Add support for astro (dense-analysis#4780)

* feat: prettier for astro
* feat: eslint for astro
* feat: doc for astro

Author: ghsang

ale_linters/astro/eslint.vim

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

autoload/ale/fix/registry.vim

@@ -137,7 +137,7 @@ let s:default_registry = {
 \   },
 \   'eslint': {
 \       'function': 'ale#fixers#eslint#Fix',
-\       'suggested_filetypes': ['javascript', 'typescript'],
+\       'suggested_filetypes': ['javascript', 'typescript', 'astro'],
 \       'description': 'Apply eslint --fix to a file.',
 \   },
 \   'mix_format': {
@@ -152,7 +152,7 @@ let s:default_registry = {
 \   },
 \   'prettier': {
 \       'function': 'ale#fixers#prettier#Fix',
-\       'suggested_filetypes': ['javascript', 'typescript', 'css', 'less', 'scss', 'json', 'json5', 'graphql', 'markdown', 'vue', 'svelte', 'html', 'yaml', 'openapi', 'ruby'],
+\       'suggested_filetypes': ['javascript', 'typescript', 'css', 'less', 'scss', 'json', 'json5', 'graphql', 'markdown', 'vue', 'svelte', 'html', 'yaml', 'openapi', 'ruby', 'astro'],
 \       'description': 'Apply prettier to a file.',
 \   },
 \   'prettier_eslint': {

autoload/ale/fixers/prettier.vim

@@ -79,6 +79,7 @@ function! ale#fixers#prettier#ApplyFixForVersion(buffer, version) abort
         \    'openapi': 'yaml',
         \    'html': 'html',
         \    'ruby': 'ruby',
+        \    'astro': 'astro',
         \}
 
         for l:filetype in l:filetypes

autoload/ale/linter.vim

@@ -40,6 +40,7 @@ let s:default_ale_linter_aliases = {
 " NOTE: Update the g:ale_linters documentation when modifying this.
 let s:default_ale_linters = {
 \   'apkbuild': ['apkbuild_lint', 'secfixes_check'],
+\   'astro': ['eslint'],
 \   'csh': ['shell'],
 \   'elixir': ['credo', 'dialyxir', 'dogma'],
 \   'go': ['gofmt', 'golangci-lint', 'gopls', 'govet'],

doc/ale-astro.txt

@@ -0,0 +1,16 @@
+===============================================================================
+ALE Astro Integration                                       *ale-astro-options*
+
+
+===============================================================================
+eslint                                                       *ale-astro-eslint*
+
+See |ale-javascript-eslint| for information about the available options.
+
+===============================================================================
+prettier                                                   *ale-astro-prettier*
+
+See |ale-javascript-prettier| for information about the available options.
+
+===============================================================================
+  vim:tw=78:ts=2:sts=2:sw=2:ft=help:norl:

doc/ale-supported-languages-and-tools.txt

@@ -37,6 +37,9 @@ Notes:
 * ASM
   * `gcc`
   * `llvm-mc`
+* Astro
+  * `eslint`
+  * `prettier`
 * AVRA
   * `avra`
 * Awk

doc/ale.txt

@@ -2899,6 +2899,9 @@ documented in additional help files.
   asm.....................................|ale-asm-options|
     gcc...................................|ale-asm-gcc|
     llvm_mc...............................|ale-asm-llvm_mc|
+  astro...................................|ale-astro-options|
+    eslint................................|ale-astro-eslint|
+    prettier..............................|ale-astro-prettier|
   avra....................................|ale-avra-options|
     avra..................................|ale-avra-avra|
   awk.....................................|ale-awk-options|

supported-tools.md

@@ -46,6 +46,9 @@ formatting.
 * ASM
   * [gcc](https://gcc.gnu.org)
   * [llvm-mc](https://llvm.org)
+* Astro
+  * [eslint](http://eslint.org/)
+  * [prettier](https://github.com/prettier/prettier)
 * AVRA
   * [avra](https://github.com/Ro5bert/avra)
 * Awk

test/fixers/test_eslint_fixer_callback.vader

@@ -304,3 +304,18 @@ Execute(The eslint_d post-processor should handle failing to connect properly):
   \ ale#fixers#eslint#ProcessEslintDOutput(bufnr(''), [
   \   'Could not connect',
   \ ])
+
+Execute(The executable path should be correct for astro app):
+  call ale#test#SetFilename('../test-files/eslint/astro-app/src/pages/index.astro')
+
+  " eslint_d output with an older eslint version is used here.
+  GivenCommandOutput ['v4.4.1 (eslint_d v5.1.0)']
+  AssertFixer
+  \ {
+  \   'read_temporary_file': 1,
+  \   'cwd': ale#path#Simplify(g:dir . '/../test-files/eslint/astro-app'),
+  \   'command': (has('win32') ? 'node.exe ' : '')
+  \     . ale#Escape(ale#path#Simplify(g:dir . '/../test-files/eslint/astro-app/node_modules/eslint/bin/eslint.js'))
+  \     . ' -c ' . ale#Escape(ale#path#Simplify(g:dir . '/../test-files/eslint/astro-app/.eslintrc.js'))
+  \     . ' --fix %t',
+  \ }

test/fixers/test_prettier_fixer_callback.vader

@@ -293,6 +293,20 @@ Execute(Should set --parser based on first filetype of multiple filetypes):
   \     . ' --stdin-filepath %s --stdin',
   \ }
 
+Execute(Should set --parser based on first filetype of multiple filetypes):
+  call ale#test#SetFilename('../test-files/prettier/testfile')
+
+  set filetype=astro
+
+  GivenCommandOutput ['1.6.0']
+  AssertFixer
+  \ {
+  \   'cwd': '%s:h',
+  \   'command': ale#Escape(g:ale_javascript_prettier_executable)
+  \     . ' --parser astro'
+  \     . ' --stdin-filepath %s --stdin',
+  \ }
+
 Execute(Should set --parser for experimental language, Handlebars):
   call ale#test#SetFilename('../test-files/prettier/testfile.hbs')