function! 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 endfunction function! s:gocodeCommand(cmd, preargs, args) for i in range(0, len(a:args) - 1) let a:args[i] = go#util#Shellescape(a:args[i]) endfor for i in range(0, len(a:preargs) - 1) let a:preargs[i] = go#util#Shellescape(a:preargs[i]) endfor let bin_path = go#path#CheckBinPath("gocode") if empty(bin_path) return endif " we might hit cache problems, as gocode doesn't handle well different " GOPATHS: https://github.com/nsf/gocode/issues/239 let old_gopath = $GOPATH let $GOPATH = go#path#Detect() let result = go#util#System(printf('%s %s %s %s', go#util#Shellescape(bin_path), join(a:preargs), go#util#Shellescape(a:cmd), join(a:args))) let $GOPATH = old_gopath if go#util#ShellError() != 0 return "[\"0\", []]" else if &encoding != 'utf-8' let result = iconv(result, 'utf-8', &encoding) endif return result endif endfunction function! s:gocodeCurrentBufferOpt(filename) return '-in=' . a:filename endfunction let s:optionsEnabled = 0 function! s:gocodeEnableOptions() if s:optionsEnabled return endif let bin_path = go#path#CheckBinPath("gocode") if empty(bin_path) return endif let s:optionsEnabled = 1 call go#util#System(printf('%s set propose-builtins %s', go#util#Shellescape(bin_path), s:toBool(get(g:, 'go_gocode_propose_builtins', 1)))) call go#util#System(printf('%s set autobuild %s', go#util#Shellescape(bin_path), s:toBool(get(g:, 'go_gocode_autobuild', 1)))) endfunction function! s:toBool(val) if a:val | return 'true ' | else | return 'false' | endif endfunction function! s:gocodeAutocomplete() call s:gocodeEnableOptions() let filename = s:gocodeCurrentBuffer() let result = s:gocodeCommand('autocomplete', \ [s:gocodeCurrentBufferOpt(filename), '-f=vim'], \ [expand('%:p'), go#util#OffsetCursor()]) call delete(filename) return result endfunction function! go#complete#GetInfo() let offset = go#util#OffsetCursor()+1 let filename = s:gocodeCurrentBuffer() let result = s:gocodeCommand('autocomplete', \ [s:gocodeCurrentBufferOpt(filename), '-f=godit'], \ [expand('%:p'), offset]) 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("") . '\>' " 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 return "" endfunction function! go#complete#Info(auto) " auto is true if we were called by g:go_auto_type_info's autocmd let result = go#complete#GetInfo() if !empty(result) " if auto, and the result is a PANIC by gocode, hide it if a:auto && result ==# 'PANIC PANIC PANIC' | return | endif echo "vim-go: " | echohl Function | echon result | echohl None endif endfunction function! s:trim_bracket(val) let a:val.word = substitute(a:val.word, '[(){}\[\]]\+$', '', '') return a:val endfunction function! 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 let s = getline(".")[col('.') - 1] if s =~ '[(){}\{\}]' return map(copy(g:gocomplete_completions[1]), 's:trim_bracket(v:val)') endif return g:gocomplete_completions[1] endif endf " vim: sw=2 ts=2 et