vim support! (first cut, anyway)

vim/syntax/todo-list.vim

@@ -0,0 +1,19 @@
+if exists("b:current_syntax")
+    finish
+endif
+
+syntax match todoItemID /^\d\+/ contained
+syntax match todoItemProject /+[^ ]\+/ contained
+syntax match todoItemContext /@[^ ]\+/ contained
+syntax match todoItemText /^\d\+ .*$/ contains=todoItemID,todoItemProject,todoItemContext
+syntax match todoItemSeparator +--+
+syntax match todoItemSummary /^TODO:.*/
+
+hi link todoItemID Statement
+hi link todoItemProject SpecialKey
+hi link todoItemContext Title
+hi link todoItemText Comment
+hi link todoItemSeparator Ignore
+hi link todoItemSummary Ignore
+
+let b:current_syntax = "todo-list"