" Author: Ben Reedy , Jeff Willette " Description: Adds support for the gometalinter suite for Go files call ale#Set('go_gometalinter_options', '') call ale#Set('go_gometalinter_executable', 'gometalinter') call ale#Set('go_gometalinter_lint_package', 0) function! ale_linters#go#gometalinter#GetCommand(buffer) abort let l:filename = expand('#' . a:buffer . ':t') let l:options = ale#Var(a:buffer, 'go_gometalinter_options') let l:lint_package = ale#Var(a:buffer, 'go_gometalinter_lint_package') " BufferCdString is used so that we can be sure the paths output from gometalinter can " be calculated to absolute paths in the Handler if l:lint_package return ale#path#BufferCdString(a:buffer) \ . '%e' \ . (!empty(l:options) ? ' ' . l:options : '') . ' .' endif return ale#path#BufferCdString(a:buffer) \ . '%e' \ . ' --include=' . ale#Escape(ale#util#EscapePCRE(l:filename)) \ . (!empty(l:options) ? ' ' . l:options : '') . ' .' endfunction function! ale_linters#go#gometalinter#GetMatches(lines) abort let l:pattern = '\v^([a-zA-Z]?:?[^:]+):(\d+):?(\d+)?:?:?(warning|error):?\s\*?(.+)$' return ale#util#GetMatches(a:lines, l:pattern) endfunction function! ale_linters#go#gometalinter#Handler(buffer, lines) abort let l:dir = expand('#' . a:buffer . ':p:h') let l:output = [] for l:match in ale_linters#go#gometalinter#GetMatches(a:lines) " l:match[1] will already be an absolute path, output from gometalinter call add(l:output, { \ 'filename': ale#path#GetAbsPath(l:dir, l:match[1]), \ 'lnum': l:match[2] + 0, \ 'col': l:match[3] + 0, \ 'type': tolower(l:match[4]) is# 'warning' ? 'W' : 'E', \ 'text': l:match[5], \}) endfor return l:output endfunction call ale#linter#Define('go', { \ 'name': 'gometalinter', \ 'executable': {b -> ale#Var(b, 'go_gometalinter_executable')}, \ 'command': function('ale_linters#go#gometalinter#GetCommand'), \ 'callback': 'ale_linters#go#gometalinter#Handler', \ 'lint_file': 1, \})