From ba316ff8196df9bee94dc82ed74a4b9fd223fb0b Mon Sep 17 00:00:00 2001
From: Michael Sanders <msanders42@gmail.com>
Date: Sun, 3 May 2009 12:42:07 -0400
Subject: [PATCH] added menu that shows available snippets when <c-r><tab> is
 pressed

---
 after/plugin/snipMate.vim |  1 +
 plugin/snipMate.vim       | 33 ++++++++++++++++++++++++++++++++-
 2 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/after/plugin/snipMate.vim b/after/plugin/snipMate.vim
index d2989cf..1d995ef 100644
--- a/after/plugin/snipMate.vim
+++ b/after/plugin/snipMate.vim
@@ -7,6 +7,7 @@ let s:did_snips_mappings = 1
 
 ino <silent> <tab> <c-r>=TriggerSnippet()<cr>
 snor <silent> <tab> <esc>i<right><c-r>=TriggerSnippet()<cr>
+ino <silent> <c-r><tab> <c-r>=ShowAvailableSnips()<cr>
 snor <bs> b<bs>
 snor ' b<bs>'
 snor <right> <esc>a
diff --git a/plugin/snipMate.vim b/plugin/snipMate.vim
index a165d49..0ef52df 100644
--- a/plugin/snipMate.vim
+++ b/plugin/snipMate.vim
@@ -8,6 +8,7 @@
 "                For more help see snipMate.txt; you can do this by using:
 "                :helptags ~/.vim/doc
 "                :h snipMate.txt
+"                TOFIX: objc - md<esc>koiba
 
 if exists('loaded_snips') || &cp || version < 700
 	finish
@@ -163,7 +164,7 @@ endf
 " the text after non-word characters is (e.g. check for "foo" in "bar.foo")
 fun s:GetSnippet(word, scope)
 	let word = a:word | let snippet = ''
-	wh snippet == ''
+	while snippet == ''
 		if exists('s:snippets["'.a:scope.'"]["'.escape(word, '\"').'"]')
 			let snippet = s:snippets[a:scope][word]
 		elseif exists('s:multi_snips["'.a:scope.'"]["'.escape(word, '\"').'"]')
@@ -187,4 +188,34 @@ fun s:ChooseSnippet(scope, trigger)
 	let num = inputlist(snippet) - 1
 	return num == -1 ? '' : s:multi_snips[a:scope][a:trigger][num][1]
 endf
+
+fun ShowAvailableSnips()
+	let word = matchstr(getline('.'), '\S\+\%'.col('.').'c')
+	let words = [word]
+	if stridx(word, '.')
+		let words += split(word, '\.')
+		if word[len(word) - 1] == '.' | let words += [''] | endif
+	endif
+	let matchpos = 0
+	let matches = []
+	for scope in [bufnr('%')] + split(&ft, '\.') + ['_']
+		let triggers = exists('s:snippets["'.scope.'"]') ? keys(s:snippets[scope]) : []
+		if exists('s:multi_snips["'.scope.'"]')
+			let triggers += keys(s:multi_snips[scope])
+		endif
+		for trigger in triggers
+			for word in words
+				if word == ''
+					let matches += [trigger] " Show all matches if word is empty
+				elseif trigger =~ '^'.word
+					let matches += [trigger]
+					let len = len(word)
+					if len > matchpos | let matchpos = len | endif
+				endif
+			endfor
+		endfor
+	endfor
+	call complete(col('.') - matchpos, matches)
+	return ''
+endf
 " vim:noet:sw=4:ts=4:ft=vim