk.vim

@@ -15,9 +15,9 @@ function! ale_linters#awk#gawk#GetCommand(buffer) abort
     " note the --source 'BEGIN ...' is to prevent
     " gawk from attempting to execute the body of the script
     " it is linting.
-    return ale_linters#awk#gawk#GetExecutable(a:buffer)
+    return ale#Escape(ale_linters#awk#gawk#GetExecutable(a:buffer))
     \   . " --source 'BEGIN { exit } END { exit 1 }'"
-    \   . ' ' . ale#Var(a:buffer, 'awk_gawk_options')
+    \   .  ale#Pad(ale#Var(a:buffer, 'awk_gawk_options'))
     \   . ' ' . '-f %t --lint /dev/null'
 endfunction
 

sources_non_forked/ale/ale_linters/cpp/cquery.vim

@@ -30,5 +30,4 @@ call ale#linter#Define('cpp', {
 \   'command_callback': 'ale_linters#cpp#cquery#GetCommand',
 \   'project_root_callback': 'ale_linters#cpp#cquery#GetProjectRoot',
 \   'initialization_options_callback': 'ale_linters#cpp#cquery#GetInitializationOptions',
-\   'language': 'cpp',
 \})

sources_non_forked/ale/ale_linters/cs/mcs.vim

@@ -1,7 +1,11 @@
 let g:ale_cs_mcs_options = get(g:, 'ale_cs_mcs_options', '')
 
 function! ale_linters#cs#mcs#GetCommand(buffer) abort
-    return 'mcs -unsafe --parse ' . ale#Var(a:buffer, 'cs_mcs_options') . ' %t'
+    let l:options = ale#Var(a:buffer, 'cs_mcs_options')
+
+    return 'mcs -unsafe --parse'
+    \   . (!empty(l:options) ? ' ' . l:options : '')
+    \   . ' %t'
 endfunction
 
 function! ale_linters#cs#mcs#Handle(buffer, lines) abort

sources_non_forked/ale/ale_linters/cs/mcsc.vim

@@ -29,16 +29,16 @@ function! ale_linters#cs#mcsc#GetCommand(buffer) abort
     \   : ''
 
     " register temporary module target file with ale
-    let l:out = tempname()
-    call ale#engine#ManageFile(a:buffer, l:out)
+    " register temporary module target file with ALE.
+    let l:out = ale#engine#CreateFile(a:buffer)
 
     " The code is compiled as a module and the output is redirected to a
     " temporary file.
     return ale#path#CdString(s:GetWorkingDirectory(a:buffer))
     \    . 'mcs -unsafe'
-    \    . ' ' . ale#Var(a:buffer, 'cs_mcsc_options')
-    \    . ' ' . l:lib_option
-    \    . ' ' . l:r_option
+    \    . ale#Pad(ale#Var(a:buffer, 'cs_mcsc_options'))
+    \    . ale#Pad(l:lib_option)
+    \    . ale#Pad(l:r_option)
     \    . ' -out:' . l:out
     \    . ' -t:module'
     \    . ' -recurse:' . ale#Escape('*.cs')

sources_non_forked/ale/ale_linters/cuda/nvcc.vim

@@ -10,7 +10,7 @@ endfunction
 
 function! ale_linters#cuda#nvcc#GetCommand(buffer) abort
     " Unused: use ale#util#nul_file
-    " let l:output_file = tempname() . '.ii'
+    " let l:output_file = ale#util#Tempname() . '.ii'
     " call ale#engine#ManageFile(a:buffer, l:output_file)
 
     return ale#Escape(ale_linters#cuda#nvcc#GetExecutable(a:buffer))

sources_non_forked/ale/ale_linters/dart/language_server.vim

@@ -20,6 +20,5 @@ call ale#linter#Define('dart', {
 \   'lsp': 'stdio',
 \   'executable_callback': 'ale_linters#dart#language_server#GetExecutable',
 \   'command_callback': 'ale_linters#dart#language_server#GetExecutable',
-\   'language': 'dart',
 \   'project_root_callback': 'ale_linters#dart#language_server#GetProjectRoot',
 \})

sources_non_forked/ale/ale_linters/elm/make.vim

@@ -128,14 +128,7 @@ function! ale_linters#elm#make#HandleElm018Line(line, output) abort
 endfunction
 
 function! ale_linters#elm#make#FileIsBuffer(path) abort
-    let l:is_windows = has('win32')
-    let l:temp_dir = l:is_windows ? $TMP : $TMPDIR
-
-    if has('win32')
-        return a:path[0:len(l:temp_dir) - 1] is? l:temp_dir
-    else
-        return a:path[0:len(l:temp_dir) - 1] is# l:temp_dir
-    endif
+    return ale#path#IsTempName(a:path)
 endfunction
 
 function! ale_linters#elm#make#ParseMessage(message) abort

sources_non_forked/ale/ale_linters/erlang/erlc.vim

@@ -3,7 +3,7 @@
 let g:ale_erlang_erlc_options = get(g:, 'ale_erlang_erlc_options', '')
 
 function! ale_linters#erlang#erlc#GetCommand(buffer) abort
-    let l:output_file = tempname()
+    let l:output_file = ale#util#Tempname()
     call ale#engine#ManageFile(a:buffer, l:output_file)
 
     return 'erlc -o ' . ale#Escape(l:output_file)

sources_non_forked/ale/ale_linters/fuse/fusionlint.vim

@@ -1,11 +1,8 @@
 " Author: RyanSquared <vandor2012@gmail.com>
 " Description: `fusion-lint` linter for FusionScript files
 
-let g:ale_fuse_fusionlint_executable =
-\   get(g:, 'ale_fuse_fusionlint_executable', 'fusion-lint')
-
-let g:ale_fuse_fusionlint_options =
-\   get(g:, 'ale_fuse_fusionlint_options', '')
+call ale#Set('fuse_fusionlint_executable', 'fusion-lint')
+call ale#Set('fuse_fusionlint_options', '')
 
 function! ale_linters#fuse#fusionlint#GetExecutable(buffer) abort
     return ale#Var(a:buffer, 'fuse_fusionlint_executable')
@@ -13,7 +10,7 @@ endfunction
 
 function! ale_linters#fuse#fusionlint#GetCommand(buffer) abort
     return ale#Escape(ale_linters#fuse#fusionlint#GetExecutable(a:buffer))
-    \   . ' ' . ale#Var(a:buffer, 'fuse_fusionlint_options')
+    \   . ale#Pad(ale#Var(a:buffer, 'fuse_fusionlint_options'))
     \   . ' --filename %s -i'
 endfunction
 

sources_non_forked/ale/ale_linters/glsl/glslang.vim

@@ -14,9 +14,9 @@ function! ale_linters#glsl#glslang#GetExecutable(buffer) abort
 endfunction
 
 function! ale_linters#glsl#glslang#GetCommand(buffer) abort
-    return ale_linters#glsl#glslang#GetExecutable(a:buffer)
-    \   . ' ' . ale#Var(a:buffer, 'glsl_glslang_options')
-    \   . ' ' . '-C %t'
+    return ale#Escape(ale_linters#glsl#glslang#GetExecutable(a:buffer))
+    \   . ale#Pad(ale#Var(a:buffer, 'glsl_glslang_options'))
+    \   . ' -C %t'
 endfunction
 
 function! ale_linters#glsl#glslang#Handle(buffer, lines) abort

sources_non_forked/ale/ale_linters/glsl/glslls.vim

@@ -29,6 +29,5 @@ call ale#linter#Define('glsl', {
 \   'lsp': 'stdio',
 \   'executable_callback': 'ale_linters#glsl#glslls#GetExecutable',
 \   'command_callback': 'ale_linters#glsl#glslls#GetCommand',
-\   'language': 'glsl',
 \   'project_root_callback': 'ale_linters#glsl#glslls#GetProjectRoot',
 \})

sources_non_forked/ale/ale_linters/go/gotype.vim

@@ -3,10 +3,9 @@
 
 function! ale_linters#go#gotype#GetCommand(buffer) abort
     if expand('#' . a:buffer . ':p') =~# '_test\.go$'
-        return
+        return ''
     endif
 
-
     return ale#path#BufferCdString(a:buffer) . ' gotype .'
 endfunction
 

sources_non_forked/ale/ale_linters/java/javac.vim

@@ -84,10 +84,10 @@ function! ale_linters#java#javac#GetCommand(buffer, import_paths) abort
     return ale#path#BufferCdString(a:buffer)
     \ . ale#Escape(l:executable)
     \ . ' -Xlint'
-    \ . ' ' . l:cp_option
-    \ . ' ' . l:sp_option
+    \ . ale#Pad(l:cp_option)
+    \ . ale#Pad(l:sp_option)
     \ . ' -d ' . ale#Escape(l:class_file_directory)
-    \ . ' ' . ale#Var(a:buffer, 'java_javac_options')
+    \ . ale#Pad(ale#Var(a:buffer, 'java_javac_options'))
     \ . ' %t'
 endfunction
 

sources_non_forked/ale/ale_linters/javascript/flow_ls.vim

@@ -0,0 +1,38 @@
+" Author: t_t <jamestthompson3@gmail.com>
+" Description: Integrate ALE with flow-language-server.
+
+call ale#Set('javascript_flow_ls_executable', 'flow')
+call ale#Set('javascript_flow_ls_use_global',
+\    get(g:, 'ale_use_global_executables', 0)
+\)
+
+function! ale_linters#javascript#flow_ls#GetExecutable(buffer) abort
+    return ale#node#FindExecutable(a:buffer, 'javascript_flow_ls', [
+    \   'node_modules/.bin/flow',
+    \])
+endfunction
+
+function! ale_linters#javascript#flow_ls#GetCommand(buffer) abort
+    let l:executable = ale_linters#javascript#flow_ls#GetExecutable(a:buffer)
+
+    return ale#Escape(l:executable) . ' lsp --from ale-lsp'
+endfunction
+
+function! ale_linters#javascript#flow_ls#FindProjectRoot(buffer) abort
+    let l:flow_config = ale#path#FindNearestFile(a:buffer, '.flowconfig')
+
+    if !empty(l:flow_config)
+        return fnamemodify(l:flow_config, ':h')
+    endif
+
+    return ''
+endfunction
+
+call ale#linter#Define('javascript', {
+\   'name': 'flow-language-server',
+\   'lsp': 'stdio',
+\   'executable_callback': 'ale_linters#javascript#flow_ls#GetExecutable',
+\   'command_callback': 'ale_linters#javascript#flow_ls#GetCommand',
+\   'project_root_callback': 'ale_linters#javascript#flow_ls#FindProjectRoot',
+\   'language': 'javascript',
+\})

sources_non_forked/ale/ale_linters/kotlin/languageserver.vim

@@ -0,0 +1,38 @@
+" Author: MTDL9 <https://github.com/MTDL9>
+" Description: Support for the Kotlin language server https://github.com/fwcd/KotlinLanguageServer
+
+call ale#Set('kotlin_languageserver_executable', 'kotlin-language-server')
+
+function! ale_linters#kotlin#languageserver#GetExecutable(buffer) abort
+    return ale#Var(a:buffer, 'kotlin_languageserver_executable')
+endfunction
+
+function! ale_linters#kotlin#languageserver#GetCommand(buffer) abort
+    let l:executable = ale_linters#kotlin#languageserver#GetExecutable(a:buffer)
+    return ale#Escape(l:executable)
+endfunction
+
+function! ale_linters#kotlin#languageserver#GetProjectRoot(buffer) abort
+    let l:gradle_root = ale#gradle#FindProjectRoot(a:buffer)
+
+    if !empty(l:gradle_root)
+        return l:gradle_root
+    endif
+
+    let l:maven_pom_file = ale#path#FindNearestFile(a:buffer, 'pom.xml')
+
+    if !empty(l:maven_pom_file)
+        return fnamemodify(l:maven_pom_file, ':h')
+    endif
+
+    return ''
+endfunction
+
+call ale#linter#Define('kotlin', {
+\   'name': 'languageserver',
+\   'lsp': 'stdio',
+\   'executable_callback': 'ale_linters#kotlin#languageserver#GetExecutable',
+\   'command_callback': 'ale_linters#kotlin#languageserver#GetCommand',
+\   'language': 'kotlin',
+\   'project_root_callback': 'ale_linters#kotlin#languageserver#GetProjectRoot',
+\})

sources_non_forked/ale/ale_linters/llvm/llc.vim

@@ -9,8 +9,7 @@ endfunction
 
 function! ale_linters#llvm#llc#GetCommand(buffer) abort
     return ale#Escape(ale_linters#llvm#llc#GetExecutable(a:buffer))
-    \   . ' -filetype=null -o='
-    \   . ale#Escape(g:ale#util#nul_file)
+    \   . ' -filetype=null -o=' . g:ale#util#nul_file
 endfunction
 
 function! ale_linters#llvm#llc#HandleErrors(buffer, lines) abort

sources_non_forked/ale/ale_linters/markdown/remark_lint.vim

@@ -1,5 +1,23 @@
 " 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')
+call ale#Set('markdown_remark_lint_use_global', get(g:, 'ale_use_global_executables', 0))
+call ale#Set('markdown_remark_lint_options', '')
+
+function! ale_linters#markdown#remark_lint#GetExecutable(buffer) abort
+    return ale#node#FindExecutable(a:buffer, 'markdown_remark_lint', [
+    \   'node_modules/.bin/remark',
+    \])
+endfunction
+
+function! ale_linters#markdown#remark_lint#GetCommand(buffer) abort
+    let l:executable = ale_linters#markdown#remark_lint#GetExecutable(a:buffer)
+    let l:options = ale#Var(a:buffer, 'markdown_remark_lint_options')
+
+    return ale#node#Executable(a:buffer, l:executable)
+    \    . (!empty(l:options) ? ' ' . l:options : '')
+    \    . ' --no-stdout --no-color'
+endfunction
 
 function! ale_linters#markdown#remark_lint#Handle(buffer, lines) abort
     " matches: '  1:4  warning  Incorrect list-item indent: add 1 space  list-item-indent  remark-lint'
@@ -26,9 +44,8 @@ endfunction
 
 call ale#linter#Define('markdown', {
 \   'name': 'remark-lint',
-\   'executable': 'remark',
-\   'command': 'remark --no-stdout --no-color %s',
+\   'executable_callback': 'ale_linters#markdown#remark_lint#GetExecutable',
+\   'command_callback': 'ale_linters#markdown#remark_lint#GetCommand',
 \   'callback': 'ale_linters#markdown#remark_lint#Handle',
-\   'lint_file': 1,
 \   'output_stream': 'stderr',
 \})

sources_non_forked/ale/ale_linters/nasm/nasm.vim

@@ -42,9 +42,9 @@ endfunction
 
 call ale#linter#Define('nasm', {
 \   'name': 'nasm',
-\   'executable': 'nasm',
 \   'output_stream': 'stderr',
 \   'lint_file': 1,
+\   'executable_callback': 'ale_linters#nasm#nasm#GetExecutable',
 \   'command_callback': 'ale_linters#nasm#nasm#GetCommand',
 \   'callback': 'ale_linters#nasm#nasm#Handle',
 \})

sources_non_forked/ale/ale_linters/php/langserver.vim

@@ -25,6 +25,5 @@ call ale#linter#Define('php', {
 \   'lsp': 'stdio',
 \   'executable_callback': 'ale_linters#php#langserver#GetExecutable',
 \   'command_callback': 'ale_linters#php#langserver#GetCommand',
-\   'language': 'php',
 \   'project_root_callback': 'ale_linters#php#langserver#GetProjectRoot',
 \})

sources_non_forked/ale/ale_linters/puppet/languageserver.vim

@@ -0,0 +1,45 @@
+" Author: Alexander Olofsson <alexander.olofsson@liu.se>
+" Description: Puppet Language Server integration for ALE
+
+call ale#Set('puppet_languageserver_executable', 'puppet-languageserver')
+
+function! ale_linters#puppet#languageserver#GetExecutable(buffer) abort
+    return ale#Var(a:buffer, 'puppet_languageserver_executable')
+endfunction
+
+function! ale_linters#puppet#languageserver#GetCommand(buffer) abort
+    let l:exe = ale#Escape(ale_linters#puppet#languageserver#GetExecutable(a:buffer))
+
+    return l:exe . ' --stdio'
+endfunction
+
+function! ale_linters#puppet#languageserver#GetProjectRoot(buffer) abort
+    " Note: The metadata.json file is recommended for Puppet 4+ modules, but
+    " there's no requirement to have it, so fall back to the other possible
+    " Puppet module directories
+    let l:root_path = ale#path#FindNearestFile(a:buffer, 'metadata.json')
+    if !empty(l:root_path)
+        return fnamemodify(l:root_path, ':h')
+    endif
+
+    for l:test_path in [
+    \   'manifests',
+    \   'templates',
+    \]
+        let l:root_path = ale#path#FindNearestDirectory(a:buffer, l:test_path)
+        if !empty(l:root_path)
+            return fnamemodify(l:root_path, ':h:h')
+        endif
+    endfor
+
+    return ''
+endfunction
+
+call ale#linter#Define('puppet', {
+\   'name': 'languageserver',
+\   'lsp': 'stdio',
+\   'executable_callback': 'ale_linters#puppet#languageserver#GetExecutable',
+\   'command_callback': 'ale_linters#puppet#languageserver#GetCommand',
+\   'language': 'puppet',
+\   'project_root_callback': 'ale_linters#puppet#languageserver#GetProjectRoot',
+\})

sources_non_forked/ale/ale_linters/python/pyls.vim

@@ -23,7 +23,6 @@ call ale#linter#Define('python', {
 \   'lsp': 'stdio',
 \   'executable_callback': 'ale_linters#python#pyls#GetExecutable',
 \   'command_callback': 'ale_linters#python#pyls#GetCommand',
-\   'language': 'python',
 \   'project_root_callback': 'ale#python#FindProjectRoot',
 \   'completion_filter': 'ale#completion#python#CompletionItemFilter',
 \})

sources_non_forked/ale/ale_linters/python/pyre.vim

@@ -23,7 +23,6 @@ call ale#linter#Define('python', {
 \   'lsp': 'stdio',
 \   'executable_callback': 'ale_linters#python#pyre#GetExecutable',
 \   'command_callback': 'ale_linters#python#pyre#GetCommand',
-\   'language': 'python',
 \   'project_root_callback': 'ale#python#FindProjectRoot',
 \   'completion_filter': 'ale#completion#python#CompletionItemFilter',
 \})

sources_non_forked/ale/ale_linters/ruby/rails_best_practices.vim

@@ -1,8 +1,8 @@
 " Author: Eddie Lebow https://github.com/elebow
 " Description: rails_best_practices, a code metric tool for rails projects
 
-let g:ale_ruby_rails_best_practices_options =
-\   get(g:, 'ale_ruby_rails_best_practices_options', '')
+call ale#Set('ruby_rails_best_practices_options', '')
+call ale#Set('ruby_rails_best_practices_executable', 'rails_best_practices')
 
 function! ale_linters#ruby#rails_best_practices#Handle(buffer, lines) abort
     let l:output = []
@@ -22,8 +22,12 @@ function! ale_linters#ruby#rails_best_practices#Handle(buffer, lines) abort
     return l:output
 endfunction
 
+function! ale_linters#ruby#rails_best_practices#GetExecutable(buffer) abort
+    return ale#Var(a:buffer, 'ruby_rails_best_practices_executable')
+endfunction
+
 function! ale_linters#ruby#rails_best_practices#GetCommand(buffer) abort
-    let l:executable = ale#handlers#rails_best_practices#GetExecutable(a:buffer)
+    let l:executable = ale_linters#ruby#rails_best_practices#GetExecutable(a:buffer)
     let l:exec_args = l:executable =~? 'bundle$'
     \   ? ' exec rails_best_practices'
     \   : ''
@@ -46,7 +50,7 @@ endfunction
 
 call ale#linter#Define('ruby', {
 \    'name': 'rails_best_practices',
-\    'executable_callback': 'ale#handlers#rails_best_practices#GetExecutable',
+\    'executable_callback': 'ale_linters#ruby#rails_best_practices#GetExecutable',
 \    'command_callback': 'ale_linters#ruby#rails_best_practices#GetCommand',
 \    'callback': 'ale_linters#ruby#rails_best_practices#Handle',
 \    'lint_file': 1,

sources_non_forked/ale/ale_linters/rust/rls.vim

@@ -30,6 +30,5 @@ call ale#linter#Define('rust', {
 \   'lsp': 'stdio',
 \   'executable_callback': 'ale_linters#rust#rls#GetExecutable',
 \   'command_callback': 'ale_linters#rust#rls#GetCommand',
-\   'language': 'rust',
 \   'project_root_callback': 'ale_linters#rust#rls#GetProjectRoot',
 \})

sources_non_forked/ale/ale_linters/scala/scalastyle.vim

@@ -1,11 +1,11 @@
 " Author: Kevin Kays - https://github.com/okkays
 " Description: Support for the scalastyle checker.
 
-let g:ale_scala_scalastyle_options =
-\   get(g:, 'ale_scala_scalastyle_options', '')
-
-let g:ale_scalastyle_config_loc =
+call ale#Set('scala_scalastyle_options', '')
+" TODO: Remove support for the old option name in ALE 3.0.
+call ale#Set('scala_scalastyle_config',
 \   get(g:, 'ale_scalastyle_config_loc', '')
+\)
 
 function! ale_linters#scala#scalastyle#Handle(buffer, lines) abort
     " Look for help output from scalastyle first, which indicates that no
@@ -66,23 +66,13 @@ function! ale_linters#scala#scalastyle#GetCommand(buffer) abort
 
     " If all else fails, try the global config.
     if empty(l:scalastyle_config)
-        let l:scalastyle_config = get(g:, 'ale_scalastyle_config_loc', '')
+        let l:scalastyle_config = ale#Var(a:buffer, 'scala_scalastyle_config')
     endif
 
-    " Build the command using the config file and additional options.
-    let l:command = 'scalastyle'
-
-    if !empty(l:scalastyle_config)
-        let l:command .= ' --config ' . ale#Escape(l:scalastyle_config)
-    endif
-
-    if !empty(g:ale_scala_scalastyle_options)
-        let l:command .= ' ' . g:ale_scala_scalastyle_options
-    endif
-
-    let l:command .= ' %t'
-
-    return l:command
+    return 'scalastyle'
+    \ . (!empty(l:scalastyle_config) ? ' --config ' . ale#Escape(l:scalastyle_config) : '')
+    \ . ale#Pad(ale#Var(a:buffer, 'scala_scalastyle_options'))
+    \ . ' %t'
 endfunction
 
 call ale#linter#Define('scala', {

sources_non_forked/ale/ale_linters/sh/language_server.vim

@@ -28,6 +28,5 @@ call ale#linter#Define('sh', {
 \   'lsp': 'stdio',
 \   'executable_callback': 'ale_linters#sh#language_server#GetExecutable',
 \   'command_callback': 'ale_linters#sh#language_server#GetCommand',
-\   'language': 'sh',
 \   'project_root_callback': 'ale_linters#sh#language_server#GetProjectRoot',
 \})

sources_non_forked/ale/ale_linters/thrift/thrift.vim

@@ -20,14 +20,12 @@ function! ale_linters#thrift#thrift#GetCommand(buffer) abort
         let l:generators = ['cpp']
     endif
 
-    let l:output_dir = tempname()
-    call mkdir(l:output_dir)
-    call ale#engine#ManageDirectory(a:buffer, l:output_dir)
+    let l:output_dir = ale#engine#CreateDirectory(a:buffer)
 
     return ale#Escape(ale_linters#thrift#thrift#GetExecutable(a:buffer))
-    \   . ' ' . join(map(copy(l:generators), "'--gen ' . v:val"))
-    \   . ' ' . join(map(copy(l:includes), "'-I ' . v:val"))
-    \   . ' ' . ale#Var(a:buffer, 'thrift_thrift_options')
+    \   . ale#Pad(join(map(copy(l:generators), "'--gen ' . v:val")))
+    \   . ale#Pad(join(map(copy(l:includes), "'-I ' . v:val")))
+    \   . ale#Pad(ale#Var(a:buffer, 'thrift_thrift_options'))
     \   . ' -out ' . ale#Escape(l:output_dir)
     \   . ' %t'
 endfunction

sources_non_forked/ale/ale_linters/typescript/tslint.vim

@@ -1,17 +1,7 @@
 " Author: Prashanth Chandra <https://github.com/prashcr>, Jonathan Clem <https://jclem.net>
 " Description: tslint for TypeScript files
 
-call ale#Set('typescript_tslint_executable', 'tslint')
-call ale#Set('typescript_tslint_config_path', '')
-call ale#Set('typescript_tslint_rules_dir', '')
-call ale#Set('typescript_tslint_use_global', get(g:, 'ale_use_global_executables', 0))
-call ale#Set('typescript_tslint_ignore_empty_files', 0)
-
-function! ale_linters#typescript#tslint#GetExecutable(buffer) abort
-    return ale#node#FindExecutable(a:buffer, 'typescript_tslint', [
-    \   'node_modules/.bin/tslint',
-    \])
-endfunction
+call ale#handlers#tslint#InitVariables()
 
 function! ale_linters#typescript#tslint#Handle(buffer, lines) abort
     " Do not output any errors for empty files if the option is on.
@@ -70,7 +60,7 @@ function! ale_linters#typescript#tslint#GetCommand(buffer) abort
     \  : ''
 
     return ale#path#BufferCdString(a:buffer)
-    \   . ale#Escape(ale_linters#typescript#tslint#GetExecutable(a:buffer))
+    \   . ale#Escape(ale#handlers#tslint#GetExecutable(a:buffer))
     \   . ' --format json'
     \   . l:tslint_config_option
     \   . l:tslint_rules_option
@@ -79,7 +69,7 @@ endfunction
 
 call ale#linter#Define('typescript', {
 \   'name': 'tslint',
-\   'executable_callback': 'ale_linters#typescript#tslint#GetExecutable',
+\   'executable_callback': 'ale#handlers#tslint#GetExecutable',
 \   'command_callback': 'ale_linters#typescript#tslint#GetCommand',
 \   'callback': 'ale_linters#typescript#tslint#Handle',
 \})

sources_non_forked/ale/ale_linters/verilog/verilator.vim

@@ -7,7 +7,7 @@ if !exists('g:ale_verilog_verilator_options')
 endif
 
 function! ale_linters#verilog#verilator#GetCommand(buffer) abort
-    let l:filename = tempname() . '_verilator_linted.v'
+    let l:filename = ale#util#Tempname() . '_verilator_linted.v'
 
     " Create a special filename, so we can detect it in the handler.
     call ale#engine#ManageFile(a:buffer, l:filename)

sources_non_forked/ale/ale_linters/vue/vls.vim

@@ -0,0 +1,32 @@
+" Author: Alexander Olofsson <alexander.olofsson@liu.se>
+" Description: Vue vls Language Server integration for ALE
+
+call ale#Set('vue_vls_executable', 'vls')
+call ale#Set('vue_vls_use_global', get(g:, 'ale_use_global_executables', 0))
+
+function! ale_linters#vue#vls#GetExecutable(buffer) abort
+    return ale#node#FindExecutable(a:buffer, 'vue_vls', [
+    \   'node_modules/.bin/vls',
+    \])
+endfunction
+
+function! ale_linters#vue#vls#GetCommand(buffer) abort
+    let l:exe = ale#Escape(ale_linters#vue#vls#GetExecutable(a:buffer))
+
+    return l:exe . ' --stdio'
+endfunction
+
+function! ale_linters#vue#vls#GetProjectRoot(buffer) abort
+    let l:package_path = ale#path#FindNearestFile(a:buffer, 'package.json')
+
+    return !empty(l:package_path) ? fnamemodify(l:package_path, ':h') : ''
+endfunction
+
+call ale#linter#Define('vue', {
+\   'name': 'vls',
+\   'lsp': 'stdio',
+\   'executable_callback': 'ale_linters#vue#vls#GetExecutable',
+\   'command_callback': 'ale_linters#vue#vls#GetCommand',
+\   'language': 'vue',
+\   'project_root_callback': 'ale_linters#vue#vls#GetProjectRoot',
+\})

sources_non_forked/ale/ale_linters/xml/xmllint.vim

@@ -11,7 +11,7 @@ endfunction
 
 function! ale_linters#xml#xmllint#GetCommand(buffer) abort
     return ale#Escape(ale_linters#xml#xmllint#GetExecutable(a:buffer))
-    \   . ' ' . ale#Var(a:buffer, 'xml_xmllint_options')
+    \   . ale#Pad(ale#Var(a:buffer, 'xml_xmllint_options'))
     \   . ' --noout -'
 endfunction