support snipmate

README.md

@@ -40,7 +40,7 @@ Subscribe it if you are interested.**
 3. Smarter on files with different languages, for example, css/javascript
 completion in html style/script tag.
 4. Extensible async vimscript API and python3 API.
-5. Function parameter expansion via ultisnips/neosnippet engine.
+5. Function parameter expansion via ultisnips,neosnippet or snipmate.
 
 
 ## Available Completion Sources
@@ -50,7 +50,7 @@ plugin builtin sources:
 - Keyword from current buffer
 - Tag completion. (`:help 'tags'`, `:help tagfiles()`)
 - Keyword from tmux session
-- Ultisnips or neosnippet hint, which requires ultisnips or neosnippet.
+- Ultisnips, neosnippet or snipmate hint, when you've installed one of them.
 - File path completion
 - Python completion via [jedi](https://github.com/davidhalter/jedi)
 - Css completion via vim's builtin

autoload/cm.vim

@@ -492,10 +492,25 @@ func! s:check_and_inject_snippet()
 		exec g:_uspy 'UltiSnips_Manager._added_snippets_source._snippets["ncm"]._snippets = []'
 		" TODO cleanup when InsertLeave
 		call UltiSnips#AddSnippetWithPriority(v:completed_item.word, v:completed_item.snippet, '', 'i', b:_cm_us_filetype, 1)
+	elseif g:cm_completed_snippet_engine == 'snipmate'
+		if !exists('s:completed_item')
+			let s:completed_item = {}
+			autocmd InsertLeave * let s:completed_item = {}
+			" inject ncm's handler into snipmate
+			let g:snipMateSources['ncm'] = funcref#Function('cm#_snipmate_snippets')
+		endif
+		let s:completed_item = v:completed_item
 	endif
 
 endfunc
 
+func! cm#_snipmate_snippets(scopes, trigger, result)
+	if empty(s:completed_item)
+		return
+	endif
+	let a:result[s:completed_item['word']] = {'default': [s:completed_item.snippet,0] }
+endfunc
+
 " on completion context changed
 func! s:on_changed()
 

plugin/cm.vim

@@ -58,6 +58,9 @@ func! s:lazy_init()
 		elseif exists('g:did_plugin_ultisnips')
 			let g:cm_completed_snippet_enable = 1
 			let g:cm_completed_snippet_engine = 'ultisnips'
+		elseif exists('g:snipMateSources')
+			let g:cm_completed_snippet_enable = 1
+			let g:cm_completed_snippet_engine = 'snipmate'
 		else
 			let g:cm_completed_snippet_enable = 0
 			let g:cm_completed_snippet_engine = ''