- Changed spaces behavior.

autoload/neosnippet.vim

@@ -189,7 +189,7 @@ function! s:set_snippet_dict(snippet_dict, snippets, dup_check, snippets_file)"{
   endfor
 endfunction"}}}
 function! s:initialize_snippet(dict, path, line, pattern, name)"{{{
-  let a:dict.word = substitute(a:dict.word, '\n$', '', '')
+  let a:dict.word = substitute(a:dict.word, '\n\+$', '', '')
   if a:dict.word !~
         \ s:get_placeholder_marker_substitute_pattern()
     " Add placeholder.
@@ -347,7 +347,7 @@ function! s:parse_snippets_file(snippets, snippets_file)"{{{
       let line = substitute(line, '\s\+$', '', '')
     endif
 
-    if line =~ '^#' || line == ''
+    if line =~ '^#'
       " Ignore.
     elseif line =~ '^include'
       " Include snippets.
@@ -373,11 +373,7 @@ function! s:parse_snippets_file(snippets, snippets_file)"{{{
       let snippet_dict = s:parse_snippet_name(
             \ line, linenr, dup_check)
     elseif !empty(snippet_dict)
-      if line =~ '^\s'
-        " Substitute one tab character or spaces.
-        " if snippet_dict.word != ''
-        "   let snippet_dict.word .= "\n"
-        " endif
+      if line =~ '^\s' || line == ''
         let snippet_dict.word .=
                 \ substitute(line, '^\%(\t\| *\)', '', '') . "\n"
       else

doc/neosnippet.txt

@@ -628,8 +628,8 @@ Note: "#{string}" is comment string. But it must be in head.
 	  # It is not comment string!
 <
 
-Note: Neosnippet ignores empty line in snippet.  If you want to insert empty
-line in the snippet, you must insert speces or tabs.
+Note: Neosnippet ignores empty or spaces lines in snippet end.  If you want to insert empty
+line in snippet end, you must insert placeholder.
 >
 	# This is valid.
 	snippet     #!
@@ -640,14 +640,14 @@ line in the snippet, you must insert speces or tabs.
 	  
 	  ${0}
 
-	# This is invalid(no spaces!).
+	# This is invalid(ignores spaces lines!).
 	snippet     #!
 	abbr        #!/usr/bin/env ruby
 	alias       shebang
 	options     head
 	  #!/usr/bin/env ruby
 	  
-	  ${0}
+	  
 <
 
 ==============================================================================
@@ -715,6 +715,7 @@ CHANGELOG			*neosnippet-changelog*
 - Fixed for comment string.
 - Fixed snippet parser.
 - Improved syntax description.
+- Changed spaces behavior.
 
 2012-11-04
 - Improved completion behavior.