]> git.notmuchmail.org Git - notmuch/blobdiff - vim/notmuch.vim
emacs: Add new option notmuch-search-hide-excluded
[notmuch] / vim / notmuch.vim
index e0fc140047b36e274917f63b156228ce55bb9af2..c1c2f63d20178dab69f92c9ff9aab4631dda6ee5 100644 (file)
@@ -1,4 +1,4 @@
-if exists("g:loaded_notmuch_rb")
+if exists("g:loaded_notmuch")
        finish
 endif
 
@@ -6,15 +6,16 @@ if !has("ruby") || version < 700
        finish
 endif
 
-let g:loaded_notmuch_rb = "yep"
+let g:loaded_notmuch = "yep"
 
-let g:notmuch_rb_folders_maps = {
+let g:notmuch_folders_maps = {
        \ '<Enter>':    'folders_show_search()',
        \ 's':          'folders_search_prompt()',
        \ '=':          'folders_refresh()',
+       \ 'c':          'compose()',
        \ }
 
-let g:notmuch_rb_search_maps = {
+let g:notmuch_search_maps = {
        \ 'q':          'kill_this_buffer()',
        \ '<Enter>':    'search_show_thread(1)',
        \ '<Space>':    'search_show_thread(2)',
@@ -24,9 +25,10 @@ let g:notmuch_rb_search_maps = {
        \ 's':          'search_search_prompt()',
        \ '=':          'search_refresh()',
        \ '?':          'search_info()',
+       \ 'c':          'compose()',
        \ }
 
-let g:notmuch_rb_show_maps = {
+let g:notmuch_show_maps = {
        \ 'q':          'kill_this_buffer()',
        \ 'A':          'show_tag("-inbox -unread")',
        \ 'I':          'show_tag("-unread")',
@@ -34,56 +36,39 @@ let g:notmuch_rb_show_maps = {
        \ 'o':          'show_open_msg()',
        \ 'e':          'show_extract_msg()',
        \ 's':          'show_save_msg()',
+       \ 'p':          'show_save_patches()',
        \ 'r':          'show_reply()',
        \ '?':          'show_info()',
        \ '<Tab>':      'show_next_msg()',
+       \ 'c':          'compose()',
        \ }
 
-let g:notmuch_rb_compose_maps = {
+let g:notmuch_compose_maps = {
        \ ',s':         'compose_send()',
        \ ',q':         'compose_quit()',
        \ }
 
-let s:notmuch_rb_folders_default = [
+let s:notmuch_folders_default = [
        \ [ 'new', 'tag:inbox and tag:unread' ],
        \ [ 'inbox', 'tag:inbox' ],
        \ [ 'unread', 'tag:unread' ],
        \ ]
 
-let s:notmuch_rb_date_format_default = '%d.%m.%y'
-let s:notmuch_rb_datetime_format_default = '%d.%m.%y %H:%M:%S'
-let s:notmuch_rb_reader_default = 'xfce4-terminal -e "mutt -f %s"'
-let s:notmuch_rb_sendmail_default = 'sendmail'
-let s:notmuch_rb_folders_count_threads_default = 0
-
-if !exists('g:notmuch_rb_date_format')
-       let g:notmuch_rb_date_format = s:notmuch_rb_date_format_default
-endif
-
-if !exists('g:notmuch_rb_datetime_format')
-       let g:notmuch_rb_datetime_format = s:notmuch_rb_datetime_format_default
-endif
-
-if !exists('g:notmuch_rb_reader')
-       let g:notmuch_rb_reader = s:notmuch_rb_reader_default
-endif
-
-if !exists('g:notmuch_rb_sendmail')
-       let g:notmuch_rb_sendmail = s:notmuch_rb_sendmail_default
-endif
-
-if !exists('g:notmuch_rb_folders_count_threads')
-       let g:notmuch_rb_folders_count_threads = s:notmuch_rb_folders_count_threads_default
-endif
+let s:notmuch_date_format_default = '%d.%m.%y'
+let s:notmuch_datetime_format_default = '%d.%m.%y %H:%M:%S'
+let s:notmuch_reader_default = 'mutt -f %s'
+let s:notmuch_sendmail_default = 'sendmail'
+let s:notmuch_folders_count_threads_default = 0
+let s:notmuch_compose_start_insert_default = 1
 
 function! s:new_file_buffer(type, fname)
        exec printf('edit %s', a:fname)
        execute printf('set filetype=notmuch-%s', a:type)
        execute printf('set syntax=notmuch-%s', a:type)
-       ruby $buf_queue.push($curbuf.number)
+       ruby $curbuf.init(VIM::evaluate('a:type'))
 endfunction
 
-function! s:compose_unload()
+function! s:on_compose_delete()
        if b:compose_done
                return
        endif
@@ -102,17 +87,22 @@ endfunction
 function! s:compose_send()
        let b:compose_done = 1
        let fname = expand('%')
+       let lines = getline(5, '$')
 
-       " remove headers
-       0,4d
-       write
+ruby << EOF
+       # Generate proper mail to send
+       text = VIM::evaluate('lines').join("\n")
+       fname = VIM::evaluate('fname')
+       transport = Mail.new(text)
+       transport.message_id = generate_message_id
+       transport.charset = 'utf-8'
+       File.write(fname, transport.to_s)
+EOF
 
        let cmdtxt = g:notmuch_sendmail . ' -t -f ' . s:reply_from . ' < ' . fname
        let out = system(cmdtxt)
        let err = v:shell_error
        if err
-               undo
-               write
                echohl Error
                echo 'Eeek! unable to send mail'
                echo out
@@ -141,9 +131,21 @@ endfunction
 function! s:show_reply()
        ruby open_reply get_message.mail
        let b:compose_done = 0
-       call s:set_map(g:notmuch_rb_compose_maps)
-       autocmd BufUnload <buffer> call s:compose_unload()
-       startinsert!
+       call s:set_map(g:notmuch_compose_maps)
+       autocmd BufDelete <buffer> call s:on_compose_delete()
+       if g:notmuch_compose_start_insert
+               startinsert!
+       end
+endfunction
+
+function! s:compose()
+       ruby open_compose
+       let b:compose_done = 0
+       call s:set_map(g:notmuch_compose_maps)
+       autocmd BufDelete <buffer> call s:on_compose_delete()
+       if g:notmuch_compose_start_insert
+               startinsert!
+       end
 endfunction
 
 function! s:show_info()
@@ -166,7 +168,7 @@ function! s:show_open_msg()
 ruby << EOF
        m = get_message
        mbox = File.expand_path('~/.notmuch/vim_mbox')
-       cmd = VIM::evaluate('g:notmuch_rb_reader') % mbox
+       cmd = VIM::evaluate('g:notmuch_reader') % mbox
        system "notmuch show --format=mbox id:#{m.message_id} > #{mbox} && #{cmd}"
 EOF
 endfunction
@@ -180,6 +182,20 @@ ruby << EOF
 EOF
 endfunction
 
+function! s:show_save_patches()
+ruby << EOF
+       q = $curbuf.query($cur_thread)
+       t = q.search_threads.first
+       n = 0
+       t.toplevel_messages.first.replies.each do |m|
+               next if not m['subject'] =~ /^\[PATCH.*\]/
+               file = "%04d.patch" % [n += 1]
+               system "notmuch show --format=mbox id:#{m.message_id} > #{file}"
+       end
+       vim_puts "Saved #{n} patches"
+EOF
+endfunction
+
 function! s:show_tag(intags)
        if empty(a:intags)
                let tags = input('tags: ')
@@ -192,9 +208,13 @@ endfunction
 
 function! s:search_search_prompt()
        let text = input('Search: ')
+       if text == ""
+         return
+       endif
        setlocal modifiable
 ruby << EOF
        $cur_search = VIM::evaluate('text')
+       $curbuf.reopen
        search_render($cur_search)
 EOF
        setlocal nomodifiable
@@ -206,6 +226,7 @@ endfunction
 
 function! s:search_refresh()
        setlocal modifiable
+       ruby $curbuf.reopen
        ruby search_render($cur_search)
        setlocal nomodifiable
 endfunction
@@ -218,7 +239,6 @@ function! s:search_tag(intags)
        endif
        ruby do_tag(get_thread_id, VIM::evaluate('l:tags'))
        norm j
-       call s:search_refresh()
 endfunction
 
 function! s:folders_search_prompt()
@@ -228,6 +248,7 @@ endfunction
 
 function! s:folders_refresh()
        setlocal modifiable
+       ruby $curbuf.reopen
        ruby folders_render()
        setlocal nomodifiable
 endfunction
@@ -255,11 +276,9 @@ function! s:show_next_thread()
 endfunction
 
 function! s:kill_this_buffer()
-       bdelete!
 ruby << EOF
-       $buf_queue.pop
-       b = $buf_queue.last
-       VIM::command("buffer #{b}") if b
+       $curbuf.close
+       VIM::command("bdelete!")
 EOF
 endfunction
 
@@ -277,7 +296,7 @@ function! s:new_buffer(type)
        keepjumps 0d
        execute printf('set filetype=notmuch-%s', a:type)
        execute printf('set syntax=notmuch-%s', a:type)
-       ruby $buf_queue.push($curbuf.number)
+       ruby $curbuf.init(VIM::evaluate('a:type'))
 endfunction
 
 function! s:set_menu_buffer()
@@ -296,33 +315,34 @@ ruby << EOF
        $cur_thread = thread_id
        $messages.clear
        $curbuf.render do |b|
-               do_read do |db|
-                       q = db.query(get_cur_view)
-                       q.sort = 0
-                       msgs = q.search_messages
-                       msgs.each do |msg|
-                               m = Mail.read(msg.filename)
-                               part = m.find_first_text
-                               nm_m = Message.new(msg, m)
-                               $messages << nm_m
-                               date_fmt = VIM::evaluate('g:notmuch_rb_datetime_format')
-                               date = Time.at(msg.date).strftime(date_fmt)
-                               nm_m.start = b.count
-                               b << "%s %s (%s)" % [msg['from'], date, msg.tags]
-                               b << "Subject: %s" % [msg['subject']]
-                               b << "To: %s" % m['to']
-                               b << "Cc: %s" % m['cc']
-                               b << "Date: %s" % m['date']
-                               nm_m.body_start = b.count
-                               b << "--- %s ---" % part.mime_type
-                               part.convert.each_line do |l|
-                                       b << l.chomp
-                               end
-                               b << ""
-                               nm_m.end = b.count
+               q = $curbuf.query(get_cur_view)
+               q.sort = Notmuch::SORT_OLDEST_FIRST
+               $exclude_tags.each { |t|
+                       q.add_tag_exclude(t)
+               }
+               msgs = q.search_messages
+               msgs.each do |msg|
+                       m = Mail.read(msg.filename)
+                       part = m.find_first_text
+                       nm_m = Message.new(msg, m)
+                       $messages << nm_m
+                       date_fmt = VIM::evaluate('g:notmuch_datetime_format')
+                       date = Time.at(msg.date).strftime(date_fmt)
+                       nm_m.start = b.count
+                       b << "%s %s (%s)" % [msg['from'], date, msg.tags]
+                       b << "Subject: %s" % [msg['subject']]
+                       b << "To: %s" % msg['to']
+                       b << "Cc: %s" % msg['cc']
+                       b << "Date: %s" % msg['date']
+                       nm_m.body_start = b.count
+                       b << "--- %s ---" % part.mime_type
+                       part.convert.each_line do |l|
+                               b << l.chomp
                        end
-                       b.delete(b.count)
+                       b << ""
+                       nm_m.end = b.count
                end
+               b.delete(b.count)
        end
        $messages.each_with_index do |msg, i|
                VIM::command("syntax region nmShowMsg#{i}Desc start='\\%%%il' end='\\%%%il' contains=@nmShowMsgDesc" % [msg.start, msg.start + 1])
@@ -331,7 +351,7 @@ ruby << EOF
        end
 EOF
        setlocal nomodifiable
-       call s:set_map(g:notmuch_rb_show_maps)
+       call s:set_map(g:notmuch_show_maps)
 endfunction
 
 function! s:search_show_thread(mode)
@@ -354,7 +374,7 @@ ruby << EOF
        search_render($cur_search)
 EOF
        call s:set_menu_buffer()
-       call s:set_map(g:notmuch_rb_search_maps)
+       call s:set_map(g:notmuch_search_maps)
        autocmd CursorMoved <buffer> call s:show_cursor_moved()
 endfunction
 
@@ -370,69 +390,118 @@ function! s:folders()
        call s:new_buffer('folders')
        ruby folders_render()
        call s:set_menu_buffer()
-       call s:set_map(g:notmuch_rb_folders_maps)
+       call s:set_map(g:notmuch_folders_maps)
 endfunction
 
 "" root
 
 function! s:set_defaults()
-       if exists('g:notmuch_rb_custom_search_maps')
-               call extend(g:notmuch_rb_search_maps, g:notmuch_rb_custom_search_maps)
+       if !exists('g:notmuch_date_format')
+               if exists('g:notmuch_rb_date_format')
+                       let g:notmuch_date_format = g:notmuch_rb_date_format
+               else
+                       let g:notmuch_date_format = s:notmuch_date_format_default
+               endif
+       endif
+
+       if !exists('g:notmuch_datetime_format')
+               if exists('g:notmuch_rb_datetime_format')
+                       let g:notmuch_datetime_format = g:notmuch_rb_datetime_format
+               else
+                       let g:notmuch_datetime_format = s:notmuch_datetime_format_default
+               endif
+       endif
+
+       if !exists('g:notmuch_reader')
+               if exists('g:notmuch_rb_reader')
+                       let g:notmuch_reader = g:notmuch_rb_reader
+               else
+                       let g:notmuch_reader = s:notmuch_reader_default
+               endif
+       endif
+
+       if !exists('g:notmuch_sendmail')
+               if exists('g:notmuch_rb_sendmail')
+                       let g:notmuch_sendmail = g:notmuch_rb_sendmail
+               else
+                       let g:notmuch_sendmail = s:notmuch_sendmail_default
+               endif
+       endif
+
+       if !exists('g:notmuch_folders_count_threads')
+               if exists('g:notmuch_rb_count_threads')
+                       let g:notmuch_count_threads = g:notmuch_rb_count_threads
+               else
+                       let g:notmuch_folders_count_threads = s:notmuch_folders_count_threads_default
+               endif
+       endif
+
+       if !exists('g:notmuch_compose_start_insert')
+               let g:notmuch_compose_start_insert = s:notmuch_compose_start_insert_default
        endif
 
-       if exists('g:notmuch_rb_custom_show_maps')
-               call extend(g:notmuch_rb_show_maps, g:notmuch_rb_custom_show_maps)
+       if !exists('g:notmuch_custom_search_maps') && exists('g:notmuch_rb_custom_search_maps')
+               let g:notmuch_custom_search_maps = g:notmuch_rb_custom_search_maps
        endif
 
-       " TODO for now lets check the old folders too
-       if !exists('g:notmuch_rb_folders')
-               if exists('g:notmuch_folders')
-                       let g:notmuch_rb_folders = g:notmuch_folders
+       if !exists('g:notmuch_custom_show_maps') && exists('g:notmuch_rb_custom_show_maps')
+               let g:notmuch_custom_show_maps = g:notmuch_rb_custom_show_maps
+       endif
+
+       if exists('g:notmuch_custom_search_maps')
+               call extend(g:notmuch_search_maps, g:notmuch_custom_search_maps)
+       endif
+
+       if exists('g:notmuch_custom_show_maps')
+               call extend(g:notmuch_show_maps, g:notmuch_custom_show_maps)
+       endif
+
+       if !exists('g:notmuch_folders')
+               if exists('g:notmuch_rb_folders')
+                       let g:notmuch_folders = g:notmuch_rb_folders
                else
-                       let g:notmuch_rb_folders = s:notmuch_rb_folders_default
+                       let g:notmuch_folders = s:notmuch_folders_default
                endif
        endif
 endfunction
 
-function! s:NotMuchR()
+function! s:NotMuch(...)
        call s:set_defaults()
 
 ruby << EOF
        require 'notmuch'
        require 'rubygems'
        require 'tempfile'
+       require 'socket'
        begin
                require 'mail'
        rescue LoadError
        end
 
        $db_name = nil
-       $email_address = nil
+       $email = $email_name = $email_address = nil
+       $exclude_tags = []
        $searches = []
-       $buf_queue = []
        $threads = []
        $messages = []
-       $config = {}
        $mail_installed = defined?(Mail)
 
-       def get_config
-               group = nil
-               config = ENV['NOTMUCH_CONFIG'] || '~/.notmuch-config'
-               File.open(File.expand_path(config)).each do |l|
-                       l.chomp!
-                       case l
-                       when /^\[(.*)\]$/
-                               group = $1
-                       when ''
-                       when /^(.*)=(.*)$/
-                               key = "%s.%s" % [group, $1]
-                               value = $2
-                               $config[key] = value
-                       end
-               end
+       def get_config_item(item)
+               result = ''
+               IO.popen(['notmuch', 'config', 'get', item]) { |out|
+                       result = out.read
+               }
+               return result.rstrip
+       end
 
-               $db_name = $config['database.path']
-               $email_address = "%s <%s>" % [$config['user.name'], $config['user.primary_email']]
+       def get_config
+               $db_name = get_config_item('database.path')
+               $email_name = get_config_item('user.name')
+               $email_address = get_config_item('user.primary_email')
+               $email_name = get_config_item('user.name')
+               $email = "%s <%s>" % [$email_name, $email_address]
+               ignore_tags = get_config_item('search.exclude_tags')
+               $exclude_tags = ignore_tags.split("\n")
        end
 
        def vim_puts(s)
@@ -470,111 +539,127 @@ ruby << EOF
                end
        end
 
-       def do_write
-               db = Notmuch::Database.new($db_name, :mode => Notmuch::MODE_READ_WRITE)
-               begin
-                       yield db
-               ensure
-                       db.close
-               end
-       end
-
-       def do_read
-               db = Notmuch::Database.new($db_name)
-               begin
-                       yield db
-               ensure
-                       db.close
-               end
+       def generate_message_id
+               t = Time.now
+               random_tag = sprintf('%x%x_%x%x%x',
+                       t.to_i, t.tv_usec,
+                       $$, Thread.current.object_id.abs, rand(255))
+               return "<#{random_tag}@#{Socket.gethostname}.notmuch>"
        end
 
-       def open_reply(orig)
+       def open_compose_helper(lines, cur)
                help_lines = [
                        'Notmuch-Help: Type in your message here; to help you use these bindings:',
                        'Notmuch-Help:   ,s    - send the message (Notmuch-Help lines will be removed)',
                        'Notmuch-Help:   ,q    - abort the message',
                        ]
+
+               dir = File.expand_path('~/.notmuch/compose')
+               FileUtils.mkdir_p(dir)
+               Tempfile.open(['nm-', '.mail'], dir) do |f|
+                       f.puts(help_lines)
+                       f.puts
+                       f.puts(lines)
+
+                       sig_file = File.expand_path('~/.signature')
+                       if File.exists?(sig_file)
+                               f.puts("-- ")
+                               f.write(File.read(sig_file))
+                       end
+
+                       f.flush
+
+                       cur += help_lines.size + 1
+
+                       VIM::command("let s:reply_from='%s'" % $email_address)
+                       VIM::command("call s:new_file_buffer('compose', '#{f.path}')")
+                       VIM::command("call cursor(#{cur}, 0)")
+               end
+       end
+
+       def open_reply(orig)
                reply = orig.reply do |m|
                        # fix headers
                        if not m[:reply_to]
                                m.to = [orig[:from].to_s, orig[:to].to_s]
                        end
                        m.cc = orig[:cc]
-                       m.from = $email_address
+                       m.from = $email
                        m.charset = 'utf-8'
-                       m.content_transfer_encoding = '7bit'
                end
 
-               dir = File.expand_path('~/.notmuch/compose')
-               FileUtils.mkdir_p(dir)
-               Tempfile.open(['nm-', '.mail'], dir) do |f|
-                       lines = []
+               lines = []
 
-                       lines += help_lines
-                       lines << ''
+               body_lines = []
+               if $mail_installed
+                       addr = Mail::Address.new(orig[:from].value)
+                       name = addr.name
+                       name = addr.local + "@" if name.nil? && !addr.local.nil?
+               else
+                       name = orig[:from]
+               end
+               name = "somebody" if name.nil?
 
-                       body_lines = []
-                       if $mail_installed
-                               addr = Mail::Address.new(orig[:from].value)
-                               name = addr.name
-                               name = addr.local + "@" if name.nil? && !addr.local.nil?
-                       else
-                               name = orig[:from]
-                       end
-                       name = "somebody" if name.nil?
+               body_lines << "%s wrote:" % name
+               part = orig.find_first_text
+               part.convert.each_line do |l|
+                       body_lines << "> %s" % l.chomp
+               end
+               body_lines << ""
+               body_lines << ""
+               body_lines << ""
 
-                       body_lines << "%s wrote:" % name
-                       part = orig.find_first_text
-                       part.convert.each_line do |l|
-                               body_lines << "> %s" % l.chomp
-                       end
-                       body_lines << ""
-                       body_lines << ""
-                       body_lines << ""
+               reply.body = body_lines.join("\n")
 
-                       reply.body = body_lines.join("\n")
+               lines += reply.present.lines.map { |e| e.chomp }
+               lines << ""
 
-                       lines += reply.to_s.lines.map { |e| e.chomp }
-                       lines << ""
+               cur = lines.count - 1
 
-                       old_count = lines.count - 1
+               open_compose_helper(lines, cur)
+       end
 
-                       f.puts(lines)
+       def open_compose()
+               lines = []
 
-                       sig_file = File.expand_path('~/.signature')
-                       if File.exists?(sig_file)
-                               f.puts("-- ")
-                               f.write(File.read(sig_file))
-                       end
+               lines << "From: #{$email}"
+               lines << "To: "
+               cur = lines.count
 
-                       f.flush
+               lines << "Cc: "
+               lines << "Bcc: "
+               lines << "Subject: "
+               lines << ""
+               lines << ""
+               lines << ""
 
-                       VIM::command("let s:reply_from='%s'" % reply.from.first.to_s)
-                       VIM::command("call s:new_file_buffer('compose', '#{f.path}')")
-                       VIM::command("call cursor(#{old_count}, 0)")
-               end
+               open_compose_helper(lines, cur)
        end
 
        def folders_render()
                $curbuf.render do |b|
-                       folders = VIM::evaluate('g:notmuch_rb_folders')
-                       count_threads = VIM::evaluate('g:notmuch_rb_folders_count_threads')
+                       folders = VIM::evaluate('g:notmuch_folders')
+                       count_threads = VIM::evaluate('g:notmuch_folders_count_threads') == 1
                        $searches.clear
-                       do_read do |db|
-                               folders.each do |name, search|
-                                       q = db.query(search)
-                                       $searches << search
-                                       count = count_threads ? q.search_threads.count : q.search_messages.count
-                                       b << "%9d %-20s (%s)" % [count, name, search]
-                               end
+                       folders.each do |name, search|
+                               q = $curbuf.query(search)
+                               $exclude_tags.each { |t|
+                                       q.add_tag_exclude(t)
+                               }
+                               $searches << search
+                               count = count_threads ? q.count_threads : q.count_messages
+                               b << "%9d %-20s (%s)" % [count, name, search]
                        end
                end
        end
 
        def search_render(search)
-               date_fmt = VIM::evaluate('g:notmuch_rb_date_format')
-               db = Notmuch::Database.new($db_name)
-               q = db.query(search)
+               date_fmt = VIM::evaluate('g:notmuch_date_format')
+               q = $curbuf.query(search)
+               q.sort = Notmuch::SORT_NEWEST_FIRST
+               $exclude_tags.each { |t|
+                       q.add_tag_exclude(t)
+               }
                $threads.clear
                t = q.search_threads
 
@@ -582,10 +667,11 @@ ruby << EOF
                        items.each do |e|
                                authors = e.authors.to_utf8.split(/[,|]/).map { |a| author_filter(a) }.join(",")
                                date = Time.at(e.newest_date).strftime(date_fmt)
+                               subject = e.messages.first['subject']
                                if $mail_installed
-                                       subject = Mail::Field.new("Subject: " + e.subject).to_s
+                                       subject = Mail::Field.parse("Subject: " + subject).to_s
                                else
-                                       subject = e.subject.force_encoding('utf-8')
+                                       subject = subject.force_encoding('utf-8')
                                end
                                b << "%-12s %3s %-20.20s | %s (%s)" % [date, e.matched_messages, authors, subject, e.tags]
                                $threads << e.thread_id
@@ -594,7 +680,7 @@ ruby << EOF
        end
 
        def do_tag(filter, tags)
-               do_write do |db|
+               $curbuf.do_write do |db|
                        q = db.query(filter)
                        q.search_messages.each do |e|
                                e.freeze
@@ -611,6 +697,40 @@ ruby << EOF
                                e.thaw
                                e.tags_to_maildir_flags
                        end
+                       q.destroy!
+               end
+       end
+
+       module DbHelper
+               def init(name)
+                       @name = name
+                       @db = Notmuch::Database.new($db_name)
+                       @queries = []
+               end
+
+               def query(*args)
+                       q = @db.query(*args)
+                       @queries << q
+                       q
+               end
+
+               def close
+                       @queries.delete_if { |q| ! q.destroy! }
+                       @db.close
+               end
+
+               def reopen
+                       close if @db
+                       @db = Notmuch::Database.new($db_name)
+               end
+
+               def do_write
+                       db = Notmuch::Database.new($db_name, :mode => Notmuch::MODE_READ_WRITE)
+                       begin
+                               yield db
+                       ensure
+                               db.close
+                       end
                end
        end
 
@@ -659,6 +779,8 @@ ruby << EOF
        end
 
        class VIM::Buffer
+               include DbHelper
+
                def <<(a)
                        append(count(), a)
                end
@@ -809,7 +931,8 @@ ruby << EOF
                                if mime_type != "text/html"
                                        text = decoded
                                else
-                                       IO.popen("elinks --dump", "w+") do |pipe|
+                                       IO.popen(VIM::evaluate('exists("g:notmuch_html_converter") ? ' +
+                                                       'g:notmuch_html_converter : "elinks --dump"'), "w+") do |pipe|
                                                pipe.write(decode_body)
                                                pipe.close_write
                                                text = pipe.read
@@ -817,6 +940,16 @@ ruby << EOF
                                end
                                text
                        end
+
+                       def present
+                               buffer = ''
+                               header.fields.each do |f|
+                                       buffer << "%s: %s\r\n" % [f.name, f.to_s]
+                               end
+                               buffer << "\r\n"
+                               buffer << body.to_s
+                               buffer
+                       end
                end
        end
 
@@ -828,9 +961,13 @@ ruby << EOF
 
        get_config
 EOF
-       call s:folders()
+       if a:0
+         call s:search(join(a:000))
+       else
+         call s:folders()
+       endif
 endfunction
 
-command NotMuchR :call s:NotMuchR()
+command -nargs=* NotMuch call s:NotMuch(<f-args>)
 
 " vim: set noexpandtab: