From 71bdd859dc6f80a918412396cb66c219e0e60669 Mon Sep 17 00:00:00 2001
From: Bart Trojanowski <bart@jukie.net>
Date: Thu, 19 Nov 2009 12:35:41 -0500
Subject: [PATCH] folding for citations

---
 vim/plugin/notmuch.vim | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/vim/plugin/notmuch.vim b/vim/plugin/notmuch.vim
index a57b2ae8..5fe438e7 100644
--- a/vim/plugin/notmuch.vim
+++ b/vim/plugin/notmuch.vim
@@ -51,6 +51,8 @@ let s:notmuch_show_tags_regexp             = '(\([^)]*\))$'
 let s:notmuch_show_signature_regexp        = '^\(-- \?\|_\+\)$'
 let s:notmuch_show_signature_lines_max     = 12
 
+let s:notmuch_show_citation_regexp         = '^\s*>'
+
 " --- implement search screen
 
 function! s:NM_cmd_search(words)
@@ -111,7 +113,14 @@ function! s:NM_cmd_show_mkfolds()
                         if match(line, s:notmuch_show_signature_regexp) != -1
                                 let modetype = 'sig'
                                 let modeline = lnum
-                                echo "start=" . modeline
+                        elseif match(line, s:notmuch_show_citation_regexp) != -1
+                                let modetype = 'cit'
+                                let modeline = lnum
+                        endif
+                elseif modetype == 'cit'
+                        if match(line, s:notmuch_show_citation_regexp) == -1
+                                exec printf('%d,%dfold', modeline, lnum)
+                                let modetype = ''
                         endif
                 elseif modetype == 'sig'
                         if (lnum - modeline) > s:notmuch_show_signature_lines_max