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" Author: Vincent Lequertier <https://github.com/SkySymbol>
" Description: This file adds support for checking perl syntax
let g:ale_perl_perl_executable =
\ get(g:, 'ale_perl_perl_executable', 'perl')
let g:ale_perl_perl_options =
\ get(g:, 'ale_perl_perl_options', '-X -c -Mwarnings -Ilib')
function! ale_linters#perl#perl#GetExecutable(buffer) abort
return g:ale_perl_perl_executable
endfunction
function! ale_linters#perl#perl#GetCommand(buffer) abort
return ale_linters#perl#perl#GetExecutable(a:buffer)
\ . ' ' . g:ale_perl_perl_options
\ . ' %t'
endfunction
function! ale_linters#perl#perl#Handle(buffer, lines) abort
let l:pattern = '\(.\+\) at \(.\+\) line \(\d\+\)'
let l:output = []
for l:line in a:lines
let l:match = matchlist(l:line, l:pattern)
if len(l:match) == 0
continue
endif
let l:line = l:match[3]
let l:text = l:match[1]
let l:type = 'E'
call add(l:output, {
\ 'bufnr': a:buffer,
\ 'lnum': l:line,
\ 'text': l:text,
\ 'type': l:type,
\})
endfor
return l:output
endfunction
call ale#linter#Define('perl', {
\ 'name': 'perl',
\ 'executable_callback': 'ale_linters#perl#perl#GetExecutable',
\ 'output_stream': 'both',
\ 'command_callback': 'ale_linters#perl#perl#GetCommand',
\ 'callback': 'ale_linters#perl#perl#Handle',
\})
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