Make version 1 of the snippet parser the default

It's been 3 years. It's time.

Closes #278.

Author: ajzafar

README.md

@@ -14,7 +14,6 @@ Originally authored by [Michael Sanders][msanders], SnipMate was forked in 2011
 after a stagnation in development. This fork is currently maintained by [Rok
 Garbas][garbas], [Marc Weber][marcweber], and [Adnan Zafar][ajzafar].
 
-
 ## Installing SnipMate ##
 
 SnipMate can be installed using a package manager or using Vim's built-in
@@ -117,6 +116,7 @@ found at [Contributors.md](Contributors.md).
 
 - Make tlib an optional dependency.
 - Add SnipLookupPre and SnipLookupPost autocommand events
+- Make version 1 of the snippet parser the default with no message
 
 ### 0.90 - 2023-12-29 ###
 

autoload/snipMate.vim

@@ -212,7 +212,7 @@ fun! snipMate#ReadSnippetsFile(file) abort
 	if !filereadable(a:file) | return [result, new_scopes] | endif
 	let inSnip = 0
 	let line_no = 0
-	let snipversion = get(g:snipMate, 'snippet_version', 0)
+	let snipversion = get(g:snipMate, 'snippet_version', 1)
 	for line in readfile(a:file) + ["\n"]
 		let line_no += 1
 
@@ -309,7 +309,7 @@ function! s:source_snippet() abort
 	let new_snips = []
 	if fnamemodify(file, ':e') == 'snippet'
 		call add(new_snips, [trigger, desc, join(readfile(file), "\n"), 0,
-					\ get(g:snipMate, 'snippet_version', 0)])
+					\ get(g:snipMate, 'snippet_version', 1)])
 	else
 		let [snippets, extends] = s:CachedSnips(file)
 		let new_snips = deepcopy(snippets)

plugin/snipMate.vim

@@ -57,10 +57,6 @@ endif
 let g:snipMate['no_match_completion_feedkeys_chars'] =
 			\ get(g:snipMate, 'no_match_completion_feedkeys_chars', "\t")
 
-if !exists('g:snipMate.snippet_version')
-	echom 'The legacy SnipMate parser is deprecated. Please see :h SnipMate-deprecate.'
-endif
-
 " Add default scope aliases, without overriding user settings
 let g:snipMate.scope_aliases = get(g:snipMate, 'scope_aliases', {})
 if exists('g:snipMate_no_default_aliases')