1 files changed, 46 insertions, 0 deletions
diff --git a/option.vim b/option.vim
new file mode 100644
index 0000000..f785e1b
--- /dev/null
+++ b/option.vim
@@ -0,0 +1,46 @@
+" Vim auto-load script
+" Author: Peter Odding <peter@peterodding.com>
+" Last Change: March 15, 2011
+" URL: http://peterodding.com/code/vim/misc/
+
+" Functions to parse multi-valued Vim options like &tags and &runtimepath.
+
+function! xolox#misc#option#split(value)
+  let values = split(a:value, '[^\\]\zs,')
+  return map(values, 's:unescape(v:val)')
+endfunction
+
+function! s:unescape(s)
+  return substitute(a:s, '\\\([\\,]\)', '\1', 'g')
+endfunction
+
+function! xolox#misc#option#join(values)
+  let values = copy(a:values)
+  call map(values, 's:escape(v:val)')
+  return join(values, ',')
+endfunction
+
+function! s:escape(s)
+  return escape(a:s, ',\')
+endfunction
+
+function! xolox#misc#option#split_tags(value)
+  let values = split(a:value, '[^\\]\zs,')
+  return map(values, 's:unescape_tags(v:val)')
+endfunction
+
+function! s:unescape_tags(s)
+  return substitute(a:s, '\\\([\\, ]\)', '\1', 'g')
+endfunction
+
+function! xolox#misc#option#join_tags(values)
+  let values = copy(a:values)
+  call map(values, 's:escape_tags(v:val)')
+  return join(values, ',')
+endfunction
+
+function! s:escape_tags(s)
+  return escape(a:s, ', ')
+endfunction
+
+" vim: ts=2 sw=2 et