X-Git-Url: https://git.notmuchmail.org/git?p=notmuch;a=blobdiff_plain;f=vim%2Fplugin%2Fnotmuch.vim;h=5fe438e78cf1eece676d160201c473738b2e9c2a;hp=2b92ad688dfbc5a3ba37c22d8107a9e35984e774;hb=71bdd859dc6f80a918412396cb66c219e0e60669;hpb=c80ab27d08540d3f434629f62bdf2f6a13a1cf41

diff --git a/vim/plugin/notmuch.vim b/vim/plugin/notmuch.vim
index 2b92ad68..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)
@@ -96,9 +98,43 @@ function! s:NM_cmd_show(words)
         setlocal bufhidden=delete
         let b:nm_raw_data = data
 
+        call s:NM_cmd_show_mkfolds()
+
         exec printf("nnoremap <buffer> q :b %d<CR>", bufnr)
 endfunction
 
+function! s:NM_cmd_show_mkfolds()
+        let modetype = ''
+        let modeline = -1
+        let lnum = 1
+        while lnum <= line('$')
+                let line = getline(lnum)
+                if modetype == ''
+                        if match(line, s:notmuch_show_signature_regexp) != -1
+                                let modetype = 'sig'
+                                let modeline = lnum
+                        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
+                                let modetype = ''
+                        elseif match(line, s:notmuch_show_part_end_regexp) != -1
+                                exec printf('%d,%dfold', modeline, lnum)
+                                let modetype = ''
+                        endif
+                endif
+
+                let lnum = lnum + 1
+        endwhile
+endfunction
+
 
 " --- helper functions