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_header_help': 1 ,
57 \ 'g:notmuch_compose_temp_file_dir': '~/.notmuch/compose/' ,
60 " defaults for g:notmuch_initial_search_words
61 " override with: let g:notmuch_initial_search_words = [ ... ]
62 let s:notmuch_initial_search_words_defaults = [
63 \ 'tag:inbox and tag:unread',
66 " defaults for g:notmuch_show_headers
67 " override with: let g:notmuch_show_headers = [ ... ]
68 let s:notmuch_show_headers_defaults = [
76 " defaults for g:notmuch_folders
77 " override with: let g:notmuch_folders = [ ... ]
78 let s:notmuch_folders_defaults = [
79 \ [ 'new', 'tag:inbox and tag:unread' ],
80 \ [ 'inbox', 'tag:inbox' ],
81 \ [ 'unread', 'tag:unread' ],
84 " defaults for g:notmuch_signature
85 " override with: let g:notmuch_signature = [ ... ]
86 let s:notmuch_signature_defaults = [
89 \ 'email sent from notmuch.vim plugin'
92 " defaults for g:notmuch_compose_headers
93 " override with: let g:notmuch_compose_headers = [ ... ]
94 let s:notmuch_compose_headers_defaults = [
102 " --- keyboard mapping definitions {{{1
104 " --- --- bindings for folders mode {{{2
106 let g:notmuch_folders_maps = {
107 \ 's': ':call <SID>NM_search_prompt()<CR>',
108 \ 'q': ':call <SID>NM_kill_this_buffer()<CR>',
109 \ '=': ':call <SID>NM_folders_refresh_view()<CR>',
110 \ '<Enter>': ':call <SID>NM_folders_show_search()<CR>',
113 " --- --- bindings for search screen {{{2
114 let g:notmuch_search_maps = {
115 \ '<Enter>': ':call <SID>NM_search_show_thread()<CR>',
116 \ '<C-]>': ':call <SID>NM_search_expand(''<cword>'')<CR>',
117 \ 'a': ':call <SID>NM_search_archive_thread()<CR>',
118 \ 'f': ':call <SID>NM_search_filter()<CR>',
119 \ 'm': ':call <SID>NM_new_mail()<CR>',
120 \ 'o': ':call <SID>NM_search_toggle_order()<CR>',
121 \ 'r': ':call <SID>NM_search_reply_to_thread()<CR>',
122 \ 's': ':call <SID>NM_search_prompt()<CR>',
123 \ ',s': ':call <SID>NM_search_edit()<CR>',
124 \ 't': ':call <SID>NM_search_filter_by_tag()<CR>',
125 \ 'q': ':call <SID>NM_kill_this_buffer()<CR>',
126 \ '+': ':call <SID>NM_search_add_tags([])<CR>',
127 \ '-': ':call <SID>NM_search_remove_tags([])<CR>',
128 \ '=': ':call <SID>NM_search_refresh_view()<CR>',
129 \ '?': ':echo <SID>NM_search_thread_id()<CR>',
132 " --- --- bindings for show screen {{{2
133 let g:notmuch_show_maps = {
134 \ '<C-P>': ':call <SID>NM_show_previous(1, 0)<CR>',
135 \ '<C-N>': ':call <SID>NM_show_next(1, 0)<CR>',
136 \ '<C-]>': ':call <SID>NM_search_expand(''<cword>'')<CR>',
137 \ 'q': ':call <SID>NM_kill_this_buffer()<CR>',
139 \ 'b': ':call <SID>NM_show_fold_toggle(''b'', ''bdy'', !g:notmuch_show_fold_bodies)<CR>',
140 \ 'c': ':call <SID>NM_show_fold_toggle(''c'', ''cit'', !g:notmuch_show_fold_citations)<CR>',
141 \ 'h': ':call <SID>NM_show_fold_toggle(''h'', ''hdr'', !g:notmuch_show_fold_headers)<CR>',
142 \ 's': ':call <SID>NM_show_fold_toggle(''s'', ''sig'', !g:notmuch_show_fold_signatures)<CR>',
144 \ 'a': ':call <SID>NM_show_archive_thread()<CR>',
145 \ 'A': ':call <SID>NM_show_mark_read_then_archive_thread()<CR>',
146 \ 'N': ':call <SID>NM_show_mark_read_then_next_open_message()<CR>',
147 \ 'v': ':call <SID>NM_show_view_all_mime_parts()<CR>',
148 \ '+': ':call <SID>NM_show_add_tag()<CR>',
149 \ '-': ':call <SID>NM_show_remove_tag()<CR>',
150 \ '<Space>': ':call <SID>NM_show_advance_marking_read_and_archiving()<CR>',
151 \ '\|': ':call <SID>NM_show_pipe_message()<CR>',
153 \ '<S-Tab>': ':call <SID>NM_show_previous_fold()<CR>',
154 \ '<Tab>': ':call <SID>NM_show_next_fold()<CR>',
155 \ '<Enter>': ':call <SID>NM_show_toggle_fold()<CR>',
157 \ 'r': ':call <SID>NM_show_reply()<CR>',
158 \ 'm': ':call <SID>NM_new_mail()<CR>',
159 \ '?': ':echo <SID>NM_show_message_id() . '' @ '' . join(<SID>NM_show_search_words())<CR>',
162 " --- --- bindings for compose screen {{{2
163 let g:notmuch_compose_nmaps = {
164 \ ',s': ':call <SID>NM_compose_send()<CR>',
165 \ ',a': ':call <SID>NM_compose_attach()<CR>',
166 \ ',q': ':call <SID>NM_kill_this_buffer()<CR>',
167 \ '<Tab>': ':call <SID>NM_compose_next_entry_area()<CR>',
169 let g:notmuch_compose_imaps = {
170 \ '<Tab>': '<C-r>=<SID>NM_compose_next_entry_area()<CR>',
173 " --- implement folders screen {{{1
175 function! s:NM_cmd_folders(words)
177 echoe 'Not exapecting any arguments for folders command.'
182 for entry in g:notmuch_folders
183 let [ name, search ] = entry
184 let data = s:NM_run(cmd + [search])
185 let cnt = matchlist(data, '\(\d\+\)')[1]
186 call add(disp, printf('%9d %-20s (%s)', cnt, name, search))
187 call add(searches, search)
190 call <SID>NM_newBuffer('folders', join(disp, "\n"))
191 let b:nm_searches = searches
192 let b:nm_timestamp = reltime()
194 call <SID>NM_cmd_folders_mksyntax()
195 call <SID>NM_set_map('n', g:notmuch_folders_maps)
200 function! s:NM_cmd_folders_mksyntax()
203 " --- --- folders screen action functions {{{2
205 function! s:NM_folders_refresh_view()
207 setlocal bufhidden=delete
208 call s:NM_cmd_folders([])
209 exec printf('norm %dG', lno)
212 function! s:NM_folders_show_search()
214 let search = b:nm_searches[line-1]
216 let prev_bufnr = bufnr('%')
217 setlocal bufhidden=hide
218 call <SID>NM_cmd_search([search])
219 setlocal bufhidden=delete
220 let b:nm_prev_bufnr = prev_bufnr
224 " --- implement search screen {{{1
226 function! s:NM_cmd_search(words)
228 if g:notmuch_search_newest_first
229 let cmd = cmd + ['--sort=newest-first']
231 let cmd = cmd + ['--sort=oldest-first']
233 let data = s:NM_run(cmd + a:words)
234 let lines = split(data, "\n")
235 let disp = copy(lines)
236 call map(disp, 's:NM_cmd_search_fmtline(v:val)')
238 call <SID>NM_newBuffer('search', join(disp, "\n"))
239 let b:nm_raw_lines = lines
240 let b:nm_search_words = a:words
242 call <SID>NM_cmd_search_mksyntax()
243 call <SID>NM_set_map('n', g:notmuch_search_maps)
247 function! s:NM_cmd_search_fmtline(line)
248 let m = matchlist(a:line, '^\(thread:\S\+\)\s\([^]]\+\]\) \([^;]\+\); \(.*\) (\([^(]*\))$')
250 return 'ERROR PARSING: ' . a:line
252 let max = g:notmuch_search_from_column_width
254 if strlen(from) >= max
255 let from = substitute(m[3][0:max-4], '[^A-Za-z1-9_]*$', '', '') . '...'
257 return printf('%-20s %-20s | %s (%s)', m[2], from, m[4], m[5])
259 function! s:NM_cmd_search_mksyntax()
260 syntax clear nmSearchFrom
261 exec printf('syntax match nmSearchFrom /\(\] \)\@<=.\{%d\}/ oneline contained', g:notmuch_search_from_column_width)
264 " --- --- search screen action functions {{{2
266 function! s:NM_search_show_thread()
267 let id = <SID>NM_search_thread_id()
270 if exists('b:nm_search_words')
271 let words = ['('] + b:nm_search_words + [')', 'and', id]
274 call <SID>NM_cmd_show(words)
279 function! s:NM_search_prompt()
280 " TODO: input() can support completion
281 let text = input('NotMuch Search: ')
283 let tags = split(text)
285 let tags = s:notmuch_initial_search_words_defaults
287 let prev_bufnr = bufnr('%')
288 if b:nm_type == 'search' && exists('b:nm_prev_bufnr')
289 " TODO: we intend to replace the current buffer,
290 " ... maybe we could just clear it
291 let prev_bufnr = b:nm_prev_bufnr
292 setlocal bufhidden=delete
294 setlocal bufhidden=hide
296 call <SID>NM_cmd_search(tags)
297 setlocal bufhidden=delete
298 let b:nm_prev_bufnr = prev_bufnr
301 function! s:NM_search_edit()
302 " TODO: input() can support completion
303 let text = input('NotMuch Search: ', join(b:nm_search_words, ' '))
305 call <SID>NM_cmd_search(split(text))
309 function! s:NM_search_archive_thread()
310 call <SID>NM_add_remove_tags_on_screen('', '-', ['inbox'])
311 call <SID>NM_add_remove_tags([], '-', ['inbox'])
315 function! s:NM_search_filter()
316 call <SID>NM_search_filter_helper('Filter: ', '', '')
319 function! s:NM_search_filter_by_tag()
320 call <SID>NM_search_filter_helper('Filter Tag(s): ', 'tag:', 'and')
323 function! s:NM_search_filter_helper(prompt, prefix, joiner)
324 " TODO: input() can support completion
325 let text = input(a:prompt)
330 let tags = split(text)
332 call map(tags, 'a:prefix . v:val')
335 let idx = len(tags) - 1
337 call insert(tags, a:joiner, idx)
341 let tags = b:nm_search_words + ['and', '('] + tags + [')']
343 let prev_bufnr = bufnr('%')
344 setlocal bufhidden=hide
345 call <SID>NM_cmd_search(tags)
346 setlocal bufhidden=delete
347 let b:nm_prev_bufnr = prev_bufnr
350 function! s:NM_search_toggle_order()
351 let g:notmuch_search_newest_first = !g:notmuch_search_newest_first
352 " FIXME: maybe this would be better done w/o reading re-reading the lines
353 " reversing the b:nm_raw_lines and the buffer lines would be better
354 call <SID>NM_search_refresh_view()
357 function! s:NM_search_reply_to_thread()
358 echo 'not implemented'
361 function! s:NM_search_add_tags(tags)
362 call <SID>NM_search_add_remove_tags('Add Tag(s): ', '+', a:tags)
365 function! s:NM_search_remove_tags(tags)
366 call <SID>NM_search_add_remove_tags('Remove Tag(s): ', '-', a:tags)
369 function! s:NM_search_refresh_view()
371 let prev_bufnr = b:nm_prev_bufnr
372 setlocal bufhidden=delete
373 call <SID>NM_cmd_search(b:nm_search_words)
374 let b:nm_prev_bufnr = prev_bufnr
375 " FIXME: should find the line of the thread we were on if possible
376 exec printf('norm %dG', lno)
379 " --- --- search screen helper functions {{{2
381 function! s:NM_search_thread_id()
382 if !exists('b:nm_raw_lines')
383 echoe 'no b:nm_raw_lines'
386 let mnum = line('.') - 1
387 if len(b:nm_raw_lines) <= mnum
390 echo 'len=' . string(len(b:nm_raw_lines)) . ' mnum=' . string(mnum)
391 let info = b:nm_raw_lines[mnum]
392 let what = split(info, '\s\+')[0]
396 function! s:NM_search_add_remove_tags(prompt, prefix, intags)
397 if type(a:intags) != type([]) || len(a:intags) == 0
398 " TODO: input() can support completion
399 let text = input(a:prompt)
403 let tags = split(text, ' ')
407 call <SID>NM_add_remove_tags([], a:prefix, tags)
408 call <SID>NM_add_remove_tags_on_screen('', a:prefix, tags)
411 " --- implement show screen {{{1
413 function! s:NM_cmd_show(words)
414 let prev_bufnr = bufnr('%')
415 let data = s:NM_run(['show'] + a:words)
416 let lines = split(data, "\n")
418 let info = s:NM_cmd_show_parse(lines)
420 setlocal bufhidden=hide
421 call <SID>NM_newBuffer('show', join(info['disp'], "\n"))
422 setlocal bufhidden=delete
423 let b:nm_words = a:words
424 let b:nm_raw_info = info
425 let b:nm_prev_bufnr = prev_bufnr
427 call <SID>NM_cmd_show_mkfolds()
428 call <SID>NM_cmd_show_mksyntax()
429 call <SID>NM_set_map('n', g:notmuch_show_maps)
430 setlocal foldtext=NM_cmd_show_foldtext()
432 setlocal foldcolumn=6
436 function! s:NM_show_previous(can_change_thread, find_matching)
437 let info = b:nm_raw_info
439 for msg in reverse(copy(info['msgs']))
440 if a:find_matching && msg['match'] == '0'
443 if lnum <= msg['start']
447 exec printf('norm %dGzt', msg['start'])
448 " TODO: try to fit the message on screen
451 if !a:can_change_thread
454 call <SID>NM_kill_this_buffer()
457 call <SID>NM_search_show_thread()
459 call <SID>NM_show_previous(0, a:find_matching)
461 echo 'No more messages.'
465 function! s:NM_show_next(can_change_thread, find_matching)
466 let info = b:nm_raw_info
468 for msg in info['msgs']
469 if a:find_matching && msg['match'] == '0'
472 if lnum >= msg['start']
476 exec printf('norm %dGzt', msg['start'])
477 " TODO: try to fit the message on screen
480 if a:can_change_thread
481 call <SID>NM_show_next_thread()
485 function! s:NM_show_next_thread()
486 call <SID>NM_kill_this_buffer()
487 if line('.') != line('$')
489 call <SID>NM_search_show_thread()
491 echo 'No more messages.'
495 function! s:NM_show_archive_thread()
496 echo 'not implemented'
499 function! s:NM_show_mark_read_then_archive_thread()
500 echo 'not implemented'
503 function! s:NM_show_mark_read_then_next_open_message()
504 echo 'not implemented'
507 function! s:NM_show_previous_message()
508 echo 'not implemented'
511 function! s:NM_show_reply()
512 echo 'not implemented'
515 function! s:NM_show_view_all_mime_parts()
516 echo 'not implemented'
519 function! s:NM_show_view_raw_message()
520 echo 'not implemented'
523 function! s:NM_show_add_tag()
524 echo 'not implemented'
527 function! s:NM_show_remove_tag()
528 echo 'not implemented'
531 " if entire message is not visible scroll down 1/2 page or less to get to the bottom of message
532 " otherwise go to next message
533 " any message that is viewed entirely has inbox and unread tags removed
534 function! s:NM_show_advance_marking_read_and_archiving()
535 let advance_tags = ['unread', 'inbox']
537 let vis_top = line('w0')
538 let vis_bot = line('w$')
540 let msg_top = <SID>NM_show_get_message_for_line(vis_top)
541 if !has_key(msg_top,'id')
542 echo "No top visible message."
545 " if the top message is the last message, just expunge the entire thread and move on
546 if msg_top['end'] == line('$')
548 for msg in b:nm_raw_info['msgs']
549 if has_key(msg,'match') && msg['match'] != '0'
553 call add(ids, msg['id'])
557 let filter = ['('] + advance_tags + [')', 'AND', '('] + ids + [')']
558 call <SID>NM_add_remove_tags(filter, '-', advance_tags)
559 call <SID>NM_show_next(1, 1)
563 let msg_bot = <SID>NM_show_get_message_for_line(vis_bot)
564 if !has_key(msg_bot,'id')
565 echo "No bottom visible message."
568 " if entire message fits on the screen, read/archive it, move to the next one
569 if msg_top['id'] != msg_bot['id'] || msg_top['end'] <= vis_bot
570 call <SID>NM_add_remove_tags_on_screen(msg_top['start'], '-', advance_tags)
571 exec printf('norm %dG', vis_top)
572 call <SID>NM_show_next(0, 1)
573 if has_key(msg_top,'match') && msg_top['match'] != '0'
575 " do this last to hide the latency
576 let filter = ['('] + advance_tags + [')', 'AND', msg_top['id']]
577 call <SID>NM_add_remove_tags(filter, '-', advance_tags)
582 " entire message does not fit on the screen, scroll down to bottom, max 1/2 screen
583 let jmp = winheight(winnr()) / 2
584 let max = msg_bot['end'] - vis_bot
588 exec printf('norm %dGzt', vis_top + jmp)
592 function! s:NM_show_pipe_message()
593 echo 'not implemented'
596 function! s:NM_show_previous_fold()
597 echo 'not implemented'
600 function! s:NM_show_next_fold()
601 echo 'not implemented'
604 function! s:NM_show_toggle_fold()
605 echo 'not implemented'
609 " --- --- show screen helper functions {{{2
611 function! s:NM_show_get_message_for_line(line)
612 for msg in b:nm_raw_info['msgs']
613 if a:line > msg['end']
621 function! s:NM_show_message_id()
622 if !exists('b:nm_raw_info')
623 echoe 'no b:nm_raw_info'
626 let msg = <SID>NM_show_get_message_for_line(line('.'))
633 function! s:NM_show_search_words()
634 if !exists('b:nm_words')
635 echoe 'no b:nm_words'
641 function! s:NM_show_fold_toggle(key, type, fold)
642 let info = b:nm_raw_info
647 for fld in info['folds']
649 exec printf('%dfold%s', fld[1], act)
652 exec printf('nnoremap <buffer> %s :call <SID>NM_show_fold_toggle(''%s'', ''%s'', %d)<CR>', a:key, a:key, a:type, !a:fold)
656 " s:NM_cmd_show_parse returns the following dictionary:
657 " 'disp': lines to display
658 " 'msgs': message info dicts { start, end, id, depth, filename, descr, header }
659 " 'folds': fold info arrays [ type, start, end ]
660 " 'foldtext': fold text indexed by start line
661 function! s:NM_cmd_show_parse(inlines)
662 let info = { 'disp': [],
681 for line in a:inlines
682 let inlnum = inlnum + 1
688 if match(line, g:notmuch_show_part_end_regexp) != -1
689 let part_end = len(info['disp'])
691 call add(info['disp'], line)
694 if in_part == 'text/plain'
695 if !part_end && mode_type == ''
696 if match(line, g:notmuch_show_signature_regexp) != -1
697 let mode_type = 'sig'
698 let mode_start = len(info['disp'])
699 elseif match(line, g:notmuch_show_citation_regexp) != -1
700 let mode_type = 'cit'
701 let mode_start = len(info['disp'])
703 elseif mode_type == 'cit'
704 if part_end || match(line, g:notmuch_show_citation_regexp) == -1
705 let outlnum = len(info['disp'])
706 let foldinfo = [ mode_type, mode_start, outlnum-1, len(info['msgs']),
707 \ printf('[ %d-line citation. Press "c" to show. ]', outlnum - mode_start) ]
710 elseif mode_type == 'sig'
711 let outlnum = len(info['disp'])
712 if (outlnum - mode_start) > g:notmuch_show_signature_lines_max
715 let foldinfo = [ mode_type, mode_start, outlnum-1, len(info['msgs']),
716 \ printf('[ %d-line signature. Press "s" to show. ]', outlnum - mode_start) ]
723 " FIXME: this is a hack for handling two folds being added for one line
724 " we should handle addinga fold in a function
725 if len(foldinfo) && foldinfo[1] < foldinfo[2]
726 call add(info['folds'], foldinfo[0:3])
727 let info['foldtext'][foldinfo[1]] = foldinfo[4]
730 let foldinfo = [ 'text', part_start, part_end, len(info['msgs']),
731 \ printf('[ %d-line %s. Press "p" to show. ]', part_end - part_start, in_part) ]
733 call add(info['disp'], '')
737 if !has_key(msg,'body_start')
738 let msg['body_start'] = len(info['disp']) + 1
740 if match(line, g:notmuch_show_body_end_regexp) != -1
741 let body_end = len(info['disp'])
742 let foldinfo = [ 'bdy', body_start, body_end, len(info['msgs']),
743 \ printf('[ BODY %d - %d lines ]', len(info['msgs']), body_end - body_start) ]
747 elseif match(line, g:notmuch_show_part_begin_regexp) != -1
748 let m = matchlist(line, 'ID: \(\d\+\), Content-type: \(\S\+\)')
749 let in_part = 'unknown'
753 call add(info['disp'],
754 \ printf('--- %s ---', in_part))
755 let part_start = len(info['disp']) + 1
760 let msg['descr'] = line
761 call add(info['disp'], line)
763 let msg['hdr_start'] = len(info['disp']) + 1
766 if match(line, g:notmuch_show_header_end_regexp) != -1
767 let hdr_start = msg['hdr_start']+1
768 let hdr_end = len(info['disp'])
769 let foldinfo = [ 'hdr', hdr_start, hdr_end, len(info['msgs']),
770 \ printf('[ %d-line headers. Press "h" to show. ]', hdr_end + 1 - hdr_start) ]
771 let msg['header'] = hdr
775 let m = matchlist(line, '^\(\w\+\):\s*\(.*\)$')
778 if match(g:notmuch_show_headers, m[1]) != -1
779 call add(info['disp'], line)
786 if match(line, g:notmuch_show_message_end_regexp) != -1
787 let msg['end'] = len(info['disp'])
788 call add(info['disp'], '')
790 let foldinfo = [ 'msg', msg['start'], msg['end'], len(info['msgs']),
791 \ printf('[ MSG %d - %s ]', len(info['msgs']), msg['descr']) ]
793 call add(info['msgs'], msg)
800 elseif match(line, g:notmuch_show_header_begin_regexp) != -1
804 elseif match(line, g:notmuch_show_body_begin_regexp) != -1
805 let body_start = len(info['disp']) + 1
811 if match(line, g:notmuch_show_message_begin_regexp) != -1
812 let msg['start'] = len(info['disp']) + 1
814 let m = matchlist(line, g:notmuch_show_message_parse_regexp)
817 let msg['depth'] = m[2]
818 let msg['match'] = m[3]
819 let msg['filename'] = m[4]
826 if len(foldinfo) && foldinfo[1] < foldinfo[2]
827 call add(info['folds'], foldinfo[0:3])
828 let info['foldtext'][foldinfo[1]] = foldinfo[4]
834 function! s:NM_cmd_show_mkfolds()
835 let info = b:nm_raw_info
837 for afold in info['folds']
838 exec printf('%d,%dfold', afold[1], afold[2])
840 if (afold[0] == 'sig' && g:notmuch_show_fold_signatures)
841 \ || (afold[0] == 'cit' && g:notmuch_show_fold_citations)
842 \ || (afold[0] == 'bdy' && g:notmuch_show_fold_bodies)
843 \ || (afold[0] == 'hdr' && g:notmuch_show_fold_headers)
845 elseif afold[0] == 'msg'
847 let msg = info['msgs'][idx]
848 if has_key(msg,'match') && msg['match'] == '0'
852 exec printf('%dfold%s', afold[1], state)
856 function! s:NM_cmd_show_mksyntax()
857 let info = b:nm_raw_info
859 for msg in info['msgs']
861 let start = msg['start']
862 let hdr_start = msg['hdr_start']
863 let body_start = msg['body_start']
865 exec printf('syntax region nmShowMsg%dDesc start=''\%%%dl'' end=''\%%%dl'' contains=@nmShowMsgDesc', cnt, start, start+1)
866 exec printf('syntax region nmShowMsg%dHead start=''\%%%dl'' end=''\%%%dl'' contains=@nmShowMsgHead', cnt, hdr_start, body_start)
867 exec printf('syntax region nmShowMsg%dBody start=''\%%%dl'' end=''\%%%dl'' contains=@nmShowMsgBody', cnt, body_start, end)
871 function! NM_cmd_show_foldtext()
872 let foldtext = b:nm_raw_info['foldtext']
873 return foldtext[v:foldstart]
877 " --- implement compose screen {{{1
879 function! s:NM_cmd_compose(words, body_lines)
880 let lines = !g:notmuch_compose_header_help ? [] : [
881 \ 'Notmuch-Help: Type in your message here; to help you use these bindings:',
882 \ 'Notmuch-Help: ,a - attach a file',
883 \ 'Notmuch-Help: ,s - send the message (Notmuch-Help lines will be removed)',
884 \ 'Notmuch-Help: ,q - abort the message',
885 \ 'Notmuch-Help: <Tab> - skip through header lines',
887 let start_on_line = 0
891 let m = matchlist(word, '^\([^:]\+\):\s*\(.*\)\s*$')
893 throw 'Eeek! bad parameter ''' . string(word) . ''''
895 let key = substitute(m[1], '\<\w', '\U&', 'g')
896 if !has_key(hdrs, key)
900 call add(hdrs[key], m[2])
904 if !has_key(hdrs, 'From') || !len(hdrs['From'])
905 let me = <SID>NM_compose_get_user_email()
906 let hdrs['From'] = [ me ]
909 for key in g:notmuch_compose_headers
910 let text = has_key(hdrs, key) ? join(hdrs[key], ', ') : ''
911 call add(lines, key . ': ' . text)
912 if !start_on_line && !strlen(text)
913 let start_on_line = len(lines)
917 for [key,val] in items(hdrs)
918 if match(g:notmuch_compose_headers, key) == -1
919 let line = key . ': ' . join(val, ', ')
920 call add(lines, line)
924 call extend(lines, [ '', '' ])
926 let start_on_line = len(lines) + 1
930 call extend(lines, a:body_lines)
934 call extend(lines, g:notmuch_signature)
936 let prev_bufnr = bufnr('%')
937 setlocal bufhidden=hide
938 call <SID>NM_newFileBuffer(g:notmuch_compose_temp_file_dir, '%s.mail',
940 setlocal bufhidden=hide
942 call <SID>NM_set_map('n', g:notmuch_compose_nmaps)
943 call <SID>NM_set_map('i', g:notmuch_compose_imaps)
945 call cursor(start_on_line, strlen(start_on_line) + 1)
947 echo 'Type your message, use <TAB> to jump to next header and then body.'
950 function! s:NM_compose_send()
951 echo 'not implemented'
954 function! s:NM_compose_attach()
955 echo 'not implemented'
958 function! s:NM_compose_next_entry_area()
960 let hdr_end = <SID>NM_compose_find_line_match(1,'^$',1)
961 echo 'header end = ' . string(hdr_end)
964 let line = getline(lnum)
965 if match(line, '^\([^:]\+\):\s*$') == -1
966 call cursor(lnum, strlen(line) + 1)
969 while match(getline(lnum+1), '^\s') != -1
972 call cursor(lnum, strlen(getline(lnum)) + 1)
975 elseif lnum == hdr_end
976 call cursor(lnum+1, strlen(getline(lnum+1)) + 1)
979 echo 'mode=' . mode()
981 if !getbufvar(bufnr('.'), '&et')
985 let shiftwidth = a:shiftwidth
986 let shiftwidth = shiftwidth - ((virtcol('.')-1) % shiftwidth)
987 " we assume no one has shiftwidth set to more than 40 :)
988 return ' '[0:shiftwidth]
992 " --- --- compose screen helper functions {{{2
994 function! s:NM_compose_get_user_email()
995 let name = substitute(system('id -u -n'), '\v(^\s*|\s*$|\n)', '', 'g')
996 let fqdn = substitute(system('hostname -f'), '\v(^\s*|\s*$|\n)', '', 'g')
998 " TODO: do this properly
999 return name . '@' . fqdn
1002 function! s:NM_compose_find_line_match(start, pattern, failure)
1004 let lend = line('$')
1006 if match(getline(lnum), a:pattern) != -1
1015 " --- notmuch helper functions {{{1
1017 function! s:NM_newBuffer(type, content)
1019 setlocal buftype=nofile readonly modifiable scrolloff=0 sidescrolloff=0
1020 silent put=a:content
1022 setlocal nomodifiable
1023 execute printf('set filetype=notmuch-%s', a:type)
1024 execute printf('set syntax=notmuch-%s', a:type)
1025 let b:nm_type = a:type
1028 function! s:NM_newFileBuffer(fdir, fname, type, lines)
1029 let fdir = expand(a:fdir)
1030 if !isdirectory(fdir)
1031 call mkdir(fdir, 'p')
1033 let file_name = <SID>NM_mktemp(fdir, a:fname)
1034 if writefile(a:lines, file_name)
1035 throw 'Eeek! couldn''t write to temporary file ' . file_name
1037 exec printf('edit %s', file_name)
1038 setlocal buftype= noreadonly modifiable scrolloff=0 sidescrolloff=0
1039 execute printf('set filetype=notmuch-%s', a:type)
1040 execute printf('set syntax=notmuch-%s', a:type)
1041 let b:nm_type = a:type
1044 function! s:NM_mktemp(dir, name)
1045 let time_stamp = strftime('%Y%m%d-%H%M%S')
1046 let file_name = substitute(a:dir,'/*$','/','') . printf(a:name, time_stamp)
1047 " TODO: check if it exists, try again
1051 function! s:NM_shell_escape(word)
1052 " TODO: use shellescape()
1053 let word = substitute(a:word, '''', '\\''', 'g')
1054 return '''' . word . ''''
1057 " this function was taken from git.vim, then fixed up
1058 " http://github.com/motemen/git-vim
1059 function! s:NM_shell_split(cmd)
1060 let l:split_cmd = []
1064 let t = match(cmd, '\S', iStart)
1070 let iSpace = match(cmd, '\v(\s|$)', iStart)
1075 let iQuote1 = match(cmd, '\(^["'']\|[^\\]\@<=["'']\)', iStart)
1076 if iQuote1 > iSpace || iQuote1 < iStart
1077 let iEnd = iSpace - 1
1078 let l:split_cmd += [ cmd[iStart : iEnd] ]
1080 let q = cmd[iQuote1]
1081 let iQuote2 = match(cmd, '[^\\]\@<=[' . q . ']', iQuote1 + 1)
1082 if iQuote2 < iQuote1
1083 throw 'No matching ' . q . ' quote'
1086 let l:split_cmd += [ cmd[iStart+1 : iEnd-1 ] ]
1090 let iStart = iEnd + 1
1097 function! s:NM_run(args)
1099 call map(words, 's:NM_shell_escape(v:val)')
1100 let cmd = g:notmuch_cmd . ' ' . join(words) . '< /dev/null'
1102 let start = reltime()
1103 let out = system(cmd)
1104 let err = v:shell_error
1105 let delta = reltime(start)
1107 if exists('g:notmuch_debug') && g:notmuch_debug
1108 echo printf('[%s] {%s} %s', reltimestr(delta), string(err), string(cmd))
1113 echo substitute(out, '\n*$', '', '')
1121 " --- external mail handling helpers {{{1
1123 function! s:NM_new_mail()
1124 echo 'not implemented'
1127 " --- other helpers {{{1
1129 function! s:NM_kill_this_buffer()
1130 if exists('b:nm_prev_bufnr')
1131 setlocal bufhidden=delete
1132 exec printf(":buffer %d", b:nm_prev_bufnr)
1134 echo "This is the last buffer; use :q<CR> to quit."
1138 function! s:NM_search_expand(arg)
1139 let word = expand(a:arg)
1140 let prev_bufnr = bufnr('%')
1141 setlocal bufhidden=hide
1142 call <SID>NM_cmd_search([word])
1143 setlocal bufhidden=delete
1144 let b:nm_prev_bufnr = prev_bufnr
1147 function! s:NM_add_remove_tags(filter, prefix, tags)
1148 let filter = len(a:filter) ? a:filter : [<SID>NM_search_thread_id()]
1150 echoe 'Eeek! I couldn''t find the thead id!'
1152 call map(a:tags, 'a:prefix . v:val')
1154 call extend(args, a:tags)
1155 call add(args, '--')
1156 call extend(args, filter)
1157 " TODO: handle errors
1158 call <SID>NM_run(args)
1161 function! s:NM_add_remove_tags_on_screen(online, prefix, tags)
1164 for tagname in a:tags
1165 exec printf('silent! %ss/(\([^)]*\)\<%s\>\([^)]*\))$/(\1\2)/', string(a:online), tagname)
1168 for tagname in a:tags
1169 exec printf('silent! %ss/(\([^)]*\)\([^)]*\))$/(\1 %s)/', string(a:online), tagname)
1172 setlocal nomodifiable
1175 " --- process and set the defaults {{{1
1177 function! NM_set_defaults(force)
1178 for [key, dflt] in items(s:notmuch_defaults)
1180 if !a:force && exists(key) && type(dflt) == type(eval(key))
1182 elseif type(dflt) == type(0)
1183 let cmd = printf('let %s = %d', key, dflt)
1184 elseif type(dflt) == type('')
1185 let cmd = printf('let %s = ''%s''', key, dflt)
1186 " FIXME: not sure why this didn't work when dflt is an array
1187 "elseif type(dflt) == type([])
1188 " let cmd = printf('let %s = %s', key, string(dflt))
1190 echoe printf('E: Unknown type in NM_set_defaults(%d) using [%s,%s]',
1191 \ a:force, key, string(dflt))
1197 call NM_set_defaults(0)
1199 " for some reason NM_set_defaults() didn't work for arrays...
1200 if !exists('g:notmuch_show_headers')
1201 let g:notmuch_show_headers = s:notmuch_show_headers_defaults
1203 if !exists('g:notmuch_initial_search_words')
1204 let g:notmuch_initial_search_words = s:notmuch_initial_search_words_defaults
1206 if !exists('g:notmuch_folders')
1207 let g:notmuch_folders = s:notmuch_folders_defaults
1210 if !exists('g:notmuch_signature')
1211 let g:notmuch_signature = s:notmuch_signature_defaults
1213 if !exists('g:notmuch_compose_headers')
1214 let g:notmuch_compose_headers = s:notmuch_compose_headers_defaults
1217 " --- assign keymaps {{{1
1219 function! s:NM_set_map(type, maps)
1221 for [key, code] in items(a:maps)
1222 exec printf('%snoremap <buffer> %s %s', a:type, key, code)
1224 " --- this is a hack for development :)
1225 nnoremap ,nmr :source ~/.vim/plugin/notmuch.vim<CR>:call NotMuch('')<CR>
1228 " --- command handler {{{1
1230 function! NotMuch(args)
1233 let args = 'folders'
1236 let words = <SID>NM_shell_split(args)
1237 if words[0] == 'folders' || words[0] == 'f'
1238 let words = words[1:]
1239 call <SID>NM_cmd_folders(words)
1241 elseif words[0] == 'search' || words[0] == 's'
1243 let words = words[1:]
1244 elseif exists('b:nm_search_words')
1245 let words = b:nm_search_words
1247 let words = g:notmuch_initial_search_words
1249 call <SID>NM_cmd_search(words)
1251 elseif words[0] == 'show'
1252 echoe 'show is not yet implemented.'
1254 elseif words[0] == 'new' || words[0] == 'compose'
1255 let words = words[1:]
1256 call <SID>NM_cmd_compose(words, [])
1259 function! CompleteNotMuch(arg_lead, cmd_line, cursor_pos)
1266 command! -nargs=* -complete=customlist,CompleteNotMuch NotMuch call NotMuch(<q-args>)
1267 cabbrev notmuch <c-r>=(getcmdtype()==':' && getcmdpos()==1 ? 'NotMuch' : 'notmuch')<CR>
1269 " vim: set ft=vim ts=8 sw=8 et foldmethod=marker :