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" Author: chocoelho <carlospecter@gmail.com>
" Description: prospector linter python files
call ale#Set('python_prospector_auto_pipenv', 0)
let g:ale_python_prospector_executable =
\ get(g:, 'ale_python_prospector_executable', 'prospector')
let g:ale_python_prospector_options =
\ get(g:, 'ale_python_prospector_options', '')
let g:ale_python_prospector_use_global = get(g:, 'ale_python_prospector_use_global', get(g:, 'ale_use_global_executables', 0))
function! ale_linters#python#prospector#GetExecutable(buffer) abort
if ale#Var(a:buffer, 'python_prospector_auto_pipenv') && ale#python#PipenvPresent(a:buffer)
return 'pipenv'
endif
return ale#python#FindExecutable(a:buffer, 'python_prospector', ['prospector'])
endfunction
function! ale_linters#python#prospector#GetCommand(buffer) abort
let l:executable = ale_linters#python#prospector#GetExecutable(a:buffer)
let l:exec_args = l:executable =~? 'pipenv$'
\ ? ' run prospector'
\ : ''
return ale#Escape(l:executable)
\ . l:exec_args
\ . ' ' . ale#Var(a:buffer, 'python_prospector_options')
\ . ' --messages-only --absolute-paths --zero-exit --output-format json'
\ . ' %s'
endfunction
function! ale_linters#python#prospector#Handle(buffer, lines) abort
let l:output = []
if empty(a:lines)
return []
endif
let l:prospector_error = json_decode(join(a:lines, ''))
for l:error in l:prospector_error.messages
if (l:error.code is# 'W291' || l:error.code is# 'W293' || l:error.code is# 'trailing-whitespace')
\ && !ale#Var(a:buffer, 'warn_about_trailing_whitespace')
" Skip warnings for trailing whitespace if the option is off.
continue
endif
if l:error.code is# 'W391'
\&& !ale#Var(a:buffer, 'warn_about_trailing_blank_lines')
" Skip warnings for trailing blank lines if the option is off
continue
endif
if l:error.source =~# '\v\[%(dodgy|mccabe|pep8|pep257|pyroma)\]$'
let l:sub_type = 'style'
else
let l:sub_type = ''
endif
if l:error.source =~# '\v\[pylint\]$'
let l:type = l:error.code =~? '\m^[CRW]' ? 'W' : 'E'
elseif l:error.source =~# '\v\[%(frosted|pep8)\]$'
let l:type = l:error.code =~? '\m^W' ? 'W' : 'E'
elseif l:error.source =~# '\v\[%(dodgy|pyroma|vulture)\]$'
let l:type = 'W'
else
let l:type = 'E'
endif
let l:item = {
\ 'lnum': l:error.location.line,
\ 'col': l:error.location.character + 1,
\ 'text': l:error.message,
\ 'code': printf('(%s) %s', l:error.source, l:error.code),
\ 'type': l:type,
\ 'sub_type': l:sub_type,
\}
if l:sub_type is# ''
unlet l:item.sub_type
endif
call add(l:output, l:item)
endfor
return l:output
endfunction
call ale#linter#Define('python', {
\ 'name': 'prospector',
\ 'executable_callback': 'ale_linters#python#prospector#GetExecutable',
\ 'command_callback': 'ale_linters#python#prospector#GetCommand',
\ 'callback': 'ale_linters#python#prospector#Handle',
\ 'lint_file': 1,
\})
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