74 lines
2.4 KiB
VimL
74 lines
2.4 KiB
VimL
" Author: Joshua Rubin <joshua@rubixconsulting.com>, Ben Reedy <https://github.com/breed808>
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" Description: go build for Go files
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" inspired by work from dzhou121 <dzhou121@gmail.com>
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function! ale_linters#go#gobuild#GoEnv(buffer) abort
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if exists('s:go_env')
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return ''
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endif
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return 'go env GOPATH GOROOT'
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endfunction
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function! ale_linters#go#gobuild#GetCommand(buffer, goenv_output) abort
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if !exists('s:go_env')
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let s:go_env = {
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\ 'GOPATH': a:goenv_output[0],
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\ 'GOROOT': a:goenv_output[1],
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\}
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endif
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" Run go test in local directory with relative path
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return 'GOPATH=' . s:go_env.GOPATH
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\ . ' cd ' . fnamemodify(bufname(a:buffer), ':.:h')
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\ . ' && go test -c -o /dev/null ./'
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endfunction
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function! ale_linters#go#gobuild#Handler(buffer, lines) abort
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return ale_linters#go#gobuild#HandleGoBuildErrors(a:buffer, bufname(a:buffer), a:lines)
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endfunction
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function! ale_linters#go#gobuild#HandleGoBuildErrors(buffer, full_filename, 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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" go test returns relative paths so use tail of filename as part of pattern matcher
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let l:filename = fnamemodify(a:full_filename, ':t')
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let l:path_pattern = '[a-zA-Z]\?\\\?:\?[[:alnum:]/\.\-_]\+'
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let l:pattern = '^' . l:path_pattern . ':\(\d\+\):\?\(\d\+\)\?:\? \(.\+\)$'
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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 imported go packages
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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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call add(l:output, {
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\ 'lnum': l:match[1] + 0,
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\ 'col': l:match[2] + 0,
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\ 'text': l:match[3],
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\ 'type': 'E',
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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': 'go build',
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\ 'executable': 'go',
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\ 'command_chain': [
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\ {'callback': 'ale_linters#go#gobuild#GoEnv', 'output_stream': 'stdout'},
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\ {'callback': 'ale_linters#go#gobuild#GetCommand', 'output_stream': 'stderr'},
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\ ],
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\ 'callback': 'ale_linters#go#gobuild#Handler',
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\ 'lint_file': 1,
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\})
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