Fixed vim and zsh

vim/snippets/vim-snippets/autoload/vim_snippets.vim

@@ -0,0 +1,27 @@
+" this is well known Filename found in snipmate (and the other engines), but
+" rewritten and documented :)
+"
+" optional arg1: string in which to replace '$1' by filename with extension
+"   and path dropped. Defaults to $1
+" optional arg2: return this value if buffer has no filename
+"  But why not use the template in this case, too?
+"  Doesn't make sense to me
+fun! vim_snippets#Filename(...)
+  let template = get(a:000, 0, "$1")
+  let arg2 = get(a:000, 1, "")
+
+  let basename = expand('%:t:r')
+
+  if basename == ''
+    return arg2
+  else
+    return substitute(template, '$1', basename, 'g')
+  endif
+endf
+
+" original code:
+" fun! Filename(...)
+"     let filename = expand('%:t:r')
+"     if filename == '' | return a:0 == 2 ? a:2 : '' | endif
+"     return !a:0 || a:1 == '' ? filename : substitute(a:1, '$1', filename, 'g')
+" endf