Merge pull request #2660 from YPCrumble/master

Add StandardJS linter for TypeScript

ale_linters/javascript/standard.vim

@@ -7,6 +7,7 @@ call ale#Set('javascript_standard_options', '')
 
 function! ale_linters#javascript#standard#GetExecutable(buffer) abort
     return ale#node#FindExecutable(a:buffer, 'javascript_standard', [
+    \   'node_modules/standardx/bin/cmd.js',
     \   'node_modules/standard/bin/cmd.js',
     \   'node_modules/semistandard/bin/cmd.js',
     \   'node_modules/.bin/standard',

ale_linters/typescript/standard.vim

@@ -0,0 +1,31 @@
+" Author: Ahmed El Gabri <@ahmedelgabri>
+" Description: standardjs for typescript files
+
+call ale#Set('typescript_standard_executable', 'standard')
+call ale#Set('typescript_standard_use_global', get(g:, 'ale_use_global_executables', 0))
+call ale#Set('typescript_standard_options', '')
+
+function! ale_linters#typescript#standard#GetExecutable(buffer) abort
+    return ale#node#FindExecutable(a:buffer, 'typescript_standard', [
+    \   'node_modules/standardx/bin/cmd.js',
+    \   'node_modules/standard/bin/cmd.js',
+    \   'node_modules/.bin/standard',
+    \])
+endfunction
+
+function! ale_linters#typescript#standard#GetCommand(buffer) abort
+    let l:executable = ale_linters#typescript#standard#GetExecutable(a:buffer)
+    let l:options = ale#Var(a:buffer, 'typescript_standard_options')
+
+    return ale#node#Executable(a:buffer, l:executable)
+    \   . (!empty(l:options) ? ' ' . l:options : '')
+    \   . ' --stdin %s'
+endfunction
+
+" standard uses eslint and the output format is the same
+call ale#linter#Define('typescript', {
+\   'name': 'standard',
+\   'executable': function('ale_linters#typescript#standard#GetExecutable'),
+\   'command': function('ale_linters#typescript#standard#GetCommand'),
+\   'callback': 'ale#handlers#eslint#Handle',
+\})

autoload/ale/fixers/standard.vim

@@ -7,14 +7,22 @@ call ale#Set('javascript_standard_options', '')
 
 function! ale#fixers#standard#GetExecutable(buffer) abort
     return ale#node#FindExecutable(a:buffer, 'javascript_standard', [
+    \   'node_modules/standardx/bin/cmd.js',
     \   'node_modules/standard/bin/cmd.js',
     \   'node_modules/.bin/standard',
     \])
 endfunction
 
 function! ale#fixers#standard#Fix(buffer) abort
     let l:executable = ale#fixers#standard#GetExecutable(a:buffer)
-    let l:options = ale#Var(a:buffer, 'javascript_standard_options')
+    let l:filetype = getbufvar(a:buffer, '&filetype')
+    let l:options_type = 'javascript_standard_options'
+
+    if l:filetype =~# 'typescript'
+        let l:options_type = 'typescript_standard_options'
+    endif
+
+    let l:options = ale#Var(a:buffer, l:options_type)
 
     return {
     \   'command': ale#node#Executable(a:buffer, l:executable)

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

@@ -468,6 +468,7 @@ Notes:
   * `eslint`
   * `fecs`
   * `prettier`
+  * `standard`
   * `tslint`
   * `tsserver`
   * `typecheck`

doc/ale-typescript.txt

@@ -16,6 +16,33 @@ prettier                                              *ale-typescript-prettier*
 See |ale-javascript-prettier| for information about the available options.
 
 
+===============================================================================
+standard                                              *ale-typescript-standard*
+
+g:ale_typescript_standard_executable     *g:ale_typescript_standard_executable*
+                                         *b:ale_typescript_standard_executable*
+  Type: |String|
+  Default: `'standard'`
+
+  See |ale-integrations-local-executables|
+
+
+g:ale_typescript_standard_options           *g:ale_typescript_standard_options*
+                                            *b:ale_typescript_standard_options*
+  Type: |String|
+  Default: `''`
+
+  This variable can be set to pass additional options to standard.
+
+
+g:ale_typescript_standard_use_global     *g:ale_typescript_standard_use_global*
+                                         *b:ale_typescript_standard_use_global*
+  Type: |Number|
+  Default: `get(g:, 'ale_use_global_executables', 0)`
+
+  See |ale-integrations-local-executables|
+
+
 ===============================================================================
 tslint                                                  *ale-typescript-tslint*
 

doc/ale.txt

@@ -2524,6 +2524,7 @@ documented in additional help files.
   typescript..............................|ale-typescript-options|
     eslint................................|ale-typescript-eslint|
     prettier..............................|ale-typescript-prettier|
+    standard..............................|ale-typescript-standard|
     tslint................................|ale-typescript-tslint|
     tsserver..............................|ale-typescript-tsserver|
   vala....................................|ale-vala-options|

supported-tools.md

@@ -477,6 +477,7 @@ formatting.
   * [eslint](http://eslint.org/)
   * [fecs](http://fecs.baidu.com/)
   * [prettier](https://github.com/prettier/prettier)
+  * [standard](http://standardjs.com/)
   * [tslint](https://github.com/palantir/tslint)
   * [tsserver](https://github.com/Microsoft/TypeScript/wiki/Standalone-Server-%28tsserver%29)
   * typecheck

test/command_callback/test_standardts_command_callback.vader

@@ -0,0 +1,43 @@
+Before:
+  call ale#assert#SetUpLinterTest('typescript', 'standard')
+  call ale#test#SetFilename('testfile.js')
+  unlet! b:executable
+
+After:
+  call ale#assert#TearDownLinterTest()
+
+Execute(bin/cmd.js paths should be preferred):
+  call ale#test#SetFilename('standard-test-files/with-cmd/testfile.js')
+
+  let b:executable = ale#path#Simplify(
+  \   g:dir
+  \   . '/standard-test-files/with-cmd/node_modules/standard/bin/cmd.js'
+  \)
+
+  AssertLinter b:executable,
+  \ (has('win32') ? 'node.exe ' : '')
+  \   . ale#Escape(b:executable)
+  \   . ' --stdin %s'
+
+Execute(.bin directories should be used too):
+  call ale#test#SetFilename('standard-test-files/with-bin/testfile.js')
+
+  let b:executable = ale#path#Simplify(
+  \   g:dir
+  \   . '/standard-test-files/with-bin/node_modules/.bin/standard'
+  \)
+
+  AssertLinter b:executable, ale#Escape(b:executable) . ' --stdin %s'
+
+Execute(The global executable should be used otherwise):
+  AssertLinter 'standard', ale#Escape('standard') . ' --stdin %s'
+
+Execute(The global executable should be configurable):
+  let b:ale_typescript_standard_executable = 'foobar'
+
+  AssertLinter 'foobar', ale#Escape('foobar') . ' --stdin %s'
+
+Execute(The options should be configurable):
+  let b:ale_typescript_standard_options = '--wat'
+
+  AssertLinter 'standard', ale#Escape('standard') . ' --wat --stdin %s'