Add checkstyle linter

This commit is contained in:
Devon Meunier 2017-05-12 09:42:32 -04:00
parent 07b2542c0d
commit 9baae52d1a
5 changed files with 81 additions and 1 deletions

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@ -78,7 +78,7 @@ name. That seems to be the fairest way to arrange this table.
| Handlebars | [ember-template-lint](https://github.com/rwjblue/ember-template-lint) | | Handlebars | [ember-template-lint](https://github.com/rwjblue/ember-template-lint) |
| Haskell | [ghc](https://www.haskell.org/ghc/), [hlint](https://hackage.haskell.org/package/hlint), [hdevtools](https://hackage.haskell.org/package/hdevtools) | | Haskell | [ghc](https://www.haskell.org/ghc/), [hlint](https://hackage.haskell.org/package/hlint), [hdevtools](https://hackage.haskell.org/package/hdevtools) |
| HTML | [HTMLHint](http://htmlhint.com/), [proselint](http://proselint.com/), [tidy](http://www.html-tidy.org/) | | HTML | [HTMLHint](http://htmlhint.com/), [proselint](http://proselint.com/), [tidy](http://www.html-tidy.org/) |
| Java | [javac](http://www.oracle.com/technetwork/java/javase/downloads/index.html) | | Java | [checkstyle](http://checkstyle.sourceforge.net), [javac](http://www.oracle.com/technetwork/java/javase/downloads/index.html) |
| JavaScript | [eslint](http://eslint.org/), [jscs](http://jscs.info/), [jshint](http://jshint.com/), [flow](https://flowtype.org/), [standard](http://standardjs.com/), [xo](https://github.com/sindresorhus/xo) | JavaScript | [eslint](http://eslint.org/), [jscs](http://jscs.info/), [jshint](http://jshint.com/), [flow](https://flowtype.org/), [standard](http://standardjs.com/), [xo](https://github.com/sindresorhus/xo)
| JSON | [jsonlint](http://zaa.ch/jsonlint/) | | JSON | [jsonlint](http://zaa.ch/jsonlint/) |
| Kotlin | [kotlinc](https://kotlinlang.org) see `:help ale-integration-kotlin` for configuration instructions | Kotlin | [kotlinc](https://kotlinlang.org) see `:help ale-integration-kotlin` for configuration instructions

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@ -0,0 +1,46 @@
" Author: Devon Meunier <devon.meunier@gmail.com>
" Description: checkstyle for Java files
function! ale_linters#java#checkstyle#Handle(buffer, lines) abort
let l:patterns = [
\ '\v\[(WARN|ERROR)\] .*:(\d+):(\d+): (.*)',
\ '\v\[(WARN|ERROR)\] .*:(\d+): (.*)',
\]
let l:output = []
for l:match in ale#util#GetMatches(a:lines, l:patterns)
let l:args = {
\ 'lnum': l:match[2] + 0,
\ 'type': l:match[1] =~? 'WARN' ? 'W' : 'E'
\ }
let l:col = l:match[3] + 0
if l:col > 0
let l:args['col'] = l:col
let l:args['text'] = l:match[4]
else
let l:args['text'] = l:match[3]
endif
call add(l:output, l:args)
endfor
return l:output
endfunction
function! ale_linters#java#checkstyle#GetCommand(buffer) abort
return 'checkstyle '
\ . ale#Var(a:buffer, 'java_checkstyle_options')
\ . ' %t'
endfunction
if !exists('g:ale_java_checkstyle_options')
let g:ale_java_checkstyle_options = '-c /google_checks.xml'
endif
call ale#linter#Define('java', {
\ 'name': 'checkstyle',
\ 'executable': 'checkstyle',
\ 'command_callback': 'ale_linters#java#checkstyle#GetCommand',
\ 'callback': 'ale_linters#java#checkstyle#Handle',
\})

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@ -2,6 +2,18 @@
ALE Java Integration *ale-java-options* ALE Java Integration *ale-java-options*
-------------------------------------------------------------------------------
checkstyle ale-java-checkstyle
g:ale_java_checkstyle_options g:ale_java_checkstyle_options
b:ale_java_checkstyle_options
Type: String
Default: '-c /google_checks.xml'
This variable can be changed to modify flags given to checkstyle.
------------------------------------------------------------------------------- -------------------------------------------------------------------------------
javac *ale-java-javac* javac *ale-java-javac*

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@ -39,6 +39,7 @@ CONTENTS *ale-contents*
htmlhint............................|ale-html-htmlhint| htmlhint............................|ale-html-htmlhint|
tidy................................|ale-html-tidy| tidy................................|ale-html-tidy|
java..................................|ale-java-options| java..................................|ale-java-options|
checkstyle..........................|ale-java-checkstyle|
javac...............................|ale-java-javac| javac...............................|ale-java-javac|
javascript............................|ale-javascript-options| javascript............................|ale-javascript-options|
eslint..............................|ale-javascript-eslint| eslint..............................|ale-javascript-eslint|

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@ -0,0 +1,21 @@
Execute(The checkstyle handler should parse lines correctly):
runtime ale_linters/java/checkstyle.vim
AssertEqual
\ [
\ {
\ 'lnum': 101,
\ 'text': "'method def rcurly' has incorrect indentation level 4, expected level should be 2. [Indentation]",
\ 'type': 'W',
\ },
\ {
\ 'lnum': 63,
\ 'col': 3,
\ 'text': "Missing a Javadoc comment. [JavadocMethod]",
\ 'type': 'W',
\ },
\ ],
\ ale_linters#java#checkstyle#Handle(666, [
\ "[WARN] whatever:101: 'method def rcurly' has incorrect indentation level 4, expected level should be 2. [Indentation]",
\ "[WARN] whatever:63:3: Missing a Javadoc comment. [JavadocMethod]",
\ ])