toggle signatures and citations with s/c respectively

diff --git a/vim/README b/vim/README
index 1ed2c4248337328e2cae6c5e66029ff3123b5b9a..e4128b71eb28b9e1e9029fc3fa792dfb076cf3e7 100644 (file)
--- a/vim/README
+++ b/vim/README
@@ -26,4 +26,6 @@ Buffer types:
         Keybindings:
             q       - return to search display
             ^n      - next message
+            s       - toggle folding of signatures on and off
+            c       - toggle folding of citations on and off
 

diff --git a/vim/plugin/notmuch.vim b/vim/plugin/notmuch.vim
index 3b16a995acee7221fc175c232a362a58d2b596e2..968b9aa61fd68330fb78ff54113bfb1de78fcf67 100644 (file)
--- a/vim/plugin/notmuch.vim
+++ b/vim/plugin/notmuch.vim
@@ -53,8 +53,8 @@ let s:notmuch_show_citation_regexp         = '^\s*>'
 
 let s:notmuch_show_headers                 = [ 'Subject', 'From' ]
 
-let s:notmuch_show_fold_signatures         = 1
-let s:notmuch_show_fold_citations          = 1
+let g:notmuch_show_fold_signatures         = 1
+let g:notmuch_show_fold_citations          = 1
 
 " --- implement search screen
 
@@ -113,6 +113,8 @@ function! s:NM_cmd_show(words)
 
         exec printf("nnoremap <buffer> q :b %d<CR>", b:nm_prev_bufnr)
         nnoremap <buffer> <C-N> :call <SID>NM_cmd_show_next()<CR>
+        nnoremap <buffer> c     :call <SID>NM_cmd_show_fold_toggle('c', 'cit', !g:notmuch_show_fold_citations)<CR>
+        nnoremap <buffer> s     :call <SID>NM_cmd_show_fold_toggle('s', 'sig', !g:notmuch_show_fold_signatures)<CR>
 endfunction
 
 function! s:NM_cmd_show_next()
@@ -133,6 +135,21 @@ function! s:NM_cmd_show_next()
         call <SID>NM_search_display()
 endfunction
 
+function! s:NM_cmd_show_fold_toggle(key, type, fold)
+        let info = b:nm_raw_info
+        let act = 'open'
+        if a:fold
+                let act = 'close'
+        endif
+        for fld in info['folds']
+                if fld[0] == a:type
+                        exec printf('%dfold%s', fld[1], act)
+                endif
+        endfor
+        exec printf('nnoremap <buffer> %s :call <SID>NM_cmd_show_fold_toggle(''%s'', ''%s'', %d)<CR>', a:key, a:key, a:type, !a:fold)
+endfunction
+
+
 " s:NM_cmd_show_parse returns the following dictionary:
 "    'disp':     lines to display
 "    'msgs':     message info dicts { start, end, id, depth, filename, descr, header }
@@ -312,8 +329,8 @@ function! s:NM_cmd_show_mkfolds()
 
         for afold in info['folds']
                 exec printf('%d,%dfold', afold[1], afold[2])
-                if (afold[0] == 'sig' && s:notmuch_show_fold_signatures)
-                 \ || (afold[0] == 'cit' && s:notmuch_show_fold_citations)
+                if (afold[0] == 'sig' && g:notmuch_show_fold_signatures)
+                 \ || (afold[0] == 'cit' && g:notmuch_show_fold_citations)
                         exec printf('%dfoldclose', afold[1])
                 else
                         exec printf('%dfoldopen', afold[1])