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ultimate-vim/sources_non_forked/vim-go/autoload/go/lint.vim
2022-05-27 20:16:55 +08:00

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VimL

" don't spam the user when Vim is started in Vi compatibility mode
let s:cpo_save = &cpo
set cpo&vim
function! go#lint#Gometa(bang, autosave, ...) abort
let l:metalinter = go#config#MetalinterCommand()
if a:0 == 0
let l:goargs = [expand('%:p:h')]
if l:metalinter == 'gopls' || l:metalinter == 'staticcheck'
let l:pkg = go#package#ImportPath()
if l:pkg == -1
call go#util#EchoError('could not determine package name')
return
endif
let l:goargs = [l:pkg]
endif
else
let l:goargs = a:000
endif
let l:cmd = []
let l:linters = a:autosave ? go#config#MetalinterAutosaveEnabled() : go#config#MetalinterEnabled()
if l:metalinter == 'golangci-lint'
let l:cmd = s:metalintercmd(l:metalinter, len(linters) != 0)
if empty(l:cmd)
return
endif
" add linters to cmd
for l:linter in l:linters
let l:cmd += ["--enable=".l:linter]
endfor
elseif l:metalinter == 'staticcheck'
let l:cmd = s:metalintercmd(l:metalinter, 0)
if len(l:linters) > 0
let l:cmd += [printf('-checks=%s', join(l:linters, ',' ))]
endif
elseif l:metalinter != 'gopls'
" the user wants something else, let us use it.
let l:cmd = split(go#config#MetalinterCommand(), " ")
endif
if a:autosave
" redraw so that any messages that were displayed while writing the file
" will be cleared
redraw
let l:goargs[0] = expand('%:p')
if l:metalinter == 'staticcheck' || l:metalinter == "golangci-lint"
let l:goargs[0] = expand('%:p:h')
endif
endif
" Call metalinter asynchronously.
if l:metalinter == 'golangci-lint'
let l:deadline = go#config#MetalinterDeadline()
if l:deadline != ''
let l:cmd += ["--deadline=" . l:deadline]
endif
endif
let l:cmd += l:goargs
let l:errformat = s:errorformat(l:metalinter)
if l:metalinter == 'gopls'
if a:autosave
let l:messages = go#lsp#AnalyzeFile(expand('%:p'))
else
let l:import_paths = l:goargs
let l:messages = call('go#lsp#Diagnostics', l:import_paths)
endif
let l:err = len(l:messages)
else
if go#util#has_job()
if a:autosave
let l:for = 'GoMetaLinterAutoSave'
else
let l:for = 'GoMetaLinter'
endif
call s:lint_job(l:metalinter, {'cmd': l:cmd, 'statustype': l:metalinter, 'errformat': l:errformat, 'for': l:for}, a:bang, a:autosave)
return
endif
let [l:out, l:err] = go#util#Exec(l:cmd)
let l:messages = split(out, "\n")
endif
if a:autosave
let l:listtype = go#list#Type('GoMetaLinterAutoSave')
let l:for = 'GoMetaLinterAutoSave'
else
let l:listtype = go#list#Type('GoMetaLinter')
let l:for = 'GoMetaLinter'
endif
if l:err == 0
if !s:preserveerrors(a:autosave, l:listtype)
call go#list#Clean(l:listtype)
endif
call go#util#EchoSuccess('[metalinter] PASS')
else
let l:winid = win_getid(winnr())
" Parse and populate our location list
if a:autosave
call s:metalinterautosavecomplete(l:metalinter, fnamemodify(expand('%:p'), ':.'), 0, 1, l:messages)
endif
call go#list#ParseFormat(l:listtype, l:errformat, l:messages, l:for, s:preserveerrors(a:autosave, l:listtype))
let errors = go#list#Get(l:listtype)
call go#list#Window(l:listtype, len(errors))
if a:autosave || a:bang
call win_gotoid(l:winid)
else
call go#list#JumpToFirst(l:listtype)
endif
endif
endfunction
function! go#lint#Diagnostics(bang, ...) abort
if a:0 == 0
let l:pkg = go#package#ImportPath()
if l:pkg == -1
call go#util#EchoError('could not determine package name')
return
endif
let l:import_paths = [l:pkg]
else
let l:import_paths = call('go#util#ExpandPattern', a:000)
endif
let l:errformat = s:errorformat('gopls')
let l:messages = call('go#lsp#Diagnostics', l:import_paths)
let l:listtype = go#list#Type("GoDiagnostics")
" Parse and populate the quickfix list
let l:winid = win_getid(winnr())
call go#list#ParseFormat(l:listtype, l:errformat, l:messages, 'GoDiagnostics', 0)
let l:errors = go#list#Get(l:listtype)
if len(l:errors) == 0
call go#list#Clean(l:listtype)
call go#util#EchoSuccess('[diagnostics] PASS')
else
call go#list#Window(l:listtype, len(errors))
if a:bang
call win_gotoid(l:winid)
else
call go#list#JumpToFirst(l:listtype)
endif
endif
endfunction
" Golint calls 'golint' on the current directory. Any warnings are populated in
" the location list
function! go#lint#Golint(bang, ...) abort
call go#cmd#autowrite()
let l:type = 'lint'
let l:status = {
\ 'desc': 'current status',
\ 'type': l:type,
\ 'state': "started",
\ }
if go#config#EchoCommandInfo()
call go#util#EchoProgress(printf('[%s] analyzing...', l:type))
endif
call go#statusline#Update(expand('%:p:h'), l:status)
if a:0 == 0
let [l:out, l:err] = go#util#Exec([go#config#GolintBin(), expand('%:p:h')])
else
let [l:out, l:err] = go#util#Exec([go#config#GolintBin()] + a:000)
endif
let l:status.state = 'success'
let l:state = 'PASS'
let l:listtype = go#list#Type("GoLint")
if !empty(l:out)
let l:status.state = 'failed'
let l:state = 'FAIL'
let l:winid = win_getid(winnr())
call go#list#Parse(l:listtype, l:out, "GoLint", 0)
let l:errors = go#list#Get(l:listtype)
call go#list#Window(l:listtype, len(l:errors))
if a:bang
call win_gotoid(l:winid)
else
call go#list#JumpToFirst(l:listtype)
endif
if go#config#EchoCommandInfo()
call go#util#EchoError(printf('[%s] %s', l:type, l:state))
endif
else
call go#list#Clean(l:listtype)
if go#config#EchoCommandInfo()
call go#util#EchoSuccess(printf('[%s] %s', l:type, l:state))
endif
endif
call go#statusline#Update(expand('%:p:h'), l:status)
endfunction
" Vet calls 'go vet' on the current buffer's directory. Any warnings are
" populated in the location list
function! go#lint#Vet(bang, ...) abort
call go#cmd#autowrite()
let l:cmd = ['go', 'vet']
let buildtags = go#config#BuildTags()
if buildtags isnot ''
let l:cmd += ['-tags', buildtags]
endif
if a:0 == 0
let l:import_path = go#package#ImportPath()
if l:import_path == -1
call go#util#EchoError('could not determine package')
return
endif
let l:cmd = add(l:cmd, l:import_path)
else
let l:cmd = extend(l:cmd, a:000)
endif
let l:type = 'go vet'
if go#config#EchoCommandInfo()
call go#util#EchoProgress(printf('[%s] analyzing...', l:type))
endif
let l:status = {
\ 'desc': 'current status',
\ 'type': l:type,
\ 'state': "started",
\ }
call go#statusline#Update(expand('%:p:h'), l:status)
let [l:out, l:err] = go#util#ExecInDir(l:cmd)
let l:status.state = 'success'
let l:state = 'PASS'
let l:listtype = go#list#Type("GoVet")
if l:err != 0
let l:status.state = 'failed'
let l:state = 'FAIL'
let l:winid = win_getid(winnr())
let l:errorformat = "%-Gexit status %\\d%\\+," . &errorformat
let l:dir = go#util#Chdir(expand('%:p:h'))
try
call go#list#ParseFormat(l:listtype, l:errorformat, out, "GoVet", 0)
finally
call go#util#Chdir(l:dir)
endtry
let l:errors = go#list#Get(l:listtype)
if empty(l:errors)
call go#util#EchoError(l:out)
return
endif
call go#list#Window(l:listtype, len(l:errors))
if !empty(l:errors) && !a:bang
call go#list#JumpToFirst(l:listtype)
else
call win_gotoid(l:winid)
endif
if go#config#EchoCommandInfo()
call go#util#EchoError(printf('[%s] %s', l:type, l:state))
endif
else
call go#list#Clean(l:listtype)
if go#config#EchoCommandInfo()
call go#util#EchoSuccess(printf('[%s] %s', l:type, l:state))
endif
endif
call go#statusline#Update(expand('%:p:h'), l:status)
endfunction
" ErrCheck calls 'errcheck' for the given packages. Any warnings are populated in
" the location list
function! go#lint#Errcheck(bang, ...) abort
call go#cmd#autowrite()
let l:cmd = [go#config#ErrcheckBin(), '-abspath']
let buildtags = go#config#BuildTags()
if buildtags isnot ''
let l:cmd += ['-tags', buildtags]
endif
if a:0 == 0
let l:import_path = go#package#ImportPath()
if l:import_path == -1
call go#util#EchoError('could not determine package')
return
endif
let l:cmd = add(l:cmd, l:import_path)
else
let l:cmd = extend(l:cmd, a:000)
endif
let l:type = 'errcheck'
if go#config#EchoCommandInfo()
call go#util#EchoProgress(printf('[%s] analyzing...', l:type))
endif
let l:status = {
\ 'desc': 'current status',
\ 'type': l:type,
\ 'state': "started",
\ }
redraw
call go#statusline#Update(expand('%:p:h'), l:status)
let [l:out, l:err] = go#util#ExecInDir(l:cmd)
let l:status.state = 'success'
let l:state = 'PASS'
let l:listtype = go#list#Type("GoErrCheck")
if l:err != 0
let l:status.state = 'failed'
let l:state = 'FAIL'
let l:winid = win_getid(winnr())
if l:err == 1
let l:errformat = "%f:%l:%c:\ %m,%f:%l:%c\ %#%m"
" Parse and populate our location list
call go#list#ParseFormat(l:listtype, l:errformat, split(out, "\n"), 'Errcheck', 0)
endif
let l:errors = go#list#Get(l:listtype)
if empty(l:errors)
call go#util#EchoError(l:out)
return
endif
if !empty(errors)
call go#list#Populate(l:listtype, l:errors, 'Errcheck')
call go#list#Window(l:listtype, len(l:errors))
if !a:bang
call go#list#JumpToFirst(l:listtype)
else
call win_gotoid(l:winid)
endif
endif
if go#config#EchoCommandInfo()
call go#util#EchoError(printf('[%s] %s', l:type, l:state))
endif
else
call go#list#Clean(l:listtype)
if go#config#EchoCommandInfo()
call go#util#EchoSuccess(printf('[%s] %s', l:type, l:state))
endif
endif
call go#statusline#Update(expand('%:p:h'), l:status)
endfunction
function! go#lint#ToggleMetaLinterAutoSave() abort
if go#config#MetalinterAutosave()
call go#config#SetMetalinterAutosave(0)
call go#util#EchoProgress("auto metalinter disabled")
return
end
call go#config#SetMetalinterAutosave(1)
call go#util#EchoProgress("auto metalinter enabled")
endfunction
function! s:lint_job(metalinter, args, bang, autosave)
let l:opts = {
\ 'statustype': a:args.statustype,
\ 'errorformat': a:args.errformat,
\ 'for': 'GoMetaLinter',
\ 'bang': a:bang,
\ }
if a:autosave
let l:opts.for = 'GoMetaLinterAutoSave'
" s:metalinterautosavecomplete is needed for staticcheck and golangci-lint
let l:opts.complete = funcref('s:metalinterautosavecomplete', [a:metalinter, expand('%:p:t')])
let l:opts.preserveerrors = funcref('s:preserveerrors', [a:autosave])
endif
" autowrite is not enabled for jobs
call go#cmd#autowrite()
call go#job#Spawn(a:args.cmd, l:opts)
endfunction
function! s:metalintercmd(metalinter, haslinter)
let l:cmd = []
let l:bin_path = go#path#CheckBinPath(a:metalinter)
if !empty(l:bin_path)
if a:metalinter == "golangci-lint"
let l:cmd = s:golangcilintcmd(l:bin_path, a:haslinter)
elseif a:metalinter == 'staticcheck'
let l:cmd = [l:bin_path]
endif
endif
return l:cmd
endfunction
function! s:golangcilintcmd(bin_path, haslinter)
let l:cmd = [a:bin_path]
let l:cmd += ["run"]
let l:cmd += ["--print-issued-lines=false"]
let l:cmd += ['--build-tags', go#config#BuildTags()]
" do not use the default exclude patterns, because doing so causes golint
" problems about missing doc strings to be ignored and other things that
" golint identifies.
let l:cmd += ["--exclude-use-default=false"]
if a:haslinter
let l:cmd += ["--disable-all"]
endif
return l:cmd
endfunction
function! s:metalinterautosavecomplete(metalinter, filepath, job, exit_code, messages)
if !(a:metalinter == 'golangci-lint' || a:metalinter == 'staticcheck')
return
endif
if len(a:messages) == 0
return
endif
let l:idx = 0
for l:item in a:messages
" leave in any messages that report errors about a:filepath or that report
" more general problems that prevent golangci-lint from linting
" a:filepath.
if l:item =~# '^' . a:filepath . ':' || (a:metalinter == 'golangci-lint' && l:item =~# '^level=')
let l:idx += 1
continue
endif
call remove(a:messages, l:idx)
endfor
endfunction
function! s:errorformat(metalinter) abort
if a:metalinter == 'golangci-lint'
" Golangci-lint can output the following:
" <file>:<line>:<column>: <message> (<linter>)
" This can be defined by the following errorformat:
return 'level=%tarning\ msg="%m:\ [%f:%l:%c:\ %.%#]",level=%tarning\ msg="%m",level=%trror\ msg="%m:\ [%f:%l:%c:\ %.%#]",level=%trror\ msg="%m",%f:%l:%c:\ %m,%f:%l:\ %m,%f:%l\ %m'
elseif a:metalinter == 'staticcheck'
return '%f:%l:%c:\ %m'
elseif a:metalinter == 'gopls'
let l:efm = ''
let l:level = go#config#DiagnosticsLevel()
if l:level == 0
return '%-G%f:%l:%c:%t:\ %m,%-G%f:%l:%c::\ %m,%-G%f:%l::%t:\ %m'
endif
if l:level < 2
let l:efm = '%-G%f:%l:%c:W:\ %m,%-G%f:%l::W:\ %m,'
endif
return l:efm . '%f:%l:%c:%t:\ %m,%f:%l:%c::\ %m,%f:%l::%t:\ %m'
endif
endfunction
function! s:preserveerrors(autosave, listtype) abort
return a:autosave && a:listtype == go#list#Type("GoFmt") && go#config#FmtAutosave() && isdirectory(expand('%:p:h'))
endfunction
" restore Vi compatibility settings
let &cpo = s:cpo_save
unlet s:cpo_save
" vim: sw=2 ts=2 et