Fix #178 - Check Stylus files with stylelint

README.md

@@ -113,6 +113,7 @@ name. That seems to be the fairest way to arrange this table.
 | Scala | [scalac](http://scala-lang.org) |
 | Slim | [slim-lint](https://github.com/sds/slim-lint)
 | SML | [smlnj](http://www.smlnj.org/) |
+| Stylus | [stylelint](https://github.com/stylelint/stylelint) |
 | SQL | [sqlint](https://github.com/purcell/sqlint) |
 | Swift | [swiftlint](https://swift.org/) |
 | Texinfo | [proselint](http://proselint.com/)|

ale_linters/stylus/stylelint.vim

@@ -0,0 +1,24 @@
+" Author: diartyz <diartyz@gmail.com>, w0rp <devw0rp@gmail.com>
+
+call ale#Set('stylus_stylelint_executable', 'stylelint')
+call ale#Set('stylus_stylelint_options', '')
+call ale#Set('stylus_stylelint_use_global', 0)
+
+function! ale_linters#stylus#stylelint#GetExecutable(buffer) abort
+    return ale#node#FindExecutable(a:buffer, 'stylus_stylelint', [
+    \   'node_modules/.bin/stylelint',
+    \])
+endfunction
+
+function! ale_linters#stylus#stylelint#GetCommand(buffer) abort
+    return ale_linters#stylus#stylelint#GetExecutable(a:buffer)
+    \   . ' ' . ale#Var(a:buffer, 'stylus_stylelint_options')
+    \   . ' --stdin-filename %s'
+endfunction
+
+call ale#linter#Define('stylus', {
+\   'name': 'stylelint',
+\   'executable_callback': 'ale_linters#stylus#stylelint#GetExecutable',
+\   'command_callback': 'ale_linters#stylus#stylelint#GetCommand',
+\   'callback': 'ale#handlers#css#HandleStyleLintFormat',
+\})

doc/ale-stylus.txt

@@ -0,0 +1,33 @@
+===============================================================================
+ALE CSS Integration                                        *ale-stylus-options*
+
+
+-------------------------------------------------------------------------------
+stylelint                                                *ale-stylus-stylelint*
+
+g:ale_stylus_stylelint_executable           *g:ale_stylus_stylelint_executable*
+                                            *b:ale_stylus_stylelint_executable*
+  Type: |String|
+  Default: `'stylelint'`
+
+  See |ale-integrations-local-executables|
+
+
+g:ale_stylus_stylelint_options                 *g:ale_stylus_stylelint_options*
+                                               *b:ale_stylus_stylelint_options*
+  Type: |String|
+  Default: `''`
+
+  This variable can be set to pass additional options to stylelint.
+
+
+g:ale_stylus_stylelint_use_global           *g:ale_stylus_stylelint_use_global*
+                                            *b:ale_stylus_stylelint_use_global*
+  Type: |String|
+  Default: `0`
+
+  See |ale-integrations-local-executables|
+
+
+-------------------------------------------------------------------------------
+  vim:tw=78:ts=2:sts=2:sw=2:ft=help:norl:

doc/ale.txt

@@ -96,6 +96,8 @@ CONTENTS                                                         *ale-contents*
       shellcheck..........................|ale-sh-shellcheck|
     spec..................................|ale-spec-options|
       rpmlint.............................|ale-spec-rpmlint|
+    stylus................................|ale-stylus-options|
+      stylelint...........................|ale-stylus-stylelint|
     tex...................................|ale-tex-options|
       chktex..............................|ale-tex-chktex|
       lacheck.............................|ale-tex-lacheck|
@@ -202,6 +204,7 @@ The following languages and tools are supported.
 * Scala: 'scalac'
 * Slim: 'slim-lint'
 * SML: 'smlnj'
+* Stylus: 'stylelint'
 * SQL: 'sqlint'
 * Swift: 'swiftlint'
 * Texinfo: 'proselint'