71 lines
2.1 KiB
VimL
71 lines
2.1 KiB
VimL
" Author: Devon Meunier <devon.meunier@gmail.com>
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" Description: checkstyle for Java files
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call ale#Set('java_checkstyle_executable', 'checkstyle')
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call ale#Set('java_checkstyle_config', '/google_checks.xml')
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call ale#Set('java_checkstyle_options', '')
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function! ale_linters#java#checkstyle#Handle(buffer, lines) abort
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let l:output = []
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" modern checkstyle versions
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let l:pattern = '\v\[(WARN|ERROR)\] [a-zA-Z]?:?[^:]+:(\d+):(\d+)?:? (.*) \[(.+)\]'
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for l:match in ale#util#GetMatches(a:lines, l:pattern)
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call add(l:output, {
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\ 'type': l:match[1] is? 'WARN' ? 'W' : 'E',
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\ 'lnum': l:match[2] + 0,
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\ 'col': l:match[3] + 0,
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\ 'text': l:match[4],
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\ 'code': l:match[5],
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\})
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endfor
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if !empty(l:output)
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return l:output
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endif
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" old checkstyle versions
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let l:pattern = '\v(.+):(\d+): ([^:]+): (.+)$'
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for l:match in ale#util#GetMatches(a:lines, l:pattern)
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call add(l:output, {
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\ 'type': l:match[3] is? 'warning' ? 'W' : 'E',
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\ 'lnum': l:match[2] + 0,
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\ 'text': l:match[4],
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\})
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endfor
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return l:output
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endfunction
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function! s:GetConfig(buffer, config) abort
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if ale#path#IsAbsolute(a:config)
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return a:config
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endif
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let s:file = ale#path#FindNearestFile(a:buffer, a:config)
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return !empty(s:file) ? s:file : a:config
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endfunction
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function! ale_linters#java#checkstyle#GetCommand(buffer) abort
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let l:options = ale#Var(a:buffer, 'java_checkstyle_options')
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let l:config_option = ale#Var(a:buffer, 'java_checkstyle_config')
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let l:config = l:options !~# '\v(^| )-c ' && !empty(l:config_option)
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\ ? s:GetConfig(a:buffer, l:config_option)
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\ : ''
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return '%e'
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\ . ale#Pad(l:options)
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\ . (!empty(l:config) ? ' -c ' . ale#Escape(l:config) : '')
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\ . ' %s'
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endfunction
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call ale#linter#Define('java', {
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\ 'name': 'checkstyle',
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\ 'executable': {b -> ale#Var(b, 'java_checkstyle_executable')},
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\ 'command': function('ale_linters#java#checkstyle#GetCommand'),
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\ 'callback': 'ale_linters#java#checkstyle#Handle',
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\ 'lint_file': 1,
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\})
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