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Diffstat (limited to 'ale_linters/less/lessc.vim')
-rwxr-xr-x | ale_linters/less/lessc.vim | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/ale_linters/less/lessc.vim b/ale_linters/less/lessc.vim new file mode 100755 index 00000000..108679de --- /dev/null +++ b/ale_linters/less/lessc.vim @@ -0,0 +1,56 @@ +" Author: zanona <https://github.com/zanona>, w0rp <devw0rp@gmail.com> +" Description: This file adds support for checking Less code with lessc. + +call ale#Set('less_lessc_executable', 'lessc') +call ale#Set('less_lessc_options', '') +call ale#Set('less_lessc_use_global', 0) + +function! ale_linters#less#lessc#GetExecutable(buffer) abort + return ale#node#FindExecutable(a:buffer, 'less_lessc', [ + \ 'node_modules/.bin/lessc', + \]) +endfunction + +function! ale_linters#less#lessc#GetCommand(buffer) abort + let l:executable = ale_linters#less#lessc#GetExecutable(a:buffer) + let l:dir = expand('#' . a:buffer . ':p:h') + let l:options = ale#Var(a:buffer, 'less_lessc_options') + + return ale#Escape(l:executable) + \ . ' --no-color --lint' + \ . ' --include-path=' . ale#Escape(l:dir) + \ . (!empty(l:options) ? ' ' . l:options : '') + \ . ' -' +endfunction + +function! ale_linters#less#lessc#Handle(buffer, lines) abort + let l:dir = expand('#' . a:buffer . ':p:h') + " Matches patterns like the following: + let l:pattern = '^\(\w\+\): \(.\{-}\) in \(.\{-}\) on line \(\d\+\), column \(\d\+\):$' + let l:output = [] + + for l:match in ale#util#GetMatches(a:lines, l:pattern) + let l:item = { + \ 'lnum': l:match[4] + 0, + \ 'col': l:match[5] + 0, + \ 'text': l:match[2], + \ 'type': 'E', + \} + + if l:match[3] isnot# '-' + let l:item.filename = ale#path#GetAbsPath(l:dir, l:match[3]) + endif + + call add(l:output, l:item) + endfor + + return l:output +endfunction + +call ale#linter#Define('less', { +\ 'name': 'lessc', +\ 'executable_callback': 'ale_linters#less#lessc#GetExecutable', +\ 'command_callback': 'ale_linters#less#lessc#GetCommand', +\ 'callback': 'ale_linters#less#lessc#Handle', +\ 'output_stream': 'stderr', +\}) |