goinfo improvements

Info() will not echo PANIC PANIC PANIC if it's called from the
autocommand.

autoload/go/complete.vim

@@ -153,9 +153,12 @@ function! go#complete#GetInfo()
     return go#complete#GetInfoFromOffset(offset)
 endfunction
 
-function! go#complete#Info()
+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

ftplugin/go/commands.vim

@@ -16,7 +16,7 @@ command! -nargs=? GoOracleTags call go#oracle#Tags(<f-args>)
 " tool
 command! -nargs=0 GoFiles echo go#tool#Files()
 command! -nargs=0 GoDeps echo go#tool#Deps()
-command! -nargs=* GoInfo call go#complete#Info()
+command! -nargs=* GoInfo call go#complete#Info(0)
 
 " cmd
 command! -nargs=* -bang GoBuild call go#cmd#Build(<bang>0,<f-args>)

ftplugin/go/mappings.vim

@@ -27,7 +27,7 @@ nnoremap <silent> <Plug>(go-coverage) :<C-u>call go#cmd#Coverage(!g:go_jump_to_e
 
 nnoremap <silent> <Plug>(go-files) :<C-u>call go#tool#Files()<CR>
 nnoremap <silent> <Plug>(go-deps) :<C-u>call go#tool#Deps()<CR>
-nnoremap <silent> <Plug>(go-info) :<C-u>call go#complete#Info()<CR>
+nnoremap <silent> <Plug>(go-info) :<C-u>call go#complete#Info(0)<CR>
 nnoremap <silent> <Plug>(go-import) :<C-u>call go#import#SwitchImport(1, '', expand('<cword>'), '')<CR>
 
 nnoremap <silent> <Plug>(go-implements) :<C-u>call go#oracle#Implements(-1)<CR>

plugin/go.vim

@@ -143,7 +143,7 @@ augroup vim-go
 
     " GoInfo automatic update
     if get(g:, "go_auto_type_info", 0)
-        autocmd CursorHold *.go nested call go#complete#Info()
+        autocmd CursorHold *.go nested call go#complete#Info(1)
     endif
 
     " Echo the identifier information when completion is done. Useful to see