From: Colin Patrick Mccabe Date: Thu, 21 May 2015 22:35:49 +0000 (-0700) Subject: add vim autocomplete stuff X-Git-Url: http://club.cc.cmu.edu/~cmccabe/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0690197906a1e220375d05ab454d111cfbefc545;p=cmccabe-etc add vim autocomplete stuff Signed-off-by: Colin McCabe --- diff --git a/.vim/autoload/gocomplete.vim b/.vim/autoload/gocomplete.vim new file mode 100644 index 0000000..59f6868 --- /dev/null +++ b/.vim/autoload/gocomplete.vim @@ -0,0 +1,87 @@ +if exists('g:loaded_gocode') + finish +endif +let g:loaded_gocode = 1 + +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 result = s:system(printf('gocode %s %s %s', 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 c = col('.') + let buf = line('.') == 1 ? "" : (join(getline(1, line('.')-1), "\n") . "\n") + 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 + +fu! gocomplete#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 diff --git a/.vim/plugin/gocomplete.vim b/.vim/plugin/gocomplete.vim new file mode 100644 index 0000000..ffe2b48 --- /dev/null +++ b/.vim/plugin/gocomplete.vim @@ -0,0 +1 @@ +setlocal omnifunc=gocomplete#Complete