mirror of
https://github.com/amix/vimrc
synced 2024-12-12 13:12:32 +00:00
142 lines
3.9 KiB
VimL
142 lines
3.9 KiB
VimL
if !exists("g:go_gocode_bin")
|
|
let g:go_gocode_bin = "gocode"
|
|
endif
|
|
|
|
|
|
fu! s:gocodeCurrentBuffer()
|
|
let buf = getline(1, '$')
|
|
if &encoding != 'utf-8'
|
|
let buf = map(buf, 'iconv(v:val, &encoding, "utf-8")')
|
|
endif
|
|
if &l:fileformat == 'dos'
|
|
" XXX: line2byte() depend on 'fileformat' option.
|
|
" so if fileformat is 'dos', 'buf' must include '\r'.
|
|
let buf = map(buf, 'v:val."\r"')
|
|
endif
|
|
let file = tempname()
|
|
call writefile(buf, file)
|
|
|
|
return file
|
|
endf
|
|
|
|
let s:vim_system = get(g:, 'gocomplete#system_function', 'system')
|
|
|
|
fu! s:system(str, ...)
|
|
return call(s:vim_system, [a:str] + a:000)
|
|
endf
|
|
|
|
fu! s:gocodeShellescape(arg)
|
|
try
|
|
let ssl_save = &shellslash
|
|
set noshellslash
|
|
return shellescape(a:arg)
|
|
finally
|
|
let &shellslash = ssl_save
|
|
endtry
|
|
endf
|
|
|
|
fu! s:gocodeCommand(cmd, preargs, args)
|
|
for i in range(0, len(a:args) - 1)
|
|
let a:args[i] = s:gocodeShellescape(a:args[i])
|
|
endfor
|
|
for i in range(0, len(a:preargs) - 1)
|
|
let a:preargs[i] = s:gocodeShellescape(a:preargs[i])
|
|
endfor
|
|
|
|
let bin_path = go#tool#BinPath(g:go_gocode_bin)
|
|
if empty(bin_path)
|
|
return
|
|
endif
|
|
|
|
let result = s:system(printf('%s %s %s %s', bin_path, join(a:preargs), a:cmd, join(a:args)))
|
|
if v:shell_error != 0
|
|
return "[\"0\", []]"
|
|
else
|
|
if &encoding != 'utf-8'
|
|
let result = iconv(result, 'utf-8', &encoding)
|
|
endif
|
|
return result
|
|
endif
|
|
endf
|
|
|
|
fu! s:gocodeCurrentBufferOpt(filename)
|
|
return '-in=' . a:filename
|
|
endf
|
|
|
|
fu! s:gocodeCursor()
|
|
if &encoding != 'utf-8'
|
|
let sep = &l:fileformat == 'dos' ? "\r\n" : "\n"
|
|
let c = col('.')
|
|
let buf = line('.') == 1 ? "" : (join(getline(1, line('.')-1), sep) . sep)
|
|
let buf .= c == 1 ? "" : getline('.')[:c-2]
|
|
return printf('%d', len(iconv(buf, &encoding, "utf-8")))
|
|
endif
|
|
return printf('%d', line2byte(line('.')) + (col('.')-2))
|
|
endf
|
|
|
|
fu! s:gocodeAutocomplete()
|
|
let filename = s:gocodeCurrentBuffer()
|
|
let result = s:gocodeCommand('autocomplete',
|
|
\ [s:gocodeCurrentBufferOpt(filename), '-f=vim'],
|
|
\ [expand('%:p'), s:gocodeCursor()])
|
|
call delete(filename)
|
|
return result
|
|
endf
|
|
|
|
function! go#complete#GetInfo()
|
|
let filename = s:gocodeCurrentBuffer()
|
|
let result = s:gocodeCommand('autocomplete',
|
|
\ [s:gocodeCurrentBufferOpt(filename), '-f=godit'],
|
|
\ [expand('%:p'), s:gocodeCursor()])
|
|
call delete(filename)
|
|
|
|
" first line is: Charcount,,NumberOfCandidates, i.e: 8,,1
|
|
" following lines are candiates, i.e: func foo(name string),,foo(
|
|
let out = split(result, '\n')
|
|
|
|
" no candidates are found
|
|
if len(out) == 1
|
|
return
|
|
endif
|
|
|
|
" only one candiate is found
|
|
if len(out) == 2
|
|
return split(out[1], ',,')[0]
|
|
endif
|
|
|
|
" to many candidates are available, pick one that maches the word under the
|
|
" cursor
|
|
let infos = []
|
|
for info in out[1:]
|
|
call add(infos, split(info, ',,')[0])
|
|
endfor
|
|
|
|
let wordMatch = '\<' . expand("<cword>") . '\>'
|
|
" escape single quotes in wordMatch before passing it to filter
|
|
let wordMatch = substitute(wordMatch, "'", "''", "g")
|
|
let filtered = filter(infos, "v:val =~ '".wordMatch."'")
|
|
|
|
if len(filtered) == 1
|
|
return filtered[0]
|
|
endif
|
|
endfunction
|
|
|
|
function! go#complete#Info()
|
|
let result = go#complete#GetInfo()
|
|
if len(result) > 0
|
|
echo "vim-go: " | echohl Function | echon result | echohl None
|
|
endif
|
|
endfunction!
|
|
|
|
fu! go#complete#Complete(findstart, base)
|
|
"findstart = 1 when we need to get the text length
|
|
if a:findstart == 1
|
|
execute "silent let g:gocomplete_completions = " . s:gocodeAutocomplete()
|
|
return col('.') - g:gocomplete_completions[0] - 1
|
|
"findstart = 0 when we need to return the list of completions
|
|
else
|
|
return g:gocomplete_completions[1]
|
|
endif
|
|
endf
|
|
|
|
" vim:ts=4:sw=4:et
|