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ale/ale_linters/perl/perl.vim
Olaf Alders fa02b1d259 Remove -X flag from perl defaults.
"-X Disables all warnings regardless of use warnings or $^W".  See
"perldoc perlrun" or http://perldoc.perl.org/perlrun.html

With the current defaults, warnings are squashed.  For example:

$ perl -X -Mwarnings -c -e'BEGIN { 42 + undef }'
-e syntax OK

$ perl -Mwarnings -c -e'BEGIN { 42 + undef }'
Use of uninitialized value in addition (+) at -e line 1.
-e syntax OK

So, it's not clear from the current defaults whether Ale wants to remove
warnings or enable them.  As it stands, it's trying to do both and the
disabling appears to win.

This commit enables warnings by default.
2017-05-30 16:07:21 -04:00

45 lines
1.3 KiB
VimL

" 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', '-c -Mwarnings -Ilib')
function! ale_linters#perl#perl#GetExecutable(buffer) abort
return ale#Var(a:buffer, 'perl_perl_executable')
endfunction
function! ale_linters#perl#perl#GetCommand(buffer) abort
return ale_linters#perl#perl#GetExecutable(a:buffer)
\ . ' ' . ale#Var(a:buffer, '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:match in ale#util#GetMatches(a:lines, l:pattern)
let l:line = l:match[3]
let l:text = l:match[1]
let l:type = 'E'
call add(l:output, {
\ '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',
\})