56 lines
1.7 KiB
VimL
56 lines
1.7 KiB
VimL
" Author: farenjihn <farenjihn@gmail.com>, w0rp <devw0rp@gmail.com>
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" Description: Lints java files using javac
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let g:ale_java_javac_options = get(g:, 'ale_java_javac_options', '')
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let g:ale_java_javac_classpath = get(g:, 'ale_java_javac_classpath', '')
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function! ale_linters#java#javac#GetCommand(buffer) abort
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let l:cp_option = !empty(g:ale_java_javac_classpath)
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\ ? '-cp ' . g:ale_java_javac_classpath
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\ : ''
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" Create .class files in a temporary directory, which we will delete later.
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let l:class_file_directory = ale#engine#CreateDirectory(a:buffer)
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return 'javac -Xlint '
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\ . l:cp_option
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\ . ' -d ' . fnameescape(l:class_file_directory)
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\ . ' ' . g:ale_java_javac_options
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\ . ' %t'
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endfunction
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function! ale_linters#java#javac#Handle(buffer, lines) abort
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" Look for lines like the following.
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"
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" Main.java:13: warning: [deprecation] donaught() in Testclass has been deprecated
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" Main.java:16: error: ';' expected
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let l:pattern = '^.*\:\(\d\+\):\ \(.*\):\(.*\)$'
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let l:output = []
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for l:line in a:lines
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let l:match = matchlist(l:line, l:pattern)
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if len(l:match) == 0
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continue
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endif
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call add(l:output, {
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\ 'bufnr': a:buffer,
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\ 'lnum': l:match[1] + 0,
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\ 'text': l:match[2] . ':' . l:match[3],
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\ 'type': l:match[2] ==# 'error' ? 'E' : 'W',
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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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call ale#linter#Define('java', {
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\ 'name': 'javac',
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\ 'output_stream': 'stderr',
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\ 'executable': 'javac',
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\ 'command_callback': 'ale_linters#java#javac#GetCommand',
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\ 'callback': 'ale_linters#java#javac#Handle',
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\})
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