68 lines
1.9 KiB
VimL
68 lines
1.9 KiB
VimL
" Author: Vincent Lequertier <https://github.com/SkySymbol>
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" Description: This file adds support for checking perl syntax
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let g:ale_perl_perl_executable =
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\ get(g:, 'ale_perl_perl_executable', 'perl')
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let g:ale_perl_perl_options =
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\ get(g:, 'ale_perl_perl_options', '-c -Mwarnings -Ilib')
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function! ale_linters#perl#perl#GetExecutable(buffer) abort
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return ale#Var(a:buffer, 'perl_perl_executable')
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endfunction
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function! ale_linters#perl#perl#GetCommand(buffer) abort
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return ale#Escape(ale_linters#perl#perl#GetExecutable(a:buffer))
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\ . ' ' . ale#Var(a:buffer, 'perl_perl_options')
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\ . ' %t'
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endfunction
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let s:begin_failed_skip_pattern = '\v' . join([
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\ '^Compilation failed in require',
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\ '^Can''t locate',
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\], '|')
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function! ale_linters#perl#perl#Handle(buffer, lines) abort
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let l:pattern = '\(.\+\) at \(.\+\) line \(\d\+\)'
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let l:output = []
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let l:basename = expand('#' . a:buffer . ':t')
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let l:type = 'E'
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if a:lines[-1] =~# 'syntax OK'
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let l:type = 'W'
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endif
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let l:seen = {}
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for l:match in ale#util#GetMatches(a:lines, l:pattern)
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let l:line = l:match[3]
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let l:file = l:match[2]
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let l:text = l:match[1]
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if ale#path#IsBufferPath(a:buffer, l:file)
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\ && !has_key(l:seen,l:line)
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\ && (
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\ l:text isnot# 'BEGIN failed--compilation aborted'
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\ || empty(l:output)
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\ || match(l:output[-1].text, s:begin_failed_skip_pattern) < 0
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\ )
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call add(l:output, {
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\ 'lnum': l:line,
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\ 'text': l:text,
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\ 'type': l:type,
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\})
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let l:seen[l:line] = 1
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endif
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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('perl', {
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\ 'name': 'perl',
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\ 'executable_callback': 'ale_linters#perl#perl#GetExecutable',
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\ 'output_stream': 'both',
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\ 'command_callback': 'ale_linters#perl#perl#GetCommand',
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\ 'callback': 'ale_linters#perl#perl#Handle',
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\})
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