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   1 " notmuch.vim plugin --- run notmuch within vim
   2 "
   3 " Copyright © Carl Worth
   4 "
   5 " This file is part of Notmuch.
   6 "
   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.
  11 "
  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.
  16 "
  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/>.
  19 "
  20 " Authors: Bart Trojanowski <bart@jukie.net>
  21
  22 " --- configuration defaults {{{1
  23
  24 let s:notmuch_defaults = {
  25         \ 'g:notmuch_cmd':                           'notmuch'                    ,
  26         \ 'g:notmuch_search_reverse':                1                            ,
  27         \ 'g:notmuch_show_fold_signatures':          1                            ,
  28         \ 'g:notmuch_show_fold_citations':           1                            ,
  29         \
  30         \ 'g:notmuch_show_message_begin_regexp':     '^\fmessage{'                ,
  31         \ 'g:notmuch_show_message_end_regexp':       '^\fmessage}'                ,
  32         \ 'g:notmuch_show_header_begin_regexp':      '^\fheader{'                 ,
  33         \ 'g:notmuch_show_header_end_regexp':        '^\fheader}'                 ,
  34         \ 'g:notmuch_show_body_begin_regexp':        '^\fbody{'                   ,
  35         \ 'g:notmuch_show_body_end_regexp':          '^\fbody}'                   ,
  36         \ 'g:notmuch_show_attachment_begin_regexp':  '^\fattachment{'             ,
  37         \ 'g:notmuch_show_attachment_end_regexp':    '^\fattachment}'             ,
  38         \ 'g:notmuch_show_part_begin_regexp':        '^\fpart{'                   ,
  39         \ 'g:notmuch_show_part_end_regexp':          '^\fpart}'                   ,
  40         \ 'g:notmuch_show_marker_regexp':            '^\f\\(message\\|header\\|body\\|attachment\\|part\\)[{}].*$',
  41         \
  42         \ 'g:notmuch_show_message_parse_regexp':     '\(id:[^ ]*\) depth:\([0-9]*\) filename:\(.*\)$',
  43         \ 'g:notmuch_show_tags_regexp':              '(\([^)]*\))$'               ,
  44         \
  45         \ 'g:notmuch_show_signature_regexp':         '^\(-- \?\|_\+\)$'           ,
  46         \ 'g:notmuch_show_signature_lines_max':      12                           ,
  47         \
  48         \ 'g:notmuch_show_citation_regexp':          '^\s*>'                      ,
  49         \ }
  50
  51 " defaults for g:notmuch_initial_search_words
  52 " override with: let g:notmuch_initial_search_words = [ ... ]
  53 let s:notmuch_initial_search_words_defaults = [
  54         \ 'tag:inbox'
  55         \ ]
  56
  57 " defaults for g:notmuch_show_headers
  58 " override with: let g:notmuch_show_headers = [ ... ]
  59 let s:notmuch_show_headers_defaults = [
  60         \ 'Subject',
  61         \ 'From'
  62         \ ]
  63
  64 " --- keyboard mapping definitions {{{1
  65
  66 " --- --- bindings for search screen {{{2
  67 let g:notmuch_search_maps = {
  68         \ '<Enter>':    ':call <SID>NM_search_show_thread()<CR>',
  69         \ 'a':          ':call <SID>NM_search_archive_thread()<CR>',
  70         \ 'f':          ':call <SID>NM_search_filter()<CR>',
  71         \ 'm':          ':call <SID>NM_new_mail()<CR>',
  72         \ 'o':          ':call <SID>NM_search_toggle_order()<CR>',
  73         \ 'r':          ':call <SID>NM_search_reply_to_thread()<CR>',
  74         \ 's':          ':call <SID>NM_search_prompt()<CR>',
  75         \ 'S':          ':call <SID>NM_search_edit()<CR>',
  76         \ 't':          ':call <SID>NM_search_filter_by_tag()<CR>',
  77         \ 'q':          ':call <SID>NM_kill_buffer()<CR>',
  78         \ '+':          ':call <SID>NM_search_add_tags([])<CR>',
  79         \ '-':          ':call <SID>NM_search_remove_tags([])<CR>',
  80         \ '=':          ':call <SID>NM_search_refresh_view()<CR>',
  81         \ }
  82
  83 " --- --- bindings for show screen {{{2
  84 let g:notmuch_show_maps = {
  85         \ '<C-N>':      ':call <SID>NM_cmd_show_next()<CR>',
  86         \ 'c':          ':call <SID>NM_cmd_show_fold_toggle(''c'', ''cit'', !g:notmuch_show_fold_citations)<CR>',
  87         \ 's':          ':call <SID>NM_cmd_show_fold_toggle(''s'', ''sig'', !g:notmuch_show_fold_signatures)<CR>',
  88         \ 'q':          ':call <SID>NM_kill_buffer()<CR>',
  89         \ }
  90
  91 " --- implement search screen {{{1
  92
  93 function! s:NM_cmd_search(words)
  94         let cmd = ['search']
  95         if g:notmuch_search_reverse
  96                 let cmd = cmd + ['--reverse']
  97         endif
  98         let data = s:NM_run(cmd + a:words)
  99         "let data = substitute(data, '27/27', '25/27', '')
 100         "let data = substitute(data, '\[4/4\]', '[0/4]', '')
 101         let lines = split(data, "\n")
 102         let disp = copy(lines)
 103         call map(disp, 'substitute(v:val, "^thread:\\S* ", "", "")' )
 104
 105         call <SID>NM_newBuffer('search', join(disp, "\n"))
 106         let b:nm_raw_lines = lines
 107         let b:nm_search_words = a:words
 108
 109         call <SID>NM_set_map(g:notmuch_search_maps)
 110         setlocal cursorline
 111         setlocal nowrap
 112 endfunction
 113
 114 " --- --- search screen action functions {{{2
 115
 116 function! s:NM_search_show_thread()
 117         let id = <SID>NM_search_find_thread_id()
 118         if id != ''
 119                 call <SID>NM_cmd_show([id])
 120         endif
 121 endfunction
 122
 123 function! s:NM_search_prompt()
 124         " TODO: input() can support completion
 125         let text = input('NotMuch Search: ')
 126         if strlen(text)
 127                 let tags = split(text)
 128         else
 129                 let tags = s:notmuch_initial_search_words_defaults
 130         endif
 131         setlocal bufhidden=delete
 132         call <SID>NM_cmd_search(tags)
 133 endfunction
 134
 135 function! s:NM_search_edit()
 136         " TODO: input() can support completion
 137         let text = input('NotMuch Search: ', join(b:nm_search_words, ' '))
 138         if strlen(text)
 139                 call <SID>NM_cmd_search(split(text))
 140         endif
 141 endfunction
 142
 143 function! s:NM_search_archive_thread()
 144         call <SID>NM_add_remove_tags('-', ['inbox'])
 145         " TODO: this could be made better and more generic
 146         setlocal modifiable
 147         s/(\([^)]*\)\<inbox\>\([^)]*\))$/(\1\2)/
 148         setlocal nomodifiable
 149         norm j
 150 endfunction
 151
 152 function! s:NM_search_filter()
 153         call <SID>NM_search_filter_helper('Filter: ', '')
 154 endfunction
 155
 156 function! s:NM_search_filter_by_tag()
 157         call <SID>NM_search_filter_helper('Filter Tag(s): ', 'tag:')
 158 endfunction
 159
 160 function! s:NM_search_filter_helper(prompt, prefix)
 161         " TODO: input() can support completion
 162         let text = input(a:prompt)
 163         if !strlen(text)
 164                 return
 165         endif
 166
 167         let tags = split(text)
 168         map(tags, 'a:prefix . v:val')
 169         let tags = b:nm_search_words + tags
 170         echo tags
 171
 172         let prev_bufnr = bufnr('%')
 173         setlocal bufhidden=hide
 174         call <SID>NM_cmd_search(tags)
 175         setlocal bufhidden=delete
 176         let b:nm_prev_bufnr = prev_bufnr
 177 endfunction
 178
 179 function! s:NM_new_mail()
 180         echoe 'Not implemented'
 181 endfunction
 182
 183 function! s:NM_search_toggle_order()
 184         let g:notmuch_search_reverse = !g:notmuch_search_reverse
 185         " FIXME: maybe this would be better done w/o reading re-reading the lines
 186         "         reversing the b:nm_raw_lines and the buffer lines would be better
 187         call <SID>NM_search_refresh_view()
 188 endfunction
 189
 190 function! s:NM_search_reply_to_thread()
 191         echoe 'Not implemented'
 192 endfunction
 193
 194 function! s:NM_search_add_tags(tags)
 195         call <SID>NM_search_add_remove_tags('Add Tag(s): ', '+', a:tags)
 196 endfunction
 197
 198 function! s:NM_search_remove_tags(tags)
 199         call <SID>NM_search_add_remove_tags('Remove Tag(s): ', '-', a:tags)
 200 endfunction
 201
 202 function! s:NM_search_refresh_view()
 203         let lno = line('.')
 204         setlocal bufhidden=delete
 205         call <SID>NM_cmd_search(b:nm_search_words)
 206         " FIXME: should find the line of the thread we were on if possible
 207         exec printf('norm %dG', lno)
 208 endfunction
 209
 210 " --- --- search screen helper functions {{{2
 211
 212 function! s:NM_search_find_thread_id()
 213         if !exists('b:nm_raw_lines')
 214                 echoe 'no b:nm_raw_lines'
 215                 return ''
 216         else
 217                 let line = line('.')
 218                 let info = b:nm_raw_lines[line-1]
 219                 let what = split(info, '\s\+')[0]
 220                 return what
 221         endif
 222 endfunction
 223
 224 function! s:NM_search_add_remove_tags(prompt, prefix, intags)
 225         if type(a:intags) != type([]) || len(a:intags) == 0
 226                 " TODO: input() can support completion
 227                 let text = input(a:prompt)
 228                 if !strlen(text)
 229                         return
 230                 endif
 231                 call <SID>NM_add_remove_tags(prefix, split(text, ' '))
 232         else
 233                 call <SID>NM_add_remove_tags(prefix, a:intags)
 234         endif
 235         call <SID>NM_search_refresh_view()
 236 endfunction
 237
 238 function! s:NM_add_remove_tags(prefix, tags)
 239         let id = <SID>NM_search_find_thread_id()
 240         if id == ''
 241                 echoe 'Eeek! I couldn''t find the thead id!'
 242         endif
 243         call map(a:tags, 'a:prefix . v:val')
 244         " TODO: handle errors
 245         call <SID>NM_run(['tag'] + a:tags + ['--', id])
 246 endfunction
 247
 248 " --- implement show screen {{{1
 249
 250 function! s:NM_cmd_show(words)
 251         let prev_bufnr = bufnr('%')
 252         let data = s:NM_run(['show'] + a:words)
 253         let lines = split(data, "\n")
 254
 255         let info = s:NM_cmd_show_parse(lines)
 256
 257         setlocal bufhidden=hide
 258         call <SID>NM_newBuffer('show', join(info['disp'], "\n"))
 259         setlocal bufhidden=delete
 260         let b:nm_raw_info = info
 261         let b:nm_prev_bufnr = prev_bufnr
 262
 263         call <SID>NM_cmd_show_mkfolds()
 264         call <SID>NM_cmd_show_mksyntax()
 265         call <SID>NM_set_map(g:notmuch_show_maps)
 266         setlocal foldtext=NM_cmd_show_foldtext()
 267         setlocal fillchars=
 268         setlocal foldcolumn=6
 269
 270 endfunction
 271
 272 function! s:NM_kill_buffer()
 273         if exists('b:nm_prev_bufnr')
 274                 setlocal bufhidden=delete
 275                 exec printf(":buffer %d", b:nm_prev_bufnr)
 276         else
 277                 echo "Nothing to kill."
 278         endif
 279 endfunction
 280
 281 function! s:NM_cmd_show_next()
 282         let info = b:nm_raw_info
 283         let lnum = line('.')
 284         let cnt = 0
 285         for msg in info['msgs']
 286                 let cnt = cnt + 1
 287                 if lnum >= msg['start']
 288                         continue
 289                 endif
 290
 291                 exec printf('norm %dG', msg['start'])
 292                 norm zz
 293                 return
 294         endfor
 295         norm qj
 296         call <SID>NM_search_show_thread()
 297 endfunction
 298
 299 function! s:NM_cmd_show_fold_toggle(key, type, fold)
 300         let info = b:nm_raw_info
 301         let act = 'open'
 302         if a:fold
 303                 let act = 'close'
 304         endif
 305         for fld in info['folds']
 306                 if fld[0] == a:type
 307                         exec printf('%dfold%s', fld[1], act)
 308                 endif
 309         endfor
 310         exec printf('nnoremap <buffer> %s :call <SID>NM_cmd_show_fold_toggle(''%s'', ''%s'', %d)<CR>', a:key, a:key, a:type, !a:fold)
 311 endfunction
 312
 313
 314 " s:NM_cmd_show_parse returns the following dictionary:
 315 "    'disp':     lines to display
 316 "    'msgs':     message info dicts { start, end, id, depth, filename, descr, header }
 317 "    'folds':    fold info arrays [ type, start, end ]
 318 "    'foldtext': fold text indexed by start line
 319 function! s:NM_cmd_show_parse(inlines)
 320         let info = { 'disp': [],
 321                    \ 'msgs': [],
 322                    \ 'folds': [],
 323                    \ 'foldtext': {} }
 324         let msg = {}
 325         let hdr = {}
 326
 327         let in_message = 0
 328         let in_header = 0
 329         let in_body = 0
 330         let in_part = ''
 331
 332         let body_start = -1
 333         let part_start = -1
 334
 335         let mode_type = ''
 336         let mode_start = -1
 337
 338         let inlnum = 0
 339         for line in a:inlines
 340                 let inlnum = inlnum + 1
 341                 let foldinfo = []
 342
 343                 if strlen(in_part)
 344                         let part_end = 0
 345
 346                         if match(line, g:notmuch_show_part_end_regexp) != -1
 347                                 let part_end = len(info['disp'])
 348                         else
 349                                 call add(info['disp'], line)
 350                         endif
 351
 352                         if in_part == 'text/plain'
 353                                 if !part_end && mode_type == ''
 354                                         if match(line, g:notmuch_show_signature_regexp) != -1
 355                                                 let mode_type = 'sig'
 356                                                 let mode_start = len(info['disp'])
 357                                         elseif match(line, g:notmuch_show_citation_regexp) != -1
 358                                                 let mode_type = 'cit'
 359                                                 let mode_start = len(info['disp'])
 360                                         endif
 361                                 elseif mode_type == 'cit'
 362                                         if part_end || match(line, g:notmuch_show_citation_regexp) == -1
 363                                                 let outlnum = len(info['disp'])
 364                                                 let foldinfo = [ mode_type, mode_start, outlnum,
 365                                                                \ printf('[ %d-line citation.  Press "c" to show. ]', outlnum - mode_start) ]
 366                                                 let mode_type = ''
 367                                         endif
 368                                 elseif mode_type == 'sig'
 369                                         let outlnum = len(info['disp'])
 370                                         if (outlnum - mode_start) > g:notmuch_show_signature_lines_max
 371                                                 echoe 'line ' . outlnum . ' stopped matching'
 372                                                 let mode_type = ''
 373                                         elseif part_end
 374                                                 let foldinfo = [ mode_type, mode_start, outlnum,
 375                                                                \ printf('[ %d-line signature.  Press "s" to show. ]', outlnum - mode_start) ]
 376                                                 let mode_type = ''
 377                                         endif
 378                                 endif
 379                         endif
 380
 381                         if part_end
 382                                 " FIXME: this is a hack for handling two folds being added for one line
 383                                 "         we should handle addinga fold in a function
 384                                 if len(foldinfo)
 385                                         call add(info['folds'], foldinfo[0:2])
 386                                         let info['foldtext'][foldinfo[1]] = foldinfo[3]
 387                                 endif
 388
 389                                 let foldinfo = [ 'text', part_start, part_end,
 390                                                \ printf('[ %d-line %s.  Press "p" to show. ]', part_end - part_start, in_part) ]
 391                                 let in_part = ''
 392                                 call add(info['disp'], '')
 393                         endif
 394
 395                 elseif in_body
 396                         if !has_key(msg,'body_start')
 397                                 let msg['body_start'] = len(info['disp']) + 1
 398                         endif
 399                         if match(line, g:notmuch_show_body_end_regexp) != -1
 400                                 let body_end = len(info['disp'])
 401                                 let foldinfo = [ 'body', body_start, body_end,
 402                                                \ printf('[ BODY %d - %d lines ]', len(info['msgs']), body_end - body_start) ]
 403
 404                                 let in_body = 0
 405
 406                         elseif match(line, g:notmuch_show_part_begin_regexp) != -1
 407                                 let m = matchlist(line, 'ID: \(\d\+\), Content-type: \(\S\+\)')
 408                                 let in_part = 'unknown'
 409                                 if len(m)
 410                                         let in_part = m[2]
 411                                 endif
 412                                 call add(info['disp'],
 413                                          \ printf('--- %s ---', in_part))
 414                                 let part_start = len(info['disp']) + 1
 415                         endif
 416
 417                 elseif in_header
 418                         if in_header == 1
 419                                 let msg['descr'] = line
 420                                 call add(info['disp'], line)
 421                                 let in_header = 2
 422                                 let msg['hdr_start'] = len(info['disp']) + 1
 423
 424                         else
 425                                 if match(line, g:notmuch_show_header_end_regexp) != -1
 426                                         let msg['header'] = hdr
 427                                         let in_header = 0
 428                                         let hdr = {}
 429                                 else
 430                                         let m = matchlist(line, '^\(\w\+\):\s*\(.*\)$')
 431                                         if len(m)
 432                                                 let hdr[m[1]] = m[2]
 433                                                 if match(g:notmuch_show_headers, m[1]) != -1
 434                                                         call add(info['disp'], line)
 435                                                 endif
 436                                         endif
 437                                 endif
 438                         endif
 439
 440                 elseif in_message
 441                         if match(line, g:notmuch_show_message_end_regexp) != -1
 442                                 let msg['end'] = len(info['disp'])
 443                                 call add(info['disp'], '')
 444
 445                                 let foldinfo = [ 'match', msg['start'], msg['end'],
 446                                                \ printf('[ MSG %d - %s ]', len(info['msgs']), msg['descr']) ]
 447
 448                                 call add(info['msgs'], msg)
 449                                 let msg = {}
 450                                 let in_message = 0
 451                                 let in_header = 0
 452                                 let in_body = 0
 453                                 let in_part = ''
 454
 455                         elseif match(line, g:notmuch_show_header_begin_regexp) != -1
 456                                 let in_header = 1
 457                                 continue
 458
 459                         elseif match(line, g:notmuch_show_body_begin_regexp) != -1
 460                                 let body_start = len(info['disp']) + 1
 461                                 let in_body = 1
 462                                 continue
 463                         endif
 464
 465                 else
 466                         if match(line, g:notmuch_show_message_begin_regexp) != -1
 467                                 let msg['start'] = len(info['disp']) + 1
 468
 469                                 let m = matchlist(line, g:notmuch_show_message_parse_regexp)
 470                                 if len(m)
 471                                         let msg['id'] = m[1]
 472                                         let msg['depth'] = m[2]
 473                                         let msg['filename'] = m[3]
 474                                 endif
 475
 476                                 let in_message = 1
 477                         endif
 478                 endif
 479
 480                 if len(foldinfo)
 481                         call add(info['folds'], foldinfo[0:2])
 482                         let info['foldtext'][foldinfo[1]] = foldinfo[3]
 483                 endif
 484         endfor
 485         return info
 486 endfunction
 487
 488 function! s:NM_cmd_show_mkfolds()
 489         let info = b:nm_raw_info
 490
 491         for afold in info['folds']
 492                 exec printf('%d,%dfold', afold[1], afold[2])
 493                 if (afold[0] == 'sig' && g:notmuch_show_fold_signatures)
 494                  \ || (afold[0] == 'cit' && g:notmuch_show_fold_citations)
 495                         exec printf('%dfoldclose', afold[1])
 496                 else
 497                         exec printf('%dfoldopen', afold[1])
 498                 endif
 499         endfor
 500 endfunction
 501
 502 function! s:NM_cmd_show_mksyntax()
 503         let info = b:nm_raw_info
 504         let cnt = 0
 505         for msg in info['msgs']
 506                 let cnt = cnt + 1
 507                 let start = msg['start']
 508                 let hdr_start = msg['hdr_start']
 509                 let body_start = msg['body_start']
 510                 let end = msg['end']
 511                 exec printf('syntax region nmShowMsg%dDesc start=''\%%%dl'' end=''\%%%dl'' contains=@nmShowMsgDesc', cnt, start, start+1)
 512                 exec printf('syntax region nmShowMsg%dHead start=''\%%%dl'' end=''\%%%dl'' contains=@nmShowMsgHead', cnt, hdr_start, body_start)
 513                 exec printf('syntax region nmShowMsg%dBody start=''\%%%dl'' end=''\%%%dl'' contains=@nmShowMsgBody', cnt, body_start, end)
 514         endfor
 515 endfunction
 516
 517 function! NM_cmd_show_foldtext()
 518         let foldtext = b:nm_raw_info['foldtext']
 519         return foldtext[v:foldstart]
 520 endfunction
 521
 522
 523 " --- notmuch helper functions {{{1
 524
 525 function! s:NM_newBuffer(ft, content)
 526         enew
 527         setlocal buftype=nofile readonly modifiable
 528         silent put=a:content
 529         keepjumps 0d
 530         setlocal nomodifiable
 531         execute printf('set filetype=notmuch-%s', a:ft)
 532         execute printf('set syntax=notmuch-%s', a:ft)
 533 endfunction
 534
 535 function! s:NM_run(args)
 536         let cmd = g:notmuch_cmd . ' ' . join(a:args) . '< /dev/null'
 537         let out = system(cmd)
 538         if v:shell_error
 539                 echohl Error
 540                 echo substitute(out, '\n*$', '', '')
 541                 echohl None
 542                 return ''
 543         else
 544                 return out
 545         endif
 546 endfunction
 547
 548 " --- process and set the defaults {{{1
 549
 550 function! NM_set_defaults(force)
 551         for [key, dflt] in items(s:notmuch_defaults)
 552                 let cmd = ''
 553                 if !a:force && exists(key) && type(dflt) == type(eval(key))
 554                         continue
 555                 elseif type(dflt) == type(0)
 556                         let cmd = printf('let %s = %d', key, dflt)
 557                 elseif type(dflt) == type('')
 558                         let cmd = printf('let %s = ''%s''', key, dflt)
 559                 "elseif type(dflt) == type([])
 560                 "        let cmd = printf('let %s = %s', key, string(dflt))
 561                 else
 562                         echoe printf('E: Unknown type in NM_set_defaults(%d) using [%s,%s]',
 563                                                 \ a:force, key, string(dflt))
 564                         continue
 565                 endif
 566                 exec cmd
 567         endfor
 568 endfunction
 569 call NM_set_defaults(0)
 570
 571 " for some reason NM_set_defaults() didn't work for arrays...
 572 if !exists('g:notmuch_show_headers')
 573         let g:notmuch_show_headers = s:notmuch_show_headers_defaults
 574 endif
 575 if !exists('g:notmuch_initial_search_words')
 576         let g:notmuch_initial_search_words = s:notmuch_initial_search_words_defaults
 577 endif
 578
 579
 580 " --- assign keymaps {{{1
 581
 582 function! s:NM_set_map(maps)
 583         for [key, code] in items(a:maps)
 584                 exec printf('nnoremap <buffer> %s %s', key, code)
 585         endfor
 586 endfunction
 587
 588 " --- command handler {{{1
 589
 590 function! NotMuch(args)
 591         if !strlen(a:args)
 592                 if exists('b:nm_search_words')
 593                         let words = b:nm_search_words
 594                 else
 595                         let words = g:notmuch_initial_search_words
 596                 endif
 597                 call <SID>NM_cmd_search(words)
 598                 return
 599         endif
 600
 601         echo "blarg!"
 602
 603         let words = split(a:args)
 604         " TODO: handle commands passed as arguments
 605 endfunction
 606 function! CompleteNotMuch(arg_lead, cmd_line, cursor_pos)
 607         return []
 608 endfunction
 609
 610
 611 " --- glue {{{1
 612
 613 command! -nargs=* -complete=customlist,CompleteNotMuch NotMuch call NotMuch(<q-args>)
 614 cabbrev  notmuch <c-r>=(getcmdtype()==':' && getcmdpos()==1 ? 'NotMuch' : 'notmuch')<CR>
 615
 616 " --- hacks, only for development :) {{{1
 617
 618 nnoremap ,nmr :source ~/.vim/plugin/notmuch.vim<CR>:call NotMuch('')<CR>
 619
 620 " vim: set ft=vim ts=8 sw=8 et foldmethod=marker :