git.notmuchmail.org Git - notmuch/blob - vim/plugin/notmuch.vim

   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         \
  27         \ 'g:notmuch_search_newest_first':           1                            ,
  28         \ 'g:notmuch_search_from_column_width':      20                           ,
  29         \
  30         \ 'g:notmuch_show_fold_signatures':          1                            ,
  31         \ 'g:notmuch_show_fold_citations':           1                            ,
  32         \ 'g:notmuch_show_fold_bodies':              0                            ,
  33         \ 'g:notmuch_show_fold_headers':             1                            ,
  34         \
  35         \ 'g:notmuch_show_message_begin_regexp':     '^\fmessage{'                ,
  36         \ 'g:notmuch_show_message_end_regexp':       '^\fmessage}'                ,
  37         \ 'g:notmuch_show_header_begin_regexp':      '^\fheader{'                 ,
  38         \ 'g:notmuch_show_header_end_regexp':        '^\fheader}'                 ,
  39         \ 'g:notmuch_show_body_begin_regexp':        '^\fbody{'                   ,
  40         \ 'g:notmuch_show_body_end_regexp':          '^\fbody}'                   ,
  41         \ 'g:notmuch_show_attachment_begin_regexp':  '^\fattachment{'             ,
  42         \ 'g:notmuch_show_attachment_end_regexp':    '^\fattachment}'             ,
  43         \ 'g:notmuch_show_part_begin_regexp':        '^\fpart{'                   ,
  44         \ 'g:notmuch_show_part_end_regexp':          '^\fpart}'                   ,
  45         \ 'g:notmuch_show_marker_regexp':            '^\f\\(message\\|header\\|body\\|attachment\\|part\\)[{}].*$',
  46         \
  47         \ 'g:notmuch_show_message_parse_regexp':     '\(id:[^ ]*\) depth:\([0-9]*\) filename:\(.*\)$',
  48         \ 'g:notmuch_show_tags_regexp':              '(\([^)]*\))$'               ,
  49         \
  50         \ 'g:notmuch_show_signature_regexp':         '^\(-- \?\|_\+\)$'           ,
  51         \ 'g:notmuch_show_signature_lines_max':      12                           ,
  52         \
  53         \ 'g:notmuch_show_citation_regexp':          '^\s*>'                      ,
  54         \ }
  55
  56 " defaults for g:notmuch_initial_search_words
  57 " override with: let g:notmuch_initial_search_words = [ ... ]
  58 let s:notmuch_initial_search_words_defaults = [
  59         \ 'tag:inbox'
  60         \ ]
  61
  62 " defaults for g:notmuch_show_headers
  63 " override with: let g:notmuch_show_headers = [ ... ]
  64 let s:notmuch_show_headers_defaults = [
  65         \ 'Subject',
  66         \ 'To',
  67         \ 'Cc',
  68         \ 'Bcc',
  69         \ 'Date'
  70         \ ]
  71
  72 " --- keyboard mapping definitions {{{1
  73
  74 " --- --- bindings for search screen {{{2
  75 let g:notmuch_search_maps = {
  76         \ '<Enter>':    ':call <SID>NM_search_show_thread()<CR>',
  77         \ 'a':          ':call <SID>NM_search_archive_thread()<CR>',
  78         \ 'f':          ':call <SID>NM_search_filter()<CR>',
  79         \ 'm':          ':call <SID>NM_new_mail()<CR>',
  80         \ 'o':          ':call <SID>NM_search_toggle_order()<CR>',
  81         \ 'r':          ':call <SID>NM_search_reply_to_thread()<CR>',
  82         \ 's':          ':call <SID>NM_search_prompt()<CR>',
  83         \ 'S':          ':call <SID>NM_search_edit()<CR>',
  84         \ 't':          ':call <SID>NM_search_filter_by_tag()<CR>',
  85         \ 'q':          ':call <SID>NM_kill_buffer()<CR>',
  86         \ '+':          ':call <SID>NM_search_add_tags([])<CR>',
  87         \ '-':          ':call <SID>NM_search_remove_tags([])<CR>',
  88         \ '=':          ':call <SID>NM_search_refresh_view()<CR>',
  89         \ }
  90
  91 " --- --- bindings for show screen {{{2
  92 let g:notmuch_show_maps = {
  93         \ '<C-P>':      ':call <SID>NM_cmd_show_prev()<CR>',
  94         \ '<C-N>':      ':call <SID>NM_cmd_show_next()<CR>',
  95         \ 'b':          ':call <SID>NM_cmd_show_fold_toggle(''b'', ''bdy'', !g:notmuch_show_fold_bodies)<CR>',
  96         \ 'c':          ':call <SID>NM_cmd_show_fold_toggle(''c'', ''cit'', !g:notmuch_show_fold_citations)<CR>',
  97         \ 'h':          ':call <SID>NM_cmd_show_fold_toggle(''h'', ''hdr'', !g:notmuch_show_fold_headers)<CR>',
  98         \ 's':          ':call <SID>NM_cmd_show_fold_toggle(''s'', ''sig'', !g:notmuch_show_fold_signatures)<CR>',
  99         \ 'q':          ':call <SID>NM_kill_buffer()<CR>',
 100         \ }
 101
 102 " --- implement search screen {{{1
 103
 104 function! s:NM_cmd_search(words)
 105         let cmd = ['search']
 106         if g:notmuch_search_newest_first
 107                 let cmd = cmd + ['--sort=newest-first']
 108         else
 109                 let cmd = cmd + ['--sort=oldest-first']
 110         endif
 111         let data = s:NM_run(cmd + a:words)
 112         "let data = substitute(data, '27/27', '25/27', '')
 113         "let data = substitute(data, '\[4/4\]', '[0/4]', '')
 114         let lines = split(data, "\n")
 115         let disp = copy(lines)
 116         "call map(disp, 'substitute(v:val, "^thread:\\S* ", "", "")' )
 117         call map(disp, 's:NM_cmd_search_fmtline(v:val)')
 118
 119         call <SID>NM_newBuffer('search', join(disp, "\n"))
 120         let b:nm_raw_lines = lines
 121         let b:nm_search_words = a:words
 122
 123         call <SID>NM_cmd_search_mksyntax()
 124         call <SID>NM_set_map(g:notmuch_search_maps)
 125         setlocal cursorline
 126         setlocal nowrap
 127 endfunction
 128 function! s:NM_cmd_search_fmtline(line)
 129         let m = matchlist(a:line, '^\(thread:\S\+\)\s\([^]]\+\]\) \([^;]\+\); \(.*\) (\([^(]*\))$')
 130         if !len(m)
 131                 return 'ERROR PARSING: ' . a:line
 132         endif
 133         let max = g:notmuch_search_from_column_width
 134         let from = m[3]
 135         if strlen(from) >= max
 136                 let from = m[3][0:max-4] . '...'
 137         endif
 138         return printf('%s %-20s | %s (%s)', m[2], from, m[4], m[5])
 139 endfunction
 140 function! s:NM_cmd_search_mksyntax()
 141         syntax clear nmSearchFrom
 142         "syntax region nmSearchFrom start='\]\@<=' end='.'me=e+5,he=e+5,re=e+5 oneline contained
 143         "syntax match nmSearchFrom /\]\@<=.\{10\}/ oneline contained
 144         exec printf('syntax match nmSearchFrom /\(\] \)\@<=.\{%d\}/ oneline contained', g:notmuch_search_from_column_width)
 145         "exec printf('syntax region nmSearchFrom start=''\%%%dv'' end=''\%%%dv'' oneline contained', 20, 30)
 146 endfunction
 147
 148 " --- --- search screen action functions {{{2
 149
 150 function! s:NM_search_show_thread()
 151         let id = <SID>NM_search_find_thread_id()
 152         if id != ''
 153                 call <SID>NM_cmd_show([id])
 154         endif
 155 endfunction
 156
 157 function! s:NM_search_prompt()
 158         " TODO: input() can support completion
 159         let text = input('NotMuch Search: ')
 160         if strlen(text)
 161                 let tags = split(text)
 162         else
 163                 let tags = s:notmuch_initial_search_words_defaults
 164         endif
 165         setlocal bufhidden=delete
 166         call <SID>NM_cmd_search(tags)
 167 endfunction
 168
 169 function! s:NM_search_edit()
 170         " TODO: input() can support completion
 171         let text = input('NotMuch Search: ', join(b:nm_search_words, ' '))
 172         if strlen(text)
 173                 call <SID>NM_cmd_search(split(text))
 174         endif
 175 endfunction
 176
 177 function! s:NM_search_archive_thread()
 178         call <SID>NM_add_remove_tags('-', ['inbox'])
 179         " TODO: this could be made better and more generic
 180         setlocal modifiable
 181         s/(\([^)]*\)\<inbox\>\([^)]*\))$/(\1\2)/
 182         setlocal nomodifiable
 183         norm j
 184 endfunction
 185
 186 function! s:NM_search_filter()
 187         call <SID>NM_search_filter_helper('Filter: ', '')
 188 endfunction
 189
 190 function! s:NM_search_filter_by_tag()
 191         call <SID>NM_search_filter_helper('Filter Tag(s): ', 'tag:')
 192 endfunction
 193
 194 function! s:NM_search_filter_helper(prompt, prefix)
 195         " TODO: input() can support completion
 196         let text = input(a:prompt)
 197         if !strlen(text)
 198                 return
 199         endif
 200
 201         let tags = split(text)
 202         map(tags, 'and a:prefix . v:val')
 203         let tags = b:nm_search_words + tags
 204         echo tags
 205
 206         let prev_bufnr = bufnr('%')
 207         setlocal bufhidden=hide
 208         call <SID>NM_cmd_search(tags)
 209         setlocal bufhidden=delete
 210         let b:nm_prev_bufnr = prev_bufnr
 211 endfunction
 212
 213 function! s:NM_new_mail()
 214         echoe 'Not implemented'
 215 endfunction
 216
 217 function! s:NM_search_toggle_order()
 218         let g:notmuch_search_newest_first = !g:notmuch_search_newest_first
 219         " FIXME: maybe this would be better done w/o reading re-reading the lines
 220         "         reversing the b:nm_raw_lines and the buffer lines would be better
 221         call <SID>NM_search_refresh_view()
 222 endfunction
 223
 224 function! s:NM_search_reply_to_thread()
 225         echoe 'Not implemented'
 226 endfunction
 227
 228 function! s:NM_search_add_tags(tags)
 229         call <SID>NM_search_add_remove_tags('Add Tag(s): ', '+', a:tags)
 230 endfunction
 231
 232 function! s:NM_search_remove_tags(tags)
 233         call <SID>NM_search_add_remove_tags('Remove Tag(s): ', '-', a:tags)
 234 endfunction
 235
 236 function! s:NM_search_refresh_view()
 237         let lno = line('.')
 238         setlocal bufhidden=delete
 239         call <SID>NM_cmd_search(b:nm_search_words)
 240         " FIXME: should find the line of the thread we were on if possible
 241         exec printf('norm %dG', lno)
 242 endfunction
 243
 244 " --- --- search screen helper functions {{{2
 245
 246 function! s:NM_search_find_thread_id()
 247         if !exists('b:nm_raw_lines')
 248                 echoe 'no b:nm_raw_lines'
 249                 return ''
 250         else
 251                 let line = line('.')
 252                 let info = b:nm_raw_lines[line-1]
 253                 let what = split(info, '\s\+')[0]
 254                 return what
 255         endif
 256 endfunction
 257
 258 function! s:NM_search_add_remove_tags(prompt, prefix, intags)
 259         if type(a:intags) != type([]) || len(a:intags) == 0
 260                 " TODO: input() can support completion
 261                 let text = input(a:prompt)
 262                 if !strlen(text)
 263                         return
 264                 endif
 265                 call <SID>NM_add_remove_tags(a:prefix, split(text, ' '))
 266         else
 267                 call <SID>NM_add_remove_tags(a:prefix, a:intags)
 268         endif
 269         call <SID>NM_search_refresh_view()
 270 endfunction
 271
 272 function! s:NM_add_remove_tags(prefix, tags)
 273         let id = <SID>NM_search_find_thread_id()
 274         if id == ''
 275                 echoe 'Eeek! I couldn''t find the thead id!'
 276         endif
 277         call map(a:tags, 'a:prefix . v:val')
 278         " TODO: handle errors
 279         call <SID>NM_run(['tag'] + a:tags + ['--', id])
 280 endfunction
 281
 282 " --- implement show screen {{{1
 283
 284 function! s:NM_cmd_show(words)
 285         let prev_bufnr = bufnr('%')
 286         let data = s:NM_run(['show'] + a:words)
 287         let lines = split(data, "\n")
 288
 289         let info = s:NM_cmd_show_parse(lines)
 290
 291         setlocal bufhidden=hide
 292         call <SID>NM_newBuffer('show', join(info['disp'], "\n"))
 293         setlocal bufhidden=delete
 294         let b:nm_raw_info = info
 295         let b:nm_prev_bufnr = prev_bufnr
 296
 297         call <SID>NM_cmd_show_mkfolds()
 298         call <SID>NM_cmd_show_mksyntax()
 299         call <SID>NM_set_map(g:notmuch_show_maps)
 300         setlocal foldtext=NM_cmd_show_foldtext()
 301         setlocal fillchars=
 302         setlocal foldcolumn=6
 303
 304 endfunction
 305
 306 function! s:NM_kill_buffer()
 307         if exists('b:nm_prev_bufnr')
 308                 setlocal bufhidden=delete
 309                 exec printf(":buffer %d", b:nm_prev_bufnr)
 310         else
 311                 echo "Nothing to kill."
 312         endif
 313 endfunction
 314
 315 function! s:NM_cmd_show_prev()
 316         echoe "not implemented"
 317 endfunction
 318
 319 function! s:NM_cmd_show_next()
 320         let info = b:nm_raw_info
 321         let lnum = line('.')
 322         let cnt = 0
 323         for msg in info['msgs']
 324                 let cnt = cnt + 1
 325                 if lnum >= msg['start']
 326                         continue
 327                 endif
 328
 329                 exec printf('norm %dG', msg['start'])
 330                 norm zz
 331                 return
 332         endfor
 333         norm qj
 334         call <SID>NM_search_show_thread()
 335 endfunction
 336
 337 function! s:NM_cmd_show_fold_toggle(key, type, fold)
 338         let info = b:nm_raw_info
 339         let act = 'open'
 340         if a:fold
 341                 let act = 'close'
 342         endif
 343         for fld in info['folds']
 344                 if fld[0] == a:type
 345                         exec printf('%dfold%s', fld[1], act)
 346                 endif
 347         endfor
 348         exec printf('nnoremap <buffer> %s :call <SID>NM_cmd_show_fold_toggle(''%s'', ''%s'', %d)<CR>', a:key, a:key, a:type, !a:fold)
 349 endfunction
 350
 351
 352 " s:NM_cmd_show_parse returns the following dictionary:
 353 "    'disp':     lines to display
 354 "    'msgs':     message info dicts { start, end, id, depth, filename, descr, header }
 355 "    'folds':    fold info arrays [ type, start, end ]
 356 "    'foldtext': fold text indexed by start line
 357 function! s:NM_cmd_show_parse(inlines)
 358         let info = { 'disp': [],
 359                    \ 'msgs': [],
 360                    \ 'folds': [],
 361                    \ 'foldtext': {} }
 362         let msg = {}
 363         let hdr = {}
 364
 365         let in_message = 0
 366         let in_header = 0
 367         let in_body = 0
 368         let in_part = ''
 369
 370         let body_start = -1
 371         let part_start = -1
 372
 373         let mode_type = ''
 374         let mode_start = -1
 375
 376         let inlnum = 0
 377         for line in a:inlines
 378                 let inlnum = inlnum + 1
 379                 let foldinfo = []
 380
 381                 if strlen(in_part)
 382                         let part_end = 0
 383
 384                         if match(line, g:notmuch_show_part_end_regexp) != -1
 385                                 let part_end = len(info['disp'])
 386                         else
 387                                 call add(info['disp'], line)
 388                         endif
 389
 390                         if in_part == 'text/plain'
 391                                 if !part_end && mode_type == ''
 392                                         if match(line, g:notmuch_show_signature_regexp) != -1
 393                                                 let mode_type = 'sig'
 394                                                 let mode_start = len(info['disp'])
 395                                         elseif match(line, g:notmuch_show_citation_regexp) != -1
 396                                                 let mode_type = 'cit'
 397                                                 let mode_start = len(info['disp'])
 398                                         endif
 399                                 elseif mode_type == 'cit'
 400                                         if part_end || match(line, g:notmuch_show_citation_regexp) == -1
 401                                                 let outlnum = len(info['disp'])
 402                                                 let foldinfo = [ mode_type, mode_start, outlnum,
 403                                                                \ printf('[ %d-line citation.  Press "c" to show. ]', outlnum - mode_start) ]
 404                                                 let mode_type = ''
 405                                         endif
 406                                 elseif mode_type == 'sig'
 407                                         let outlnum = len(info['disp'])
 408                                         if (outlnum - mode_start) > g:notmuch_show_signature_lines_max
 409                                                 let mode_type = ''
 410                                         elseif part_end
 411                                                 let foldinfo = [ mode_type, mode_start, outlnum,
 412                                                                \ printf('[ %d-line signature.  Press "s" to show. ]', outlnum - mode_start) ]
 413                                                 let mode_type = ''
 414                                         endif
 415                                 endif
 416                         endif
 417
 418                         if part_end
 419                                 " FIXME: this is a hack for handling two folds being added for one line
 420                                 "         we should handle addinga fold in a function
 421                                 if len(foldinfo)
 422                                         call add(info['folds'], foldinfo[0:2])
 423                                         let info['foldtext'][foldinfo[1]] = foldinfo[3]
 424                                 endif
 425
 426                                 let foldinfo = [ 'text', part_start, part_end,
 427                                                \ printf('[ %d-line %s.  Press "p" to show. ]', part_end - part_start, in_part) ]
 428                                 let in_part = ''
 429                                 call add(info['disp'], '')
 430                         endif
 431
 432                 elseif in_body
 433                         if !has_key(msg,'body_start')
 434                                 let msg['body_start'] = len(info['disp']) + 1
 435                         endif
 436                         if match(line, g:notmuch_show_body_end_regexp) != -1
 437                                 let body_end = len(info['disp'])
 438                                 let foldinfo = [ 'bdy', body_start, body_end,
 439                                                \ printf('[ BODY %d - %d lines ]', len(info['msgs']), body_end - body_start) ]
 440
 441                                 let in_body = 0
 442
 443                         elseif match(line, g:notmuch_show_part_begin_regexp) != -1
 444                                 let m = matchlist(line, 'ID: \(\d\+\), Content-type: \(\S\+\)')
 445                                 let in_part = 'unknown'
 446                                 if len(m)
 447                                         let in_part = m[2]
 448                                 endif
 449                                 call add(info['disp'],
 450                                          \ printf('--- %s ---', in_part))
 451                                 let part_start = len(info['disp']) + 1
 452                         endif
 453
 454                 elseif in_header
 455                         if in_header == 1
 456                                 let msg['descr'] = line
 457                                 call add(info['disp'], line)
 458                                 let in_header = 2
 459                                 let msg['hdr_start'] = len(info['disp']) + 1
 460
 461                         else
 462                                 if match(line, g:notmuch_show_header_end_regexp) != -1
 463                                         let hdr_start = msg['hdr_start']+1
 464                                         let hdr_end = len(info['disp'])
 465                                         let foldinfo = [ 'hdr', hdr_start, hdr_end,
 466                                                \ printf('[ %d-line headers.  Press "h" to show. ]', hdr_end - hdr_start) ]
 467                                         let msg['header'] = hdr
 468                                         let in_header = 0
 469                                         let hdr = {}
 470                                 else
 471                                         let m = matchlist(line, '^\(\w\+\):\s*\(.*\)$')
 472                                         if len(m)
 473                                                 let hdr[m[1]] = m[2]
 474                                                 if match(g:notmuch_show_headers, m[1]) != -1
 475                                                         call add(info['disp'], line)
 476                                                 endif
 477                                         endif
 478                                 endif
 479                         endif
 480
 481                 elseif in_message
 482                         if match(line, g:notmuch_show_message_end_regexp) != -1
 483                                 let msg['end'] = len(info['disp'])
 484                                 call add(info['disp'], '')
 485
 486                                 let foldinfo = [ 'msg', msg['start'], msg['end'],
 487                                                \ printf('[ MSG %d - %s ]', len(info['msgs']), msg['descr']) ]
 488
 489                                 call add(info['msgs'], msg)
 490                                 let msg = {}
 491                                 let in_message = 0
 492                                 let in_header = 0
 493                                 let in_body = 0
 494                                 let in_part = ''
 495
 496                         elseif match(line, g:notmuch_show_header_begin_regexp) != -1
 497                                 let in_header = 1
 498                                 continue
 499
 500                         elseif match(line, g:notmuch_show_body_begin_regexp) != -1
 501                                 let body_start = len(info['disp']) + 1
 502                                 let in_body = 1
 503                                 continue
 504                         endif
 505
 506                 else
 507                         if match(line, g:notmuch_show_message_begin_regexp) != -1
 508                                 let msg['start'] = len(info['disp']) + 1
 509
 510                                 let m = matchlist(line, g:notmuch_show_message_parse_regexp)
 511                                 if len(m)
 512                                         let msg['id'] = m[1]
 513                                         let msg['depth'] = m[2]
 514                                         let msg['filename'] = m[3]
 515                                 endif
 516
 517                                 let in_message = 1
 518                         endif
 519                 endif
 520
 521                 if len(foldinfo)
 522                         call add(info['folds'], foldinfo[0:2])
 523                         let info['foldtext'][foldinfo[1]] = foldinfo[3]
 524                 endif
 525         endfor
 526         return info
 527 endfunction
 528
 529 function! s:NM_cmd_show_mkfolds()
 530         let info = b:nm_raw_info
 531
 532         for afold in info['folds']
 533                 exec printf('%d,%dfold', afold[1], afold[2])
 534                 if (afold[0] == 'sig' && g:notmuch_show_fold_signatures)
 535                  \ || (afold[0] == 'cit' && g:notmuch_show_fold_citations)
 536                  \ || (afold[0] == 'bdy' && g:notmuch_show_fold_bodies)
 537                  \ || (afold[0] == 'hdr' && g:notmuch_show_fold_headers)
 538                         exec printf('%dfoldclose', afold[1])
 539                 else
 540                         exec printf('%dfoldopen', afold[1])
 541                 endif
 542         endfor
 543 endfunction
 544
 545 function! s:NM_cmd_show_mksyntax()
 546         let info = b:nm_raw_info
 547         let cnt = 0
 548         for msg in info['msgs']
 549                 let cnt = cnt + 1
 550                 let start = msg['start']
 551                 let hdr_start = msg['hdr_start']
 552                 let body_start = msg['body_start']
 553                 let end = msg['end']
 554                 exec printf('syntax region nmShowMsg%dDesc start=''\%%%dl'' end=''\%%%dl'' contains=@nmShowMsgDesc', cnt, start, start+1)
 555                 exec printf('syntax region nmShowMsg%dHead start=''\%%%dl'' end=''\%%%dl'' contains=@nmShowMsgHead', cnt, hdr_start, body_start)
 556                 exec printf('syntax region nmShowMsg%dBody start=''\%%%dl'' end=''\%%%dl'' contains=@nmShowMsgBody', cnt, body_start, end)
 557         endfor
 558 endfunction
 559
 560 function! NM_cmd_show_foldtext()
 561         let foldtext = b:nm_raw_info['foldtext']
 562         return foldtext[v:foldstart]
 563 endfunction
 564
 565
 566 " --- notmuch helper functions {{{1
 567
 568 function! s:NM_newBuffer(ft, content)
 569         enew
 570         setlocal buftype=nofile readonly modifiable
 571         silent put=a:content
 572         keepjumps 0d
 573         setlocal nomodifiable
 574         execute printf('set filetype=notmuch-%s', a:ft)
 575         execute printf('set syntax=notmuch-%s', a:ft)
 576 endfunction
 577
 578 function! s:NM_run(args)
 579         let cmd = g:notmuch_cmd . ' ' . join(a:args) . '< /dev/null'
 580         let out = system(cmd)
 581         if v:shell_error
 582                 echohl Error
 583                 echo substitute(out, '\n*$', '', '')
 584                 echohl None
 585                 return ''
 586         else
 587                 return out
 588         endif
 589 endfunction
 590
 591 " --- process and set the defaults {{{1
 592
 593 function! NM_set_defaults(force)
 594         for [key, dflt] in items(s:notmuch_defaults)
 595                 let cmd = ''
 596                 if !a:force && exists(key) && type(dflt) == type(eval(key))
 597                         continue
 598                 elseif type(dflt) == type(0)
 599                         let cmd = printf('let %s = %d', key, dflt)
 600                 elseif type(dflt) == type('')
 601                         let cmd = printf('let %s = ''%s''', key, dflt)
 602                 "elseif type(dflt) == type([])
 603                 "        let cmd = printf('let %s = %s', key, string(dflt))
 604                 else
 605                         echoe printf('E: Unknown type in NM_set_defaults(%d) using [%s,%s]',
 606                                                 \ a:force, key, string(dflt))
 607                         continue
 608                 endif
 609                 exec cmd
 610         endfor
 611 endfunction
 612 call NM_set_defaults(0)
 613
 614 " for some reason NM_set_defaults() didn't work for arrays...
 615 if !exists('g:notmuch_show_headers')
 616         let g:notmuch_show_headers = s:notmuch_show_headers_defaults
 617 endif
 618 if !exists('g:notmuch_initial_search_words')
 619         let g:notmuch_initial_search_words = s:notmuch_initial_search_words_defaults
 620 endif
 621
 622
 623 " --- assign keymaps {{{1
 624
 625 function! s:NM_set_map(maps)
 626         for [key, code] in items(a:maps)
 627                 exec printf('nnoremap <buffer> %s %s', key, code)
 628         endfor
 629 endfunction
 630
 631 " --- command handler {{{1
 632
 633 function! NotMuch(args)
 634         if !strlen(a:args)
 635                 if exists('b:nm_search_words')
 636                         let words = b:nm_search_words
 637                 else
 638                         let words = g:notmuch_initial_search_words
 639                 endif
 640                 call <SID>NM_cmd_search(words)
 641                 return
 642         endif
 643
 644         echo "blarg!"
 645
 646         let words = split(a:args)
 647         " TODO: handle commands passed as arguments
 648 endfunction
 649 function! CompleteNotMuch(arg_lead, cmd_line, cursor_pos)
 650         return []
 651 endfunction
 652
 653
 654 " --- glue {{{1
 655
 656 command! -nargs=* -complete=customlist,CompleteNotMuch NotMuch call NotMuch(<q-args>)
 657 cabbrev  notmuch <c-r>=(getcmdtype()==':' && getcmdpos()==1 ? 'NotMuch' : 'notmuch')<CR>
 658
 659 " --- hacks, only for development :) {{{1
 660
 661 nnoremap ,nmr :source ~/.vim/plugin/notmuch.vim<CR>:call NotMuch('')<CR>
 662
 663 " vim: set ft=vim ts=8 sw=8 et foldmethod=marker :