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" Author: Pablo Acosta <pmasdev@gmail.com>
" Description: pydocstyle for python files
call ale#Set('python_pydocstyle_executable', 'pydocstyle')
call ale#Set('python_pydocstyle_options', '')
call ale#Set('python_pydocstyle_use_global', get(g:, 'ale_use_global_executables', 0))
call ale#Set('python_pydocstyle_auto_pipenv', 0)
function! ale_linters#python#pydocstyle#GetExecutable(buffer) abort
if (ale#Var(a:buffer, 'python_auto_pipenv') || ale#Var(a:buffer, 'python_pydocstyle_auto_pipenv'))
\ && ale#python#PipenvPresent(a:buffer)
return 'pipenv'
endif
return ale#python#FindExecutable(a:buffer, 'python_pydocstyle', ['pydocstyle'])
endfunction
function! ale_linters#python#pydocstyle#GetCommand(buffer) abort
let l:dir = fnamemodify(bufname(a:buffer), ':p:h')
let l:executable = ale_linters#python#pydocstyle#GetExecutable(a:buffer)
let l:exec_args = l:executable =~? 'pipenv$'
\ ? ' run pydocstyle'
\ : ''
return ale#path#CdString(l:dir)
\ . ale#Escape(l:executable) . l:exec_args
\ . ' ' . ale#Var(a:buffer, 'python_pydocstyle_options')
\ . ' ' . ale#Escape(fnamemodify(bufname(a:buffer), ':p:t'))
endfunction
function! ale_linters#python#pydocstyle#Handle(buffer, lines) abort
" Matches patterns like the following:
" mydir/myfile.py:33 in public function `myfunction`:
" DXXX: Error description
let l:line1_pattern = '\v^.*:\s*(\d+)\s+.*$'
let l:line2_pattern = '\v^.*([a-zA-Z]\d+):\s*(.*)$'
let l:output = []
let l:num_lines = len(a:lines)
let l:index = 0
while l:index < l:num_lines
let l:lnum = matchlist(a:lines[l:index], l:line1_pattern)
if !empty(l:lnum) && (l:index + 1 < l:num_lines)
let l:desc = matchlist(a:lines[l:index + 1], l:line2_pattern)
if !empty(l:desc)
call add(l:output, {
\ 'lnum': l:lnum[1] + 0,
\ 'col': 1,
\ 'type': 'W',
\ 'text': l:desc[2],
\ 'code': l:desc[1],
\})
endif
let l:index = l:index + 2
else
let l:index = l:index + 1
endif
endwhile
return l:output
endfunction
call ale#linter#Define('python', {
\ 'name': 'pydocstyle',
\ 'executable': function('ale_linters#python#pydocstyle#GetExecutable'),
\ 'command': function('ale_linters#python#pydocstyle#GetCommand'),
\ 'callback': 'ale_linters#python#pydocstyle#Handle',
\})
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