Fix #2276 - Replace a potentially infinite loop for hie

Fix #2263 - detailed Flow errors should show the original message
Fix #2192 - Handle more ignore-pattern messages for ESLint
2025-12-07 21:24:33 +08:00 · 2019-02-07 16:26:04 +00:00 · 2019-02-01 13:04:18 +00:00 · 2019-01-27 12:10:03 +00:00 · 2018-12-18 10:20:44 +00:00 · 2018-12-16 13:18:51 +00:00
402 changed files with 8231 additions and 1352 deletions
--- a/.github/ISSUE_TEMPLATE/report-a-bug.md
+++ b/.github/ISSUE_TEMPLATE/report-a-bug.md
@@ -23,14 +23,12 @@ about: Report a bug with ALE.

 Operating System: <!-- Describe your operating system version. -->

-### :ALEInfo
-
-<!-- Paste the output of :ALEInfo here. Try :ALEInfoToClipboard -->
-<!-- Make sure to run :ALEInfo from the buffer where the bug occurred. -->
-
 ## What went wrong

-<!-- Describe what went wrong here. -->
+<!-- Describe what went wrong here. Be specific. -->
+
+Something went wrong in specifically this place, and I also searched through
+both open and closed issues for the same problem before reporting a bug here.

 ## Reproducing the bug

@@ -38,3 +36,9 @@ Operating System: <!-- Describe your operating system version. -->

 1. I did this.
 2. Then this happened.
+
+### :ALEInfo
+
+<!-- Paste the output of :ALEInfo here. Try :ALEInfoToClipboard -->
+<!-- Make sure to run :ALEInfo from the buffer where the bug occurred. -->
+<!-- Read the output. You might figure out what went wrong yourself. -->
--- a/.github/PULL_REQUEST_TEMPLATE.md
+++ b/.github/PULL_REQUEST_TEMPLATE.md
@@ -6,3 +6,8 @@ Before creating a pull request, do the following.

 Have fun!
 -->
+
+Where are the tests? Have you added tests? Have you updated the tests? Read the
+comment above and the documentation referenced in it first. Write tests!
+
+Seriously, read `:help ale-development` and write tests.
--- a/README.md
+++ b/README.md
@@ -7,7 +7,7 @@ ALE (Asynchronous Lint Engine) is a plugin for providing linting in NeoVim
 0.2.0+ and Vim 8 while you edit your text files, and acts as a Vim
 [Language Server Protocol](https://langserver.org/) client.

-![linting example](img/example.gif?raw=true)
+<img src="img/example.gif?raw=true" alt="A linting example with the darkspectrum color scheme in GVim." title="A linting example with the darkspectrum color scheme in GVim.">

 ALE makes use of NeoVim and Vim 8 job control functions and timers to
 run linters on the contents of text buffers and return errors as
@@ -26,14 +26,18 @@ features, including:

 * Diagnostics (via Language Server Protocol linters)
 * Go To Definition (`:ALEGoToDefinition`)
-* Completion (`let g:ale_completion_enabled = 1`)
+* Completion (`let g:ale_completion_enabled = 1` before ALE is loaded)
 * Finding references (`:ALEFindReferences`)
 * Hover information (`:ALEHover`)
+* Symbol search (`:ALESymbolSearch`)

 If you don't care about Language Server Protocol, ALE won't load any of the code
 for working with it unless needed. One of ALE's general missions is that you
 won't pay for the features that you don't use.

+If you enjoy this plugin, feel free to contribute or check out the author's
+other content at [w0rp.com](https://w0rp.com).
+
 ## Table of Contents

 1. [Supported Languages and Tools](#supported-languages)
@@ -44,10 +48,12 @@ won't pay for the features that you don't use.
    4. [Go To Definition](#usage-go-to-definition)
    5. [Find References](#usage-find-references)
    6. [Hovering](#usage-hover)
+    7. [Symbol Search](#usage-symbol-search)
 3. [Installation](#installation)
    1. [Installation with Vim package management](#standard-installation)
    2. [Installation with Pathogen](#installation-with-pathogen)
    3. [Installation with Vundle](#installation-with-vundle)
+    4. [Installation with Vim-Plug](#installation-with-vim-plug)
 4. [Contributing](#contributing)
 5. [FAQ](#faq)
    1. [How do I disable particular linters?](#faq-disable-linters)
@@ -62,10 +68,11 @@ won't pay for the features that you don't use.
    10. [How can I run linters only when I save files?](#faq-lint-on-save)
    11. [How can I use the quickfix list instead of the loclist?](#faq-quickfix)
    12. [How can I check JSX files with both stylelint and eslint?](#faq-jsx-stylelint-eslint)
-    13. [Will this plugin eat all of my laptop battery power?](#faq-my-battery-is-sad)
-    14. [How can I configure my C or C++ project?](#faq-c-configuration)
-    15. [How can I configure ALE differently for different buffers?](#faq-buffer-configuration)
-    16. [How can I configure the height of the list in which ALE displays errors?](#faq-list-window-height)
+    13. [How can I check Vue files with ESLint?](#faq-vue-eslint)
+    14. [Will this plugin eat all of my laptop battery power?](#faq-my-battery-is-sad)
+    15. [How can I configure my C or C++ project?](#faq-c-configuration)
+    16. [How can I configure ALE differently for different buffers?](#faq-buffer-configuration)
+    17. [How can I configure the height of the list in which ALE displays errors?](#faq-list-window-height)

 <a name="supported-languages"></a>

@@ -90,17 +97,18 @@ formatting.

 | Language | Tools |
 | -------- | ----- |
+| Ada | [gcc](https://gcc.gnu.org) |
 | ASM | [gcc](https://gcc.gnu.org) |
 | Ansible | [ansible-lint](https://github.com/willthames/ansible-lint) |
 | API Blueprint | [drafter](https://github.com/apiaryio/drafter) |
-| AsciiDoc | [alex](https://github.com/wooorm/alex) !!, [proselint](http://proselint.com/), [redpen](http://redpen.cc/), [write-good](https://github.com/btford/write-good) |
+| AsciiDoc | [alex](https://github.com/wooorm/alex) !!, [proselint](http://proselint.com/), [redpen](http://redpen.cc/), [write-good](https://github.com/btford/write-good), [vale](https://github.com/ValeLint/vale) |
 | Awk | [gawk](https://www.gnu.org/software/gawk/)|
 | Bash | [language-server](https://github.com/mads-hartmann/bash-language-server), shell [-n flag](https://www.gnu.org/software/bash/manual/bash.html#index-set), [shellcheck](https://www.shellcheck.net/), [shfmt](https://github.com/mvdan/sh) |
 | Bourne Shell | shell [-n flag](http://linux.die.net/man/1/sh), [shellcheck](https://www.shellcheck.net/), [shfmt](https://github.com/mvdan/sh) |
-| C | [cppcheck](http://cppcheck.sourceforge.net), [cpplint](https://github.com/google/styleguide/tree/gh-pages/cpplint), [clang](http://clang.llvm.org/), [clangd](https://clang.llvm.org/extra/clangd.html), [clangtidy](http://clang.llvm.org/extra/clang-tidy/) !!, [clang-format](https://clang.llvm.org/docs/ClangFormat.html), [cquery](https://github.com/cquery-project/cquery), [flawfinder](https://www.dwheeler.com/flawfinder/), [gcc](https://gcc.gnu.org/) |
-| C++ (filetype cpp) | [clang](http://clang.llvm.org/), [clangcheck](http://clang.llvm.org/docs/ClangCheck.html) !!, [clangtidy](http://clang.llvm.org/extra/clang-tidy/) !!, [clang-format](https://clang.llvm.org/docs/ClangFormat.html), [cppcheck](http://cppcheck.sourceforge.net), [cpplint](https://github.com/google/styleguide/tree/gh-pages/cpplint) !!, [cquery](https://github.com/cquery-project/cquery), [flawfinder](https://www.dwheeler.com/flawfinder/), [gcc](https://gcc.gnu.org/) |
+| C | [cppcheck](http://cppcheck.sourceforge.net), [cpplint](https://github.com/google/styleguide/tree/gh-pages/cpplint), [clang](http://clang.llvm.org/), [clangd](https://clang.llvm.org/extra/clangd.html), [clangtidy](http://clang.llvm.org/extra/clang-tidy/) !!, [clang-format](https://clang.llvm.org/docs/ClangFormat.html), [cquery](https://github.com/cquery-project/cquery), [flawfinder](https://www.dwheeler.com/flawfinder/), [gcc](https://gcc.gnu.org/), [uncrustify](https://github.com/uncrustify/uncrustify), [ccls](https://github.com/MaskRay/ccls) |
+| C++ (filetype cpp) | [clang](http://clang.llvm.org/), [clangd](https://clang.llvm.org/extra/clangd.html), [clangcheck](http://clang.llvm.org/docs/ClangCheck.html) !!, [clangtidy](http://clang.llvm.org/extra/clang-tidy/) !!, [clang-format](https://clang.llvm.org/docs/ClangFormat.html), [clazy](https://github.com/KDE/clazy) !!, [cppcheck](http://cppcheck.sourceforge.net), [cpplint](https://github.com/google/styleguide/tree/gh-pages/cpplint) !!, [cquery](https://github.com/cquery-project/cquery), [flawfinder](https://www.dwheeler.com/flawfinder/), [gcc](https://gcc.gnu.org/), [uncrustify](https://github.com/uncrustify/uncrustify), [ccls](https://github.com/MaskRay/ccls) |
 | CUDA | [nvcc](http://docs.nvidia.com/cuda/cuda-compiler-driver-nvcc/index.html) |
-| C# | [mcs](http://www.mono-project.com/docs/about-mono/languages/csharp/) see:`help ale-cs-mcs` for details, [mcsc](http://www.mono-project.com/docs/about-mono/languages/csharp/) !! see:`help ale-cs-mcsc` for details and configuration|
+| C# | [mcs](http://www.mono-project.com/docs/about-mono/languages/csharp/) see:`help ale-cs-mcs` for details, [mcsc](http://www.mono-project.com/docs/about-mono/languages/csharp/) !! see:`help ale-cs-mcsc` for details and configuration, [uncrustify](https://github.com/uncrustify/uncrustify) |
 | Chef | [foodcritic](http://www.foodcritic.io/) |
 | Clojure | [joker](https://github.com/candid82/joker) |
 | CloudFormation | [cfn-python-lint](https://github.com/awslabs/cfn-python-lint) |
@@ -110,13 +118,13 @@ formatting.
 | CSS | [csslint](http://csslint.net/), [prettier](https://github.com/prettier/prettier), [stylelint](https://github.com/stylelint/stylelint) |
 | Cucumber | [cucumber](https://cucumber.io/) |
 | Cython (pyrex filetype) | [cython](http://cython.org/) |
-| D | [dmd](https://dlang.org/dmd-linux.html) |
+| D | [dls](https://github.com/d-language-server/dls), [dmd](https://dlang.org/dmd-linux.html), [uncrustify](https://github.com/uncrustify/uncrustify) |
 | Dafny | [dafny](https://rise4fun.com/Dafny) !! |
 | Dart | [dartanalyzer](https://github.com/dart-lang/sdk/tree/master/pkg/analyzer_cli) !!, [language_server](https://github.com/natebosch/dart_language_server), [dartfmt](https://github.com/dart-lang/sdk/tree/master/utils/dartfmt) |
-| Dockerfile | [hadolint](https://github.com/hadolint/hadolint) |
-| Elixir | [credo](https://github.com/rrrene/credo), [dialyxir](https://github.com/jeremyjh/dialyxir), [dogma](https://github.com/lpil/dogma), [mix](https://hexdocs.pm/mix/Mix.html) !!|
+| Dockerfile | [dockerfile_lint](https://github.com/projectatomic/dockerfile_lint), [hadolint](https://github.com/hadolint/hadolint) |
+| Elixir | [credo](https://github.com/rrrene/credo), [dialyxir](https://github.com/jeremyjh/dialyxir), [dogma](https://github.com/lpil/dogma), [mix](https://hexdocs.pm/mix/Mix.html) !!, [elixir-ls](https://github.com/JakeBecker/elixir-ls) |
 | Elm | [elm-format](https://github.com/avh4/elm-format), [elm-make](https://github.com/elm-lang/elm-make) |
-| Erb | [erb](https://apidock.com/ruby/ERB), [erubi](https://github.com/jeremyevans/erubi), [erubis](https://github.com/kwatch/erubis) |
+| Erb | [erb](https://apidock.com/ruby/ERB), [erubi](https://github.com/jeremyevans/erubi), [erubis](https://github.com/kwatch/erubis), [ruumba](https://github.com/ericqweinstein/ruumba) |
 | Erlang | [erlc](http://erlang.org/doc/man/erlc.html), [SyntaxErl](https://github.com/ten0s/syntaxerl) |
 | Fish | fish [-n flag](https://linux.die.net/man/1/fish)
 | Fortran | [gcc](https://gcc.gnu.org/), [language_server](https://github.com/hansec/fortran-language-server) |
@@ -124,17 +132,20 @@ formatting.
 | FusionScript | [fusion-lint](https://github.com/RyanSquared/fusionscript) |
 | Git Commit Messages | [gitlint](https://github.com/jorisroovers/gitlint) |
 | GLSL | [glslang](https://github.com/KhronosGroup/glslang), [glslls](https://github.com/svenstaro/glsl-language-server) |
-| Go | [gofmt](https://golang.org/cmd/gofmt/), [goimports](https://godoc.org/golang.org/x/tools/cmd/goimports), [go vet](https://golang.org/cmd/vet/) !!, [golint](https://godoc.org/github.com/golang/lint), [gotype](https://godoc.org/golang.org/x/tools/cmd/gotype) !!, [gometalinter](https://github.com/alecthomas/gometalinter) !!, [go build](https://golang.org/cmd/go/) !!, [gosimple](https://github.com/dominikh/go-tools/tree/master/cmd/gosimple) !!, [staticcheck](https://github.com/dominikh/go-tools/tree/master/cmd/staticcheck) !! |
+| Go | [gofmt](https://golang.org/cmd/gofmt/), [goimports](https://godoc.org/golang.org/x/tools/cmd/goimports), [go mod](https://golang.org/cmd/go/) !!, [go vet](https://golang.org/cmd/vet/) !!, [golint](https://godoc.org/github.com/golang/lint), [gotype](https://godoc.org/golang.org/x/tools/cmd/gotype) !!, [gometalinter](https://github.com/alecthomas/gometalinter) !!, [go build](https://golang.org/cmd/go/) !!, [gosimple](https://github.com/dominikh/go-tools/tree/master/cmd/gosimple) !!, [staticcheck](https://github.com/dominikh/go-tools/tree/master/cmd/staticcheck) !!, [golangserver](https://github.com/sourcegraph/go-langserver), [golangci-lint](https://github.com/golangci/golangci-lint) !! |
 | GraphQL | [eslint](http://eslint.org/), [gqlint](https://github.com/happylinks/gqlint), [prettier](https://github.com/prettier/prettier) |
 | Hack | [hack](http://hacklang.org/), [hackfmt](https://github.com/facebook/hhvm/tree/master/hphp/hack/hackfmt), [hhast](https://github.com/hhvm/hhast) (disabled by default; see `:help ale-integration-hack`) |
 | Haml | [haml-lint](https://github.com/brigade/haml-lint) |
 | Handlebars | [ember-template-lint](https://github.com/rwjblue/ember-template-lint) |
-| Haskell | [brittany](https://github.com/lspitzner/brittany), [ghc](https://www.haskell.org/ghc/), [cabal-ghc](https://www.haskell.org/cabal/), [stack-ghc](https://haskellstack.org/), [stack-build](https://haskellstack.org/) !!, [ghc-mod](https://github.com/DanielG/ghc-mod), [stack-ghc-mod](https://github.com/DanielG/ghc-mod), [hlint](https://hackage.haskell.org/package/hlint), [hdevtools](https://hackage.haskell.org/package/hdevtools), [hfmt](https://github.com/danstiner/hfmt), [hie](https://github.com/haskell/haskell-ide-engine) |
-| HTML | [alex](https://github.com/wooorm/alex) !!, [HTMLHint](http://htmlhint.com/), [proselint](http://proselint.com/), [tidy](http://www.html-tidy.org/), [write-good](https://github.com/btford/write-good) |
+| Haskell | [brittany](https://github.com/lspitzner/brittany), [ghc](https://www.haskell.org/ghc/), [cabal-ghc](https://www.haskell.org/cabal/), [stylish-haskell](https://github.com/jaspervdj/stylish-haskell), [stack-ghc](https://haskellstack.org/), [stack-build](https://haskellstack.org/) !!, [ghc-mod](https://github.com/DanielG/ghc-mod), [hlint](https://hackage.haskell.org/package/hlint), [hdevtools](https://hackage.haskell.org/package/hdevtools), [hfmt](https://github.com/danstiner/hfmt), [hie](https://github.com/haskell/haskell-ide-engine) |
+| HCL | [terraform-fmt](https://github.com/hashicorp/terraform) |
+| HTML | [alex](https://github.com/wooorm/alex) !!, [HTMLHint](http://htmlhint.com/), [proselint](http://proselint.com/), [tidy](http://www.html-tidy.org/), [prettier](https://github.com/prettier/prettier), [write-good](https://github.com/btford/write-good) |
 | Idris | [idris](http://www.idris-lang.org/) |
-| Java | [checkstyle](http://checkstyle.sourceforge.net), [javac](http://www.oracle.com/technetwork/java/javase/downloads/index.html), [google-java-format](https://github.com/google/google-java-format), [PMD](https://pmd.github.io/) |
+| ISPC | [ispc](https://ispc.github.io/) !! |
+| Java | [checkstyle](http://checkstyle.sourceforge.net), [javac](http://www.oracle.com/technetwork/java/javase/downloads/index.html), [google-java-format](https://github.com/google/google-java-format), [PMD](https://pmd.github.io/), [javalsp](https://github.com/georgewfraser/vscode-javac), [uncrustify](https://github.com/uncrustify/uncrustify) |
 | JavaScript | [eslint](http://eslint.org/), [flow](https://flowtype.org/), [jscs](http://jscs.info/), [jshint](http://jshint.com/), [prettier](https://github.com/prettier/prettier), [prettier-eslint](https://github.com/prettier/prettier-eslint-cli), [prettier-standard](https://github.com/sheerun/prettier-standard), [standard](http://standardjs.com/), [xo](https://github.com/sindresorhus/xo)
 | JSON | [fixjson](https://github.com/rhysd/fixjson), [jsonlint](http://zaa.ch/jsonlint/), [jq](https://stedolan.github.io/jq/), [prettier](https://github.com/prettier/prettier) |
+| Julia | [languageserver](https://github.com/JuliaEditorSupport/LanguageServer.jl) |
 | Kotlin | [kotlinc](https://kotlinlang.org) !!, [ktlint](https://ktlint.github.io) !!, [languageserver](https://github.com/fwcd/KotlinLanguageServer) see `:help ale-integration-kotlin` for configuration instructions |
 | LaTeX | [alex](https://github.com/wooorm/alex) !!, [chktex](http://www.nongnu.org/chktex/), [lacheck](https://www.ctan.org/pkg/lacheck), [proselint](http://proselint.com/), [redpen](http://redpen.cc/), [vale](https://github.com/ValeLint/vale), [write-good](https://github.com/btford/write-good) |
 | Less | [lessc](https://www.npmjs.com/package/less), [prettier](https://github.com/prettier/prettier), [stylelint](https://github.com/stylelint/stylelint) |
@@ -149,48 +160,52 @@ formatting.
 | Nim | [nim check](https://nim-lang.org/docs/nimc.html) !! |
 | nix | [nix-instantiate](http://nixos.org/nix/manual/#sec-nix-instantiate) |
 | nroff | [alex](https://github.com/wooorm/alex) !!, [proselint](http://proselint.com/), [write-good](https://github.com/btford/write-good)|
-| Objective-C | [clang](http://clang.llvm.org/) |
-| Objective-C++ | [clang](http://clang.llvm.org/) |
-| OCaml | [merlin](https://github.com/the-lambda-church/merlin) see `:help ale-ocaml-merlin` for configuration instructions, [ols](https://github.com/freebroccolo/ocaml-language-server) |
+| Objective-C | [clang](http://clang.llvm.org/), [clangd](https://clang.llvm.org/extra/clangd.html), [uncrustify](https://github.com/uncrustify/uncrustify), [ccls](https://github.com/MaskRay/ccls) |
+| Objective-C++ | [clang](http://clang.llvm.org/), [clangd](https://clang.llvm.org/extra/clangd.html), [uncrustify](https://github.com/uncrustify/uncrustify) |
+| OCaml | [merlin](https://github.com/the-lambda-church/merlin) see `:help ale-ocaml-merlin` for configuration instructions, [ols](https://github.com/freebroccolo/ocaml-language-server), [ocamlformat](https://github.com/ocaml-ppx/ocamlformat) |
+| Pawn | [uncrustify](https://github.com/uncrustify/uncrustify) |
 | Perl | [perl -c](https://perl.org/), [perl-critic](https://metacpan.org/pod/Perl::Critic), [perltidy](https://metacpan.org/pod/distribution/Perl-Tidy/bin/perltidy) |
-| PHP | [langserver](https://github.com/felixfbecker/php-language-server), [phan](https://github.com/phan/phan) see `:help ale-php-phan` to instructions, [php -l](https://secure.php.net/), [phpcs](https://github.com/squizlabs/PHP_CodeSniffer), [phpmd](https://phpmd.org), [phpstan](https://github.com/phpstan/phpstan), [phpcbf](https://github.com/squizlabs/PHP_CodeSniffer), [php-cs-fixer](http://cs.sensiolabs.org/) |
+| Perl6 | [perl6 -c](https://perl6.org) |
+| PHP | [langserver](https://github.com/felixfbecker/php-language-server), [phan](https://github.com/phan/phan) see `:help ale-php-phan` to instructions, [php -l](https://secure.php.net/), [phpcs](https://github.com/squizlabs/PHP_CodeSniffer), [phpmd](https://phpmd.org), [phpstan](https://github.com/phpstan/phpstan), [phpcbf](https://github.com/squizlabs/PHP_CodeSniffer), [php-cs-fixer](http://cs.sensiolabs.org/), [psalm](https://getpsalm.org) !!  |
 | PO | [alex](https://github.com/wooorm/alex) !!, [msgfmt](https://www.gnu.org/software/gettext/manual/html_node/msgfmt-Invocation.html), [proselint](http://proselint.com/), [write-good](https://github.com/btford/write-good) |
 | Pod | [alex](https://github.com/wooorm/alex) !!, [proselint](http://proselint.com/), [write-good](https://github.com/btford/write-good) |
 | Pony | [ponyc](https://github.com/ponylang/ponyc) |
+| Prolog | [swipl](https://github.com/SWI-Prolog/swipl-devel) |
 | proto | [protoc-gen-lint](https://github.com/ckaznocha/protoc-gen-lint) |
 | Pug | [pug-lint](https://github.com/pugjs/pug-lint) |
 | Puppet | [languageserver](https://github.com/lingua-pupuli/puppet-editor-services), [puppet](https://puppet.com), [puppet-lint](https://puppet-lint.com) |
-| Python | [autopep8](https://github.com/hhatto/autopep8), [black](https://github.com/ambv/black), [flake8](http://flake8.pycqa.org/en/latest/), [isort](https://github.com/timothycrosley/isort), [mypy](http://mypy-lang.org/), [prospector](http://github.com/landscapeio/prospector), [pycodestyle](https://github.com/PyCQA/pycodestyle), [pyls](https://github.com/palantir/python-language-server), [pyre](https://github.com/facebook/pyre-check), [pylint](https://www.pylint.org/) !!, [vulture](https://github.com/jendrikseipp/vulture) !!, [yapf](https://github.com/google/yapf) |
+| Python | [autopep8](https://github.com/hhatto/autopep8), [black](https://github.com/ambv/black), [flake8](http://flake8.pycqa.org/en/latest/), [isort](https://github.com/timothycrosley/isort), [mypy](http://mypy-lang.org/), [prospector](https://github.com/PyCQA/prospector), [pycodestyle](https://github.com/PyCQA/pycodestyle), [pyls](https://github.com/palantir/python-language-server), [pyre](https://github.com/facebook/pyre-check), [pylint](https://www.pylint.org/) !!, [vulture](https://github.com/jendrikseipp/vulture) !!, [yapf](https://github.com/google/yapf) |
 | QML | [qmlfmt](https://github.com/jesperhh/qmlfmt), [qmllint](https://github.com/qt/qtdeclarative/tree/5.11/tools/qmllint) |
 | R | [lintr](https://github.com/jimhester/lintr) |
 | ReasonML | [merlin](https://github.com/the-lambda-church/merlin) see `:help ale-reasonml-ols` for configuration instructions, [ols](https://github.com/freebroccolo/ocaml-language-server), [refmt](https://github.com/reasonml/reason-cli) |
 | reStructuredText | [alex](https://github.com/wooorm/alex) !!, [proselint](http://proselint.com/), [redpen](http://redpen.cc/), [rstcheck](https://github.com/myint/rstcheck), [vale](https://github.com/ValeLint/vale), [write-good](https://github.com/btford/write-good) |
 | Re:VIEW | [redpen](http://redpen.cc/) |
 | RPM spec | [rpmlint](https://github.com/rpm-software-management/rpmlint) (disabled by default; see `:help ale-integration-spec`) |
-| Ruby | [brakeman](http://brakemanscanner.org/) !!, [rails_best_practices](https://github.com/flyerhzm/rails_best_practices) !!, [reek](https://github.com/troessner/reek), [rubocop](https://github.com/bbatsov/rubocop), [ruby](https://www.ruby-lang.org), [rufo](https://github.com/ruby-formatter/rufo) |
-| Rust |  cargo !! (see `:help ale-integration-rust` for configuration instructions), [rls](https://github.com/rust-lang-nursery/rls), [rustc](https://www.rust-lang.org/), [rustfmt](https://github.com/rust-lang-nursery/rustfmt) |
+| Ruby | [brakeman](http://brakemanscanner.org/) !!, [rails_best_practices](https://github.com/flyerhzm/rails_best_practices) !!, [reek](https://github.com/troessner/reek), [rubocop](https://github.com/bbatsov/rubocop), [ruby](https://www.ruby-lang.org), [rufo](https://github.com/ruby-formatter/rufo), [solargraph](https://solargraph.org) |
+| Rust |  [cargo](https://github.com/rust-lang/cargo) !! (see `:help ale-integration-rust` for configuration instructions), [rls](https://github.com/rust-lang-nursery/rls), [rustc](https://www.rust-lang.org/), [rustfmt](https://github.com/rust-lang-nursery/rustfmt) |
 | SASS | [sass-lint](https://www.npmjs.com/package/sass-lint), [stylelint](https://github.com/stylelint/stylelint) |
 | SCSS | [prettier](https://github.com/prettier/prettier), [sass-lint](https://www.npmjs.com/package/sass-lint), [scss-lint](https://github.com/brigade/scss-lint), [stylelint](https://github.com/stylelint/stylelint) |
-| Scala | [fsc](https://www.scala-lang.org/old/sites/default/files/linuxsoft_archives/docu/files/tools/fsc.html), [scalac](http://scala-lang.org), [scalafmt](https://scalameta.org/scalafmt/), [scalastyle](http://www.scalastyle.org) |
+| Scala | [fsc](https://www.scala-lang.org/old/sites/default/files/linuxsoft_archives/docu/files/tools/fsc.html), [sbtserver](https://www.scala-sbt.org/1.x/docs/sbt-server.html), [scalac](http://scala-lang.org), [scalafmt](https://scalameta.org/scalafmt/), [scalastyle](http://www.scalastyle.org)|
 | Slim | [slim-lint](https://github.com/sds/slim-lint) |
 | SML | [smlnj](http://www.smlnj.org/) |
 | Solidity | [solhint](https://github.com/protofire/solhint), [solium](https://github.com/duaraghav8/Solium) |
 | Stylus | [stylelint](https://github.com/stylelint/stylelint) |
-| SQL | [sqlint](https://github.com/purcell/sqlint) |
+| SQL | [sqlint](https://github.com/purcell/sqlint), [sqlfmt](https://github.com/jackc/sqlfmt) |
 | Swift | [swiftlint](https://github.com/realm/SwiftLint), [swiftformat](https://github.com/nicklockwood/SwiftFormat) |
 | Tcl | [nagelfar](http://nagelfar.sourceforge.net) !! |
-| Terraform | [tflint](https://github.com/wata727/tflint) |
+| Terraform | [fmt](https://github.com/hashicorp/terraform), [tflint](https://github.com/wata727/tflint) |
 | Texinfo | [alex](https://github.com/wooorm/alex) !!, [proselint](http://proselint.com/), [write-good](https://github.com/btford/write-good)|
 | Text^ | [alex](https://github.com/wooorm/alex) !!, [proselint](http://proselint.com/), [redpen](http://redpen.cc/), [textlint](https://textlint.github.io/), [vale](https://github.com/ValeLint/vale), [write-good](https://github.com/btford/write-good) |
 | Thrift | [thrift](http://thrift.apache.org/) |
-| TypeScript | [eslint](http://eslint.org/), [prettier](https://github.com/prettier/prettier), [tslint](https://github.com/palantir/tslint), tsserver, typecheck |
+| TypeScript | [eslint](http://eslint.org/), [prettier](https://github.com/prettier/prettier), [tslint](https://github.com/palantir/tslint), [tsserver](https://github.com/Microsoft/TypeScript/wiki/Standalone-Server-%28tsserver%29), typecheck |
+| VALA | [uncrustify](https://github.com/uncrustify/uncrustify) |
 | Verilog | [iverilog](https://github.com/steveicarus/iverilog), [verilator](http://www.veripool.org/projects/verilator/wiki/Intro) |
 | Vim | [vint](https://github.com/Kuniwak/vint) |
 | Vim help^ | [alex](https://github.com/wooorm/alex) !!, [proselint](http://proselint.com/), [write-good](https://github.com/btford/write-good) |
 | Vue | [prettier](https://github.com/prettier/prettier), [vls](https://github.com/vuejs/vetur/tree/master/server) |
 | XHTML | [alex](https://github.com/wooorm/alex) !!, [proselint](http://proselint.com/), [write-good](https://github.com/btford/write-good) |
 | XML | [xmllint](http://xmlsoft.org/xmllint.html) |
-| YAML | [swaglint](https://github.com/byCedric/swaglint), [yamllint](https://yamllint.readthedocs.io/) |
+| YAML | [prettier](https://github.com/prettier/prettier), [swaglint](https://github.com/byCedric/swaglint), [yamllint](https://yamllint.readthedocs.io/) |
 | YANG | [yang-lsp](https://github.com/theia-ide/yang-lsp) |

 <a name="usage"></a>
@@ -231,12 +246,18 @@ let b:ale_fixers = ['prettier', 'eslint']
 let b:ale_fixers = {'javascript': ['prettier', 'eslint']}
 ```

-You can also configure your fixers from vimrc using `g:ale_fixers`, before
-or after ALE has been loaded.
+You can also configure your fixers from vimrc using `g:ale_fixers`, before or
+after ALE has been loaded.
+
+A `*` in place of the filetype will apply a List of fixers to all files which
+do not match some filetype in the Dictionary.
+
+Note that using a plain List for `g:ale_fixers` is not supported.

 ```vim
 " In ~/.vim/vimrc, or somewhere similar.
 let g:ale_fixers = {
+\   '*': ['remove_trailing_lines', 'trim_whitespace'],
 \   'javascript': ['eslint'],
 \}
 ```
@@ -265,6 +286,7 @@ Protocol linters, or from `tsserver` for TypeScript.

 ```vim
 " Enable completion where available.
+" This setting must be set before ALE is loaded.
 let g:ale_completion_enabled = 1
 ```

@@ -298,11 +320,24 @@ ALE supports "hover" information for printing brief information about symbols at
 the cursor taken from Language Server Protocol linters and `tsserver` with the
 `ALEHover` command.

-On vim/gvim with `balloon` support you can see the information in a tooltip
-that appears under the mouse when you mouseover a symbol.
+The information can be displayed in a `balloon` tooltip in Vim or GVim by
+hovering your mouse over symbols. Mouse hovering is enabled by default in GVim,
+and needs to be configured for Vim 8.1+ in terminals.

 See `:help ale-hover` for more information.

+<a name="usage-symbol-search"></a>
+
+### 2.vii Symbol Search
+
+ALE supports searching for workspace symbols via Language Server Protocol
+linters with the `ALESymbolSearch` command.
+
+Search queries can be performed to find functions, types, and more which are
+similar to a given query string.
+
+See `:help ale-symbol-search` for more information.
+
 <a name="installation"></a>

 ## 3. Installation
@@ -386,6 +421,18 @@ Plugin 'w0rp/ale'

 See the Vundle documentation for more information.

+<a name="installation-with-vim-plug"></a>
+
+### 3.iiii. Installation with Vim-Plug
+
+You can install this plugin using [Vim-Plug](https://github.com/junegunn/vim-plug)
+by adding the GitHub path for this repository to your `~/.vimrc`
+and running `:PlugInstall`.
+
+```vim
+Plug 'w0rp/ale'
+```
+
 <a name="contributing"></a>

 ## 4. Contributing
@@ -704,16 +751,16 @@ options in a jsx.vim ftplugin file.

 ```vim
 " In ~/.vim/ftplugin/jsx.vim, or somewhere similar.
+let b:ale_linter_aliases = ['css', 'javascript']
 let b:ale_linters = ['stylelint', 'eslint']
-let b:ale_linter_aliases = ['css']
 ```

 Or if you want, you can configure the linters from your vimrc file.

 ```vim
 " In ~/.vim/vimrc, or somewhere similar.
+let g:ale_linter_aliases = {'jsx': ['css, 'javascript']}
 let g:ale_linters = {'jsx': ['stylelint', 'eslint']}
-let g:ale_linter_aliases = {'jsx': 'css'}
 ```

 ALE will alias the `jsx` filetype so it uses the `css` filetype linters, and
@@ -721,9 +768,40 @@ use the original Array of selected linters for `jsx` from the `g:ale_linters`
 object. All available linters will be used for the filetype `javascript`, and
 no linter will be run twice for the same file.

+<a name="faq-vue-eslint"></a>
+
+### 5.xiii. How can I check Vue files with ESLint?
+
+To check Vue files with ESLint, your ESLint project configuration file must be
+configured to use the [Vue plugin](https://github.com/vuejs/eslint-plugin-vue).
+After that, you need to configure ALE so it will run the JavaScript ESLint
+linter on your files. The settings you need are similar to the settings needed
+for checking JSX code with both stylelint and ESLint, in the previous section.
+
+```vim
+" In ~/.vim/ftplugin/vue.vim, or somewhere similar.
+
+" Run both javascript and vue linters for vue files.
+let b:ale_linter_aliases = ['javascript', 'vue']
+" Select the eslint and vls linters.
+let b:ale_linters = ['eslint', 'vls']
+```
+
+Run `:ALEInfo` to see which linters are available after telling ALE to run
+JavaScript linters on Vue files. Not all linters support checking Vue files.
+
+If you don't want to configure your linters in ftplugin files for some reason,
+you can configure them from your vimrc file instead.
+
+```vim
+" In ~/.vim/vimrc, or somewhere similar.
+let g:ale_linter_aliases = {'vue': ['vue', 'javascript']}
+let g:ale_linters = {'vue': ['eslint', 'vls']}
+```
+
 <a name="faq-my-battery-is-sad"></a>

-### 5.xiii. Will this plugin eat all of my laptop battery power?
+### 5.xiv. Will this plugin eat all of my laptop battery power?

 ALE takes advantage of the power of various tools to check your code. This of
 course means that CPU time will be used to continuously check your code. If you
@@ -748,7 +826,7 @@ including the option `g:ale_lint_on_enter`, and you can run ALE manually with

 <a name="faq-c-configuration"></a>

-### 5.xiv. How can I configure my C or C++ project?
+### 5.xv. How can I configure my C or C++ project?

 The structure of C and C++ projects varies wildly from project to project, with
 many different build tools being used for building them, and many different
@@ -774,7 +852,7 @@ used for executing local vimrc files which can be shared in your project.

 <a name="faq-buffer-configuration"></a>

-### 5.xv. How can I configure ALE differently for different buffers?
+### 5.xvi. How can I configure ALE differently for different buffers?

 ALE offers various ways to configure which linters or fixers are run, and
 other settings. For the majority of ALE's settings, they can either be
@@ -810,7 +888,7 @@ Buffer-local variables for settings always override the global settings.

 <a name="faq-list-window-height"></a>

-### 5.xvi. How can I configure the height of the list in which ALE displays errors?
+### 5.xvii. How can I configure the height of the list in which ALE displays errors?

 To set a default height for the error list, use the `g:ale_list_window_size` variable.

--- a/ale_linters/ada/gcc.vim
+++ b/ale_linters/ada/gcc.vim
@@ -0,0 +1,54 @@
+" Author: Martino Pilia <martino.pilia@gmail.com>
+" Description: Lint Ada files with GCC
+
+call ale#Set('ada_gcc_executable', 'gcc')
+
+" -gnatwa: activate most optional warnings
+" -gnatq: try semantic analysis even if syntax errors have been found
+call ale#Set('ada_gcc_options', '-gnatwa -gnatq')
+
+function! ale_linters#ada#gcc#GetCommand(buffer) abort
+    " Build a suitable output file name. The output file is specified because
+    " the .ali file may be created even if no code generation is attempted.
+    " The output file name must match the source file name (except for the
+    " extension), so here we cannot use the null file as output.
+    let l:tmp_dir = fnamemodify(ale#engine#CreateDirectory(a:buffer), ':p')
+    let l:out_file = l:tmp_dir . fnamemodify(bufname(a:buffer), ':t:r') . '.o'
+
+    " -gnatc: Check syntax and semantics only (no code generation attempted)
+    return '%e -x ada -c -gnatc'
+    \   . ' -o ' . ale#Escape(l:out_file)
+    \   . ' -I ' . ale#Escape(fnamemodify(bufname(a:buffer), ':p:h'))
+    \   . ale#Pad(ale#Var(a:buffer, 'ada_gcc_options'))
+    \   . ' %t'
+endfunction
+
+" For the message format please refer to:
+"   https://gcc.gnu.org/onlinedocs/gnat_ugn/Output-and-Error-Message-Control.html
+"   https://gcc.gnu.org/onlinedocs/gnat_ugn/Warning-Message-Control.html
+function! ale_linters#ada#gcc#Handle(buffer, lines) abort
+    " Error format: <filename>:<lnum>:<col>: <text>
+    " Warning format: <filename>:<lnum>:<col>: warning: <text>
+    let l:re = '\v(.+):([0-9]+):([0-9]+):\s+(warning:)?\s*(.+)\s*'
+    let l:output = []
+
+    for l:match in ale#util#GetMatches(a:lines, l:re)
+        call add(l:output, {
+        \   'bufnr': a:buffer,
+        \   'lnum': str2nr(l:match[2]),
+        \   'col': str2nr(l:match[3]),
+        \   'type': l:match[4] is# 'warning:' ? 'W' : 'E',
+        \   'text': l:match[5],
+        \})
+    endfor
+
+    return l:output
+endfunction
+
+call ale#linter#Define('ada', {
+\   'name': 'gcc',
+\   'output_stream': 'stderr',
+\   'executable_callback': ale#VarFunc('ada_gcc_executable'),
+\   'command_callback': 'ale_linters#ada#gcc#GetCommand',
+\   'callback': 'ale_linters#ada#gcc#Handle',
+\})
--- a/ale_linters/ansible/ansible_lint.vim
+++ b/ale_linters/ansible/ansible_lint.vim
@@ -1,6 +1,12 @@
 " Author: Bjorn Neergaard <bjorn@neersighted.com>
 " Description: ansible-lint for ansible-yaml files

+call ale#Set('ansible_ansible_lint_executable', 'ansible-lint')
+
+function! ale_linters#ansible#ansible_lint#GetExecutable(buffer) abort
+    return ale#Var(a:buffer, 'ansible_ansible_lint_executable')
+endfunction
+
 function! ale_linters#ansible#ansible_lint#Handle(buffer, lines) abort
    for l:line in a:lines[:10]
        if match(l:line, '^Traceback') >= 0
@@ -42,8 +48,9 @@ function! ale_linters#ansible#ansible_lint#Handle(buffer, lines) abort
 endfunction

 call ale#linter#Define('ansible', {
-\   'name': 'ansible',
-\   'executable': 'ansible',
-\   'command': 'ansible-lint -p %t',
+\   'name': 'ansible_lint',
+\   'aliases': ['ansible', 'ansible-lint'],
+\   'executable_callback': 'ale_linters#ansible#ansible_lint#GetExecutable',
+\   'command': '%e -p %t',
 \   'callback': 'ale_linters#ansible#ansible_lint#Handle',
 \})
--- a/ale_linters/apiblueprint/drafter.vim
+++ b/ale_linters/apiblueprint/drafter.vim
@@ -16,10 +16,12 @@ function! ale_linters#apiblueprint#drafter#HandleErrors(buffer, lines) abort
        \   'lnum': l:match[3] + 0,
        \   'col': l:match[4] + 0,
        \}
+
        if l:match[5] isnot# ''
            let l:item.end_lnum = l:match[6] + 0
            let l:item.end_col = l:match[7] + 0
        endif
+
        call add(l:output, l:item)
    endfor

--- a/ale_linters/asciidoc/vale.vim
+++ b/ale_linters/asciidoc/vale.vim
@@ -0,0 +1,9 @@
+" Author: Jeff Kreeftmeijer https://github.com/jeffkreeftmeijer
+" Description: vale for AsciiDoc files
+
+call ale#linter#Define('asciidoc', {
+\   'name': 'vale',
+\   'executable': 'vale',
+\   'command': 'vale --output=line %t',
+\   'callback': 'ale#handlers#unix#HandleAsWarning',
+\})
--- a/ale_linters/c/ccls.vim
+++ b/ale_linters/c/ccls.vim
@@ -0,0 +1,14 @@
+" Author: Ye Jingchen <ye.jingchen@gmail.com>, Ben Falconer <ben@falconers.me.uk>, jtalowell <jtalowell@protonmail.com>
+" Description: A language server for C
+
+call ale#Set('c_ccls_executable', 'ccls')
+call ale#Set('c_ccls_init_options', {})
+
+call ale#linter#Define('c', {
+\   'name': 'ccls',
+\   'lsp': 'stdio',
+\   'executable_callback': ale#VarFunc('c_ccls_executable'),
+\   'command': '%e',
+\   'project_root_callback': 'ale#handlers#ccls#GetProjectRoot',
+\   'initialization_options_callback':ale#VarFunc('c_ccls_init_options'),
+\})
--- a/ale_linters/c/clangd.vim
+++ b/ale_linters/c/clangd.vim
@@ -6,6 +6,7 @@ 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

--- a/ale_linters/c/clangtidy.vim
+++ b/ale_linters/c/clangtidy.vim
@@ -10,33 +10,15 @@ call ale#Set('c_clangtidy_executable', 'clang-tidy')
 " Consult the check list in clang-tidy's documentation:
 " http://clang.llvm.org/extra/clang-tidy/checks/list.html

-call ale#Set('c_clangtidy_checks', ['*'])
+call ale#Set('c_clangtidy_checks', [])
 " Set this option to manually set some options for clang-tidy.
 " This will disable compile_commands.json detection.
 call ale#Set('c_clangtidy_options', '')
 call ale#Set('c_build_dir', '')

-function! s:GetBuildDirectory(buffer) abort
-    " Don't include build directory for header files, as compile_commands.json
-    " files don't consider headers to be translation units, and provide no
-    " commands for compiling header files.
-    if expand('#' . a:buffer) =~# '\v\.(h|hpp)$'
-        return ''
-    endif
-
-    let l:build_dir = ale#Var(a:buffer, 'c_build_dir')
-
-    " c_build_dir has the priority if defined
-    if !empty(l:build_dir)
-        return l:build_dir
-    endif
-
-    return ale#path#Dirname(ale#c#FindCompileCommands(a:buffer))
-endfunction
-
 function! ale_linters#c#clangtidy#GetCommand(buffer) abort
    let l:checks = join(ale#Var(a:buffer, 'c_clangtidy_checks'), ',')
-    let l:build_dir = s:GetBuildDirectory(a:buffer)
+    let l:build_dir = ale#c#GetBuildDirectory(a:buffer)

    " Get the extra options if we couldn't find a build directory.
    let l:options = empty(l:build_dir)
--- a/ale_linters/c/cquery.vim
+++ b/ale_linters/c/cquery.vim
@@ -6,6 +6,11 @@ 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')
+
+    if empty(l:project_root)
+        let l:project_root = ale#path#FindNearestFile(a:buffer, '.cquery')
+    endif
+
    return !empty(l:project_root) ? fnamemodify(l:project_root, ':h') : ''
 endfunction

--- a/ale_linters/clojure/joker.vim
+++ b/ale_linters/clojure/joker.vim
@@ -9,9 +9,11 @@ function! ale_linters#clojure#joker#HandleJokerFormat(buffer, lines) abort

    for l:match in ale#util#GetMatches(a:lines, l:pattern)
        let l:type = 'E'
+
        if l:match[4] is? 'Parse warning'
          let l:type = 'W'
        endif
+
        call add(l:output, {
        \   'lnum': l:match[1] + 0,
        \   'col': l:match[2] + 0,
--- a/ale_linters/cpp/ccls.vim
+++ b/ale_linters/cpp/ccls.vim
@@ -0,0 +1,14 @@
+" Author: Ye Jingchen <ye.jingchen@gmail.com>, Ben Falconer <ben@falconers.me.uk>, jtalowell <jtalowell@protonmail.com>
+" Description: A language server for C++
+
+call ale#Set('cpp_ccls_executable', 'ccls')
+call ale#Set('cpp_ccls_init_options', {})
+
+call ale#linter#Define('cpp', {
+\   'name': 'ccls',
+\   'lsp': 'stdio',
+\   'executable_callback': ale#VarFunc('cpp_ccls_executable'),
+\   'command': '%e',
+\   'project_root_callback': 'ale#handlers#ccls#GetProjectRoot',
+\   'initialization_options_callback': ale#VarFunc('cpp_ccls_init_options'),
+\})
--- a/ale_linters/cpp/clangd.vim
+++ b/ale_linters/cpp/clangd.vim
@@ -0,0 +1,23 @@
+" Author: Andrey Melentyev <andrey.melentyev@protonmail.com>
+" Description: Clangd language server
+
+call ale#Set('cpp_clangd_executable', 'clangd')
+call ale#Set('cpp_clangd_options', '')
+
+function! ale_linters#cpp#clangd#GetProjectRoot(buffer) abort
+    let l:project_root = ale#path#FindNearestFile(a:buffer, 'compile_commands.json')
+
+    return !empty(l:project_root) ? fnamemodify(l:project_root, ':h') : ''
+endfunction
+
+function! ale_linters#cpp#clangd#GetCommand(buffer) abort
+    return '%e' . ale#Pad(ale#Var(a:buffer, 'cpp_clangd_options'))
+endfunction
+
+call ale#linter#Define('cpp', {
+\   'name': 'clangd',
+\   'lsp': 'stdio',
+\   'executable_callback': ale#VarFunc('cpp_clangd_executable'),
+\   'command_callback': 'ale_linters#cpp#clangd#GetCommand',
+\   'project_root_callback': 'ale_linters#cpp#clangd#GetProjectRoot',
+\})
--- a/ale_linters/cpp/clangtidy.vim
+++ b/ale_linters/cpp/clangtidy.vim
@@ -4,33 +4,15 @@

 call ale#Set('cpp_clangtidy_executable', 'clang-tidy')
 " Set this option to check the checks clang-tidy will apply.
-call ale#Set('cpp_clangtidy_checks', ['*'])
+call ale#Set('cpp_clangtidy_checks', [])
 " Set this option to manually set some options for clang-tidy.
 " This will disable compile_commands.json detection.
 call ale#Set('cpp_clangtidy_options', '')
 call ale#Set('c_build_dir', '')

-function! s:GetBuildDirectory(buffer) abort
-    " Don't include build directory for header files, as compile_commands.json
-    " files don't consider headers to be translation units, and provide no
-    " commands for compiling header files.
-    if expand('#' . a:buffer) =~# '\v\.(h|hpp)$'
-        return ''
-    endif
-
-    let l:build_dir = ale#Var(a:buffer, 'c_build_dir')
-
-    " c_build_dir has the priority if defined
-    if !empty(l:build_dir)
-        return l:build_dir
-    endif
-
-    return ale#path#Dirname(ale#c#FindCompileCommands(a:buffer))
-endfunction
-
 function! ale_linters#cpp#clangtidy#GetCommand(buffer) abort
    let l:checks = join(ale#Var(a:buffer, 'cpp_clangtidy_checks'), ',')
-    let l:build_dir = s:GetBuildDirectory(a:buffer)
+    let l:build_dir = ale#c#GetBuildDirectory(a:buffer)

    " Get the extra options if we couldn't find a build directory.
    let l:options = empty(l:build_dir)
--- a/ale_linters/cpp/clazy.vim
+++ b/ale_linters/cpp/clazy.vim
@@ -0,0 +1,32 @@
+" Description: clazy linter for cpp files (clang-based and Qt-oriented)
+
+call ale#Set('cpp_clazy_executable', 'clazy-standalone')
+" Set this option to check the checks clazy will apply.
+call ale#Set('cpp_clazy_checks', ['level1'])
+" Set this option to manually set some options for clazy.
+" This will disable compile_commands.json detection.
+call ale#Set('cpp_clazy_options', '')
+call ale#Set('c_build_dir', '')
+
+function! ale_linters#cpp#clazy#GetCommand(buffer) abort
+    let l:checks = join(ale#Var(a:buffer, 'cpp_clazy_checks'), ',')
+    let l:build_dir = ale#c#GetBuildDirectory(a:buffer)
+
+    " Get the extra options if we couldn't find a build directory.
+    let l:options = ale#Var(a:buffer, 'cpp_clazy_options')
+
+    return '%e'
+    \   . (!empty(l:checks) ? ' -checks=' . ale#Escape(l:checks) : '')
+    \   . (!empty(l:build_dir) ? ' -p ' . ale#Escape(l:build_dir) : '')
+    \   . (!empty(l:options) ? ' ' . l:options : '')
+    \   . ' %s'
+endfunction
+
+call ale#linter#Define('cpp', {
+\   'name': 'clazy',
+\   'output_stream': 'stderr',
+\   'executable_callback': ale#VarFunc('cpp_clazy_executable'),
+\   'command_callback': 'ale_linters#cpp#clazy#GetCommand',
+\   'callback': 'ale#handlers#gcc#HandleGCCFormat',
+\   'lint_file': 1,
+\})
--- a/ale_linters/cpp/cquery.vim
+++ b/ale_linters/cpp/cquery.vim
@@ -7,6 +7,10 @@ call ale#Set('cpp_cquery_cache_directory', expand('~/.cache/cquery'))
 function! ale_linters#cpp#cquery#GetProjectRoot(buffer) abort
    let l:project_root = ale#path#FindNearestFile(a:buffer, 'compile_commands.json')

+    if empty(l:project_root)
+        let l:project_root = ale#path#FindNearestFile(a:buffer, '.cquery')
+    endif
+
    return !empty(l:project_root) ? fnamemodify(l:project_root, ':h') : ''
 endfunction

--- a/ale_linters/cucumber/cucumber.vim
+++ b/ale_linters/cucumber/cucumber.vim
@@ -22,6 +22,7 @@ function! ale_linters#cucumber#cucumber#Handle(buffer, lines) abort
    endtry

    let l:output = []
+
    for l:element in get(l:json, 'elements', [])
        for l:step in l:element['steps']
            if l:step['result']['status'] is# 'undefined'
--- a/ale_linters/cuda/nvcc.vim
+++ b/ale_linters/cuda/nvcc.vim
@@ -8,7 +8,6 @@ function! ale_linters#cuda#nvcc#GetCommand(buffer) abort
    " Unused: use ale#util#nul_file
    " let l:output_file = ale#util#Tempname() . '.ii'
    " call ale#engine#ManageFile(a:buffer, l:output_file)
-
    return '%e -cuda'
    \   . ale#Pad(ale#c#IncludeOptions(ale#c#FindLocalHeaderPaths(a:buffer)))
    \   . ale#Pad(ale#Var(a:buffer, 'cuda_nvcc_options'))
@@ -23,7 +22,6 @@ function! ale_linters#cuda#nvcc#HandleNVCCFormat(buffer, lines) abort
    let l:output = []

    for l:match in ale#util#GetMatches(a:lines, l:pattern)
-
        let l:item = {
        \   'lnum': str2nr(l:match[2]),
        \   'type': l:match[4] =~# 'error' ? 'E' : 'W',
--- a/ale_linters/d/dls.vim
+++ b/ale_linters/d/dls.vim
@@ -0,0 +1,22 @@
+" Author: aurieh <me@aurieh.me>
+" Description: A Language Server implementation for D
+
+call ale#Set('d_dls_executable', 'dls')
+
+function! ale_linters#d#dls#GetExecutable(buffer) abort
+    return ale#Var(a:buffer, 'd_dls_executable')
+endfunction
+
+function! ale_linters#d#dls#FindProjectRoot(buffer) abort
+    " Note: this will return . if dub config is empty
+    " dls can run outside DUB projects just fine
+    return fnamemodify(ale#d#FindDUBConfig(a:buffer), ':h')
+endfunction
+
+call ale#linter#Define('d', {
+\   'name': 'dls',
+\   'lsp': 'stdio',
+\   'executable_callback': 'ale_linters#d#dls#GetExecutable',
+\   'command_callback': 'ale_linters#d#dls#GetExecutable',
+\   'project_root_callback': 'ale_linters#d#dls#FindProjectRoot',
+\})
--- a/ale_linters/d/dmd.vim
+++ b/ale_linters/d/dmd.vim
@@ -1,20 +1,6 @@
 " Author: w0rp <devw0rp@gmail.com>
 " Description: "dmd for D files"

-function! s:FindDUBConfig(buffer) abort
-    " Find a DUB configuration file in ancestor paths.
-    " The most DUB-specific names will be tried first.
-    for l:possible_filename in ['dub.sdl', 'dub.json', 'package.json']
-        let l:dub_file = ale#path#FindNearestFile(a:buffer, l:possible_filename)
-
-        if !empty(l:dub_file)
-            return l:dub_file
-        endif
-    endfor
-
-    return ''
-endfunction
-
 function! ale_linters#d#dmd#DUBCommand(buffer) abort
    " If we can't run dub, then skip this command.
    if !executable('dub')
@@ -22,7 +8,7 @@ function! ale_linters#d#dmd#DUBCommand(buffer) abort
        return ''
    endif

-    let l:dub_file = s:FindDUBConfig(a:buffer)
+    let l:dub_file = ale#d#FindDUBConfig(a:buffer)

    if empty(l:dub_file)
        return ''
--- a/ale_linters/dafny/dafny.vim
+++ b/ale_linters/dafny/dafny.vim
@@ -13,6 +13,7 @@ function! ale_linters#dafny#dafny#Handle(buffer, lines) abort
        \    'type': l:match[4] =~# '^Error' ? 'E' : 'W'
        \ })
    endfor
+
    return l:output
 endfunction

--- a/ale_linters/dart/language_server.vim
+++ b/ale_linters/dart/language_server.vim
@@ -15,6 +15,6 @@ call ale#linter#Define('dart', {
 \   'name': 'language_server',
 \   'lsp': 'stdio',
 \   'executable_callback': ale#VarFunc('dart_language_server_executable'),
-\   'command_callback': 'ale_linters#dart#language_server#GetExecutable',
+\   'command': '%e',
 \   'project_root_callback': 'ale_linters#dart#language_server#GetProjectRoot',
 \})
--- a/ale_linters/dockerfile/dockerfile_lint.vim
+++ b/ale_linters/dockerfile/dockerfile_lint.vim
@@ -0,0 +1,61 @@
+" Author: Alexander Olofsson <alexander.olofsson@liu.se>
+
+call ale#Set('dockerfile_dockerfile_lint_executable', 'dockerfile_lint')
+call ale#Set('dockerfile_dockerfile_lint_options', '')
+
+function! ale_linters#dockerfile#dockerfile_lint#GetType(type) abort
+    if a:type is? 'error'
+        return 'E'
+    elseif a:type is? 'warn'
+        return 'W'
+    endif
+
+    return 'I'
+endfunction
+
+function! ale_linters#dockerfile#dockerfile_lint#Handle(buffer, lines) abort
+    try
+        let l:data = json_decode(join(a:lines, ''))
+    catch
+        return []
+    endtry
+
+    if empty(l:data)
+        " Should never happen, but it's better to be on the safe side
+        return []
+    endif
+
+    let l:messages = []
+
+    for l:type in ['error', 'warn', 'info']
+        for l:object in l:data[l:type]['data']
+            let l:line = get(l:object, 'line', -1)
+            let l:message = l:object['message']
+
+            if get(l:object, 'description', 'None') isnot# 'None'
+                let l:message = l:message . '. ' . l:object['description']
+            endif
+
+            call add(l:messages, {
+            \   'lnum': l:line,
+            \   'text': l:message,
+            \   'type': ale_linters#dockerfile#dockerfile_lint#GetType(l:type),
+            \})
+        endfor
+    endfor
+
+    return l:messages
+endfunction
+
+function! ale_linters#dockerfile#dockerfile_lint#GetCommand(buffer) abort
+    return '%e' . ale#Pad(ale#Var(a:buffer, 'dockerfile_dockerfile_lint_options'))
+    \   . ' -p -j -f'
+    \   . ' %t'
+endfunction
+
+call ale#linter#Define('dockerfile', {
+\   'name': 'dockerfile_lint',
+\   'executable_callback': ale#VarFunc('dockerfile_dockerfile_lint_executable'),
+\   'command_callback': 'ale_linters#dockerfile#dockerfile_lint#GetCommand',
+\   'callback': 'ale_linters#dockerfile#dockerfile_lint#Handle',
+\})
--- a/ale_linters/dockerfile/hadolint.vim
+++ b/ale_linters/dockerfile/hadolint.vim
@@ -82,9 +82,11 @@ endfunction

 function! ale_linters#dockerfile#hadolint#GetCommand(buffer) abort
    let l:command = ale_linters#dockerfile#hadolint#GetExecutable(a:buffer)
+
    if l:command is# 'docker'
        return 'docker run --rm -i ' . ale#Var(a:buffer, 'dockerfile_hadolint_docker_image')
    endif
+
    return 'hadolint -'
 endfunction

--- a/ale_linters/elixir/credo.vim
+++ b/ale_linters/elixir/credo.vim
@@ -11,10 +11,18 @@ function! ale_linters#elixir#credo#Handle(buffer, lines) abort
        let l:type = l:match[3]
        let l:text = l:match[4]

-        if l:type is# 'C'
-            let l:type = 'E'
-        elseif l:type is# 'R'
+        " Refactoring opportunities
+        if l:type is# 'F'
            let l:type = 'W'
+        " Consistency
+        elseif l:type is# 'C'
+            let l:type = 'W'
+        " Software Design
+        elseif l:type is# 'D'
+            let l:type = 'I'
+        " Code Readability
+        elseif l:type is# 'R'
+            let l:type = 'I'
        endif

        call add(l:output, {
@@ -29,9 +37,16 @@ function! ale_linters#elixir#credo#Handle(buffer, lines) abort
    return l:output
 endfunction

+function! ale_linters#elixir#credo#GetCommand(buffer) abort
+    let l:project_root = ale#handlers#elixir#FindMixProjectRoot(a:buffer)
+
+    return ale#path#CdString(l:project_root)
+    \ . ' mix help credo && mix credo suggest --format=flycheck --read-from-stdin %s'
+endfunction
+
 call ale#linter#Define('elixir', {
 \   'name': 'credo',
 \   'executable': 'mix',
-\   'command': 'mix help credo && mix credo suggest --format=flycheck --read-from-stdin %s',
+\   'command_callback': 'ale_linters#elixir#credo#GetCommand',
 \   'callback': 'ale_linters#elixir#credo#Handle',
 \})
--- a/ale_linters/elixir/dialyxir.vim
+++ b/ale_linters/elixir/dialyxir.vim
@@ -25,10 +25,17 @@ function! ale_linters#elixir#dialyxir#Handle(buffer, lines) abort
    return l:output
 endfunction

+function! ale_linters#elixir#dialyxir#GetCommand(buffer) abort
+    let l:project_root = ale#handlers#elixir#FindMixProjectRoot(a:buffer)
+
+    return ale#path#CdString(l:project_root)
+    \ . ' mix help dialyzer && mix dialyzer'
+endfunction
+
 call ale#linter#Define('elixir', {
 \   'name': 'dialyxir',
 \   'executable': 'mix',
-\   'command': 'mix help dialyzer && mix dialyzer',
+\   'command_callback': 'ale_linters#elixir#dialyxir#GetCommand',
 \   'callback': 'ale_linters#elixir#dialyxir#Handle',
 \})

--- a/ale_linters/elixir/dogma.vim
+++ b/ale_linters/elixir/dogma.vim
@@ -29,10 +29,17 @@ function! ale_linters#elixir#dogma#Handle(buffer, lines) abort
    return l:output
 endfunction

+function! ale_linters#elixir#dogma#GetCommand(buffer) abort
+    let l:project_root = ale#handlers#elixir#FindMixProjectRoot(a:buffer)
+
+    return ale#path#CdString(l:project_root)
+    \ . ' mix help dogma && mix dogma %s --format=flycheck'
+endfunction
+
 call ale#linter#Define('elixir', {
 \   'name': 'dogma',
 \   'executable': 'mix',
-\   'command': 'mix help dogma && mix dogma %s --format=flycheck',
+\   'command_callback': 'ale_linters#elixir#dogma#GetCommand',
 \   'lint_file': 1,
 \   'callback': 'ale_linters#elixir#dogma#Handle',
 \})
--- a/ale_linters/elixir/elixir_ls.vim
+++ b/ale_linters/elixir/elixir_ls.vim
@@ -0,0 +1,21 @@
+" Author: Jon Parise <jon@indelible.org>
+" Description: ElixirLS integration (https://github.com/JakeBecker/elixir-ls)
+
+call ale#Set('elixir_elixir_ls_release', 'elixir-ls')
+call ale#Set('elixir_elixir_ls_config', {})
+
+function! ale_linters#elixir#elixir_ls#GetExecutable(buffer) abort
+    let l:dir = ale#path#Simplify(ale#Var(a:buffer, 'elixir_elixir_ls_release'))
+    let l:cmd = ale#Has('win32') ? '\language_server.bat' : '/language_server.sh'
+
+    return l:dir . l:cmd
+endfunction
+
+call ale#linter#Define('elixir', {
+\   'name': 'elixir-ls',
+\   'lsp': 'stdio',
+\   'executable_callback': 'ale_linters#elixir#elixir_ls#GetExecutable',
+\   'command_callback': 'ale_linters#elixir#elixir_ls#GetExecutable',
+\   'project_root_callback': 'ale#handlers#elixir#FindMixUmbrellaRoot',
+\   'lsp_config_callback': ale#VarFunc('elixir_elixir_ls_config'),
+\})
--- a/ale_linters/elixir/mix.vim
+++ b/ale_linters/elixir/mix.vim
@@ -10,7 +10,6 @@ function! ale_linters#elixir#mix#Handle(buffer, lines) abort
    "
    " TODO: Warning format
    " warning: variable "foobar" does not exist and is being expanded to "foobar()", please use parentheses to remove the ambiguity or change the variable name
-
    let l:pattern = '\v\(([^\)]+Error)\) ([^:]+):([^:]+): (.+)$'
    let l:output = []

@@ -30,16 +29,8 @@ function! ale_linters#elixir#mix#Handle(buffer, lines) abort
    return l:output
 endfunction

-function! ale_linters#elixir#mix#FindProjectRoot(buffer) abort
-    let l:mix_file = ale#path#FindNearestFile(a:buffer, 'mix.exs')
-    if !empty(l:mix_file)
-      return fnamemodify(l:mix_file, ':p:h')
-    endif
-    return '.'
-endfunction
-
 function! ale_linters#elixir#mix#GetCommand(buffer) abort
-    let l:project_root = ale_linters#elixir#mix#FindProjectRoot(a:buffer)
+    let l:project_root = ale#handlers#elixir#FindMixProjectRoot(a:buffer)

    let l:temp_dir = ale#engine#CreateDirectory(a:buffer)

@@ -48,8 +39,8 @@ function! ale_linters#elixir#mix#GetCommand(buffer) abort
    \   : 'MIX_BUILD_PATH=' . ale#Escape(l:temp_dir)

    return ale#path#CdString(l:project_root)
-          \ . l:mix_build_path
-          \ . ' mix compile %s'
+    \ . l:mix_build_path
+    \ . ' mix compile %s'
 endfunction

 call ale#linter#Define('elixir', {
--- a/ale_linters/eruby/ruumba.vim
+++ b/ale_linters/eruby/ruumba.vim
@@ -0,0 +1,62 @@
+" Author: aclemons - https://github.com/aclemons
+" based on the ale rubocop linter
+" Description: Ruumba, RuboCop linting for ERB templates.
+
+call ale#Set('eruby_ruumba_executable', 'ruumba')
+call ale#Set('eruby_ruumba_options', '')
+
+function! ale_linters#eruby#ruumba#GetCommand(buffer) abort
+    let l:executable = ale#Var(a:buffer, 'eruby_ruumba_executable')
+
+    return ale#handlers#ruby#EscapeExecutable(l:executable, 'ruumba')
+    \   . ' --format json --force-exclusion '
+    \   . ale#Var(a:buffer, 'eruby_ruumba_options')
+    \   . ' --stdin ' . ale#Escape(expand('#' . a:buffer . ':p'))
+endfunction
+
+function! ale_linters#eruby#ruumba#Handle(buffer, lines) abort
+    try
+        let l:errors = json_decode(a:lines[0])
+    catch
+        return []
+    endtry
+
+    if !has_key(l:errors, 'summary')
+    \|| l:errors['summary']['offense_count'] == 0
+    \|| empty(l:errors['files'])
+        return []
+    endif
+
+    let l:output = []
+
+    for l:error in l:errors['files'][0]['offenses']
+        let l:start_col = l:error['location']['column'] + 0
+        call add(l:output, {
+        \   'lnum': l:error['location']['line'] + 0,
+        \   'col': l:start_col,
+        \   'end_col': l:start_col + l:error['location']['length'] - 1,
+        \   'code': l:error['cop_name'],
+        \   'text': l:error['message'],
+        \   'type': ale_linters#eruby#ruumba#GetType(l:error['severity']),
+        \})
+    endfor
+
+    return l:output
+endfunction
+
+function! ale_linters#eruby#ruumba#GetType(severity) abort
+    if a:severity is? 'convention'
+    \|| a:severity is? 'warning'
+    \|| a:severity is? 'refactor'
+        return 'W'
+    endif
+
+    return 'E'
+endfunction
+
+call ale#linter#Define('eruby', {
+\   'name': 'ruumba',
+\   'executable_callback': ale#VarFunc('eruby_ruumba_executable'),
+\   'command_callback': 'ale_linters#eruby#ruumba#GetCommand',
+\   'callback': 'ale_linters#eruby#ruumba#Handle',
+\})
--- a/ale_linters/gitcommit/gitlint.vim
+++ b/ale_linters/gitcommit/gitlint.vim
@@ -23,8 +23,10 @@ function! ale_linters#gitcommit#gitlint#Handle(buffer, lines) abort
    for l:match in ale#util#GetMatches(a:lines, l:pattern)
        let l:code = l:match[2]

-        if l:code is# 'T2' && !ale#Var(a:buffer, 'warn_about_trailing_whitespace')
-            continue
+        if !ale#Var(a:buffer, 'warn_about_trailing_whitespace')
+            if l:code is# 'T2' || l:code is# 'B2'
+                continue
+            endif
        endif

        let l:item = {
--- a/ale_linters/go/gobuild.vim
+++ b/ale_linters/go/gobuild.vim
@@ -3,38 +3,15 @@
 " Description: go build for Go files
 " inspired by work from dzhou121 <dzhou121@gmail.com>

+call ale#Set('go_go_executable', 'go')
 call ale#Set('go_gobuild_options', '')

-function! ale_linters#go#gobuild#ResetEnv() abort
-    unlet! s:go_env
-endfunction
-
-function! ale_linters#go#gobuild#GoEnv(buffer) abort
-    if exists('s:go_env')
-        return ''
-    endif
-
-    return 'go env GOPATH GOROOT'
-endfunction
-
-function! ale_linters#go#gobuild#GetCommand(buffer, goenv_output) abort
+function! ale_linters#go#gobuild#GetCommand(buffer) abort
    let l:options = ale#Var(a:buffer, 'go_gobuild_options')

-    if !exists('s:go_env')
-        let s:go_env = {
-        \   'GOPATH': a:goenv_output[0],
-        \   'GOROOT': a:goenv_output[1],
-        \}
-    endif
-
-    let l:gopath_env_command = has('win32')
-    \   ? 'set GOPATH=' . ale#Escape(s:go_env.GOPATH) . ' && '
-    \   : 'GOPATH=' . ale#Escape(s:go_env.GOPATH) . ' '
-
    " Run go test in local directory with relative path
-    return l:gopath_env_command
-    \   . ale#path#BufferCdString(a:buffer)
-    \   . 'go test'
+    return ale#path#BufferCdString(a:buffer)
+    \   . ale#Var(a:buffer, 'go_go_executable') . ' test'
    \   . (!empty(l:options) ? ' ' . l:options : '')
    \   . ' -c -o /dev/null ./'
 endfunction
@@ -45,7 +22,6 @@ function! ale_linters#go#gobuild#GetMatches(lines) abort
    " file.go:27: missing argument for Printf("%s"): format reads arg 2, have only 1 args
    " file.go:53:10: if block ends with a return statement, so drop this else and outdent its block (move short variable declaration to its own line if necessary)
    " file.go:5:2: expected declaration, found 'STRING' "log"
-
    " go test returns relative paths so use tail of filename as part of pattern matcher
    let l:pattern = '\v^([a-zA-Z]?:?[^:]+):(\d+):?(\d+)?:? (.+)$'

@@ -72,11 +48,9 @@ endfunction
 call ale#linter#Define('go', {
 \   'name': 'gobuild',
 \   'aliases': ['go build'],
-\   'executable': 'go',
-\   'command_chain': [
-\     {'callback': 'ale_linters#go#gobuild#GoEnv', 'output_stream': 'stdout'},
-\     {'callback': 'ale_linters#go#gobuild#GetCommand', 'output_stream': 'stderr'},
-\   ],
+\   'executable_callback': ale#VarFunc('go_go_executable'),
+\   'command_callback': 'ale_linters#go#gobuild#GetCommand',
+\   'output_stream': 'stderr',
 \   'callback': 'ale_linters#go#gobuild#Handler',
 \   'lint_file': 1,
 \})
--- a/ale_linters/go/golangci_lint.vim
+++ b/ale_linters/go/golangci_lint.vim
@@ -0,0 +1,56 @@
+" Author: Sascha Grunert <mail@saschagrunert.de>
+" Description: Adds support of golangci-lint
+
+call ale#Set('go_golangci_lint_options', '--enable-all')
+call ale#Set('go_golangci_lint_executable', 'golangci-lint')
+call ale#Set('go_golangci_lint_package', 0)
+
+function! ale_linters#go#golangci_lint#GetCommand(buffer) abort
+    let l:filename = expand('#' . a:buffer . ':t')
+    let l:options = ale#Var(a:buffer, 'go_golangci_lint_options')
+    let l:lint_package = ale#Var(a:buffer, 'go_golangci_lint_package')
+
+    if l:lint_package
+        return ale#path#BufferCdString(a:buffer)
+        \   . '%e run '
+        \   .  l:options
+    endif
+
+    return ale#path#BufferCdString(a:buffer)
+    \   . '%e run '
+    \   . ale#Escape(l:filename)
+    \   . ' ' . l:options
+endfunction
+
+function! ale_linters#go#golangci_lint#GetMatches(lines) abort
+    let l:pattern = '\v^([a-zA-Z]?:?[^:]+):(\d+):?(\d+)?:?:?:?\s\*?(.+)$'
+
+    return ale#util#GetMatches(a:lines, l:pattern)
+endfunction
+
+function! ale_linters#go#golangci_lint#Handler(buffer, lines) abort
+    let l:dir = expand('#' . a:buffer . ':p:h')
+    let l:output = []
+
+    for l:match in ale_linters#go#golangci_lint#GetMatches(a:lines)
+        " l:match[1] will already be an absolute path, output from
+        " golangci_lint
+        call add(l:output, {
+        \   'filename': ale#path#GetAbsPath(l:dir, l:match[1]),
+        \   'lnum': l:match[2] + 0,
+        \   'col': l:match[3] + 0,
+        \   'type': 'E',
+        \   'text': l:match[4],
+        \})
+    endfor
+
+    return l:output
+endfunction
+
+call ale#linter#Define('go', {
+\   'name': 'golangci-lint',
+\   'executable_callback': ale#VarFunc('go_golangci_lint_executable'),
+\   'command_callback': 'ale_linters#go#golangci_lint#GetCommand',
+\   'callback': 'ale_linters#go#golangci_lint#Handler',
+\   'lint_file': 1,
+\})
--- a/ale_linters/go/golint.vim
+++ b/ale_linters/go/golint.vim
@@ -1,10 +1,21 @@
 " Author: neersighted <bjorn@neersighted.com>
 " Description: golint for Go files

+call ale#Set('go_golint_executable', 'golint')
+call ale#Set('go_golint_options', '')
+
+function! ale_linters#go#golint#GetCommand(buffer) abort
+    let l:options = ale#Var(a:buffer, 'go_golint_options')
+
+    return '%e'
+    \   . (!empty(l:options) ? ' ' . l:options : '')
+    \   . ' %t'
+endfunction
+
 call ale#linter#Define('go', {
 \   'name': 'golint',
 \   'output_stream': 'both',
-\   'executable': 'golint',
-\   'command': 'golint %t',
+\   'executable_callback': ale#VarFunc('go_golint_executable'),
+\   'command_callback': 'ale_linters#go#golint#GetCommand',
 \   'callback': 'ale#handlers#unix#HandleAsWarning',
 \})
--- a/ale_linters/go/govet.vim
+++ b/ale_linters/go/govet.vim
@@ -4,15 +4,23 @@
 " Author: John Eikenberry <jae@zhar.net>
 " Description: updated to work with go1.10

+call ale#Set('go_go_executable', 'go')
+call ale#Set('go_govet_options', '')
+
 function! ale_linters#go#govet#GetCommand(buffer) abort
-    return ale#path#BufferCdString(a:buffer) . ' go vet .'
+    let l:options = ale#Var(a:buffer, 'go_govet_options')
+
+    return ale#path#BufferCdString(a:buffer) . ' '
+    \   . ale#Var(a:buffer, 'go_go_executable') . ' vet '
+    \   . (!empty(l:options) ? ' ' . l:options : '')
+    \   . ' .'
 endfunction

 call ale#linter#Define('go', {
 \   'name': 'govet',
 \   'aliases': ['go vet'],
 \   'output_stream': 'stderr',
-\   'executable': 'go',
+\   'executable_callback': ale#VarFunc('go_go_executable'),
 \   'command_callback': 'ale_linters#go#govet#GetCommand',
 \   'callback': 'ale#handlers#go#Handler',
 \   'lint_file': 1,
--- a/ale_linters/go/langserver.vim
+++ b/ale_linters/go/langserver.vim
@@ -0,0 +1,28 @@
+" Author: Horacio Sanson <https://github.com/hsanson>
+" Description: Support for go-langserver https://github.com/sourcegraph/go-langserver
+
+call ale#Set('go_langserver_executable', 'go-langserver')
+call ale#Set('go_langserver_options', '')
+
+function! ale_linters#go#langserver#GetCommand(buffer) abort
+    let l:executable = [ale#Escape(ale#Var(a:buffer, 'go_langserver_executable'))]
+    let l:options = ale#Var(a:buffer, 'go_langserver_options')
+    let l:options = substitute(l:options, '-gocodecompletion', '', 'g')
+    let l:options = filter(split(l:options, ' '), 'empty(v:val) != 1')
+
+    if(ale#Var(a:buffer, 'completion_enabled') == 1)
+      call add(l:options, '-gocodecompletion')
+    endif
+
+    let l:options = uniq(sort(l:options))
+
+    return join(extend(l:executable, l:options), ' ')
+endfunction
+
+call ale#linter#Define('go', {
+\   'name': 'golangserver',
+\   'lsp': 'stdio',
+\   'executable_callback': ale#VarFunc('go_langserver_executable'),
+\   'command_callback': 'ale_linters#go#langserver#GetCommand',
+\   'project_root_callback': 'ale#go#FindProjectRoot',
+\})
--- a/ale_linters/graphql/gqlint.vim
+++ b/ale_linters/graphql/gqlint.vim
@@ -1,9 +1,15 @@
 " Author: Michiel Westerbeek <happylinks@gmail.com>
 " Description: Linter for GraphQL Schemas

+function! ale_linters#graphql#gqlint#GetCommand(buffer) abort
+    return ale#path#BufferCdString(a:buffer)
+    \   . 'gqlint'
+    \   . ' --reporter=simple %t'
+endfunction
+
 call ale#linter#Define('graphql', {
 \   'name': 'gqlint',
 \   'executable': 'gqlint',
-\   'command': 'gqlint --reporter=simple %t',
+\   'command_callback': 'ale_linters#graphql#gqlint#GetCommand',
 \   'callback': 'ale#handlers#unix#HandleAsWarning',
 \})
--- a/ale_linters/haml/hamllint.vim
+++ b/ale_linters/haml/hamllint.vim
@@ -1,6 +1,12 @@
 " Author: Patrick Lewis - https://github.com/patricklewis, thenoseman - https://github.com/thenoseman
 " Description: haml-lint for Haml files

+call ale#Set('haml_hamllint_executable', 'haml-lint')
+
+function! ale_linters#haml#hamllint#GetExecutable(buffer) abort
+    return ale#Var(a:buffer, 'haml_hamllint_executable')
+endfunction
+
 function! ale_linters#haml#hamllint#GetCommand(buffer) abort
    let l:prefix = ''

@@ -21,7 +27,7 @@ function! ale_linters#haml#hamllint#GetCommand(buffer) abort
    endif

    return (!empty(l:prefix) ? l:prefix . ' ' : '')
-    \   . 'haml-lint'
+    \   . ale_linters#haml#hamllint#GetExecutable(a:buffer)
    \   . (!empty(l:hamllint_config_file_path) ? ' --config ' . ale#Escape(l:hamllint_config_file_path) : '')
    \   . ' %t'
 endfunction
@@ -45,7 +51,7 @@ endfunction

 call ale#linter#Define('haml', {
 \   'name': 'hamllint',
-\   'executable': 'haml-lint',
+\   'executable_callback': 'ale_linters#haml#hamllint#GetExecutable',
 \   'command_callback': 'ale_linters#haml#hamllint#GetCommand',
 \   'callback': 'ale_linters#haml#hamllint#Handle'
 \})
--- a/ale_linters/haskell/ghc-mod.vim
+++ b/ale_linters/haskell/ghc-mod.vim
@@ -1,18 +0,0 @@
-" Author: wizzup <wizzup@gmail.com>
-" Description: ghc-mod for Haskell files
-
-call ale#linter#Define('haskell', {
-\   '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',
-\   'aliases': ['stack-ghc-mod'],
-\   'executable': 'stack',
-\   'command': 'stack exec ghc-mod -- --map-file %s=%t check %s',
-\   'callback': 'ale#handlers#haskell#HandleGHCFormat',
-\})
--- a/ale_linters/haskell/ghc_mod.vim
+++ b/ale_linters/haskell/ghc_mod.vim
@@ -0,0 +1,19 @@
+" Author: wizzup <wizzup@gmail.com>
+" Description: ghc-mod for Haskell files
+
+call ale#Set('haskell_ghc_mod_executable', 'ghc-mod')
+
+function! ale_linters#haskell#ghc_mod#GetCommand (buffer) abort
+    let l:executable = ale#Var(a:buffer, 'haskell_ghc_mod_executable')
+
+    return ale#handlers#haskell_stack#EscapeExecutable(l:executable, 'ghc-mod')
+    \   . ' --map-file %s=%t check %s'
+endfunction
+
+call ale#linter#Define('haskell', {
+\   'name': 'ghc_mod',
+\   'aliases': ['ghc-mod'],
+\   'executable_callback': ale#VarFunc('haskell_ghc_mod_executable'),
+\   'command_callback': 'ale_linters#haskell#ghc_mod#GetCommand',
+\   'callback': 'ale#handlers#haskell#HandleGHCFormat',
+\})
--- a/ale_linters/haskell/hdevtools.vim
+++ b/ale_linters/haskell/hdevtools.vim
@@ -5,7 +5,10 @@ call ale#Set('haskell_hdevtools_executable', 'hdevtools')
 call ale#Set('haskell_hdevtools_options', get(g:, 'hdevtools_options', '-g -Wall'))

 function! ale_linters#haskell#hdevtools#GetCommand(buffer) abort
-    return '%e check' . ale#Pad(ale#Var(a:buffer, 'haskell_hdevtools_options'))
+    let l:executable = ale#Var(a:buffer, 'haskell_hdevtools_executable')
+
+    return ale#handlers#haskell_stack#EscapeExecutable(l:executable, 'hdevtools')
+    \ . ' check' . ale#Pad(ale#Var(a:buffer, 'haskell_hdevtools_options'))
    \ . ' -p %s %t'
 endfunction

--- a/ale_linters/haskell/hie.vim
+++ b/ale_linters/haskell/hie.vim
@@ -3,42 +3,39 @@

 call ale#Set('haskell_hie_executable', 'hie')

-function! ale_linters#haskell#hie#GetExecutable(buffer) abort
-    return ale#Var(a:buffer, 'haskell_hie_executable')
-endfunction
-
 function! ale_linters#haskell#hie#GetProjectRoot(buffer) abort
    " Search for the stack file first
    let l:project_file = ale#path#FindNearestFile(a:buffer, 'stack.yaml')

    " If it's empty, search for the cabal file
    if empty(l:project_file)
-        let l:cabal_file = fnamemodify(bufname(a:buffer), ':p:h')
-        let l:paths = ''
-
-        while empty(matchstr(l:cabal_file, '^\(\/\|\(\w:\\\)\)$'))
-            let l:cabal_file = fnamemodify(l:cabal_file, ':h')
-            let l:paths = l:paths . l:cabal_file . ','
-        endwhile
-
+        " Search all of the paths except for the root filesystem path.
+        let l:paths = join(
+        \   ale#path#Upwards(expand('#' . a:buffer . ':p:h'))[:-2],
+        \   ','
+        \)
        let l:project_file = globpath(l:paths, '*.cabal')
    endif

-    " Either extract the project directory or take the current working
-    " directory
-    if !empty(l:project_file)
-        let l:project_file = fnamemodify(l:project_file, ':h')
-    else
-        let l:project_file = expand('#' . a:buffer . ':p:h')
+    " If we still can't find one, use the current file.
+    if empty(l:project_file)
+        let l:project_file = expand('#' . a:buffer . ':p')
    endif

-    return l:project_file
+    return fnamemodify(l:project_file, ':h')
+endfunction
+
+function! ale_linters#haskell#hie#GetCommand(buffer) abort
+    let l:executable = ale#Var(a:buffer, 'haskell_hie_executable')
+
+    return ale#handlers#haskell_stack#EscapeExecutable(l:executable, 'hie')
+\        . ' --lsp'
 endfunction

 call ale#linter#Define('haskell', {
 \   'name': 'hie',
 \   'lsp': 'stdio',
-\   'command': '%e --lsp',
-\   'executable_callback': 'ale_linters#haskell#hie#GetExecutable',
+\   'command_callback': 'ale_linters#haskell#hie#GetCommand',
+\   'executable_callback': ale#VarFunc('haskell_hie_executable'),
 \   'project_root_callback': 'ale_linters#haskell#hie#GetProjectRoot',
 \})
--- a/ale_linters/haskell/hlint.vim
+++ b/ale_linters/haskell/hlint.vim
@@ -1,6 +1,9 @@
 " Author: jparoz <jesse.paroz@gmail.com>
 " Description: hlint for Haskell files

+call ale#Set('haskell_hlint_executable', 'hlint')
+call ale#Set('haskell_hlint_options', get(g:, 'hlint_options', ''))
+
 function! ale_linters#haskell#hlint#Handle(buffer, lines) abort
    let l:output = []

@@ -26,9 +29,18 @@ function! ale_linters#haskell#hlint#Handle(buffer, lines) abort
    return l:output
 endfunction

+function! ale_linters#haskell#hlint#GetCommand(buffer) abort
+    let l:hlintopts = '--color=never --json'
+
+    return ale#handlers#hlint#GetExecutable(a:buffer)
+    \      . ' ' . ale#Var(a:buffer, 'haskell_hlint_options')
+    \      . ' ' . l:hlintopts
+    \      . ' -'
+endfunction
+
 call ale#linter#Define('haskell', {
 \   'name': 'hlint',
-\   'executable': 'hlint',
-\   'command': 'hlint --color=never --json -',
+\   'executable_callback': ale#VarFunc('haskell_hlint_executable'),
+\   'command_callback': 'ale_linters#haskell#hlint#GetCommand' ,
 \   'callback': 'ale_linters#haskell#hlint#Handle',
 \})
--- a/ale_linters/haskell/stack_build.vim
+++ b/ale_linters/haskell/stack_build.vim
@@ -16,7 +16,7 @@ call ale#linter#Define('haskell', {
 \   'name': 'stack_build',
 \   'aliases': ['stack-build'],
 \   'output_stream': 'stderr',
-\   'executable': 'stack',
+\   'executable_callback': 'ale#handlers#haskell#GetStackExecutable',
 \   'command_callback': 'ale_linters#haskell#stack_build#GetCommand',
 \   'lint_file': 1,
 \   'callback': 'ale#handlers#haskell#HandleGHCFormat',
--- a/ale_linters/haskell/stack_ghc.vim
+++ b/ale_linters/haskell/stack_ghc.vim
@@ -5,7 +5,7 @@ call ale#linter#Define('haskell', {
 \   'name': 'stack_ghc',
 \   'aliases': ['stack-ghc'],
 \   'output_stream': 'stderr',
-\   'executable': 'stack',
+\   'executable_callback': 'ale#handlers#haskell#GetStackExecutable',
 \   'command': 'stack ghc -- -fno-code -v0 %t',
 \   'callback': 'ale#handlers#haskell#HandleGHCFormat',
 \})
--- a/ale_linters/html/stylelint.vim
+++ b/ale_linters/html/stylelint.vim
@@ -0,0 +1,27 @@
+" Author: Filipe Kiss <hello@filipekiss.com.br> http://github.com/filipekiss
+
+call ale#Set('html_stylelint_executable', 'stylelint')
+call ale#Set('html_stylelint_options', '')
+call ale#Set('html_stylelint_use_global', 0)
+
+function! ale_linters#html#stylelint#GetExecutable(buffer) abort
+    return ale#node#FindExecutable(a:buffer, 'html_stylelint', [
+    \   'node_modules/.bin/stylelint',
+    \])
+endfunction
+
+function! ale_linters#html#stylelint#GetCommand(buffer) abort
+    let l:executable = ale_linters#html#stylelint#GetExecutable(a:buffer)
+    let l:options = ale#Var(a:buffer, 'html_stylelint_options')
+
+    return ale#Escape(l:executable)
+    \   . (!empty(l:options) ? ' ' . l:options : '')
+    \   . ' --stdin-filename %s'
+endfunction
+
+call ale#linter#Define('html', {
+\   'name': 'stylelint',
+\   'executable_callback': 'ale_linters#html#stylelint#GetExecutable',
+\   'command_callback': 'ale_linters#html#stylelint#GetCommand',
+\   'callback': 'ale#handlers#css#HandleStyleLintFormat',
+\})
--- a/ale_linters/html/tidy.vim
+++ b/ale_linters/html/tidy.vim
@@ -25,6 +25,7 @@ function! ale_linters#html#tidy#GetCommand(buffer) abort
    " On macOS, old tidy (released on 31 Oct 2006) is installed. It does not
    " consider HTML5 so we should avoid it.
    let l:executable = ale#Var(a:buffer, 'html_tidy_executable')
+
    if has('mac') && l:executable is# 'tidy' && exists('*exepath')
    \  && exepath(l:executable) is# '/usr/bin/tidy'
        return ''
@@ -40,7 +41,6 @@ endfunction
 function! ale_linters#html#tidy#Handle(buffer, lines) abort
    " Matches patterns lines like the following:
    " line 7 column 5 - Warning: missing </title> before </head>
-
    let l:pattern = '^line \(\d\+\) column \(\d\+\) - \(Warning\|Error\): \(.\+\)$'
    let l:output = []

--- a/ale_linters/idris/idris.vim
+++ b/ale_linters/idris/idris.vim
@@ -12,7 +12,7 @@ endfunction

 function! ale_linters#idris#idris#Handle(buffer, lines) abort
    " This was copied almost verbatim from ale#handlers#haskell#HandleGHCFormat
-
+    "
    " Look for lines like the following:
    " foo.idr:2:6:When checking right hand side of main with expected type
    " bar.idr:11:11-13:
@@ -30,6 +30,7 @@ function! ale_linters#idris#idris#Handle(buffer, lines) abort
            else
                let l:corrected_lines[-1] .= l:line
            endif
+
            let l:corrected_lines[-1] = substitute(l:corrected_lines[-1], '\s\+', ' ', 'g')
        endif
    endfor
--- a/ale_linters/ispc/ispc.vim
+++ b/ale_linters/ispc/ispc.vim
@@ -0,0 +1,45 @@
+" Author: Martino Pilia <martino.pilia@gmail.com>
+" Description: Lint ispc files with the Intel(R) SPMD Program Compiler
+
+call ale#Set('ispc_ispc_executable', 'ispc')
+call ale#Set('ispc_ispc_options', '')
+
+function! ale_linters#ispc#ispc#GetCommand(buffer) abort
+    " --nowrap: do not wrap message lines
+    return '%e --nowrap'
+    \   . ale#Pad(ale#c#IncludeOptions(ale#c#FindLocalHeaderPaths(a:buffer)))
+    \   . ale#Pad(ale#Var(a:buffer, 'ispc_ispc_options'))
+    \   . ' %s'
+endfunction
+
+" Note that we ignore the two warnings in the beginning of the compiler output
+" ('no output file specified' and 'no --target specified'), since they have
+" nothing to do with linting.
+function! ale_linters#ispc#ispc#Handle(buffer, lines) abort
+    " Message format: <filename>:<lnum>:<col> <type>: <text>
+    " As far as I know, <type> can be any of:
+    "   'error', 'Error', 'fatal error', 'Warning', 'Performance Warning'
+    let l:re = '\v.+:([0-9]+):([0-9]+):\s+([^:]+):\s+(.+)'
+    let l:output = []
+
+    for l:match in ale#util#GetMatches(a:lines, l:re)
+        call add(l:output, {
+        \   'bufnr': a:buffer,
+        \   'lnum': str2nr(l:match[1]),
+        \   'col': str2nr(l:match[2]),
+        \   'type': l:match[3] =~? 'error' ? 'E' : 'W',
+        \   'text': l:match[4],
+        \})
+    endfor
+
+    return l:output
+endfunction
+
+call ale#linter#Define('ispc', {
+\   'name': 'ispc',
+\   'output_stream': 'stderr',
+\   'executable_callback': ale#VarFunc('ispc_ispc_executable'),
+\   'command_callback': 'ale_linters#ispc#ispc#GetCommand',
+\   'callback': 'ale_linters#ispc#ispc#Handle',
+\   'lint_file': 1,
+\})
--- a/ale_linters/java/checkstyle.vim
+++ b/ale_linters/java/checkstyle.vim
@@ -2,9 +2,11 @@
 " Description: checkstyle for Java files

 function! ale_linters#java#checkstyle#Handle(buffer, lines) abort
-    let l:pattern = '\v\[(WARN|ERROR)\] [a-zA-Z]?:?[^:]+:(\d+):(\d+)?:? (.*) \[(.+)\]$'
    let l:output = []

+    " modern checkstyle versions
+    let l:pattern = '\v\[(WARN|ERROR)\] [a-zA-Z]?:?[^:]+:(\d+):(\d+)?:? (.*) \[(.+)\]$'
+
    for l:match in ale#util#GetMatches(a:lines, l:pattern)
        call add(l:output, {
        \   'type': l:match[1] is? 'WARN' ? 'W' : 'E',
@@ -15,13 +17,24 @@ function! ale_linters#java#checkstyle#Handle(buffer, lines) abort
        \})
    endfor

+    " old checkstyle versions
+    let l:pattern = '\v(.+):(\d+): ([^:]+): (.+)$'
+
+    for l:match in ale#util#GetMatches(a:lines, l:pattern)
+        call add(l:output, {
+        \   'type': l:match[3] is? 'warning' ? 'W' : 'E',
+        \   'lnum': l:match[2] + 0,
+        \   'text': l:match[4],
+        \})
+    endfor
+
    return l:output
 endfunction

 function! ale_linters#java#checkstyle#GetCommand(buffer) abort
    return 'checkstyle '
    \ . ale#Var(a:buffer, 'java_checkstyle_options')
-    \ . ' %t'
+    \ . ' %s'
 endfunction

 if !exists('g:ale_java_checkstyle_options')
@@ -33,4 +46,5 @@ call ale#linter#Define('java', {
 \   'executable': 'checkstyle',
 \   'command_callback': 'ale_linters#java#checkstyle#GetCommand',
 \   'callback': 'ale_linters#java#checkstyle#Handle',
+\   'lint_file': 1,
 \})
--- a/ale_linters/java/javac.vim
+++ b/ale_linters/java/javac.vim
@@ -16,6 +16,7 @@ function! ale_linters#java#javac#GetImportPaths(buffer) abort
    endif

    let l:classpath_command = ale#gradle#BuildClasspathCommand(a:buffer)
+
    if !empty(l:classpath_command)
        return l:classpath_command
    endif
@@ -90,7 +91,6 @@ function! ale_linters#java#javac#Handle(buffer, lines) abort
    "
    " Main.java:13: warning: [deprecation] donaught() in Testclass has been deprecated
    " Main.java:16: error: ';' expected
-
    let l:directory = expand('#' . a:buffer . ':p:h')
    let l:pattern = '\v^(.*):(\d+): (.+):(.+)$'
    let l:col_pattern = '\v^(\s*\^)$'
--- a/ale_linters/java/javalsp.vim
+++ b/ale_linters/java/javalsp.vim
@@ -0,0 +1,23 @@
+" Author: Horacio Sanson <https://github.com/hsanson>
+" Description: Support for the Java language server https://github.com/georgewfraser/vscode-javac
+
+call ale#Set('java_javalsp_jar', 'javacs.jar')
+
+function! ale_linters#java#javalsp#Executable(buffer) abort
+    return 'java'
+endfunction
+
+function! ale_linters#java#javalsp#Command(buffer) abort
+    let l:jar = ale#Var(a:buffer, 'java_javalsp_jar')
+
+    return ale#Escape('java -cp ' . l:jar . ' -Xverify:none org.javacs.Main')
+endfunction
+
+call ale#linter#Define('java', {
+\   'name': 'javalsp',
+\   'lsp': 'stdio',
+\   'executable_callback': 'ale_linters#java#javalsp#Executable',
+\   'command_callback': 'ale_linters#java#javalsp#Command',
+\   'language': 'java',
+\   'project_root_callback': 'ale#java#FindProjectRoot',
+\})
--- a/ale_linters/java/pmd.vim
+++ b/ale_linters/java/pmd.vim
@@ -2,7 +2,7 @@
 " Description: PMD for Java files

 function! ale_linters#java#pmd#Handle(buffer, lines) abort
-    let l:pattern = '"\(\d\+\)",".\+","\(.\+\)","\(\d\+\)","\(\d\+\)","\(.\+\)","\(.\+\)","\(.\+\)"$'
+    let l:pattern = '"\(\d\+\)",".*","\(.\+\)","\(\d\+\)","\(\d\+\)","\(.\+\)","\(.\+\)","\(.\+\)"$'
    let l:output = []

    for l:match in ale#util#GetMatches(a:lines, l:pattern)
--- a/ale_linters/javascript/flow.vim
+++ b/ale_linters/javascript/flow.vim
@@ -91,7 +91,6 @@ function! s:GetDetails(error) abort
    let l:detail = ''

    for l:extra_error in a:error.extra
-
        if has_key(l:extra_error, 'message')
            for l:extra_message in l:extra_error.message
                let l:detail = s:ExtraErrorMsg(l:detail, l:extra_message.descr)
@@ -105,7 +104,6 @@ function! s:GetDetails(error) abort
                endfor
            endfor
        endif
-
    endfor

    return l:detail
@@ -157,11 +155,11 @@ function! ale_linters#javascript#flow#Handle(buffer, lines) abort
        \}

        if has_key(l:error, 'extra')
-            let l:errorToAdd.detail = s:GetDetails(l:error)
+            let l:errorToAdd.detail = l:errorToAdd.text
+            \   . "\n" . s:GetDetails(l:error)
        endif

        call add(l:output, l:errorToAdd)
-
    endfor

    return l:output
--- a/ale_linters/javascript/jshint.vim
+++ b/ale_linters/javascript/jshint.vim
@@ -18,7 +18,7 @@ function! ale_linters#javascript#jshint#GetCommand(buffer) abort
        let l:command .= ' --config ' . ale#Escape(l:jshint_config)
    endif

-    let l:command .= ' -'
+    let l:command .= ' --filename %s -'

    return l:command
 endfunction
--- a/ale_linters/json/jsonlint.vim
+++ b/ale_linters/json/jsonlint.vim
@@ -3,7 +3,6 @@
 function! ale_linters#json#jsonlint#Handle(buffer, lines) abort
    " Matches patterns like the following:
    " line 2, col 15, found: 'STRING' - expected: 'EOF', '}', ',', ']'.
-
    let l:pattern = '^line \(\d\+\), col \(\d*\), \(.\+\)$'
    let l:output = []

--- a/ale_linters/julia/languageserver.vim
+++ b/ale_linters/julia/languageserver.vim
@@ -0,0 +1,21 @@
+" Author: Bartolomeo Stellato <bartolomeo.stellato@gmail.com>
+" Description: A language server for Julia
+
+" Set julia executable variable
+call ale#Set('julia_executable', 'julia')
+
+function! ale_linters#julia#languageserver#GetCommand(buffer) abort
+    let l:julia_executable = ale#Var(a:buffer, 'julia_executable')
+    let l:cmd_string = 'using LanguageServer; server = LanguageServer.LanguageServerInstance(isdefined(Base, :stdin) ? stdin : STDIN, isdefined(Base, :stdout) ? stdout : STDOUT, false); server.runlinter = true; run(server);'
+
+    return ale#Escape(l:julia_executable) . ' --startup-file=no --history-file=no -e ' . ale#Escape(l:cmd_string)
+endfunction
+
+call ale#linter#Define('julia', {
+\   'name': 'languageserver',
+\   'lsp': 'stdio',
+\   'executable_callback': ale#VarFunc('julia_executable'),
+\   'command_callback': 'ale_linters#julia#languageserver#GetCommand',
+\   'language': 'julia',
+\   'project_root_callback': 'ale#julia#FindProjectRoot',
+\})
--- a/ale_linters/kotlin/kotlinc.vim
+++ b/ale_linters/kotlin/kotlinc.vim
@@ -17,12 +17,14 @@ function! ale_linters#kotlin#kotlinc#GetImportPaths(buffer) abort
        return ''
    else
        let l:pom_path = ale#path#FindNearestFile(a:buffer, 'pom.xml')
+
        if !empty(l:pom_path) && executable('mvn')
            return ale#path#CdString(fnamemodify(l:pom_path, ':h'))
                        \ . 'mvn dependency:build-classpath'
        endif

        let l:classpath_command = ale#gradle#BuildClasspathCommand(a:buffer)
+
        if !empty(l:classpath_command)
            return l:classpath_command
        endif
@@ -78,12 +80,13 @@ function! ale_linters#kotlin#kotlinc#GetCommand(buffer, import_paths) abort
    endif

    let l:fname = ''
+
    if ale#Var(a:buffer, 'kotlin_kotlinc_sourcepath') isnot# ''
        let l:fname .= expand(ale#Var(a:buffer, 'kotlin_kotlinc_sourcepath'), 1) . ' '
    else
        " Find the src directory for files in this project.
-
        let l:project_root = ale#gradle#FindProjectRoot(a:buffer)
+
        if !empty(l:project_root)
            let l:src_dir = l:project_root
        else
@@ -93,6 +96,7 @@ function! ale_linters#kotlin#kotlinc#GetCommand(buffer, import_paths) abort

        let l:fname .= expand(l:src_dir, 1) . ' '
    endif
+
    let l:fname .= ale#Escape(expand('#' . a:buffer . ':p'))
    let l:command .= l:kotlinc_opts . ' ' . l:fname

@@ -124,6 +128,7 @@ function! ale_linters#kotlin#kotlinc#Handle(buffer, lines) abort
        if l:buf_abspath isnot# l:curbuf_abspath
            continue
        endif
+
        let l:type_marker_str = l:type is# 'warning' ? 'W' : 'E'

        call add(l:output, {
--- a/ale_linters/kotlin/languageserver.vim
+++ b/ale_linters/kotlin/languageserver.vim
@@ -23,7 +23,7 @@ call ale#linter#Define('kotlin', {
 \   'name': 'languageserver',
 \   'lsp': 'stdio',
 \   'executable_callback': ale#VarFunc('kotlin_languageserver_executable'),
-\   'command_callback': '%e',
+\   'command': '%e',
 \   'language': 'kotlin',
 \   'project_root_callback': 'ale_linters#kotlin#languageserver#GetProjectRoot',
 \})
--- a/ale_linters/make/checkmake.vim
+++ b/ale_linters/make/checkmake.vim
@@ -13,6 +13,7 @@ function! ale_linters#make#checkmake#Handle(buffer, lines) abort
        \    'text': l:match[3],
        \})
    endfor
+
    return l:output
 endfunction

--- a/ale_linters/markdown/remark_lint.vim
+++ b/ale_linters/markdown/remark_lint.vim
@@ -24,10 +24,12 @@ function! ale_linters#markdown#remark_lint#Handle(buffer, lines) abort
        \   'type': l:match[6] is# 'error' ? 'E' : 'W',
        \   'text': l:match[7],
        \}
+
        if l:match[3] isnot# ''
            let l:item.end_lnum = l:match[4] + 0
            let l:item.end_col = l:match[5] + 0
        endif
+
        call add(l:output, l:item)
    endfor

--- a/ale_linters/nasm/nasm.vim
+++ b/ale_linters/nasm/nasm.vim
@@ -8,10 +8,12 @@ function! ale_linters#nasm#nasm#GetCommand(buffer) abort
    " Note that NASM requires a trailing slash for the -I option.
    let l:separator = has('win32') ? '\' : '/'
    let l:path = fnamemodify(bufname(a:buffer), ':p:h') . l:separator
+    let l:output_null = has('win32') ? 'NUL' : '/dev/null'

    return '%e -X gnu -I ' . ale#Escape(l:path)
    \   . ale#Pad(ale#Var(a:buffer, 'nasm_nasm_options'))
    \   . ' %s'
+    \   . ' -o ' . l:output_null
 endfunction

 function! ale_linters#nasm#nasm#Handle(buffer, lines) abort
--- a/ale_linters/objc/ccls.vim
+++ b/ale_linters/objc/ccls.vim
@@ -0,0 +1,14 @@
+" Author: Ye Jingchen <ye.jingchen@gmail.com>, Ben Falconer <ben@falconers.me.uk>, jtalowell <jtalowell@protonmail.com>
+" Description: A language server for Objective-C
+
+call ale#Set('objc_ccls_executable', 'ccls')
+call ale#Set('objc_ccls_init_options', {})
+
+call ale#linter#Define('objc', {
+\   'name': 'ccls',
+\   'lsp': 'stdio',
+\   'executable_callback': ale#VarFunc('objc_ccls_executable'),
+\   'command': '%e',
+\   'project_root_callback': 'ale#handlers#ccls#GetProjectRoot',
+\   'initialization_options_callback': ale#VarFunc('objc_ccls_init_options'),
+\})
--- a/ale_linters/objc/clangd.vim
+++ b/ale_linters/objc/clangd.vim
@@ -0,0 +1,23 @@
+" Author: Andrey Melentyev <andrey.melentyev@protonmail.com>
+" Description: Clangd language server
+
+call ale#Set('objc_clangd_executable', 'clangd')
+call ale#Set('objc_clangd_options', '')
+
+function! ale_linters#objc#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#objc#clangd#GetCommand(buffer) abort
+    return '%e' . ale#Pad(ale#Var(a:buffer, 'objc_clangd_options'))
+endfunction
+
+call ale#linter#Define('objc', {
+\   'name': 'clangd',
+\   'lsp': 'stdio',
+\   'executable_callback': ale#VarFunc('objc_clangd_executable'),
+\   'command_callback': 'ale_linters#objc#clangd#GetCommand',
+\   'project_root_callback': 'ale_linters#objc#clangd#GetProjectRoot',
+\})
--- a/ale_linters/objcpp/clangd.vim
+++ b/ale_linters/objcpp/clangd.vim
@@ -0,0 +1,23 @@
+" Author: Andrey Melentyev <andrey.melentyev@protonmail.com>
+" Description: Clangd language server
+
+call ale#Set('objcpp_clangd_executable', 'clangd')
+call ale#Set('objcpp_clangd_options', '')
+
+function! ale_linters#objcpp#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#objcpp#clangd#GetCommand(buffer) abort
+    return '%e' . ale#Pad(ale#Var(a:buffer, 'objcpp_clangd_options'))
+endfunction
+
+call ale#linter#Define('objcpp', {
+\   'name': 'clangd',
+\   'lsp': 'stdio',
+\   'executable_callback': ale#VarFunc('objcpp_clangd_executable'),
+\   'command_callback': 'ale_linters#objcpp#clangd#GetCommand',
+\   'project_root_callback': 'ale_linters#objcpp#clangd#GetProjectRoot',
+\})
--- a/ale_linters/perl/perl.vim
+++ b/ale_linters/perl/perl.vim
@@ -14,11 +14,16 @@ let s:begin_failed_skip_pattern = '\v' . join([
 \], '|')

 function! ale_linters#perl#perl#Handle(buffer, lines) abort
+    if empty(a:lines)
+        return []
+    endif
+
    let l:pattern = '\(.\+\) at \(.\+\) line \(\d\+\)'
    let l:output = []
    let l:basename = expand('#' . a:buffer . ':t')

    let l:type = 'E'
+
    if a:lines[-1] =~# 'syntax OK'
        let l:type = 'W'
    endif
--- a/ale_linters/perl6/perl6.vim
+++ b/ale_linters/perl6/perl6.vim
@@ -0,0 +1,166 @@
+" Author:Travis Gibson <https://github.com/Garland-g>
+" Description: This file adds support for checking perl6 syntax
+
+let g:ale_perl6_perl6_executable =
+\   get(g:, 'ale_perl6_perl6_executable', 'perl6')
+
+let g:ale_perl6_perl6_options =
+\   get(g:, 'ale_perl6_perl6_options', '-c -Ilib')
+
+let $PERL6_EXCEPTIONS_HANDLER = 'JSON'
+
+let $RAKUDO_ERROR_COLOR = 0
+
+function! ale_linters#perl6#perl6#GetExecutable(buffer) abort
+    return ale#Var(a:buffer, 'perl6_perl6_executable')
+endfunction
+
+function! ale_linters#perl6#perl6#GetCommand(buffer) abort
+    return ale_linters#perl6#perl6#GetExecutable(a:buffer)
+    \   . ' ' . ale#Var(a:buffer, 'perl6_perl6_options')
+    \   . ' %t'
+endfunction
+
+function! ale_linters#perl6#perl6#ExtractError(dict, item, type, buffer) abort
+    let l:file = ''
+    let l:line = 1
+    let l:column = ''
+    let l:text = ''
+    let l:pre = ''
+    let l:counter = 2
+    let l:end_line = ''
+    let l:linepatternmessage = 'at\s\+line\s\+\(\d\+\)'
+
+    if has_key(a:dict[a:item], 'filename') && !empty(a:dict[a:item]['filename'])
+        let l:file = a:dict[a:item]['filename']
+    endif
+
+    if has_key(a:dict[a:item], 'line') && !empty(a:dict[a:item]['line'])
+      let l:line = a:dict[a:item]['line']
+      let l:counter -= 1
+    endif
+
+    if has_key(a:dict[a:item], 'column') && !empty(a:dict[a:item]['column'])
+        let l:column = a:dict[a:item]['column']
+    endif
+
+    if has_key(a:dict[a:item], 'message') && !empty(a:dict[a:item]['message'])
+        let l:text = substitute(a:dict[a:item]['message'], '\s*\n\s*', ' ', 'g')
+        let l:counter -= 1
+    endif
+
+    if has_key(a:dict[a:item], 'line-real') && !empty(a:dict[a:item]['line-real'])
+        let l:end_line = l:line
+        let l:line = a:dict[a:item]['line-real']
+    endif
+
+    for l:match in ale#util#GetMatches(l:text, l:linepatternmessage)
+        let l:line = l:match[1]
+        let l:counter -= 1
+    endfor
+
+" Currently, filenames and line numbers are not always given in the error output
+    if l:counter < 2
+   \&& ( ale#path#IsBufferPath(a:buffer, l:file) || l:file is# '' )
+        return {
+        \   'lnum': '' . l:line,
+        \   'text': l:text,
+        \   'type': a:type,
+        \   'col': l:column,
+        \   'end_lnum': l:end_line,
+        \   'code': a:item,
+        \}
+    endif
+
+    return ''
+endfunction
+
+function! ale_linters#perl6#perl6#Handle(buffer, lines) abort
+    let l:output = []
+
+    if empty(a:lines)
+        return l:output
+    endif
+
+    if a:lines[0] is# 'Syntax OK'
+      return l:output
+    endif
+
+    try
+        let l:json = json_decode(join(a:lines, ''))
+    catch /E474/
+        call add(l:output, {
+        \   'lnum': '1',
+        \   'text': 'Received output in the default Perl6 error format. See :ALEDetail for details',
+        \   'detail': join(a:lines, "\n"),
+        \   'type': 'W',
+        \   })
+
+        return l:output
+    endtry
+
+    if type(l:json) is v:t_dict
+        for l:key in keys(l:json)
+            if has_key(l:json[l:key], 'sorrows') &&
+            \  has_key(l:json[l:key], 'worries')
+                if !empty(l:json[l:key]['sorrows'])
+                    for l:dictionary in get(l:json[l:key], 'sorrows')
+                        for l:item in keys(l:dictionary)
+                            let l:result =
+                            \   ale_linters#perl6#perl6#ExtractError(
+                            \       l:dictionary,
+                            \       l:item,
+                            \       'E',
+                            \       a:buffer,
+                            \   )
+
+                            if l:result isnot# ''
+                              call add(l:output, l:result)
+                            endif
+                        endfor
+                    endfor
+                endif
+
+                if !empty(l:json[l:key]['worries'])
+                    for l:dictionary in get(l:json[l:key], 'worries')
+                        for l:item in keys(l:dictionary)
+                            let l:result =
+                            \   ale_linters#perl6#perl6#ExtractError(
+                            \       l:dictionary,
+                            \       l:item,
+                            \       'W',
+                            \       a:buffer,
+                            \   )
+
+                            if l:result isnot# ''
+                              call add(l:output, l:result)
+                            endif
+                        endfor
+                    endfor
+                endif
+            else
+                let l:result = ale_linters#perl6#perl6#ExtractError(
+                \     l:json,
+                \     l:key,
+                \     'E',
+                \     a:buffer,
+                \   )
+
+                if l:result isnot# ''
+                  call add(l:output, l:result)
+                endif
+            endif
+        endfor
+    endif
+
+    return l:output
+endfunction
+
+call ale#linter#Define('perl6', {
+\   'name': 'perl6',
+\   'executable_callback': 'ale_linters#perl6#perl6#GetExecutable',
+\   'output_stream': 'both',
+\   'command_callback': 'ale_linters#perl6#perl6#GetCommand',
+\   'callback': 'ale_linters#perl6#perl6#Handle',
+\})
+
--- a/ale_linters/php/php.vim
+++ b/ale_linters/php/php.vim
@@ -1,6 +1,8 @@
 " Author: Spencer Wood <https://github.com/scwood>, Adriaan Zonnenberg <amz@adriaan.xyz>
 " Description: This file adds support for checking PHP with php-cli

+call ale#Set('php_php_executable', 'php')
+
 function! ale_linters#php#php#Handle(buffer, lines) abort
    " Matches patterns like the following:
    "
@@ -30,8 +32,8 @@ endfunction

 call ale#linter#Define('php', {
 \   'name': 'php',
-\   'executable': 'php',
+\   'executable_callback': ale#VarFunc('php_php_executable'),
 \   'output_stream': 'stdout',
-\   'command': 'php -l -d error_reporting=E_ALL -d display_errors=1 -d log_errors=0 --',
+\   'command': '%e -l -d error_reporting=E_ALL -d display_errors=1 -d log_errors=0 --',
 \   'callback': 'ale_linters#php#php#Handle',
 \})
--- a/ale_linters/php/phpcs.vim
+++ b/ale_linters/php/phpcs.vim
@@ -3,6 +3,7 @@

 let g:ale_php_phpcs_standard = get(g:, 'ale_php_phpcs_standard', '')

+call ale#Set('php_phpcs_options', '')
 call ale#Set('php_phpcs_executable', 'phpcs')
 call ale#Set('php_phpcs_use_global', get(g:, 'ale_use_global_executables', 0))

@@ -11,8 +12,11 @@ function! ale_linters#php#phpcs#GetCommand(buffer) abort
    let l:standard_option = !empty(l:standard)
    \   ? '--standard=' . l:standard
    \   : ''
+    let l:options = ale#Var(a:buffer, 'php_phpcs_options')

-    return '%e -s --report=emacs --stdin-path=%s' . ale#Pad(l:standard_option)
+    return '%e -s --report=emacs --stdin-path=%s'
+    \    . ale#Pad(l:standard_option)
+    \    . ale#Pad(l:options)
 endfunction

 function! ale_linters#php#phpcs#Handle(buffer, lines) abort
--- a/ale_linters/php/phpstan.vim
+++ b/ale_linters/php/phpstan.vim
@@ -6,15 +6,40 @@ let g:ale_php_phpstan_executable = get(g:, 'ale_php_phpstan_executable', 'phpsta
 let g:ale_php_phpstan_level = get(g:, 'ale_php_phpstan_level', '4')
 let g:ale_php_phpstan_configuration = get(g:, 'ale_php_phpstan_configuration', '')

-function! ale_linters#php#phpstan#GetCommand(buffer) abort
+function! ale_linters#php#phpstan#GetExecutable(buffer) abort
+    return ale#Var(a:buffer, 'php_phpstan_executable')
+endfunction
+
+function! ale_linters#php#phpstan#VersionCheck(buffer) abort
+    let l:executable = ale_linters#php#phpstan#GetExecutable(a:buffer)
+
+    " If we have previously stored the version number in a cache, then
+    " don't look it up again.
+    if ale#semver#HasVersion(l:executable)
+        " Returning an empty string skips this command.
+        return ''
+    endif
+
+    let l:executable = ale#Escape(l:executable)
+
+    return l:executable . ' --version'
+endfunction
+
+function! ale_linters#php#phpstan#GetCommand(buffer, version_output) abort
    let l:configuration = ale#Var(a:buffer, 'php_phpstan_configuration')
    let l:configuration_option = !empty(l:configuration)
    \   ? ' -c ' . l:configuration
    \   : ''

+    let l:executable = ale_linters#php#phpstan#GetExecutable(a:buffer)
+    let l:version = ale#semver#GetVersion(l:executable, a:version_output)
+    let l:error_format = ale#semver#GTE(l:version, [0, 10, 3])
+    \   ? ' --error-format raw'
+    \   : ' --errorFormat raw'
+
    return '%e analyze -l'
    \   . ale#Var(a:buffer, 'php_phpstan_level')
-    \   . ' --errorFormat raw'
+    \   . l:error_format
    \   . l:configuration_option
    \   . ' %s'
 endfunction
@@ -40,7 +65,10 @@ endfunction

 call ale#linter#Define('php', {
 \   'name': 'phpstan',
-\   'executable_callback': ale#VarFunc('php_phpstan_executable'),
-\   'command_callback': 'ale_linters#php#phpstan#GetCommand',
+\   'executable_callback': 'ale_linters#php#phpstan#GetExecutable',
+\   'command_chain': [
+\       {'callback': 'ale_linters#php#phpstan#VersionCheck'},
+\       {'callback': 'ale_linters#php#phpstan#GetCommand'},
+\   ],
 \   'callback': 'ale_linters#php#phpstan#Handle',
 \})
--- a/ale_linters/php/psalm.vim
+++ b/ale_linters/php/psalm.vim
@@ -0,0 +1,21 @@
+" Author: Matt Brown <https://github.com/muglug>
+" Description: plugin for Psalm, static analyzer for PHP
+
+call ale#Set('psalm_langserver_executable', 'psalm-language-server')
+call ale#Set('psalm_langserver_use_global', get(g:, 'ale_use_global_executables', 0))
+
+function! ale_linters#php#psalm#GetProjectRoot(buffer) abort
+    let l:git_path = ale#path#FindNearestDirectory(a:buffer, '.git')
+
+    return !empty(l:git_path) ? fnamemodify(l:git_path, ':h:h') : ''
+endfunction
+
+call ale#linter#Define('php', {
+\   'name': 'psalm',
+\   'lsp': 'stdio',
+\   'executable_callback': ale#node#FindExecutableFunc('psalm_langserver', [
+\       'vendor/bin/psalm-language-server',
+\   ]),
+\   'command': '%e',
+\   'project_root_callback': 'ale_linters#php#psalm#GetProjectRoot',
+\})
--- a/ale_linters/prolog/swipl.vim
+++ b/ale_linters/prolog/swipl.vim
@@ -0,0 +1,100 @@
+" Author: Takuya Fujiwara <tyru.exe@gmail.com>
+" Description: swipl syntax / semantic check for Prolog files
+
+call ale#Set('prolog_swipl_executable', 'swipl')
+call ale#Set('prolog_swipl_load', 'current_prolog_flag(argv, [File]), load_files(File, [sandboxed(true)]), halt.')
+call ale#Set('prolog_swipl_timeout', 3)
+call ale#Set('prolog_swipl_alarm', 'alarm(%t, (%h), _, [])')
+call ale#Set('prolog_swipl_alarm_handler', 'writeln(user_error, "ERROR: Exceeded %t seconds, Please change g:prolog_swipl_timeout to modify the limit."), halt(1)')
+
+function! ale_linters#prolog#swipl#GetCommand(buffer) abort
+    let l:goals = ale#Var(a:buffer, 'prolog_swipl_load')
+    let l:goals = l:goals =~# '^\s*$' ? 'halt' : l:goals
+    let l:timeout = ale#Var(a:buffer, 'prolog_swipl_timeout') + 0
+
+    if l:timeout > 0
+        let l:goals = s:GetAlarm(a:buffer, l:timeout) . ', ' . l:goals
+    endif
+
+    return '%e -g ' . ale#Escape(l:goals) . ' -- %s'
+endfunction
+
+function! s:GetAlarm(buffer, timeout) abort
+    let l:handler = ale#Var(a:buffer, 'prolog_swipl_alarm_handler')
+    let l:handler = s:Subst(l:handler, {'t': a:timeout})
+    let l:alarm = ale#Var(a:buffer, 'prolog_swipl_alarm')
+    let l:alarm = s:Subst(l:alarm, {'t': a:timeout, 'h': l:handler})
+
+    return l:alarm
+endfunction
+
+function! s:Subst(format, vars) abort
+    let l:vars = extend(copy(a:vars), {'%': '%'})
+
+    return substitute(a:format, '%\(.\)', '\=get(l:vars, submatch(1), "")', 'g')
+endfunction
+
+function! ale_linters#prolog#swipl#Handle(buffer, lines) abort
+    let l:pattern = '\v^(ERROR|Warning)+%(:\s*[^:]+:(\d+)%(:(\d+))?)?:\s*(.*)$'
+    let l:output = []
+    let l:i = 0
+
+    while l:i < len(a:lines)
+        let l:match = matchlist(a:lines[l:i], l:pattern)
+
+        if empty(l:match)
+            let l:i += 1
+            continue
+        endif
+
+        let [l:i, l:text] = s:GetErrMsg(l:i, a:lines, l:match[4])
+        let l:item = {
+        \   'lnum': (l:match[2] + 0 ? l:match[2] + 0 : 1),
+        \   'col': l:match[3] + 0,
+        \   'text': l:text,
+        \   'type': (l:match[1] is# 'ERROR' ? 'E' : 'W'),
+        \}
+
+        if !s:Ignore(l:item)
+            call add(l:output, l:item)
+        endif
+    endwhile
+
+    return l:output
+endfunction
+
+" This returns [<next line number>, <error message string>]
+function! s:GetErrMsg(i, lines, text) abort
+    if a:text !~# '^\s*$'
+        return [a:i + 1, a:text]
+    endif
+
+    let l:i = a:i + 1
+    let l:text = []
+
+    while l:i < len(a:lines) && a:lines[l:i] =~# '^\s'
+        call add(l:text, s:Trim(a:lines[l:i]))
+        let l:i += 1
+    endwhile
+
+    return [l:i, join(l:text, '. ')]
+endfunction
+
+function! s:Trim(str) abort
+    return substitute(a:str, '\v^\s+|\s+$', '', 'g')
+endfunction
+
+" Skip sandbox error which is caused by directives
+" because what we want is syntactic or semantic check.
+function! s:Ignore(item) abort
+    return a:item.type is# 'E' &&
+    \      a:item.text =~# '\vNo permission to (call|directive|assert) sandboxed'
+endfunction
+
+call ale#linter#Define('prolog', {
+\   'name': 'swipl',
+\   'output_stream': 'stderr',
+\   'executable_callback': ale#VarFunc('prolog_swipl_executable'),
+\   'command_callback': 'ale_linters#prolog#swipl#GetCommand',
+\   'callback': 'ale_linters#prolog#swipl#Handle',
+\})
--- a/ale_linters/puppet/languageserver.vim
+++ b/ale_linters/puppet/languageserver.vim
@@ -8,6 +8,7 @@ function! ale_linters#puppet#languageserver#GetProjectRoot(buffer) abort
    " 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
@@ -17,6 +18,7 @@ function! ale_linters#puppet#languageserver#GetProjectRoot(buffer) abort
    \   '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
--- a/ale_linters/puppet/puppet.vim
+++ b/ale_linters/puppet/puppet.vim
@@ -1,11 +1,13 @@
 " Author: Alexander Olofsson <alexander.olofsson@liu.se>

+call ale#Set('puppet_puppet_executable', 'puppet')
+call ale#Set('puppet_puppet_options', '')
+
 function! ale_linters#puppet#puppet#Handle(buffer, lines) abort
    " Matches patterns like the following:
    " Error: Could not parse for environment production: Syntax error at ':' at /root/puppetcode/modules/nginx/manifests/init.pp:43:12
    " Error: Could not parse for environment production: Syntax error at '='; expected '}' at /root/puppetcode/modules/pancakes/manifests/init.pp:5"
    " Error: Could not parse for environment production: Syntax error at 'parameter1' (file: /tmp/modules/mariadb/manifests/slave.pp, line: 4, column: 5)
-
    let l:pattern = '^Error: .*: \(.\+\) \((file:\|at\) .\+\.pp\(, line: \|:\)\(\d\+\)\(, column: \|:\)\=\(\d*\)'
    let l:output = []

@@ -20,10 +22,16 @@ function! ale_linters#puppet#puppet#Handle(buffer, lines) abort
    return l:output
 endfunction

+function! ale_linters#puppet#puppet#GetCommand(buffer) abort
+    return '%e parser validate --color=false '
+    \    . ale#Pad(ale#Var(a:buffer, 'puppet_puppet_options'))
+    \    . ' %t'
+endfunction
+
 call ale#linter#Define('puppet', {
 \   'name': 'puppet',
-\   'executable': 'puppet',
+\   'executable_callback': ale#VarFunc('puppet_puppet_executable'),
 \   'output_stream': 'stderr',
-\   'command': 'puppet parser validate --color=false %t',
+\   'command_callback': 'ale_linters#puppet#puppet#GetCommand',
 \   'callback': 'ale_linters#puppet#puppet#Handle',
 \})
--- a/ale_linters/python/flake8.vim
+++ b/ale_linters/python/flake8.vim
@@ -5,12 +5,18 @@ call ale#Set('python_flake8_executable', 'flake8')
 call ale#Set('python_flake8_options', '')
 call ale#Set('python_flake8_use_global', get(g:, 'ale_use_global_executables', 0))
 call ale#Set('python_flake8_change_directory', 1)
+call ale#Set('python_flake8_auto_pipenv', 0)

 function! s:UsingModule(buffer) abort
    return ale#Var(a:buffer, 'python_flake8_options') =~# ' *-m flake8'
 endfunction

 function! ale_linters#python#flake8#GetExecutable(buffer) abort
+    if (ale#Var(a:buffer, 'python_auto_pipenv') || ale#Var(a:buffer, 'python_flake8_auto_pipenv'))
+    \ && ale#python#PipenvPresent(a:buffer)
+        return 'pipenv'
+    endif
+
    if !s:UsingModule(a:buffer)
        return ale#python#FindExecutable(a:buffer, 'python_flake8', ['flake8'])
    endif
@@ -104,6 +110,7 @@ function! ale_linters#python#flake8#Handle(buffer, lines) abort
        let l:item = {
        \   'lnum': l:match[1] + 0,
        \   'col': l:match[2] + 0,
+        \   'vcol': 1,
        \   'text': l:match[4],
        \   'code': l:code,
        \   'type': 'W',
--- a/ale_linters/python/mypy.vim
+++ b/ale_linters/python/mypy.vim
@@ -5,8 +5,14 @@ call ale#Set('python_mypy_executable', 'mypy')
 call ale#Set('python_mypy_ignore_invalid_syntax', 0)
 call ale#Set('python_mypy_options', '')
 call ale#Set('python_mypy_use_global', get(g:, 'ale_use_global_executables', 0))
+call ale#Set('python_mypy_auto_pipenv', 0)

 function! ale_linters#python#mypy#GetExecutable(buffer) abort
+    if (ale#Var(a:buffer, 'python_auto_pipenv') || ale#Var(a:buffer, 'python_mypy_auto_pipenv'))
+    \ && ale#python#PipenvPresent(a:buffer)
+        return 'pipenv'
+    endif
+
    return ale#python#FindExecutable(a:buffer, 'python_mypy', ['mypy'])
 endfunction

--- a/ale_linters/python/prospector.vim
+++ b/ale_linters/python/prospector.vim
@@ -1,6 +1,8 @@
 " Author: chocoelho <carlospecter@gmail.com>
 " Description: prospector linter python files

+call ale#Set('python_prospector_auto_pipenv', 0)
+
 let g:ale_python_prospector_executable =
 \   get(g:, 'ale_python_prospector_executable', 'prospector')

@@ -10,6 +12,11 @@ let g:ale_python_prospector_options =
 let g:ale_python_prospector_use_global = get(g:, 'ale_python_prospector_use_global', get(g:, 'ale_use_global_executables', 0))

 function! ale_linters#python#prospector#GetExecutable(buffer) abort
+    if (ale#Var(a:buffer, 'python_auto_pipenv') || ale#Var(a:buffer, 'python_prospector_auto_pipenv'))
+    \ && ale#python#PipenvPresent(a:buffer)
+        return 'pipenv'
+    endif
+
    return ale#python#FindExecutable(a:buffer, 'python_prospector', ['prospector'])
 endfunction

--- a/ale_linters/python/pycodestyle.vim
+++ b/ale_linters/python/pycodestyle.vim
@@ -4,8 +4,14 @@
 call ale#Set('python_pycodestyle_executable', 'pycodestyle')
 call ale#Set('python_pycodestyle_options', '')
 call ale#Set('python_pycodestyle_use_global', get(g:, 'ale_use_global_executables', 0))
+call ale#Set('python_pycodestyle_auto_pipenv', 0)

 function! ale_linters#python#pycodestyle#GetExecutable(buffer) abort
+    if (ale#Var(a:buffer, 'python_auto_pipenv') || ale#Var(a:buffer, 'python_pycodestyle_auto_pipenv'))
+    \ && ale#python#PipenvPresent(a:buffer)
+        return 'pipenv'
+    endif
+
    return ale#python#FindExecutable(a:buffer, 'python_pycodestyle', ['pycodestyle'])
 endfunction

--- a/ale_linters/python/pyflakes.vim
+++ b/ale_linters/python/pyflakes.vim
@@ -3,8 +3,14 @@

 call ale#Set('python_pyflakes_executable', 'pyflakes')
 call ale#Set('python_pyflakes_use_global', get(g:, 'ale_use_global_executables', 0))
+call ale#Set('python_pyflakes_auto_pipenv', 0)

 function! ale_linters#python#pyflakes#GetExecutable(buffer) abort
+    if (ale#Var(a:buffer, 'python_auto_pipenv') || ale#Var(a:buffer, 'python_pyflakes_auto_pipenv'))
+    \ && ale#python#PipenvPresent(a:buffer)
+        return 'pipenv'
+    endif
+
    return ale#python#FindExecutable(a:buffer, 'python_pyflakes', ['pyflakes'])
 endfunction

--- a/ale_linters/python/pylint.vim
+++ b/ale_linters/python/pylint.vim
@@ -5,8 +5,14 @@ call ale#Set('python_pylint_executable', 'pylint')
 call ale#Set('python_pylint_options', '')
 call ale#Set('python_pylint_use_global', get(g:, 'ale_use_global_executables', 0))
 call ale#Set('python_pylint_change_directory', 1)
+call ale#Set('python_pylint_auto_pipenv', 0)

 function! ale_linters#python#pylint#GetExecutable(buffer) abort
+    if (ale#Var(a:buffer, 'python_auto_pipenv') || ale#Var(a:buffer, 'python_pylint_auto_pipenv'))
+    \ && ale#python#PipenvPresent(a:buffer)
+        return 'pipenv'
+    endif
+
    return ale#python#FindExecutable(a:buffer, 'python_pylint', ['pylint'])
 endfunction

--- a/ale_linters/python/pyls.vim
+++ b/ale_linters/python/pyls.vim
@@ -3,8 +3,14 @@

 call ale#Set('python_pyls_executable', 'pyls')
 call ale#Set('python_pyls_use_global', get(g:, 'ale_use_global_executables', 0))
+call ale#Set('python_pyls_auto_pipenv', 0)

 function! ale_linters#python#pyls#GetExecutable(buffer) abort
+    if (ale#Var(a:buffer, 'python_auto_pipenv') || ale#Var(a:buffer, 'python_pyls_auto_pipenv'))
+    \ && ale#python#PipenvPresent(a:buffer)
+        return 'pipenv'
+    endif
+
    return ale#python#FindExecutable(a:buffer, 'python_pyls', ['pyls'])
 endfunction

--- a/ale_linters/python/pyre.vim
+++ b/ale_linters/python/pyre.vim
@@ -3,8 +3,14 @@

 call ale#Set('python_pyre_executable', 'pyre')
 call ale#Set('python_pyre_use_global', get(g:, 'ale_use_global_executables', 0))
+call ale#Set('python_pyre_auto_pipenv', 0)

 function! ale_linters#python#pyre#GetExecutable(buffer) abort
+    if (ale#Var(a:buffer, 'python_auto_pipenv') || ale#Var(a:buffer, 'python_pyre_auto_pipenv'))
+    \ && ale#python#PipenvPresent(a:buffer)
+        return 'pipenv'
+    endif
+
    return ale#python#FindExecutable(a:buffer, 'python_pyre', ['pyre'])
 endfunction

--- a/ale_linters/rst/rstcheck.vim
+++ b/ale_linters/rst/rstcheck.vim
@@ -8,6 +8,7 @@ function! ale_linters#rst#rstcheck#Handle(buffer, lines) abort
    let l:pattern = '\v^(.+):(\d*): \(([a-zA-Z]*)/\d*\) (.+)$'
    let l:dir = expand('#' . a:buffer . ':p:h')
    let l:output = []
+
    for l:match in ale#util#GetMatches(a:lines, l:pattern)
        call add(l:output, {
        \   'filename': ale#path#GetAbsPath(l:dir, l:match[1]),
--- a/ale_linters/ruby/brakeman.vim
+++ b/ale_linters/ruby/brakeman.vim
@@ -1,8 +1,9 @@
 " Author: Eddie Lebow https://github.com/elebow
 " Description: Brakeman, a static analyzer for Rails security

-let g:ale_ruby_brakeman_options =
-\   get(g:, 'ale_ruby_brakeman_options', '')
+call ale#Set('ruby_brakeman_options', '')
+call ale#Set('ruby_brakeman_executable', 'brakeman')
+call ale#Set('ruby_brakeman_options', '')

 function! ale_linters#ruby#brakeman#Handle(buffer, lines) abort
    let l:output = []
@@ -33,14 +34,17 @@ function! ale_linters#ruby#brakeman#GetCommand(buffer) abort
        return ''
    endif

-    return 'brakeman -f json -q '
+    let l:executable = ale#Var(a:buffer, 'ruby_brakeman_executable')
+
+    return ale#handlers#ruby#EscapeExecutable(l:executable, 'brakeman')
+    \    . ' -f json -q '
    \    . ale#Var(a:buffer, 'ruby_brakeman_options')
    \    . ' -p ' . ale#Escape(l:rails_root)
 endfunction

 call ale#linter#Define('ruby', {
 \    'name': 'brakeman',
-\    'executable': 'brakeman',
+\    'executable_callback': ale#VarFunc('ruby_brakeman_executable'),
 \    'command_callback': 'ale_linters#ruby#brakeman#GetCommand',
 \    'callback': 'ale_linters#ruby#brakeman#Handle',
 \    'lint_file': 1,
--- a/ale_linters/ruby/rails_best_practices.vim
+++ b/ale_linters/ruby/rails_best_practices.vim
@@ -22,26 +22,18 @@ 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_linters#ruby#rails_best_practices#GetExecutable(a:buffer)
-    let l:exec_args = l:executable =~? 'bundle$'
-    \   ? ' exec rails_best_practices'
-    \   : ''
-
    let l:rails_root = ale#ruby#FindRailsRoot(a:buffer)

    if l:rails_root is? ''
        return ''
    endif

+    let l:executable = ale#Var(a:buffer, 'ruby_rails_best_practices_executable')
    let l:output_file = ale#Has('win32') ? '%t ' : '/dev/stdout '
    let l:cat_file = ale#Has('win32') ? '; type %t' : ''

-    return ale#Escape(l:executable) . l:exec_args
+    return ale#handlers#ruby#EscapeExecutable(l:executable, 'rails_best_practices')
    \    . ' --silent -f json --output-file ' . l:output_file
    \    . ale#Var(a:buffer, 'ruby_rails_best_practices_options')
    \    . ale#Escape(l:rails_root)
@@ -50,7 +42,7 @@ endfunction

 call ale#linter#Define('ruby', {
 \    'name': 'rails_best_practices',
-\    'executable_callback': 'ale_linters#ruby#rails_best_practices#GetExecutable',
+\    'executable_callback': ale#VarFunc('ruby_rails_best_practices_executable'),
 \    'command_callback': 'ale_linters#ruby#rails_best_practices#GetCommand',
 \    'callback': 'ale_linters#ruby#rails_best_practices#Handle',
 \    'lint_file': 1,
--- a/ale_linters/ruby/reek.vim
+++ b/ale_linters/ruby/reek.vim
@@ -3,6 +3,8 @@

 call ale#Set('ruby_reek_show_context', 0)
 call ale#Set('ruby_reek_show_wiki_link', 0)
+call ale#Set('ruby_reek_options', '')
+call ale#Set('ruby_reek_executable', 'reek')

 function! ale_linters#ruby#reek#VersionCheck(buffer) abort
    " If we have previously stored the version number in a cache, then
@@ -12,18 +14,23 @@ function! ale_linters#ruby#reek#VersionCheck(buffer) abort
        return ''
    endif

-    return 'reek --version'
+    let l:executable = ale#Var(a:buffer, 'ruby_reek_executable')
+
+    return ale#handlers#ruby#EscapeExecutable(l:executable, 'reek')
+    \   . ' --version'
 endfunction

 function! ale_linters#ruby#reek#GetCommand(buffer, version_output) abort
    let l:version = ale#semver#GetVersion('reek', a:version_output)
+    let l:executable = ale#Var(a:buffer, 'ruby_reek_executable')

    " Tell reek what the filename is if the version of reek is new enough.
    let l:display_name_args = ale#semver#GTE(l:version, [5, 0, 0])
    \   ? ' --stdin-filename %s'
    \   : ''

-    return 'reek -f json --no-progress --no-color'
+    return ale#handlers#ruby#EscapeExecutable(l:executable, 'reek')
+    \   . ' -f json --no-progress --no-color --force-exclusion'
    \   . l:display_name_args
 endfunction

@@ -62,7 +69,7 @@ endfunction

 call ale#linter#Define('ruby', {
 \   'name': 'reek',
-\   'executable': 'reek',
+\   'executable_callback': ale#VarFunc('ruby_reek_executable'),
 \   'command_chain': [
 \       {'callback': 'ale_linters#ruby#reek#VersionCheck'},
 \       {'callback': 'ale_linters#ruby#reek#GetCommand'},
--- a/ale_linters/ruby/rubocop.vim
+++ b/ale_linters/ruby/rubocop.vim
@@ -1,13 +1,13 @@
 " Author: ynonp - https://github.com/ynonp, Eddie Lebow https://github.com/elebow
 " Description: RuboCop, a code style analyzer for Ruby files

-function! ale_linters#ruby#rubocop#GetCommand(buffer) abort
-    let l:executable = ale#handlers#rubocop#GetExecutable(a:buffer)
-    let l:exec_args = l:executable =~? 'bundle$'
-    \   ? ' exec rubocop'
-    \   : ''
+call ale#Set('ruby_rubocop_executable', 'rubocop')
+call ale#Set('ruby_rubocop_options', '')

-    return ale#Escape(l:executable) . l:exec_args
+function! ale_linters#ruby#rubocop#GetCommand(buffer) abort
+    let l:executable = ale#Var(a:buffer, 'ruby_rubocop_executable')
+
+    return ale#handlers#ruby#EscapeExecutable(l:executable, 'rubocop')
    \   . ' --format json --force-exclusion '
    \   . ale#Var(a:buffer, 'ruby_rubocop_options')
    \   . ' --stdin ' . ale#Escape(expand('#' . a:buffer . ':p'))
@@ -55,7 +55,7 @@ endfunction

 call ale#linter#Define('ruby', {
 \   'name': 'rubocop',
-\   'executable_callback': 'ale#handlers#rubocop#GetExecutable',
+\   'executable_callback': ale#VarFunc('ruby_rubocop_executable'),
 \   'command_callback': 'ale_linters#ruby#rubocop#GetCommand',
 \   'callback': 'ale_linters#ruby#rubocop#Handle',
 \})
--- a/ale_linters/ruby/solargraph.vim
+++ b/ale_linters/ruby/solargraph.vim
@@ -0,0 +1,22 @@
+" Author: Horacio Sanson - https://github.com/hsanson
+" Description: Solargraph Language Server https://solargraph.org/
+"
+" Author: Devon Meunier <devon.meunier@gmail.com>
+" Description: updated to use stdio
+
+call ale#Set('ruby_solargraph_executable', 'solargraph')
+call ale#Set('ruby_solargraph_options', {})
+
+function! ale_linters#ruby#solargraph#GetCommand(buffer) abort
+    return '%e' . ale#Pad('stdio')
+endfunction
+
+call ale#linter#Define('ruby', {
+\   'name': 'solargraph',
+\   'lsp': 'stdio',
+\   'language': 'ruby',
+\   'executable_callback': ale#VarFunc('ruby_solargraph_executable'),
+\   'command_callback': 'ale_linters#ruby#solargraph#GetCommand',
+\   'project_root_callback': 'ale#ruby#FindProjectRoot',
+\   'initialization_options_callback': ale#VarFunc('ruby_solargraph_options'),
+\})
--- a/ale_linters/rust/cargo.vim
+++ b/ale_linters/rust/cargo.vim
@@ -9,6 +9,8 @@ call ale#Set('rust_cargo_check_tests', 0)
 call ale#Set('rust_cargo_avoid_whole_workspace', 1)
 call ale#Set('rust_cargo_default_feature_behavior', 'default')
 call ale#Set('rust_cargo_include_features', '')
+call ale#Set('rust_cargo_use_clippy', 0)
+call ale#Set('rust_cargo_clippy_options', '')

 function! ale_linters#rust#cargo#GetCargoExecutable(bufnr) abort
    if ale#path#FindNearestFile(a:bufnr, 'Cargo.toml') isnot# ''
@@ -42,6 +44,7 @@ function! ale_linters#rust#cargo#GetCommand(buffer, version_output) abort
    \   && ale#semver#GTE(l:version, [0, 22, 0])

    let l:include_features = ale#Var(a:buffer, 'rust_cargo_include_features')
+
    if !empty(l:include_features)
        let l:include_features = ' --features ' . ale#Escape(l:include_features)
    endif
@@ -59,6 +62,7 @@ function! ale_linters#rust#cargo#GetCommand(buffer, version_output) abort
    endif

    let l:default_feature_behavior = ale#Var(a:buffer, 'rust_cargo_default_feature_behavior')
+
    if l:default_feature_behavior is# 'all'
        let l:include_features = ''
        let l:default_feature = ' --all-features'
@@ -68,14 +72,23 @@ function! ale_linters#rust#cargo#GetCommand(buffer, version_output) abort
        let l:default_feature = ''
    endif

+    let l:subcommand = l:use_check ? 'check' : 'build'
+    let l:clippy_options = ''
+
+    if ale#Var(a:buffer, 'rust_cargo_use_clippy')
+        let l:subcommand = 'clippy'
+        let l:clippy_options = ' ' . ale#Var(a:buffer, 'rust_cargo_clippy_options')
+    endif
+
    return l:nearest_cargo_prefix . 'cargo '
-    \   . (l:use_check ? 'check' : 'build')
+    \   . l:subcommand
    \   . (l:use_all_targets ? ' --all-targets' : '')
    \   . (l:use_examples ? ' --examples' : '')
    \   . (l:use_tests ? ' --tests' : '')
    \   . ' --frozen --message-format=json -q'
    \   . l:default_feature
    \   . l:include_features
+    \   . l:clippy_options
 endfunction

 call ale#linter#Define('rust', {
--- a/ale_linters/rust/rustc.vim
+++ b/ale_linters/rust/rustc.vim
@@ -1,7 +1,7 @@
 " Author: Daniel Schemala <istjanichtzufassen@gmail.com>
 " Description: rustc for rust files

-call ale#Set('rust_rustc_options', '-Z no-trans')
+call ale#Set('rust_rustc_options', '-Z no-codegen')

 function! ale_linters#rust#rustc#RustcCommand(buffer) abort
    " Try to guess the library search path. If the project is managed by cargo,
--- a/ale_linters/scala/sbtserver.vim
+++ b/ale_linters/scala/sbtserver.vim
@@ -0,0 +1,31 @@
+" Author: ophirr33 <coghlan.ty@gmail.com>
+" Description: TCP lsp client for sbt Server
+
+call ale#Set('scala_sbtserver_address', '127.0.0.1:4273')
+call ale#Set('scala_sbtserver_project_root', '')
+
+function! ale_linters#scala#sbtserver#GetProjectRoot(buffer) abort
+    let l:project_root = ale#Var(a:buffer, 'scala_sbtserver_project_root')
+
+    if l:project_root is? ''
+        let l:project_root = ale#path#FindNearestFile(a:buffer, 'build.sbt')
+
+        return !empty(l:project_root) ? fnamemodify(l:project_root, ':h') : ''
+    endif
+
+    return l:project_root
+endfunction
+
+function! ale_linters#scala#sbtserver#GetAddress(buffer) abort
+    let l:address = ale#Var(a:buffer, 'scala_sbtserver_address')
+
+    return l:address
+endfunction
+
+call ale#linter#Define('scala', {
+\   'name': 'sbtserver',
+\   'lsp': 'socket',
+\   'address_callback': 'ale_linters#scala#sbtserver#GetAddress',
+\   'language': 'scala',
+\   'project_root_callback': 'ale_linters#scala#sbtserver#GetProjectRoot',
+\})
--- a/ale_linters/scala/scalastyle.vim
+++ b/ale_linters/scala/scalastyle.vim
@@ -53,12 +53,14 @@ function! ale_linters#scala#scalastyle#GetCommand(buffer) abort
    \   'scalastyle_config.xml',
    \   'scalastyle-config.xml'
    \]
+
    for l:config in l:potential_configs
        let l:scalastyle_config = ale#path#ResolveLocalPath(
        \   a:buffer,
        \   l:config,
        \   ''
        \)
+
        if !empty(l:scalastyle_config)
            break
        endif
--- a/ale_linters/scss/stylelint.vim
+++ b/ale_linters/scss/stylelint.vim
@@ -1,13 +1,19 @@
 " Author: diartyz <diartyz@gmail.com>

 call ale#Set('scss_stylelint_executable', 'stylelint')
+call ale#Set('scss_stylelint_options', '')
 call ale#Set('scss_stylelint_use_global', get(g:, 'ale_use_global_executables', 0))

+function! ale_linters#scss#stylelint#GetCommand(buffer) abort
+    return '%e ' . ale#Pad(ale#Var(a:buffer, 'scss_stylelint_options'))
+    \   . ' --stdin-filename %s'
+endfunction
+
 call ale#linter#Define('scss', {
 \   'name': 'stylelint',
 \   'executable_callback': ale#node#FindExecutableFunc('scss_stylelint', [
 \       'node_modules/.bin/stylelint',
 \   ]),
-\   'command': '%e --stdin-filename %s',
+\   'command_callback': 'ale_linters#scss#stylelint#GetCommand',
 \   'callback': 'ale#handlers#css#HandleStyleLintFormat',
 \})
--- a/ale_linters/sml/smlnj_cm.vim
+++ b/ale_linters/sml/smlnj_cm.vim
@@ -3,6 +3,7 @@

 function! ale_linters#sml#smlnj_cm#GetCommand(buffer) abort
    let l:cmfile = ale#handlers#sml#GetCmFile(a:buffer)
+
    return 'sml -m ' . l:cmfile . ' < /dev/null'
 endfunction

--- a/ale_linters/solidity/solhint.vim
+++ b/ale_linters/solidity/solhint.vim
@@ -4,7 +4,6 @@
 function! ale_linters#solidity#solhint#Handle(buffer, lines) abort
    " Matches patterns like the following:
    " /path/to/file/file.sol: line 1, col 10, Error - 'addOne' is defined but never used. (no-unused-vars)
-
    let l:pattern = '\v^[^:]+: line (\d+), col (\d+), (Error|Warning) - (.*) \((.*)\)$'
    let l:output = []

--- a/ale_linters/tcl/nagelfar.vim
+++ b/ale_linters/tcl/nagelfar.vim
@@ -15,7 +15,6 @@ function! ale_linters#tcl#nagelfar#Handle(buffer, lines) abort
    " Line   5: W Found constant "bepa" which is also a variable.
    " Line  13: E Wrong number of arguments (3) to "set"
    " Line  93: N Close brace not aligned with line 90 (4 0)
-
    let l:pattern = '^Line\s\+\([0-9]\+\): \([NEW]\) \(.*\)$'
    let l:output = []

--- a/ale_linters/terraform/tflint.vim
+++ b/ale_linters/terraform/tflint.vim
@@ -40,6 +40,7 @@ function! ale_linters#terraform#tflint#GetCommand(buffer) abort
    endif

    let l:opts = ale#Var(a:buffer, 'terraform_tflint_options')
+
    if !empty(l:opts)
        let l:cmd .= ' ' . l:opts
    endif
--- a/ale_linters/tex/lacheck.vim
+++ b/ale_linters/tex/lacheck.vim
@@ -8,21 +8,26 @@ function! ale_linters#tex#lacheck#Handle(buffer, lines) abort
    "
    " "book.tex", line 37: possible unwanted space at "{"
    " "book.tex", line 38: missing `\ ' after "etc."
-
-    let l:pattern = '^".\+", line \(\d\+\): \(.\+\)$'
+    let l:pattern = '^"\(.\+\)", line \(\d\+\): \(.\+\)$'
    let l:output = []

    for l:match in ale#util#GetMatches(a:lines, l:pattern)
        " lacheck follows `\input{}` commands. If the cwd is not the same as the
        " file in the buffer then it will fail to find the inputed items. We do not
        " want warnings from those items anyway
-        if !empty(matchstr(l:match[2], '^Could not open ".\+"$'))
+        if !empty(matchstr(l:match[3], '^Could not open ".\+"$'))
+            continue
+        endif
+
+        " lacheck follows `\input{}` commands. We are only interested in
+        " reporting errors for the current buffer only.
+        if empty(matchstr(fnamemodify(l:match[1], ':t'), fnamemodify(bufname(a:buffer), ':t')))
            continue
        endif

        call add(l:output, {
-        \   'lnum': l:match[1] + 0,
-        \   'text': l:match[2],
+        \   'lnum': l:match[2] + 0,
+        \   'text': l:match[3],
        \   'type': 'W',
        \})
    endfor
--- a/ale_linters/thrift/thrift.vim
+++ b/ale_linters/thrift/thrift.vim
@@ -2,7 +2,7 @@

 call ale#Set('thrift_thrift_executable', 'thrift')
 call ale#Set('thrift_thrift_generators', ['cpp'])
-call ale#Set('thrift_thrift_includes', [])
+call ale#Set('thrift_thrift_includes', ['.'])
 call ale#Set('thrift_thrift_options', '-strict')

 function! ale_linters#thrift#thrift#GetCommand(buffer) abort
@@ -42,12 +42,14 @@ function! ale_linters#thrift#thrift#Handle(buffer, lines) abort
        let l:line = a:lines[l:index]

        let l:match = matchlist(l:line, l:pattern)
+
        if empty(l:match)
            let l:index += 1
            continue
        endif

        let l:severity = l:match[1]
+
        if l:severity is# 'WARNING'
            let l:type = 'W'
        else
@@ -57,6 +59,7 @@ function! ale_linters#thrift#thrift#Handle(buffer, lines) abort
        " If our text looks like "(last token was ';')", the *next* line
        " should contain a more descriptive error message.
        let l:text = l:match[4]
+
        if l:text =~# '\(last token was .*\)'
            let l:index += 1
            let l:text = get(a:lines, l:index, 'Unknown error ' . l:text)
--- a/Show More
+++ b/Show More