- Added unite__new_candidate action.

autoload/neosnippet.vim

@@ -212,6 +212,7 @@ function! neosnippet#edit_snippets(args) "{{{
         \ get(neosnippet#get_user_snippets_directory(), -1, ''))
 
   if snippet_dir == ''
+    call neosnippet#util#print_error('Snippet directory is not found.')
     return
   endif
 
@@ -1058,7 +1059,8 @@ function! neosnippet#get_runtime_snippets_directory() "{{{
 endfunction"}}}
 function! neosnippet#get_filetype() "{{{
   return exists('*neocomplcache#get_context_filetype') ?
-        \ neocomplcache#get_context_filetype(1) : &filetype
+        \ neocomplcache#get_context_filetype(1) :
+        \ (&filetype == '' ? 'nothing' : &filetype)
 endfunction"}}}
 function! s:get_sources_filetypes(filetype) "{{{
   return (exists('*neocomplcache#get_source_filetypes') ?

autoload/unite/sources/neosnippet_file.vim

@@ -36,6 +36,7 @@ endfunction "}}}
 let s:source_user = {
       \ 'name': 'neosnippet/user',
       \ 'description' : 'neosnippet user file',
+      \ 'action_table' : {},
       \ }
 
 function! s:source_user.gather_candidates(args, context) "{{{
@@ -43,11 +44,25 @@ function! s:source_user.gather_candidates(args, context) "{{{
         \ neosnippet#get_user_snippets_directory())
 endfunction "}}}
 
+let s:source_user.action_table.unite__new_candidate = {
+      \ 'description' : 'create new user snippet',
+      \ 'is_invalidate_cache' : 1,
+      \ 'is_quit' : 1,
+      \ }
+function! s:source_user.action_table.unite__new_candidate.func(candidate) "{{{
+  let filename = input(
+        \ 'New snippet file name: ', neosnippet#get_filetype())
+  if filename != ''
+    call neosnippet#edit_snippets(filename)
+  endif
+endfunction"}}}
+
 
 " neosnippet source.
 let s:source_runtime = {
       \ 'name': 'neosnippet/runtime',
       \ 'description' : 'neosnippet runtime file',
+      \ 'action_table' : {},
       \ }
 
 function! s:source_runtime.gather_candidates(args, context) "{{{
@@ -55,6 +70,19 @@ function! s:source_runtime.gather_candidates(args, context) "{{{
         \ neosnippet#get_runtime_snippets_directory())
 endfunction "}}}
 
+let s:source_runtime.action_table.unite__new_candidate = {
+      \ 'description' : 'create new runtime snippet',
+      \ 'is_invalidate_cache' : 1,
+      \ 'is_quit' : 1,
+      \ }
+function! s:source_runtime.action_table.unite__new_candidate.func(candidate) "{{{
+  let filename = input(
+        \ 'New snippet file name: ', neosnippet#get_filetype())
+  if filename != ''
+    call neosnippet#edit_snippets('-runtime ' . filename)
+  endif
+endfunction"}}}
+
 
 function! s:get_snippet_candidates(dirs) "{{{
   let _ = []

doc/neosnippet.txt

@@ -731,6 +731,7 @@ CHANGELOG			*neosnippet-changelog*
 2013-02-17
 - Improved :NeoSnippetEdit.
 - Added neosnippet/runtime and neosnippet/user sources.
+- Added unite__new_candidate action.
 
 2013-02-16
 - Added sh snippet.