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misc/vim: godoc is optional. so should point installation instruction.

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R=golang-dev, r, dsymonds
CC=golang-dev
https://golang.org/cl/14017043
This commit is contained in:
Yasuhiro Matsumoto 2013-09-27 12:35:03 +10:00 committed by David Symonds
parent fa7791e922
commit b128426804
1 changed files with 7 additions and 0 deletions
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7
misc/vim/plugin/godoc.vim
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@ -66,6 +66,13 @@ function! s:GodocView()
endfunction endfunction
function! s:GodocWord(word) function! s:GodocWord(word)
if !executable('godoc')
echohl WarningMsg
echo "godoc command not found."
echo " install with: go get code.google.com/p/go.tools/cmd/godoc"
echohl None
return
endif
let word = a:word let word = a:word
silent! let content = system('godoc ' . word) silent! let content = system('godoc ' . word)
if v:shell_error || !len(content) if v:shell_error || !len(content)