From 46fedca867c5716946bc11c0f57620463f1cb74a Mon Sep 17 00:00:00 2001
From: Alex Claman <claman@alexclaman.com>
Date: Thu, 16 Mar 2023 10:17:33 -0400
Subject: [PATCH] Add basic GTD-style token highlighting

---
 syntax/vimwiki.vim | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/syntax/vimwiki.vim b/syntax/vimwiki.vim
index 259f49b..d9304f9 100644
--- a/syntax/vimwiki.vim
+++ b/syntax/vimwiki.vim
@@ -168,6 +168,12 @@ elseif vimwiki#vars#get_global('hl_cb_checked') == 2
         \ .'/ contains=VimwikiNoExistsLink,VimwikiLink,VimwikiWeblink1,VimwikiWikiLink1,@Spell'
 endif
 
+" GTD-style token highlighting
+
+syntax match TodoDate       '\d\{2,4\}-\d\{2\}-\d\{2\}'       contains=VimwikiTodo
+syntax match TodoDueDate    'due:\d\{2,4\}-\d\{2\}-\d\{2\}'   contains=VimwikiTodo
+syntax match TodoProject    '\(^\|\W\)+[^[:blank:]]\+'        contains=VimwikiTodo
+syntax match TodoContext    '\(^\|\W\)@[^[:blank:]]\+'        contains=VimwikiTodo
 
 " Header Level: 1..6
 for s:i in range(1,6)
@@ -486,6 +492,12 @@ hi def link VimwikiHeaderCharT VimwikiMarkers
 hi def link VimwikiLinkCharT VimwikiLinkT
 hi def link VimwikiNoExistsLinkCharT VimwikiNoExistsLinkT
 
+" GTD-style token highlighting
+
+hi def link TodoDate PreProc
+hi def link TodoDueDate VimWikiBold
+hi def link TodoProject Constant
+hi def link TodoContext Statement
 
 " Load syntax-specific functionality
 call vimwiki#u#reload_regexes_custom()