Fix #398 user_data support

autoload/neosnippet/mappings.vim

@@ -20,19 +20,12 @@ function! neosnippet#mappings#jumpable() abort
             \ .neosnippet#get_sync_placeholder_marker_pattern(), 'nw') > 0
 endfunction
 function! neosnippet#mappings#completed_expandable() abort
-  if !s:enabled_completed_snippet()
+  if empty(get(v:, 'completed_item', {}))
     return 0
   endif
 
-  let snippet = neosnippet#parser#_get_completed_snippet(
-        \ v:completed_item, neosnippet#util#get_cur_text(),
-        \ neosnippet#util#get_next_text())
-  return snippet != ''
-endfunction
-function! s:enabled_completed_snippet() abort
-  return exists('v:completed_item')
-        \ && !empty(v:completed_item)
-        \ && g:neosnippet#enable_completed_snippet
+  return !empty(s:get_completed_snippets(
+        \ neosnippet#util#get_cur_text(), col('.')))
 endfunction
 
 function! neosnippet#mappings#_clear_select_mode_mappings() abort
@@ -163,35 +156,36 @@ function! s:snippets_expand(cur_text, col) abort
 
   return 1
 endfunction
-function! s:expand_completed_snippets(cur_text, col) abort
-  if !s:enabled_completed_snippet()
-    return 0
+function! s:get_completed_snippets(cur_text, col) abort
+  if empty(get(v:, 'completed_item', {}))
+    return []
   endif
 
   let cur_text = a:cur_text
 
-  if !empty(get(g:, 'deoplete#_context', []))
-        \ && has_key(v:completed_item, 'word')
-    let completed_candidates = filter(copy(g:deoplete#_context),
-          \ "has_key(v:val, 'snippet') && has_key(v:val, 'snippet_trigger')
-          \  && v:val.word ==# v:completed_item.word")
-    if !empty(completed_candidates)
-      let v:completed_item.snippet = completed_candidates[0].snippet
-      let v:completed_item.snippet_trigger =
-            \ completed_candidates[0].snippet_trigger
+  if !empty(get(v:completed_item, 'user_data', '{}'))
+    let user_data = json_decode(v:completed_item.user_data)
+    if has_key(user_data, 'snippet')
+      let snippet = user_data.snippet
+      if has_key(user_data, 'snippet_trigger')
+        let cur_text = cur_text[: -1-len(user_data.snippet_trigger)]
+      endif
+      return [cur_text, snippet]
     endif
   endif
 
-  let snippet = neosnippet#parser#_get_completed_snippet(
-        \ v:completed_item, cur_text, neosnippet#util#get_next_text())
-  if snippet == ''
-    return 0
-  endif
-
-  if has_key(v:completed_item, 'snippet_trigger')
-    let cur_text = cur_text[: -1-len(v:completed_item.snippet_trigger)]
+  if g:neosnippet#enable_completed_snippet
+    let snippet = neosnippet#parser#_get_completed_snippet(
+          \ v:completed_item, cur_text, neosnippet#util#get_next_text())
+    if snippet != ''
+      return [cur_text, snippet]
+    endif
   endif
 
+  return []
+endfunction
+function! s:expand_completed_snippets(cur_text, col) abort
+  let [cur_text, snippet] = s:get_completed_snippets(a:cur_text, a:col)
   call neosnippet#view#_insert(snippet, {}, cur_text, a:col)
   return 1
 endfunction

autoload/neosnippet/parser.vim

@@ -259,15 +259,24 @@ function! neosnippet#parser#_initialize_snippet(dict, path, line, pattern, name)
   endif
 
   let snippet = {
-        \ 'word' : a:dict.name, 'snip' : a:dict.word,
-        \ 'description' : a:dict.word,
-        \ 'menu_template' : abbr,
-        \ 'menu_abbr' : abbr,
-        \ 'options' : a:dict.options,
-        \ 'action__path' : a:path, 'action__line' : a:line,
-        \ 'action__pattern' : a:pattern, 'real_name' : a:name,
+        \ 'word': a:dict.name, 'snip': a:dict.word,
+        \ 'description': a:dict.word,
+        \ 'menu_template': abbr,
+        \ 'menu_abbr': abbr,
+        \ 'options': a:dict.options,
+        \ 'real_name': a:name,
+        \ 'action__path': a:path,
+        \ 'action__line': a:line,
+        \ 'action__pattern': a:pattern,
         \}
 
+  if exists('*json_encode')
+    let snippet.user_data = json_encode({
+          \   'snippet': a:dict.word,
+          \   'snippet_trigger': a:dict.name
+          \ })
+  endif
+
   if has_key(a:dict, 'regexp')
     let snippet.regexp = a:dict.regexp
   endif
@@ -292,10 +301,6 @@ function! neosnippet#parser#_get_completed_snippet(completed_item, cur_text, nex
     return ''
   endif
 
-  if has_key(item, 'snippet')
-    return item.snippet
-  endif
-
   " Set abbr
   let abbrs = []
   if get(item, 'info', '') =~# '^.\+('

test/functions.vim

@@ -125,12 +125,7 @@ function! s:suite.get_completed_snippet() abort
 
   call s:assert.equals(neosnippet#parser#_get_completed_snippet({
         \ 'word' : 'something', 'abbr' : 'something(else)',
-        \ 'menu' : '', 'info' : '', 'snippet' : '(${1:custom})${2}'
-        \ }, 'something', ''), '(${1:custom})${2}')
-
-  call s:assert.equals(neosnippet#parser#_get_completed_snippet({
-        \ 'word' : 'something', 'abbr' : 'something(else)',
-        \ 'menu' : '', 'info' : 'func()', 'snippet' : '(${1:custom})${2}'
-        \ }, 'something', ''), '(${1:custom})${2}')
+        \ 'menu' : '', 'info' : 'func()',
+        \ }, 'something', ''), '(${1:#:else})${2}')
 endfunction