From 3ae7a9a9454577ba1dc2f774a2ca7feb90834780 Mon Sep 17 00:00:00 2001
From: Teddy Wing
Date: Thu, 5 May 2022 20:41:01 +0200
Subject: ftplugin/go.vim: Allow `:GoDoc` to work with `<cword>`

This re-enables `K` keyworkprg functionality for the `GoDoc` command,
this time using my custom version.
---
 ftplugin/go.vim | 23 ++++++++++++++++++-----
 1 file changed, 18 insertions(+), 5 deletions(-)

(limited to 'ftplugin')

diff --git a/ftplugin/go.vim b/ftplugin/go.vim
index d22bb67..4fb59ea 100644
--- a/ftplugin/go.vim
+++ b/ftplugin/go.vim
@@ -46,8 +46,21 @@ nmap <buffer> <C-w>z<C-^> :call go#alternate#Switch(1, 'vsplit')<CR>
 nmap <buffer> Ze <Plug>(go-iferr)
 
 
-" TODO: if no q-args, use cword
-command! -buffer -nargs=1 GoDoc :new <Bar>
-	\ execute 'read !go doc -all ' . shellescape(<q-args>) <Bar>
-	\ set readonly nomodified <Bar>
-	\ setfiletype go
+command! -buffer -nargs=? GoDoc call s:GoDoc(<q-args>)
+
+
+if exists('*s:GoDoc')
+	finish
+endif
+
+function! s:GoDoc(search_term)
+	let search_term = a:search_term
+	if search_term == ''
+		let search_term = expand('<cword>')
+	endif
+
+	new
+	\| execute 'read !go doc -all ' . shellescape(search_term)
+	\| set readonly nomodified
+	\| setfiletype go
+endfunction
-- 
cgit v1.2.3