56 lines
2 KiB
VimL
56 lines
2 KiB
VimL
" Author: Ben Reedy <https://github.com/breed808>
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" Description: Adds support for the gometalinter suite for Go files
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if !exists('g:ale_go_gometalinter_options')
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let g:ale_go_gometalinter_options = ''
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endif
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function! ale_linters#go#gometalinter#GetCommand(buffer) abort
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return 'gometalinter '
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\ . ale#Var(a:buffer, 'go_gometalinter_options')
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\ . ' ' . fnameescape(fnamemodify(bufname(a:buffer), ':p:h'))
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endfunction
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function! ale_linters#go#gometalinter#Handler(buffer, lines) abort
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" Matches patterns line the following:
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"
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" file.go:27: missing argument for Printf("%s"): format reads arg 2, have only 1 args
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" file.go:53:10: if block ends with a return statement, so drop this else and outdent its block (move short variable declaration to its own line if necessary)
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" file.go:5:2: expected declaration, found 'STRING' "log"
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" gometalinter returns relative paths so use tail of filename as part of pattern matcher
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let l:filename = fnamemodify(bufname(a:buffer), ':t')
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let l:path_pattern = '[a-zA-Z]\?\\\?:\?[[:alnum:]/\.\-_]\+'
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let l:pattern = '^' . l:path_pattern . ':\(\d\+\):\?\(\d\+\)\?:\?:\?\(warning\|error\):\?\s\*\?\(.\+\)$'
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let l:output = []
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for l:line in a:lines
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let l:match = matchlist(l:line, l:pattern)
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" Omit errors from files other than the one currently open
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if len(l:match) == 0 || l:line !~ l:filename
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continue
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endif
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" vcol is Needed to indicate that the column is a character.
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call add(l:output, {
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\ 'bufnr': a:buffer,
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\ 'lnum': l:match[1] + 0,
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\ 'vcol': 0,
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\ 'col': l:match[2] + 0,
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\ 'text': l:match[4],
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\ 'type': tolower(l:match[3]) ==# 'warning' ? 'W' : 'E',
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\ 'nr': -1,
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\})
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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('go', {
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\ 'name': 'gometalinter',
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\ 'executable': 'gometalinter',
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\ 'command_callback': 'ale_linters#go#gometalinter#GetCommand',
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\ 'callback': 'ale_linters#go#gometalinter#Handler',
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\ 'lint_file': 1,
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\})
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