270 lines
7.6 KiB
VimL
270 lines
7.6 KiB
VimL
" don't spam the user when Vim is started in Vi compatibility mode
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let s:cpo_save = &cpo
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set cpo&vim
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function! go#lint#Gometa(bang, autosave, ...) abort
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if a:0 == 0
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let goargs = [expand('%:p:h')]
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else
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let goargs = a:000
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endif
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let l:metalinter = go#config#MetalinterCommand()
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if l:metalinter == 'gometalinter' || l:metalinter == 'golangci-lint'
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let cmd = s:metalintercmd(l:metalinter)
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if empty(cmd)
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return
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endif
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" linters
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let linters = a:autosave ? go#config#MetalinterAutosaveEnabled() : go#config#MetalinterEnabled()
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for linter in linters
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let cmd += ["--enable=".linter]
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endfor
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for linter in go#config#MetalinterDisabled()
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let cmd += ["--disable=".linter]
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endfor
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else
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" the user wants something else, let us use it.
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let cmd = split(go#config#MetalinterCommand(), " ")
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endif
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if a:autosave
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" redraw so that any messages that were displayed while writing the file
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" will be cleared
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redraw
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if l:metalinter == "gometalinter"
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" Include only messages for the active buffer for autosave.
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let include = [printf('--include=^%s:.*$', fnamemodify(expand('%:p'), ":."))]
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if go#util#has_job()
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let include = [printf('--include=^%s:.*$', expand('%:p:t'))]
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endif
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let cmd += include
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elseif l:metalinter == "golangci-lint"
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let goargs[0] = expand('%:p')
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endif
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endif
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" Call metalinter asynchronously.
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let deadline = go#config#MetalinterDeadline()
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if deadline != ''
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let cmd += ["--deadline=" . deadline]
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endif
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let cmd += goargs
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if l:metalinter == "gometalinter"
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" Gometalinter can output one of the two, so we look for both:
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" <file>:<line>:<column>:<severity>: <message> (<linter>)
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" <file>:<line>::<severity>: <message> (<linter>)
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" This can be defined by the following errorformat:
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let errformat = "%f:%l:%c:%t%*[^:]:\ %m,%f:%l::%t%*[^:]:\ %m"
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else
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" Golangci-lint can output the following:
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" <file>:<line>:<column>: <message> (<linter>)
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" This can be defined by the following errorformat:
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let errformat = "%f:%l:%c:\ %m"
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endif
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if go#util#has_job()
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call s:lint_job({'cmd': cmd, 'statustype': l:metalinter, 'errformat': errformat}, a:bang, a:autosave)
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return
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endif
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let [l:out, l:err] = go#util#Exec(cmd)
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if a:autosave
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let l:listtype = go#list#Type("GoMetaLinterAutoSave")
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else
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let l:listtype = go#list#Type("GoMetaLinter")
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endif
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if l:err == 0
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call go#list#Clean(l:listtype)
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echon "vim-go: " | echohl Function | echon "[metalinter] PASS" | echohl None
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else
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" Parse and populate our location list
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call go#list#ParseFormat(l:listtype, errformat, split(out, "\n"), 'GoMetaLinter')
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let errors = go#list#Get(l:listtype)
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call go#list#Window(l:listtype, len(errors))
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if !a:autosave && !a:bang
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call go#list#JumpToFirst(l:listtype)
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endif
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endif
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endfunction
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" Golint calls 'golint' on the current directory. Any warnings are populated in
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" the location list
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function! go#lint#Golint(bang, ...) abort
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if a:0 == 0
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let [l:out, l:err] = go#util#Exec([go#config#GolintBin(), go#package#ImportPath()])
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else
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let [l:out, l:err] = go#util#Exec([go#config#GolintBin()] + a:000)
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endif
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if empty(l:out)
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call go#util#EchoSuccess('[lint] PASS')
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return
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endif
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let l:listtype = go#list#Type("GoLint")
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call go#list#Parse(l:listtype, l:out, "GoLint")
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let l:errors = go#list#Get(l:listtype)
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call go#list#Window(l:listtype, len(l:errors))
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if !a:bang
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call go#list#JumpToFirst(l:listtype)
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endif
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endfunction
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" Vet calls 'go vet' on the current directory. Any warnings are populated in
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" the location list
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function! go#lint#Vet(bang, ...) abort
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call go#cmd#autowrite()
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if go#config#EchoCommandInfo()
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call go#util#EchoProgress('calling vet...')
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endif
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if a:0 == 0
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let [l:out, l:err] = go#util#Exec(['go', 'vet', go#package#ImportPath()])
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else
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let [l:out, l:err] = go#util#Exec(['go', 'tool', 'vet'] + a:000)
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endif
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let l:listtype = go#list#Type("GoVet")
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if l:err != 0
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let errorformat = "%-Gexit status %\\d%\\+," . &errorformat
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call go#list#ParseFormat(l:listtype, l:errorformat, out, "GoVet")
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let errors = go#list#Get(l:listtype)
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call go#list#Window(l:listtype, len(errors))
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if !empty(errors) && !a:bang
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call go#list#JumpToFirst(l:listtype)
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endif
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else
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call go#list#Clean(l:listtype)
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call go#util#EchoSuccess('[vet] PASS')
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endif
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endfunction
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" ErrCheck calls 'errcheck' for the given packages. Any warnings are populated in
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" the location list
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function! go#lint#Errcheck(bang, ...) abort
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if a:0 == 0
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let l:import_path = go#package#ImportPath()
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if import_path == -1
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call go#util#EchoError('package is not inside GOPATH src')
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return
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endif
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else
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let l:import_path = join(a:000, ' ')
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endif
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call go#util#EchoProgress('[errcheck] analysing ...')
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redraw
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let [l:out, l:err] = go#util#Exec([go#config#ErrcheckBin(), '-abspath', l:import_path])
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let l:listtype = go#list#Type("GoErrCheck")
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if l:err != 0
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let errformat = "%f:%l:%c:\ %m, %f:%l:%c\ %#%m"
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" Parse and populate our location list
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call go#list#ParseFormat(l:listtype, errformat, split(out, "\n"), 'Errcheck')
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let l:errors = go#list#Get(l:listtype)
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if empty(l:errors)
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call go#util#EchoError(l:out)
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return
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endif
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if !empty(errors)
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call go#list#Populate(l:listtype, errors, 'Errcheck')
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call go#list#Window(l:listtype, len(errors))
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if !a:bang
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call go#list#JumpToFirst(l:listtype)
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endif
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endif
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else
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call go#list#Clean(l:listtype)
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call go#util#EchoSuccess('[errcheck] PASS')
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endif
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endfunction
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function! go#lint#ToggleMetaLinterAutoSave() abort
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if go#config#MetalinterAutosave()
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call go#config#SetMetalinterAutosave(0)
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call go#util#EchoProgress("auto metalinter disabled")
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return
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end
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call go#config#SetMetalinterAutosave(1)
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call go#util#EchoProgress("auto metalinter enabled")
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endfunction
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function! s:lint_job(args, bang, autosave)
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let l:opts = {
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\ 'statustype': a:args.statustype,
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\ 'errorformat': a:args.errformat,
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\ 'for': "GoMetaLinter",
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\ 'bang': a:bang,
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\ }
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if a:autosave
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let l:opts.for = "GoMetaLinterAutoSave"
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endif
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" autowrite is not enabled for jobs
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call go#cmd#autowrite()
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call go#job#Spawn(a:args.cmd, l:opts)
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endfunction
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function! s:metalintercmd(metalinter)
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let l:cmd = []
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let bin_path = go#path#CheckBinPath(a:metalinter)
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if !empty(bin_path)
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if a:metalinter == "gometalinter"
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let l:cmd = s:gometalintercmd(bin_path)
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elseif a:metalinter == "golangci-lint"
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let l:cmd = s:golangcilintcmd(bin_path)
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endif
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endif
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return cmd
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endfunction
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function! s:gometalintercmd(bin_path)
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let cmd = [a:bin_path]
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let cmd += ["--disable-all"]
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" gometalinter has a --tests flag to tell its linters whether to run
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" against tests. While not all of its linters respect this flag, for those
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" that do, it means if we don't pass --tests, the linter won't run against
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" test files. One example of a linter that will not run against tests if
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" we do not specify this flag is errcheck.
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let cmd += ["--tests"]
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return cmd
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endfunction
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function! s:golangcilintcmd(bin_path)
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let cmd = [a:bin_path]
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let cmd += ["run"]
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let cmd += ["--print-issued-lines=false"]
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let cmd += ["--disable-all"]
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" do not use the default exclude patterns, because doing so causes golint
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" problems about missing doc strings to be ignored and other things that
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" golint identifies.
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let cmd += ["--exclude-use-default=false"]
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return cmd
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endfunction
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" restore Vi compatibility settings
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let &cpo = s:cpo_save
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unlet s:cpo_save
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" vim: sw=2 ts=2 et
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