]> git.notmuchmail.org Git - notmuch/blobdiff - vim/plugin/notmuch.vim
toggle signatures and citations with s/c respectively
[notmuch] / vim / plugin / notmuch.vim
index 18e6a59889823fe04ea2200ffab7bdd2baeee783..968b9aa61fd68330fb78ff54113bfb1de78fcf67 100644 (file)
@@ -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
 
@@ -94,7 +94,7 @@ endfunction
 " --- implement show screen
 
 function! s:NM_cmd_show(words)
-        let bufnr = bufnr('%')
+        let prev_bufnr = bufnr('%')
         let data = s:NM_run(['show'] + a:words)
         let lines = split(data, "\n")
 
@@ -103,15 +103,53 @@ function! s:NM_cmd_show(words)
         call s:NM_newBuffer('show', join(info['disp'], "\n"))
         setlocal bufhidden=delete
         let b:nm_raw_info = info
+        let b:nm_prev_bufnr = prev_bufnr
 
         call s:NM_cmd_show_mkfolds()
+        call s:NM_cmd_show_mksyntax()
         setlocal foldtext=NM_cmd_show_foldtext()
         setlocal fillchars=
-        setlocal foldcolumn=5
+        setlocal foldcolumn=6
 
-        exec printf("nnoremap <buffer> q :b %d<CR>", bufnr)
+        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()
+        let info = b:nm_raw_info
+        let lnum = line('.')
+        let cnt = 0
+        for msg in info['msgs']
+                let cnt = cnt + 1
+                if lnum >= msg['start']
+                        continue
+                endif
+
+                exec printf('norm %dG', msg['start'])
+                norm zz
+                return
+        endfor
+        norm qj
+        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 }
@@ -128,9 +166,10 @@ function! s:NM_cmd_show_parse(inlines)
         let in_message = 0
         let in_header = 0
         let in_body = 0
-        let in_part = 0
+        let in_part = ''
 
         let body_start = -1
+        let part_start = -1
 
         let mode_type = ''
         let mode_start = -1
@@ -140,44 +179,62 @@ function! s:NM_cmd_show_parse(inlines)
                 let inlnum = inlnum + 1
                 let foldinfo = []
 
-                if in_part
+                if strlen(in_part)
+                        let part_end = 0
+
                         if match(line, s:notmuch_show_part_end_regexp) != -1
-                                call add(info['disp'], '')
-                                let in_part = 0
+                                let part_end = len(info['disp'])
                         else
                                 call add(info['disp'], line)
-                        end
-
-                        if in_part && mode_type == ''
-                                if match(line, s:notmuch_show_signature_regexp) != -1
-                                        let mode_type = 'sig'
-                                        let mode_start = len(info['disp'])
-                                        "echoe 'TYPE: ' . mode_type . ' @' . mode_start
-                                elseif match(line, s:notmuch_show_citation_regexp) != -1
-                                        let mode_type = 'cit'
-                                        let mode_start = len(info['disp'])
-                                        "echoe 'TYPE: ' . mode_type . ' @' . mode_start
-                                endif
-                        elseif mode_type == 'cit'
-                                if !in_part || match(line, s:notmuch_show_citation_regexp) == -1
+                        endif
+
+                        if in_part == 'text/plain'
+                                if !part_end && mode_type == ''
+                                        if match(line, s:notmuch_show_signature_regexp) != -1
+                                                let mode_type = 'sig'
+                                                let mode_start = len(info['disp'])
+                                        elseif match(line, s:notmuch_show_citation_regexp) != -1
+                                                let mode_type = 'cit'
+                                                let mode_start = len(info['disp'])
+                                        endif
+                                elseif mode_type == 'cit'
+                                        if part_end || match(line, s:notmuch_show_citation_regexp) == -1
+                                                let outlnum = len(info['disp'])
+                                                let foldinfo = [ mode_type, mode_start, outlnum,
+                                                               \ printf('[ %d-line citation.  Press "c" to show. ]', outlnum - mode_start) ]
+                                                let mode_type = ''
+                                        endif
+                                elseif mode_type == 'sig'
                                         let outlnum = len(info['disp'])
-                                        let foldinfo = [ mode_type, mode_start, outlnum,
-                                                       \ printf('[ %d-line citation.  Press "c" to show. ]', outlnum - mode_start) ]
-                                        let mode_type = ''
+                                        if (outlnum - mode_start) > s:notmuch_show_signature_lines_max
+                                                echoe 'line ' . outlnum . ' stopped matching'
+                                                let mode_type = ''
+                                        elseif part_end
+                                                let foldinfo = [ mode_type, mode_start, outlnum,
+                                                               \ printf('[ %d-line signature.  Press "s" to show. ]', outlnum - mode_start) ]
+                                                let mode_type = ''
+                                        endif
                                 endif
-                        elseif mode_type == 'sig'
-                                let outlnum = len(info['disp'])
-                                if (outlnum - mode_start) > s:notmuch_show_signature_lines_max
-                                        let mode_type = ''
-                                elseif !in_part
-                                        let outlnum = outlnum - 1
-                                        let foldinfo = [ mode_type, mode_start, outlnum,
-                                                       \ printf('[ %d-line signature.  Press "s" to show. ]', outlnum - mode_start) ]
-                                        let mode_type = ''
+                        endif
+
+                        if part_end
+                                " FIXME: this is a hack for handling two folds being added for one line
+                                "         we should handle addinga fold in a function
+                                if len(foldinfo)
+                                        call add(info['folds'], foldinfo[0:2])
+                                        let info['foldtext'][foldinfo[1]] = foldinfo[3]
                                 endif
+
+                                let foldinfo = [ 'text', part_start, part_end,
+                                               \ printf('[ %d-line %s.  Press "p" to show. ]', part_end - part_start, in_part) ]
+                                let in_part = ''
+                                call add(info['disp'], '')
                         endif
 
                 elseif in_body
+                        if !has_key(msg,'body_start')
+                                let msg['body_start'] = len(info['disp']) + 1
+                        endif
                         if match(line, s:notmuch_show_body_end_regexp) != -1
                                 let body_end = len(info['disp'])
                                 let foldinfo = [ 'body', body_start, body_end,
@@ -186,12 +243,14 @@ function! s:NM_cmd_show_parse(inlines)
                                 let in_body = 0
 
                         elseif match(line, s:notmuch_show_part_begin_regexp) != -1
-                                let in_part = 1
                                 let m = matchlist(line, 'ID: \(\d\+\), Content-type: \(\S\+\)')
+                                let in_part = 'unknown'
                                 if len(m)
-                                        call add(info['disp'],
-                                                 \ printf('--- part %d --- %s ---', m[1], m[2]))
+                                        let in_part = m[2]
                                 endif
+                                call add(info['disp'],
+                                         \ printf('--- %s ---', in_part))
+                                let part_start = len(info['disp']) + 1
                         endif
 
                 elseif in_header
@@ -199,6 +258,7 @@ function! s:NM_cmd_show_parse(inlines)
                                 let msg['descr'] = line
                                 call add(info['disp'], line)
                                 let in_header = 2
+                                let msg['hdr_start'] = len(info['disp']) + 1
 
                         else
                                 if match(line, s:notmuch_show_header_end_regexp) != -1
@@ -229,7 +289,7 @@ function! s:NM_cmd_show_parse(inlines)
                                 let in_message = 0
                                 let in_header = 0
                                 let in_body = 0
-                                let in_part = 0
+                                let in_part = ''
 
                         elseif match(line, s:notmuch_show_header_begin_regexp) != -1
                                 let in_header = 1
@@ -269,8 +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])
@@ -278,6 +338,21 @@ function! s:NM_cmd_show_mkfolds()
         endfor
 endfunction
 
+function! s:NM_cmd_show_mksyntax()
+        let info = b:nm_raw_info
+        let cnt = 0
+        for msg in info['msgs']
+                let cnt = cnt + 1
+                let start = msg['start']
+                let hdr_start = msg['hdr_start']
+                let body_start = msg['body_start']
+                let end = msg['end']
+                exec printf('syntax region nmShowMsg%dDesc start=''\%%%dl'' end=''\%%%dl'' contains=@nmShowMsgDesc', cnt, start, start+1)
+                exec printf('syntax region nmShowMsg%dHead start=''\%%%dl'' end=''\%%%dl'' contains=@nmShowMsgHead', cnt, hdr_start, body_start)
+                exec printf('syntax region nmShowMsg%dBody start=''\%%%dl'' end=''\%%%dl'' contains=@nmShowMsgBody', cnt, body_start, end)
+        endfor
+endfunction
+
 function! NM_cmd_show_foldtext()
         let foldtext = b:nm_raw_info['foldtext']
         return foldtext[v:foldstart]