Fix #196 implement File snippets feature in snipMate

autoload/neosnippet/commands.vim

@@ -104,26 +104,24 @@ function! neosnippet#commands#_make_cache(filetype) "{{{
   if has_key(snippets, filetype)
     return
   endif
+
   let snippets[filetype] = {}
 
   let path = join(neosnippet#helpers#get_snippets_directory(), ',')
-  let snippets_files = []
-  for glob in s:get_list().flatten(
-        \ map(split(get(g:neosnippet#scope_aliases,
-        \   filetype, filetype), '\s*,\s*'), "
-        \   [v:val.'.snip', v:val.'.snippet',
-        \    v:val.'/**/*.snip', v:val.'/**/*.snippet']
-        \ + (filetype != '_' &&
-        \    !has_key(g:neosnippet#scope_aliases, filetype) ?
-        \    [v:val . '_*.snip', v:val . '_*.snippet'] : [])"))
-    let snippets_files += split(globpath(path, glob), '\n')
+
+  for filename in s:get_snippets_files(path, filetype)
+    let snippets[filetype] = extend(snippets[filetype],
+          \ neosnippet#parser#_parse_snippets(filename))
   endfor
 
-  let snippets = neosnippet#variables#snippets()
-  for snippets_file in reverse(s:get_list().uniq(snippets_files))
-    let snippets[filetype] = extend(snippets[filetype],
-          \ neosnippet#parser#_parse_snippets(snippets_file))
+  if g:neosnippet#enable_snipmate_compatibility
+    " Load file snippets
+    for filename in s:get_snippet_files(path, filetype)
+      let trigger = fnamemodify(filename, ':t:r')
+      let snippets[filetype][trigger] =
+            \ neosnippet#parser#_parse_snippet(filename, trigger)
     endfor
+  endif
 endfunction"}}}
 
 function! neosnippet#commands#_source(filename) "{{{
@@ -228,6 +226,31 @@ function! s:initialize_options(options) "{{{
   return options
 endfunction"}}}
 
+function! s:get_snippets_files(path, filetype) abort "{{{
+  let snippets_files = []
+  for glob in s:get_list().flatten(
+        \ map(split(get(g:neosnippet#scope_aliases,
+        \   a:filetype, a:filetype), '\s*,\s*'), "
+        \   [v:val.'.snip', v:val.'.snippet',
+        \    v:val.'/**/*.snip', v:val.'/**/*.snippet']
+        \ + (a:filetype != '_' &&
+        \    !has_key(g:neosnippet#scope_aliases, a:filetype) ?
+        \    [v:val . '_*.snip', v:val . '_*.snippet'] : [])"))
+    let snippets_files += split(globpath(a:path, glob), '\n')
+  endfor
+  return reverse(s:get_list().uniq(snippets_files))
+endfunction"}}}
+function! s:get_snippet_files(path, filetype) abort "{{{
+  let snippet_files = []
+  for glob in s:get_list().flatten(
+        \ map(split(get(g:neosnippet#scope_aliases,
+        \   a:filetype, a:filetype), '\s*,\s*'), "
+        \   [v:val.'/*.snippet']"))
+    let snippet_files += split(globpath(a:path, glob), '\n')
+  endfor
+  return reverse(s:get_list().uniq(snippet_files))
+endfunction"}}}
+
 let &cpo = s:save_cpo
 unlet s:save_cpo
 

autoload/neosnippet/parser.vim

@@ -49,6 +49,22 @@ function! neosnippet#parser#_parse_snippets(filename) "{{{
 
   return snippets
 endfunction"}}}
+function! neosnippet#parser#_parse_snippet(filename, trigger) "{{{
+  if !filereadable(a:filename)
+    call neosnippet#util#print_error(
+          \ printf('snippet file "%s" is not found.', a:filename))
+    return {}
+  endif
+
+  let snippet_dict = {
+        \ 'word' : join(readfile(a:filename), "\n\t"),
+        \ 'name' : a:trigger,
+        \ 'options' : neosnippet#parser#_initialize_snippet_options()
+        \ }
+
+  return neosnippet#parser#_initialize_snippet(
+        \ snippet_dict, a:filename, 1, '', a:trigger)
+endfunction"}}}
 
 function! s:parse(snippets_file) "{{{
   let dup_check = {}
@@ -117,8 +133,11 @@ endfunction"}}}
 
 function! s:parse_snippet_name(snippets_file, line, linenr, dup_check) "{{{
   " Initialize snippet dict.
-  let snippet_dict = { 'word' : '', 'linenr' : a:linenr,
-        \ 'options' : neosnippet#parser#_initialize_snippet_options() }
+  let snippet_dict = {
+        \ 'word' : '',
+        \ 'linenr' : a:linenr,
+        \ 'options' : neosnippet#parser#_initialize_snippet_options()
+        \ }
 
   " Try using the name without the description (abbr).
   let snippet_dict.name = matchstr(a:line, '^snippet\s\+\zs\S\+')

doc/neosnippet.txt

@@ -198,9 +198,12 @@ g:neosnippet#disable_runtime_snippets
 				*g:neosnippet#enable_snipmate_compatibility*
 g:neosnippet#enable_snipmate_compatibility
 		If this variable is not 0, neosnippet will enable the snipMate
-		compatibility feature (For example: Filename() function) and
-		load |g:snippets_dir| and snipMate snippets automatically from
+		compatibility features:
+
+		1. Define Filename() function.
+		2. Load |g:snippets_dir| and snipMate snippets files from
 		'runtimepath'.
+		3. Enable file snippets feature in snipMate.
 
 		The default value is 0.