1 " notmuch.vim plugin --- run notmuch within vim
3 " Copyright © Carl Worth
5 " This file is part of Notmuch.
7 " Notmuch is free software: you can redistribute it and/or modify it
8 " under the terms of the GNU General Public License as published by
9 " the Free Software Foundation, either version 3 of the License, or
10 " (at your option) any later version.
12 " Notmuch is distributed in the hope that it will be useful, but
13 " WITHOUT ANY WARRANTY; without even the implied warranty of
14 " MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 " General Public License for more details.
17 " You should have received a copy of the GNU General Public License
18 " along with Notmuch. If not, see <http://www.gnu.org/licenses/>.
20 " Authors: Bart Trojanowski <bart@jukie.net>
22 " --- configuration defaults {{{1
24 let s:notmuch_defaults = {
25 \ 'g:notmuch_cmd': 'notmuch' ,
26 \ 'g:notmuch_debug': 0 ,
28 \ 'g:notmuch_search_newest_first': 1 ,
29 \ 'g:notmuch_search_from_column_width': 20 ,
31 \ 'g:notmuch_show_fold_signatures': 1 ,
32 \ 'g:notmuch_show_fold_citations': 1 ,
33 \ 'g:notmuch_show_fold_bodies': 0 ,
34 \ 'g:notmuch_show_fold_headers': 1 ,
36 \ 'g:notmuch_show_message_begin_regexp': '^
\fmessage{' ,
37 \ 'g:notmuch_show_message_end_regexp': '^
\fmessage}' ,
38 \ 'g:notmuch_show_header_begin_regexp': '^
\fheader{' ,
39 \ 'g:notmuch_show_header_end_regexp': '^
\fheader}' ,
40 \ 'g:notmuch_show_body_begin_regexp': '^
\fbody{' ,
41 \ 'g:notmuch_show_body_end_regexp': '^
\fbody}' ,
42 \ 'g:notmuch_show_attachment_begin_regexp': '^
\fattachment{' ,
43 \ 'g:notmuch_show_attachment_end_regexp': '^
\fattachment}' ,
44 \ 'g:notmuch_show_part_begin_regexp': '^
\fpart{' ,
45 \ 'g:notmuch_show_part_end_regexp': '^
\fpart}' ,
46 \ 'g:notmuch_show_marker_regexp': '^
\f\\(message\\|header\\|body\\|attachment\\|part\\)[{}].*$',
48 \ 'g:notmuch_show_message_parse_regexp': '\(id:[^ ]*\) depth:\([0-9]*\) match:\([0-9]*\) filename:\(.*\)$',
49 \ 'g:notmuch_show_tags_regexp': '(\([^)]*\))$' ,
51 \ 'g:notmuch_show_signature_regexp': '^\(-- \?\|_\+\)$' ,
52 \ 'g:notmuch_show_signature_lines_max': 12 ,
54 \ 'g:notmuch_show_citation_regexp': '^\s*>' ,
56 \ 'g:notmuch_compose_insert_mode_start': 1 ,
57 \ 'g:notmuch_compose_header_help': 1 ,
58 \ 'g:notmuch_compose_temp_file_dir': '~/.notmuch/compose/' ,
61 " defaults for g:notmuch_initial_search_words
62 " override with: let g:notmuch_initial_search_words = [ ... ]
63 let s:notmuch_initial_search_words_defaults = [
64 \ 'tag:inbox and tag:unread',
67 " defaults for g:notmuch_show_headers
68 " override with: let g:notmuch_show_headers = [ ... ]
69 let s:notmuch_show_headers_defaults = [
77 " defaults for g:notmuch_folders
78 " override with: let g:notmuch_folders = [ ... ]
79 let s:notmuch_folders_defaults = [
80 \ [ 'new', 'tag:inbox and tag:unread' ],
81 \ [ 'inbox', 'tag:inbox' ],
82 \ [ 'unread', 'tag:unread' ],
85 " defaults for g:notmuch_signature
86 " override with: let g:notmuch_signature = [ ... ]
87 let s:notmuch_signature_defaults = [
90 \ 'email sent from notmuch.vim plugin'
93 " defaults for g:notmuch_compose_headers
94 " override with: let g:notmuch_compose_headers = [ ... ]
95 let s:notmuch_compose_headers_defaults = [
103 " --- keyboard mapping definitions {{{1
105 " --- --- bindings for folders mode {{{2
107 let g:notmuch_folders_maps = {
108 \ 's': ':call <SID>NM_search_prompt()<CR>',
109 \ 'q': ':call <SID>NM_kill_this_buffer()<CR>',
110 \ '=': ':call <SID>NM_folders_refresh_view()<CR>',
111 \ '<Enter>': ':call <SID>NM_folders_show_search()<CR>',
114 " --- --- bindings for search screen {{{2
115 let g:notmuch_search_maps = {
116 \ '<Enter>': ':call <SID>NM_search_show_thread()<CR>',
117 \ '<C-]>': ':call <SID>NM_search_expand(''<cword>'')<CR>',
118 \ 'a': ':call <SID>NM_search_archive_thread()<CR>',
119 \ 'f': ':call <SID>NM_search_filter()<CR>',
120 \ 'm': ':call <SID>NM_new_mail()<CR>',
121 \ 'o': ':call <SID>NM_search_toggle_order()<CR>',
122 \ 'r': ':call <SID>NM_search_reply_to_thread()<CR>',
123 \ 's': ':call <SID>NM_search_prompt()<CR>',
124 \ ',s': ':call <SID>NM_search_edit()<CR>',
125 \ 't': ':call <SID>NM_search_filter_by_tag()<CR>',
126 \ 'q': ':call <SID>NM_kill_this_buffer()<CR>',
127 \ '+': ':call <SID>NM_search_add_tags([])<CR>',
128 \ '-': ':call <SID>NM_search_remove_tags([])<CR>',
129 \ '=': ':call <SID>NM_search_refresh_view()<CR>',
130 \ '?': ':echo <SID>NM_search_thread_id()<CR>',
133 " --- --- bindings for show screen {{{2
134 let g:notmuch_show_maps = {
135 \ '<C-P>': ':call <SID>NM_show_previous(1, 0)<CR>',
136 \ '<C-N>': ':call <SID>NM_show_next(1, 0)<CR>',
137 \ '<C-]>': ':call <SID>NM_search_expand(''<cword>'')<CR>',
138 \ 'q': ':call <SID>NM_kill_this_buffer()<CR>',
140 \ 'b': ':call <SID>NM_show_fold_toggle(''b'', ''bdy'', !g:notmuch_show_fold_bodies)<CR>',
141 \ 'c': ':call <SID>NM_show_fold_toggle(''c'', ''cit'', !g:notmuch_show_fold_citations)<CR>',
142 \ 'h': ':call <SID>NM_show_fold_toggle(''h'', ''hdr'', !g:notmuch_show_fold_headers)<CR>',
143 \ 's': ':call <SID>NM_show_fold_toggle(''s'', ''sig'', !g:notmuch_show_fold_signatures)<CR>',
145 \ 'a': ':call <SID>NM_show_archive_thread()<CR>',
146 \ 'A': ':call <SID>NM_show_mark_read_then_archive_thread()<CR>',
147 \ 'N': ':call <SID>NM_show_mark_read_then_next_open_message()<CR>',
148 \ 'v': ':call <SID>NM_show_view_all_mime_parts()<CR>',
149 \ '+': ':call <SID>NM_show_add_tag()<CR>',
150 \ '-': ':call <SID>NM_show_remove_tag()<CR>',
151 \ '<Space>': ':call <SID>NM_show_advance_marking_read_and_archiving()<CR>',
152 \ '\|': ':call <SID>NM_show_pipe_message()<CR>',
154 \ '<S-Tab>': ':call <SID>NM_show_previous_fold()<CR>',
155 \ '<Tab>': ':call <SID>NM_show_next_fold()<CR>',
156 \ '<Enter>': ':call <SID>NM_show_toggle_fold()<CR>',
158 \ 'r': ':call <SID>NM_show_reply()<CR>',
159 \ 'm': ':call <SID>NM_new_mail()<CR>',
160 \ '?': ':echo <SID>NM_show_message_id() . '' @ '' . join(<SID>NM_show_search_words())<CR>',
163 " --- --- bindings for compose screen {{{2
164 let g:notmuch_compose_nmaps = {
165 \ ',s': ':call <SID>NM_compose_send()<CR>',
166 \ ',a': ':call <SID>NM_compose_attach()<CR>',
167 \ ',q': ':call <SID>NM_kill_this_buffer()<CR>',
168 \ '<Tab>': ':call <SID>NM_compose_next_entry_area()<CR>',
170 let g:notmuch_compose_imaps = {
171 \ '<Tab>': '<C-r>=<SID>NM_compose_next_entry_area()<CR>',
174 " --- implement folders screen {{{1
176 function! s:NM_cmd_folders(words)
178 echoe 'Not exapecting any arguments for folders command.'
183 for entry in g:notmuch_folders
184 let [ name, search ] = entry
185 let data = s:NM_run(cmd + [search])
186 let cnt = matchlist(data, '\(\d\+\)')[1]
187 call add(disp, printf('%9d %-20s (%s)', cnt, name, search))
188 call add(searches, search)
191 call <SID>NM_newBuffer('folders', join(disp, "\n"))
192 let b:nm_searches = searches
193 let b:nm_timestamp = reltime()
195 call <SID>NM_cmd_folders_mksyntax()
196 call <SID>NM_set_map('n', g:notmuch_folders_maps)
201 function! s:NM_cmd_folders_mksyntax()
204 " --- --- folders screen action functions {{{2
206 function! s:NM_folders_refresh_view()
208 setlocal bufhidden=delete
209 call s:NM_cmd_folders([])
210 exec printf('norm %dG', lno)
213 function! s:NM_folders_show_search()
215 let search = b:nm_searches[line-1]
217 let prev_bufnr = bufnr('%')
218 setlocal bufhidden=hide
219 call <SID>NM_cmd_search([search])
220 setlocal bufhidden=delete
221 let b:nm_prev_bufnr = prev_bufnr
225 " --- implement search screen {{{1
227 function! s:NM_cmd_search(words)
229 if g:notmuch_search_newest_first
230 let cmd = cmd + ['--sort=newest-first']
232 let cmd = cmd + ['--sort=oldest-first']
234 let data = s:NM_run(cmd + a:words)
235 let lines = split(data, "\n")
236 let disp = copy(lines)
237 call map(disp, 's:NM_cmd_search_fmtline(v:val)')
239 call <SID>NM_newBuffer('search', join(disp, "\n"))
240 let b:nm_raw_lines = lines
241 let b:nm_search_words = a:words
243 call <SID>NM_cmd_search_mksyntax()
244 call <SID>NM_set_map('n', g:notmuch_search_maps)
248 function! s:NM_cmd_search_fmtline(line)
249 let m = matchlist(a:line, '^\(thread:\S\+\)\s\([^]]\+\]\) \([^;]\+\); \(.*\) (\([^(]*\))$')
251 return 'ERROR PARSING: ' . a:line
253 let max = g:notmuch_search_from_column_width
255 if strlen(from) >= max
256 let from = substitute(m[3][0:max-4], '[^A-Za-z1-9_]*$', '', '') . '...'
258 return printf('%-20s %-20s | %s (%s)', m[2], from, m[4], m[5])
260 function! s:NM_cmd_search_mksyntax()
261 syntax clear nmSearchFrom
262 exec printf('syntax match nmSearchFrom /\(\] \)\@<=.\{%d\}/ oneline contained', g:notmuch_search_from_column_width)
265 " --- --- search screen action functions {{{2
267 function! s:NM_search_show_thread()
268 let id = <SID>NM_search_thread_id()
271 if exists('b:nm_search_words')
272 let words = ['('] + b:nm_search_words + [')', 'and', id]
275 call <SID>NM_cmd_show(words)
280 function! s:NM_search_prompt()
281 " TODO: input() can support completion
282 let text = input('NotMuch Search: ')
284 let tags = split(text)
286 let tags = s:notmuch_initial_search_words_defaults
288 let prev_bufnr = bufnr('%')
289 if b:nm_type == 'search' && exists('b:nm_prev_bufnr')
290 " TODO: we intend to replace the current buffer,
291 " ... maybe we could just clear it
292 let prev_bufnr = b:nm_prev_bufnr
293 setlocal bufhidden=delete
295 setlocal bufhidden=hide
297 call <SID>NM_cmd_search(tags)
298 setlocal bufhidden=delete
299 let b:nm_prev_bufnr = prev_bufnr
302 function! s:NM_search_edit()
303 " TODO: input() can support completion
304 let text = input('NotMuch Search: ', join(b:nm_search_words, ' '))
306 call <SID>NM_cmd_search(split(text))
310 function! s:NM_search_archive_thread()
311 call <SID>NM_add_remove_tags_on_screen('', '-', ['inbox'])
312 call <SID>NM_add_remove_tags([], '-', ['inbox'])
316 function! s:NM_search_filter()
317 call <SID>NM_search_filter_helper('Filter: ', '', '')
320 function! s:NM_search_filter_by_tag()
321 call <SID>NM_search_filter_helper('Filter Tag(s): ', 'tag:', 'and')
324 function! s:NM_search_filter_helper(prompt, prefix, joiner)
325 " TODO: input() can support completion
326 let text = input(a:prompt)
331 let tags = split(text)
333 call map(tags, 'a:prefix . v:val')
336 let idx = len(tags) - 1
338 call insert(tags, a:joiner, idx)
342 let tags = b:nm_search_words + ['and', '('] + tags + [')']
344 let prev_bufnr = bufnr('%')
345 setlocal bufhidden=hide
346 call <SID>NM_cmd_search(tags)
347 setlocal bufhidden=delete
348 let b:nm_prev_bufnr = prev_bufnr
351 function! s:NM_search_toggle_order()
352 let g:notmuch_search_newest_first = !g:notmuch_search_newest_first
353 " FIXME: maybe this would be better done w/o reading re-reading the lines
354 " reversing the b:nm_raw_lines and the buffer lines would be better
355 call <SID>NM_search_refresh_view()
358 function! s:NM_search_reply_to_thread()
359 echo 'not implemented'
362 function! s:NM_search_add_tags(tags)
363 call <SID>NM_search_add_remove_tags('Add Tag(s): ', '+', a:tags)
366 function! s:NM_search_remove_tags(tags)
367 call <SID>NM_search_add_remove_tags('Remove Tag(s): ', '-', a:tags)
370 function! s:NM_search_refresh_view()
372 let prev_bufnr = b:nm_prev_bufnr
373 setlocal bufhidden=delete
374 call <SID>NM_cmd_search(b:nm_search_words)
375 let b:nm_prev_bufnr = prev_bufnr
376 " FIXME: should find the line of the thread we were on if possible
377 exec printf('norm %dG', lno)
380 " --- --- search screen helper functions {{{2
382 function! s:NM_search_thread_id()
383 if !exists('b:nm_raw_lines')
384 echoe 'no b:nm_raw_lines'
387 let mnum = line('.') - 1
388 if len(b:nm_raw_lines) <= mnum
391 echo 'len=' . string(len(b:nm_raw_lines)) . ' mnum=' . string(mnum)
392 let info = b:nm_raw_lines[mnum]
393 let what = split(info, '\s\+')[0]
397 function! s:NM_search_add_remove_tags(prompt, prefix, intags)
398 if type(a:intags) != type([]) || len(a:intags) == 0
399 " TODO: input() can support completion
400 let text = input(a:prompt)
404 let tags = split(text, ' ')
408 call <SID>NM_add_remove_tags([], a:prefix, tags)
409 call <SID>NM_add_remove_tags_on_screen('', a:prefix, tags)
412 " --- implement show screen {{{1
414 function! s:NM_cmd_show(words)
415 let prev_bufnr = bufnr('%')
416 let data = s:NM_run(['show'] + a:words)
417 let lines = split(data, "\n")
419 let info = s:NM_cmd_show_parse(lines)
421 setlocal bufhidden=hide
422 call <SID>NM_newBuffer('show', join(info['disp'], "\n"))
423 setlocal bufhidden=delete
424 let b:nm_words = a:words
425 let b:nm_raw_info = info
426 let b:nm_prev_bufnr = prev_bufnr
428 call <SID>NM_cmd_show_mkfolds()
429 call <SID>NM_cmd_show_mksyntax()
430 call <SID>NM_set_map('n', g:notmuch_show_maps)
431 setlocal foldtext=NM_cmd_show_foldtext()
433 setlocal foldcolumn=6
437 function! s:NM_show_previous(can_change_thread, find_matching)
438 let info = b:nm_raw_info
440 for msg in reverse(copy(info['msgs']))
441 if a:find_matching && msg['match'] == '0'
444 if lnum <= msg['start']
448 exec printf('norm %dGzt', msg['start'])
449 " TODO: try to fit the message on screen
452 if !a:can_change_thread
455 call <SID>NM_kill_this_buffer()
458 call <SID>NM_search_show_thread()
460 call <SID>NM_show_previous(0, a:find_matching)
462 echo 'No more messages.'
466 function! s:NM_show_next(can_change_thread, find_matching)
467 let info = b:nm_raw_info
469 for msg in info['msgs']
470 if a:find_matching && msg['match'] == '0'
473 if lnum >= msg['start']
477 exec printf('norm %dGzt', msg['start'])
478 " TODO: try to fit the message on screen
481 if a:can_change_thread
482 call <SID>NM_show_next_thread()
486 function! s:NM_show_next_thread()
487 call <SID>NM_kill_this_buffer()
488 if line('.') != line('$')
490 call <SID>NM_search_show_thread()
492 echo 'No more messages.'
496 function! s:NM_show_archive_thread()
497 echo 'not implemented'
500 function! s:NM_show_mark_read_then_archive_thread()
501 echo 'not implemented'
504 function! s:NM_show_mark_read_then_next_open_message()
505 echo 'not implemented'
508 function! s:NM_show_previous_message()
509 echo 'not implemented'
512 function! s:NM_show_reply()
513 echo 'not implemented'
516 function! s:NM_show_view_all_mime_parts()
517 echo 'not implemented'
520 function! s:NM_show_view_raw_message()
521 echo 'not implemented'
524 function! s:NM_show_add_tag()
525 echo 'not implemented'
528 function! s:NM_show_remove_tag()
529 echo 'not implemented'
532 " if entire message is not visible scroll down 1/2 page or less to get to the bottom of message
533 " otherwise go to next message
534 " any message that is viewed entirely has inbox and unread tags removed
535 function! s:NM_show_advance_marking_read_and_archiving()
536 let advance_tags = ['unread', 'inbox']
538 let vis_top = line('w0')
539 let vis_bot = line('w$')
541 let msg_top = <SID>NM_show_get_message_for_line(vis_top)
542 if !has_key(msg_top,'id')
543 echo "No top visible message."
546 " if the top message is the last message, just expunge the entire thread and move on
547 if msg_top['end'] == line('$')
549 for msg in b:nm_raw_info['msgs']
550 if has_key(msg,'match') && msg['match'] != '0'
554 call add(ids, msg['id'])
558 let filter = ['('] + advance_tags + [')', 'AND', '('] + ids + [')']
559 call <SID>NM_add_remove_tags(filter, '-', advance_tags)
560 call <SID>NM_show_next(1, 1)
564 let msg_bot = <SID>NM_show_get_message_for_line(vis_bot)
565 if !has_key(msg_bot,'id')
566 echo "No bottom visible message."
569 " if entire message fits on the screen, read/archive it, move to the next one
570 if msg_top['id'] != msg_bot['id'] || msg_top['end'] <= vis_bot
571 call <SID>NM_add_remove_tags_on_screen(msg_top['start'], '-', advance_tags)
572 exec printf('norm %dG', vis_top)
573 call <SID>NM_show_next(0, 1)
574 if has_key(msg_top,'match') && msg_top['match'] != '0'
576 " do this last to hide the latency
577 let filter = ['('] + advance_tags + [')', 'AND', msg_top['id']]
578 call <SID>NM_add_remove_tags(filter, '-', advance_tags)
583 " entire message does not fit on the screen, scroll down to bottom, max 1/2 screen
584 let jmp = winheight(winnr()) / 2
585 let max = msg_bot['end'] - vis_bot
589 exec printf('norm %dGzt', vis_top + jmp)
593 function! s:NM_show_pipe_message()
594 echo 'not implemented'
597 function! s:NM_show_previous_fold()
598 echo 'not implemented'
601 function! s:NM_show_next_fold()
602 echo 'not implemented'
605 function! s:NM_show_toggle_fold()
606 echo 'not implemented'
610 " --- --- show screen helper functions {{{2
612 function! s:NM_show_get_message_for_line(line)
613 for msg in b:nm_raw_info['msgs']
614 if a:line > msg['end']
622 function! s:NM_show_message_id()
623 if !exists('b:nm_raw_info')
624 echoe 'no b:nm_raw_info'
627 let msg = <SID>NM_show_get_message_for_line(line('.'))
634 function! s:NM_show_search_words()
635 if !exists('b:nm_words')
636 echoe 'no b:nm_words'
642 function! s:NM_show_fold_toggle(key, type, fold)
643 let info = b:nm_raw_info
648 for fld in info['folds']
650 exec printf('%dfold%s', fld[1], act)
653 exec printf('nnoremap <buffer> %s :call <SID>NM_show_fold_toggle(''%s'', ''%s'', %d)<CR>', a:key, a:key, a:type, !a:fold)
657 " s:NM_cmd_show_parse returns the following dictionary:
658 " 'disp': lines to display
659 " 'msgs': message info dicts { start, end, id, depth, filename, descr, header }
660 " 'folds': fold info arrays [ type, start, end ]
661 " 'foldtext': fold text indexed by start line
662 function! s:NM_cmd_show_parse(inlines)
663 let info = { 'disp': [],
682 for line in a:inlines
683 let inlnum = inlnum + 1
689 if match(line, g:notmuch_show_part_end_regexp) != -1
690 let part_end = len(info['disp'])
692 call add(info['disp'], line)
695 if in_part == 'text/plain'
696 if !part_end && mode_type == ''
697 if match(line, g:notmuch_show_signature_regexp) != -1
698 let mode_type = 'sig'
699 let mode_start = len(info['disp'])
700 elseif match(line, g:notmuch_show_citation_regexp) != -1
701 let mode_type = 'cit'
702 let mode_start = len(info['disp'])
704 elseif mode_type == 'cit'
705 if part_end || match(line, g:notmuch_show_citation_regexp) == -1
706 let outlnum = len(info['disp'])
707 let foldinfo = [ mode_type, mode_start, outlnum-1, len(info['msgs']),
708 \ printf('[ %d-line citation. Press "c" to show. ]', outlnum - mode_start) ]
711 elseif mode_type == 'sig'
712 let outlnum = len(info['disp'])
713 if (outlnum - mode_start) > g:notmuch_show_signature_lines_max
716 let foldinfo = [ mode_type, mode_start, outlnum-1, len(info['msgs']),
717 \ printf('[ %d-line signature. Press "s" to show. ]', outlnum - mode_start) ]
724 " FIXME: this is a hack for handling two folds being added for one line
725 " we should handle addinga fold in a function
726 if len(foldinfo) && foldinfo[1] < foldinfo[2]
727 call add(info['folds'], foldinfo[0:3])
728 let info['foldtext'][foldinfo[1]] = foldinfo[4]
731 let foldinfo = [ 'text', part_start, part_end, len(info['msgs']),
732 \ printf('[ %d-line %s. Press "p" to show. ]', part_end - part_start, in_part) ]
734 call add(info['disp'], '')
738 if !has_key(msg,'body_start')
739 let msg['body_start'] = len(info['disp']) + 1
741 if match(line, g:notmuch_show_body_end_regexp) != -1
742 let body_end = len(info['disp'])
743 let foldinfo = [ 'bdy', body_start, body_end, len(info['msgs']),
744 \ printf('[ BODY %d - %d lines ]', len(info['msgs']), body_end - body_start) ]
748 elseif match(line, g:notmuch_show_part_begin_regexp) != -1
749 let m = matchlist(line, 'ID: \(\d\+\), Content-type: \(\S\+\)')
750 let in_part = 'unknown'
754 call add(info['disp'],
755 \ printf('--- %s ---', in_part))
756 let part_start = len(info['disp']) + 1
761 let msg['descr'] = line
762 call add(info['disp'], line)
764 let msg['hdr_start'] = len(info['disp']) + 1
767 if match(line, g:notmuch_show_header_end_regexp) != -1
768 let hdr_start = msg['hdr_start']+1
769 let hdr_end = len(info['disp'])
770 let foldinfo = [ 'hdr', hdr_start, hdr_end, len(info['msgs']),
771 \ printf('[ %d-line headers. Press "h" to show. ]', hdr_end + 1 - hdr_start) ]
772 let msg['header'] = hdr
776 let m = matchlist(line, '^\(\w\+\):\s*\(.*\)$')
779 if match(g:notmuch_show_headers, m[1]) != -1
780 call add(info['disp'], line)
787 if match(line, g:notmuch_show_message_end_regexp) != -1
788 let msg['end'] = len(info['disp'])
789 call add(info['disp'], '')
791 let foldinfo = [ 'msg', msg['start'], msg['end'], len(info['msgs']),
792 \ printf('[ MSG %d - %s ]', len(info['msgs']), msg['descr']) ]
794 call add(info['msgs'], msg)
801 elseif match(line, g:notmuch_show_header_begin_regexp) != -1
805 elseif match(line, g:notmuch_show_body_begin_regexp) != -1
806 let body_start = len(info['disp']) + 1
812 if match(line, g:notmuch_show_message_begin_regexp) != -1
813 let msg['start'] = len(info['disp']) + 1
815 let m = matchlist(line, g:notmuch_show_message_parse_regexp)
818 let msg['depth'] = m[2]
819 let msg['match'] = m[3]
820 let msg['filename'] = m[4]
827 if len(foldinfo) && foldinfo[1] < foldinfo[2]
828 call add(info['folds'], foldinfo[0:3])
829 let info['foldtext'][foldinfo[1]] = foldinfo[4]
835 function! s:NM_cmd_show_mkfolds()
836 let info = b:nm_raw_info
838 for afold in info['folds']
839 exec printf('%d,%dfold', afold[1], afold[2])
841 if (afold[0] == 'sig' && g:notmuch_show_fold_signatures)
842 \ || (afold[0] == 'cit' && g:notmuch_show_fold_citations)
843 \ || (afold[0] == 'bdy' && g:notmuch_show_fold_bodies)
844 \ || (afold[0] == 'hdr' && g:notmuch_show_fold_headers)
846 elseif afold[0] == 'msg'
848 let msg = info['msgs'][idx]
849 if has_key(msg,'match') && msg['match'] == '0'
853 exec printf('%dfold%s', afold[1], state)
857 function! s:NM_cmd_show_mksyntax()
858 let info = b:nm_raw_info
860 for msg in info['msgs']
862 let start = msg['start']
863 let hdr_start = msg['hdr_start']
864 let body_start = msg['body_start']
866 exec printf('syntax region nmShowMsg%dDesc start=''\%%%dl'' end=''\%%%dl'' contains=@nmShowMsgDesc', cnt, start, start+1)
867 exec printf('syntax region nmShowMsg%dHead start=''\%%%dl'' end=''\%%%dl'' contains=@nmShowMsgHead', cnt, hdr_start, body_start)
868 exec printf('syntax region nmShowMsg%dBody start=''\%%%dl'' end=''\%%%dl'' contains=@nmShowMsgBody', cnt, body_start, end)
872 function! NM_cmd_show_foldtext()
873 let foldtext = b:nm_raw_info['foldtext']
874 return foldtext[v:foldstart]
878 " --- implement compose screen {{{1
880 function! s:NM_cmd_compose(words, body_lines)
881 let lines = !g:notmuch_compose_header_help ? [] : [
882 \ 'Notmuch-Help: Type in your message here; to help you use these bindings:',
883 \ 'Notmuch-Help: ,a - attach a file',
884 \ 'Notmuch-Help: ,s - send the message (Notmuch-Help lines will be removed)',
885 \ 'Notmuch-Help: ,q - abort the message',
886 \ 'Notmuch-Help: <Tab> - skip through header lines',
888 let start_on_line = 0
892 let m = matchlist(word, '^\([^:]\+\):\s*\(.*\)\s*$')
894 throw 'Eeek! bad parameter ''' . string(word) . ''''
896 let key = substitute(m[1], '\<\w', '\U&', 'g')
897 if !has_key(hdrs, key)
901 call add(hdrs[key], m[2])
905 if !has_key(hdrs, 'From') || !len(hdrs['From'])
906 let me = <SID>NM_compose_get_user_email()
907 let hdrs['From'] = [ me ]
910 for key in g:notmuch_compose_headers
911 let text = has_key(hdrs, key) ? join(hdrs[key], ', ') : ''
912 call add(lines, key . ': ' . text)
913 if !start_on_line && !strlen(text)
914 let start_on_line = len(lines)
918 for [key,val] in items(hdrs)
919 if match(g:notmuch_compose_headers, key) == -1
920 let line = key . ': ' . join(val, ', ')
921 call add(lines, line)
925 call extend(lines, [ '', '' ])
927 let start_on_line = len(lines) + 1
931 call extend(lines, a:body_lines)
935 call extend(lines, g:notmuch_signature)
937 let prev_bufnr = bufnr('%')
938 setlocal bufhidden=hide
939 call <SID>NM_newFileBuffer(g:notmuch_compose_temp_file_dir, '%s.mail',
941 setlocal bufhidden=hide
943 call <SID>NM_set_map('n', g:notmuch_compose_nmaps)
944 call <SID>NM_set_map('i', g:notmuch_compose_imaps)
946 call cursor(start_on_line, strlen(start_on_line) + 1)
947 if g:notmuch_compose_insert_mode_start
950 echo 'Type your message, use <TAB> to jump to next header and then body.'
953 function! s:NM_compose_send()
954 echo 'not implemented'
957 function! s:NM_compose_attach()
958 echo 'not implemented'
961 function! s:NM_compose_next_entry_area()
963 let hdr_end = <SID>NM_compose_find_line_match(1,'^$',1)
964 echo 'header end = ' . string(hdr_end)
967 let line = getline(lnum)
968 if match(line, '^\([^:]\+\):\s*$') == -1
969 call cursor(lnum, strlen(line) + 1)
972 while match(getline(lnum+1), '^\s') != -1
975 call cursor(lnum, strlen(getline(lnum)) + 1)
978 elseif lnum == hdr_end
979 call cursor(lnum+1, strlen(getline(lnum+1)) + 1)
983 if !getbufvar(bufnr('.'), '&et')
987 let shiftwidth = a:shiftwidth
988 let shiftwidth = shiftwidth - ((virtcol('.')-1) % shiftwidth)
989 " we assume no one has shiftwidth set to more than 40 :)
990 return ' '[0:shiftwidth]
994 " --- --- compose screen helper functions {{{2
996 function! s:NM_compose_get_user_email()
997 let name = substitute(system('id -u -n'), '\v(^\s*|\s*$|\n)', '', 'g')
998 let fqdn = substitute(system('hostname -f'), '\v(^\s*|\s*$|\n)', '', 'g')
1000 " TODO: do this properly
1001 return name . '@' . fqdn
1004 function! s:NM_compose_find_line_match(start, pattern, failure)
1006 let lend = line('$')
1008 if match(getline(lnum), a:pattern) != -1
1017 " --- notmuch helper functions {{{1
1019 function! s:NM_newBuffer(type, content)
1021 setlocal buftype=nofile readonly modifiable scrolloff=0 sidescrolloff=0
1022 silent put=a:content
1024 setlocal nomodifiable
1025 execute printf('set filetype=notmuch-%s', a:type)
1026 execute printf('set syntax=notmuch-%s', a:type)
1027 let b:nm_type = a:type
1030 function! s:NM_newFileBuffer(fdir, fname, type, lines)
1031 let fdir = expand(a:fdir)
1032 if !isdirectory(fdir)
1033 call mkdir(fdir, 'p')
1035 let file_name = <SID>NM_mktemp(fdir, a:fname)
1036 if writefile(a:lines, file_name)
1037 throw 'Eeek! couldn''t write to temporary file ' . file_name
1039 exec printf('edit %s', file_name)
1040 setlocal buftype= noreadonly modifiable scrolloff=0 sidescrolloff=0
1041 execute printf('set filetype=notmuch-%s', a:type)
1042 execute printf('set syntax=notmuch-%s', a:type)
1043 let b:nm_type = a:type
1046 function! s:NM_mktemp(dir, name)
1047 let time_stamp = strftime('%Y%m%d-%H%M%S')
1048 let file_name = substitute(a:dir,'/*$','/','') . printf(a:name, time_stamp)
1049 " TODO: check if it exists, try again
1053 function! s:NM_shell_escape(word)
1054 " TODO: use shellescape()
1055 let word = substitute(a:word, '''', '\\''', 'g')
1056 return '''' . word . ''''
1059 " this function was taken from git.vim, then fixed up
1060 " http://github.com/motemen/git-vim
1061 function! s:NM_shell_split(cmd)
1062 let l:split_cmd = []
1066 let t = match(cmd, '\S', iStart)
1072 let iSpace = match(cmd, '\v(\s|$)', iStart)
1077 let iQuote1 = match(cmd, '\(^["'']\|[^\\]\@<=["'']\)', iStart)
1078 if iQuote1 > iSpace || iQuote1 < iStart
1079 let iEnd = iSpace - 1
1080 let l:split_cmd += [ cmd[iStart : iEnd] ]
1082 let q = cmd[iQuote1]
1083 let iQuote2 = match(cmd, '[^\\]\@<=[' . q . ']', iQuote1 + 1)
1084 if iQuote2 < iQuote1
1085 throw 'No matching ' . q . ' quote'
1088 let l:split_cmd += [ cmd[iStart+1 : iEnd-1 ] ]
1092 let iStart = iEnd + 1
1099 function! s:NM_run(args)
1101 call map(words, 's:NM_shell_escape(v:val)')
1102 let cmd = g:notmuch_cmd . ' ' . join(words) . '< /dev/null'
1104 let start = reltime()
1105 let out = system(cmd)
1106 let err = v:shell_error
1107 let delta = reltime(start)
1109 if exists('g:notmuch_debug') && g:notmuch_debug
1110 echo printf('[%s] {%s} %s', reltimestr(delta), string(err), string(cmd))
1115 echo substitute(out, '\n*$', '', '')
1123 " --- external mail handling helpers {{{1
1125 function! s:NM_new_mail()
1126 echo 'not implemented'
1129 " --- other helpers {{{1
1131 function! s:NM_kill_this_buffer()
1132 if exists('b:nm_prev_bufnr')
1133 setlocal bufhidden=delete
1134 exec printf(":buffer %d", b:nm_prev_bufnr)
1136 echo "This is the last buffer; use :q<CR> to quit."
1140 function! s:NM_search_expand(arg)
1141 let word = expand(a:arg)
1142 let prev_bufnr = bufnr('%')
1143 setlocal bufhidden=hide
1144 call <SID>NM_cmd_search([word])
1145 setlocal bufhidden=delete
1146 let b:nm_prev_bufnr = prev_bufnr
1149 function! s:NM_add_remove_tags(filter, prefix, tags)
1150 let filter = len(a:filter) ? a:filter : [<SID>NM_search_thread_id()]
1152 echoe 'Eeek! I couldn''t find the thead id!'
1154 call map(a:tags, 'a:prefix . v:val')
1156 call extend(args, a:tags)
1157 call add(args, '--')
1158 call extend(args, filter)
1159 " TODO: handle errors
1160 call <SID>NM_run(args)
1163 function! s:NM_add_remove_tags_on_screen(online, prefix, tags)
1166 for tagname in a:tags
1167 exec printf('silent! %ss/(\([^)]*\)\<%s\>\([^)]*\))$/(\1\2)/', string(a:online), tagname)
1170 for tagname in a:tags
1171 exec printf('silent! %ss/(\([^)]*\)\([^)]*\))$/(\1 %s)/', string(a:online), tagname)
1174 setlocal nomodifiable
1177 " --- process and set the defaults {{{1
1179 function! NM_set_defaults(force)
1180 for [key, dflt] in items(s:notmuch_defaults)
1182 if !a:force && exists(key) && type(dflt) == type(eval(key))
1184 elseif type(dflt) == type(0)
1185 let cmd = printf('let %s = %d', key, dflt)
1186 elseif type(dflt) == type('')
1187 let cmd = printf('let %s = ''%s''', key, dflt)
1188 " FIXME: not sure why this didn't work when dflt is an array
1189 "elseif type(dflt) == type([])
1190 " let cmd = printf('let %s = %s', key, string(dflt))
1192 echoe printf('E: Unknown type in NM_set_defaults(%d) using [%s,%s]',
1193 \ a:force, key, string(dflt))
1199 call NM_set_defaults(0)
1201 " for some reason NM_set_defaults() didn't work for arrays...
1202 if !exists('g:notmuch_show_headers')
1203 let g:notmuch_show_headers = s:notmuch_show_headers_defaults
1205 if !exists('g:notmuch_initial_search_words')
1206 let g:notmuch_initial_search_words = s:notmuch_initial_search_words_defaults
1208 if !exists('g:notmuch_folders')
1209 let g:notmuch_folders = s:notmuch_folders_defaults
1212 if !exists('g:notmuch_signature')
1213 let g:notmuch_signature = s:notmuch_signature_defaults
1215 if !exists('g:notmuch_compose_headers')
1216 let g:notmuch_compose_headers = s:notmuch_compose_headers_defaults
1219 " --- assign keymaps {{{1
1221 function! s:NM_set_map(type, maps)
1223 for [key, code] in items(a:maps)
1224 exec printf('%snoremap <buffer> %s %s', a:type, key, code)
1226 " --- this is a hack for development :)
1227 nnoremap ,nmr :source ~/.vim/plugin/notmuch.vim<CR>:call NotMuch('')<CR>
1230 " --- command handler {{{1
1232 function! NotMuch(args)
1235 let args = 'folders'
1238 let words = <SID>NM_shell_split(args)
1239 if words[0] == 'folders' || words[0] == 'f'
1240 let words = words[1:]
1241 call <SID>NM_cmd_folders(words)
1243 elseif words[0] == 'search' || words[0] == 's'
1245 let words = words[1:]
1246 elseif exists('b:nm_search_words')
1247 let words = b:nm_search_words
1249 let words = g:notmuch_initial_search_words
1251 call <SID>NM_cmd_search(words)
1253 elseif words[0] == 'show'
1254 echoe 'show is not yet implemented.'
1256 elseif words[0] == 'new' || words[0] == 'compose'
1257 let words = words[1:]
1258 call <SID>NM_cmd_compose(words, [])
1261 function! CompleteNotMuch(arg_lead, cmd_line, cursor_pos)
1268 command! -nargs=* -complete=customlist,CompleteNotMuch NotMuch call NotMuch(<q-args>)
1269 cabbrev notmuch <c-r>=(getcmdtype()==':' && getcmdpos()==1 ? 'NotMuch' : 'notmuch')<CR>
1271 " vim: set ft=vim ts=8 sw=8 et foldmethod=marker :