Add g:neosnippet#enable_auto_clear_markers option

autoload/neosnippet.vim

@@ -43,6 +43,8 @@ call neosnippet#util#set_default(
       \ 'g:neosnippet#enable_conceal_markers', 1)
 call neosnippet#util#set_default(
       \ 'g:neosnippet#enable_complete_done', 0)
+call neosnippet#util#set_default(
+      \ 'g:neosnippet#enable_auto_clear_markers', 1)
 "}}}
 
 function! neosnippet#expandable_or_jumpable() "{{{

autoload/neosnippet/commands.vim

@@ -142,42 +142,7 @@ function! neosnippet#commands#_clear_markers() "{{{
     return
   endif
 
-  let expand_info = expand_stack[-1]
-
-  " Search patterns.
-  let [begin, end] = neosnippet#view#_get_snippet_range(
-        \ expand_info.begin_line,
-        \ expand_info.begin_patterns,
-        \ expand_info.end_line,
-        \ expand_info.end_patterns)
-
-  let mode = mode()
-  let pos = getpos('.')
-
-  " Found snippet.
-  let found = 0
-  try
-    while neosnippet#view#_search_snippet_range(
-          \ begin, end, expand_info.holder_cnt, 0)
-
-      " Next count.
-      let expand_info.holder_cnt += 1
-      let found = 1
-    endwhile
-
-    " Search placeholder 0.
-    if neosnippet#view#_search_snippet_range(begin, end, 0)
-      let found = 1
-    endif
-  finally
-    if found && mode !=# 'i'
-      stopinsert
-    endif
-
-    call setpos('.', pos)
-
-    call neosnippet#variables#clear_expand_stack()
-  endtry
+  call neosnippet#view#_clear_markers(expand_info[-1])
 endfunction"}}}
 
 " Complete helpers.

autoload/neosnippet/handlers.vim

@@ -97,7 +97,7 @@ function! neosnippet#handlers#_cursor_moved() "{{{
   let expand_info = expand_stack[-1]
   if expand_info.begin_line == expand_info.end_line
         \ && line('.') != expand_info.begin_line
-    call neosnippet#commands#_clear_markers()
+    call neosnippet#view#_clear_markers(expand_info)
   endif
 endfunction"}}}
 
@@ -105,15 +105,14 @@ function! neosnippet#handlers#_all_clear_markers() "{{{
   let pos = getpos('.')
 
   try
-    " Search out of range.
-    while neosnippet#view#_search_outof_range(col('.'))
+    while !empty(neosnippet#variables#expand_stack())
+      call neosnippet#view#_clear_markers(
+            \ neosnippet#variables#expand_stack()[-1])
     endwhile
   finally
     stopinsert
 
     call setpos('.', pos)
-
-    call neosnippet#variables#clear_expand_stack()
   endtry
 endfunction"}}}
 

autoload/neosnippet/init.vim

@@ -57,12 +57,15 @@ function! s:initialize_others() "{{{
           \ call neosnippet#variables#set_snippets({})
     autocmd BufEnter *
           \ call neosnippet#mappings#_clear_select_mode_mappings()
-    autocmd CursorMoved,CursorMovedI *
-          \ call neosnippet#handlers#_cursor_moved()
-    autocmd BufWritePre *
-          \ call neosnippet#handlers#_all_clear_markers()
   augroup END"}}}
 
+  if g:neosnippet#enable_auto_clear_markers
+    autocmd neosnippet CursorMoved,CursorMovedI *
+          \ call neosnippet#handlers#_cursor_moved()
+    autocmd neosnippet BufWritePre *
+          \ call neosnippet#handlers#_all_clear_markers()
+  endif
+
   if exists('v:completed_item')
     autocmd neosnippet CompleteDone *
           \ call neosnippet#handlers#_complete_done()

autoload/neosnippet/view.vim

@@ -297,6 +297,42 @@ function! neosnippet#view#_search_outof_range(col) "{{{
   " Not found.
   return 0
 endfunction"}}}
+function! neosnippet#view#_clear_markers(expand_info) "{{{
+  " Search patterns.
+  let [begin, end] = neosnippet#view#_get_snippet_range(
+        \ a:expand_info.begin_line,
+        \ a:expand_info.begin_patterns,
+        \ a:expand_info.end_line,
+        \ a:expand_info.end_patterns)
+
+  let mode = mode()
+  let pos = getpos('.')
+
+  " Found snippet.
+  let found = 0
+  try
+    while neosnippet#view#_search_snippet_range(
+          \ begin, end, a:expand_info.holder_cnt, 0)
+
+      " Next count.
+      let a:expand_info.holder_cnt += 1
+      let found = 1
+    endwhile
+
+    " Search placeholder 0.
+    if neosnippet#view#_search_snippet_range(begin, end, 0)
+      let found = 1
+    endif
+  finally
+    if found && mode !=# 'i'
+      stopinsert
+    endif
+
+    call setpos('.', pos)
+
+    call neosnippet#variables#pop_expand_stack()
+  endtry
+endfunction"}}}
 function! s:expand_placeholder(start, end, holder_cnt, line, ...) "{{{
   let is_select = get(a:000, 0, 1)
 

doc/neosnippet.txt

@@ -232,6 +232,14 @@ g:neosnippet#enable_complete_done
 
 		The default value is 0.
 
+					*g:neosnippet#enable_auto_clear_markers*
+g:neosnippet#enable_auto_clear_markers
+		If this variable is not 0, neosnippet will clear the markers
+		in the buffer when |BufWritePost|, |CursorMoved| and
+		|CursorMovedI| autocmd.
+
+		The default value is 1.
+
 						*g:neosnippet#scope_aliases*
 g:neosnippet#scope_aliases
 		It is a dictionary that associating certain filetypes with