80 lines
2.4 KiB
VimL
80 lines
2.4 KiB
VimL
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" Author: Yauheni Kirylau <actionless.loveless@gmail.com>
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" Description: vulture linting for python files
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call ale#Set('python_vulture_executable', 'vulture')
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call ale#Set('python_vulture_options', '')
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call ale#Set('python_vulture_use_global', get(g:, 'ale_use_global_executables', 0))
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call ale#Set('python_vulture_change_directory', 1)
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" The directory to change to before running vulture
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function! s:GetDir(buffer) abort
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let l:project_root = ale#python#FindProjectRoot(a:buffer)
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return !empty(l:project_root)
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\ ? l:project_root
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\ : expand('#' . a:buffer . ':p:h')
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endfunction
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function! ale_linters#python#vulture#GetExecutable(buffer) abort
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return ale#python#FindExecutable(a:buffer, 'python_vulture', ['vulture'])
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endfunction
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function! ale_linters#python#vulture#GetCwd(buffer) abort
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if !ale#Var(a:buffer, 'python_vulture_change_directory')
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return ''
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endif
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return s:GetDir(a:buffer)
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endfunction
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function! ale_linters#python#vulture#GetCommand(buffer) abort
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let l:executable = ale_linters#python#vulture#GetExecutable(a:buffer)
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let l:exec_args = l:executable =~? 'pipenv\|poetry$'
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\ ? ' run vulture'
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\ : ''
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let l:lint_dest = ale#Var(a:buffer, 'python_vulture_change_directory')
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\ ? ' .'
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\ : ' %s'
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return ale#Escape(l:executable) . l:exec_args
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\ . ' '
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\ . ale#Var(a:buffer, 'python_vulture_options')
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\ . l:lint_dest
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endfunction
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function! ale_linters#python#vulture#Handle(buffer, lines) abort
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let l:output = ale#python#HandleTraceback(a:lines, 10)
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if !empty(l:output)
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return l:output
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endif
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" Matches patterns line the following:
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let l:pattern = '\v^([a-zA-Z]?:?[^:]+):(\d+): (.*)$'
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let l:dir = s:GetDir(a:buffer)
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for l:match in ale#util#GetMatches(a:lines, l:pattern)
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let l:abspath = ale#path#GetAbsPath(l:dir, l:match[1])
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let l:item = {
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\ 'filename': l:abspath,
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\ 'lnum': l:match[2] + 0,
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\ 'text': l:match[3],
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\ 'type': 'W',
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\}
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call add(l:output, l:item)
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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('python', {
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\ 'name': 'vulture',
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\ 'executable': function('ale_linters#python#vulture#GetExecutable'),
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\ 'cwd': function('ale_linters#python#vulture#GetCwd'),
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\ 'command': function('ale_linters#python#vulture#GetCommand'),
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\ 'callback': 'ale_linters#python#vulture#Handle',
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\ 'lint_file': 1,
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\})
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