1- " Copyright 2013 The Go Authors. All rights reserved.
2- " Use of this source code is governed by a BSD-style
3- " license that can be found in the LICENSE file.
4- "
5- " lint.vim: Vim command to lint Go files with golint.
6- "
7- " https://github.com/golang/lint
8- "
9- " This filetype plugin add a new commands for go buffers:
10- "
11- " :GoLint [options]
12- "
13- " Run golint for the current Go file.
14- "
1+ if ! exists (" g:go_metalinter_command"
2+ let g: go_metalinter_command= " "
3+ endif
4+
5+ if ! exists (" g:go_metalinter_enabled"
6+ let g: go_metalinter_enabled= [' vet' ' golint' ' errcheck'
7+ endif
8+
9+ if ! exists (" g:go_metalinter_path"
10+ let g: go_metalinter_path= " ./..."
11+ endif
12+
1513if ! exists (" g:go_golint_bin"
1614 let g: go_golint_bin= " golint"
1715endif
1816
19- function ! go#lint#Run (... ) abort
17+ if ! exists (" g:go_errcheck_bin"
18+ let g: go_errcheck_bin= " errcheck"
19+ endif
20+
21+ function ! go#lint#Gometa (path_to_lint) abort
22+ let meta_command = " gometalinter --disable-all"
23+ if empty (g: go_metalinter_command
24+ let bin_path = go#path#CheckBinPath (" gometalinter"
25+ if empty (bin_path)
26+ return
27+ endif
28+
29+ if empty (g: go_metalinter_enabled
30+ echohl Error | echomsg " vim-go: please enable linters with the setting g:go_metalinter_enabled" echohl None
31+ return
32+ endif
33+
34+ for linter in g: go_metalinter_enabled
35+ let meta_command .= " --enable="
36+ endfor
37+
38+
39+ " by default we search for all underlying files
40+ let path = g: go_metalinter_path
41+ if ! empty (a: path_to_lint
42+ let path = a: path_to_lint
43+ endif
44+
45+ let meta_command .= path
46+ else
47+ " the user wants something else, let us use it.
48+ let meta_command = g: go_metalinter_command
49+ endif
50+
51+ " comment out the following two lines for debugging
52+ " echo meta_command
53+ " return
54+
55+ let out = go#tool#ExecuteInDir (meta_command)
56+
57+ if v: shell_error== 0
58+ redraw | echo
59+ call setqflist ([])
60+ echon " vim-go: " echohl Function | echon " [metalinter] PASS" echohl None
61+ else
62+ " backup users errorformat, will be restored once we are finished
63+ let old_errorformat = &errorformat
64+
65+ " GoMetaLinter can output one of the two, so we look for both of them
66+ " <file>:<line>:[<column>]: <message> (<linter>)
67+ " <file>:<line>:: <message> (<linter>)
68+ let &errorformat = " %f:%l:%c:%t%*[^:]:\ %m,%f:%l::%t%*[^:]:\ %m"
69+
70+ " create the quickfix list and open it
71+ cgetexpr split (out, " \n "
72+ cwindow
73+
74+ let &errorformat = old_errorformat
75+ endif
76+ endfunction
77+
78+ " Golint calls 'golint' on the current directory. Any warnings are populated in
79+ " the quickfix window
80+ function ! go#lint#Golint (... ) abort
2081 let bin_path = go#path#CheckBinPath (g: go_golint_bin
2182 if empty (bin_path)
2283 return
@@ -31,5 +92,86 @@ function! go#lint#Run(...) abort
3192 cwindow
3293endfunction
3394
95+ " Vet calls 'go vet' on the current directory. Any warnings are populated in
96+ " the quickfix window
97+ function ! go#lint#Vet (bang , ... )
98+ call go#cmd#autowrite ()
99+ echon " vim-go: " echohl Identifier | echon " calling vet..." echohl None
100+ if a: 0== 0
101+ let out = go#tool#ExecuteInDir (' go vet'
102+ else
103+ let out = go#tool#ExecuteInDir (' go tool vet ' go#util#Shelljoin (a: 000
104+ endif
105+ if v: shell_error
106+ call go#tool#ShowErrors (out)
107+ else
108+ call setqflist ([])
109+ endif
110+
111+ cwindow
112+ let errors = getqflist ()
113+ if ! empty (errors)
114+ if ! a: bang
115+ cc 1 " jump to first error if there is any
116+ endif
117+ else
118+ redraw | echon " vim-go: " echohl Function | echon " [vet] PASS" echohl None
119+ endif
120+ endfunction
121+
122+ " ErrCheck calls 'errcheck' for the given packages. Any warnings are populated in
123+ " the quickfix window.
124+ function ! go#lint#Errcheck (... ) abort
125+ if a: 0== 0
126+ let goargs = go#package#ImportPath (expand (' %:p:h'
127+ if goargs == -1
128+ echohl Error | echomsg " vim-go: package is not inside GOPATH src" echohl None
129+ return
130+ endif
131+ else
132+ let goargs = go#util#Shelljoin (a: 000
133+ endif
134+
135+ let bin_path = go#path#CheckBinPath (g: go_errcheck_bin
136+ if empty (bin_path)
137+ return
138+ endif
139+
140+ echon " vim-go: " echohl Identifier | echon " errcheck analysing ..." echohl None
141+ redraw
142+
143+ let command = bin_path . ' '
144+ let out = go#tool#ExecuteInDir (command )
145+
146+ if v: shell_error
147+ let errors = []
148+ let mx = ' ^\(.\{-}\):\(\d\+\):\(\d\+\)\s*\(.*\)'
149+ for line in split (out, ' \n'
150+ let tokens = matchlist (line , mx)
151+ if ! empty (tokens)
152+ call add (errors, {" filename" expand (go#path#Default () . " /src/" 1 ]),
153+ \" lnum" : tokens[2],
154+ \" col " : tokens[3],
155+ \" text" : tokens[4]})
156+ endif
157+ endfor
158+
159+ if empty (errors)
160+ echohl Error | echomsg " GoErrCheck returned error" echohl None
161+ echo out
162+ endif
163+
164+ if ! empty (errors)
165+ redraw | echo
166+ call setqflist (errors, ' r'
167+ endif
168+ else
169+ redraw | echo
170+ call setqflist ([])
171+ echon " vim-go: " echohl Function | echon " [errcheck] PASS" echohl None
172+ endif
173+
174+ cwindow
175+ endfunction
34176
35177" vim:ts = 4 :sw = 4 :et
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