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Diffstat (limited to 'vim/plugin')
| -rw-r--r-- | vim/plugin/notmuch.vim | 949 |
1 files changed, 949 insertions, 0 deletions
diff --git a/vim/plugin/notmuch.vim b/vim/plugin/notmuch.vim new file mode 100644 index 00000000..3ceefe58 --- /dev/null +++ b/vim/plugin/notmuch.vim @@ -0,0 +1,949 @@ +" notmuch.vim plugin --- run notmuch within vim +" +" Copyright © Carl Worth +" +" This file is part of Notmuch. +" +" Notmuch is free software: you can redistribute it and/or modify it +" under the terms of the GNU General Public License as published by +" the Free Software Foundation, either version 3 of the License, or +" (at your option) any later version. +" +" Notmuch is distributed in the hope that it will be useful, but +" WITHOUT ANY WARRANTY; without even the implied warranty of +" MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +" General Public License for more details. +" +" You should have received a copy of the GNU General Public License +" along with Notmuch. If not, see <http://www.gnu.org/licenses/>. +" +" Authors: Bart Trojanowski <bart@jukie.net> + +" --- configuration defaults {{{1 + +let s:notmuch_defaults = { + \ 'g:notmuch_cmd': 'notmuch' , + \ 'g:notmuch_debug': 0 , + \ + \ 'g:notmuch_search_newest_first': 1 , + \ 'g:notmuch_search_from_column_width': 20 , + \ + \ 'g:notmuch_show_fold_signatures': 1 , + \ 'g:notmuch_show_fold_citations': 1 , + \ 'g:notmuch_show_fold_bodies': 0 , + \ 'g:notmuch_show_fold_headers': 1 , + \ + \ 'g:notmuch_show_message_begin_regexp': '^ message{' , + \ 'g:notmuch_show_message_end_regexp': '^ message}' , + \ 'g:notmuch_show_header_begin_regexp': '^ header{' , + \ 'g:notmuch_show_header_end_regexp': '^ header}' , + \ 'g:notmuch_show_body_begin_regexp': '^ body{' , + \ 'g:notmuch_show_body_end_regexp': '^ body}' , + \ 'g:notmuch_show_attachment_begin_regexp': '^ attachment{' , + \ 'g:notmuch_show_attachment_end_regexp': '^ attachment}' , + \ 'g:notmuch_show_part_begin_regexp': '^ part{' , + \ 'g:notmuch_show_part_end_regexp': '^ part}' , + \ 'g:notmuch_show_marker_regexp': '^ \\(message\\|header\\|body\\|attachment\\|part\\)[{}].*$', + \ + \ 'g:notmuch_show_message_parse_regexp': '\(id:[^ ]*\) depth:\([0-9]*\) filename:\(.*\)$', + \ 'g:notmuch_show_tags_regexp': '(\([^)]*\))$' , + \ + \ 'g:notmuch_show_signature_regexp': '^\(-- \?\|_\+\)$' , + \ 'g:notmuch_show_signature_lines_max': 12 , + \ + \ 'g:notmuch_show_citation_regexp': '^\s*>' , + \ } + +" defaults for g:notmuch_initial_search_words +" override with: let g:notmuch_initial_search_words = [ ... ] +let s:notmuch_initial_search_words_defaults = [ + \ 'tag:inbox and tag:unread', + \ ] + +" defaults for g:notmuch_show_headers +" override with: let g:notmuch_show_headers = [ ... ] +let s:notmuch_show_headers_defaults = [ + \ 'Subject', + \ 'To', + \ 'Cc', + \ 'Bcc', + \ 'Date', + \ ] + +" defaults for g:notmuch_folders +" override with: let g:notmuch_folders = [ ... ] +let s:notmuch_folders_defaults = [ + \ [ 'new', 'tag:inbox and tag:unread' ], + \ [ 'inbox', 'tag:inbox' ], + \ [ 'unread', 'tag:unread' ], + \ ] + +" --- keyboard mapping definitions {{{1 + +" --- --- bindings for folders mode {{{2 + +let g:notmuch_folders_maps = { + \ 's': ':call <SID>NM_search_prompt()<CR>', + \ 'q': ':call <SID>NM_kill_this_buffer()<CR>', + \ '=': ':call <SID>NM_folders_refresh_view()<CR>', + \ '<Enter>': ':call <SID>NM_folders_show_search()<CR>', + \ } + +" --- --- bindings for search screen {{{2 +let g:notmuch_search_maps = { + \ '<Enter>': ':call <SID>NM_search_show_thread()<CR>', + \ '<C-]>': ':call <SID>NM_search_expand(''<cword>'')<CR>', + \ 'a': ':call <SID>NM_search_archive_thread()<CR>', + \ 'f': ':call <SID>NM_search_filter()<CR>', + \ 'm': ':call <SID>NM_new_mail()<CR>', + \ 'o': ':call <SID>NM_search_toggle_order()<CR>', + \ 'r': ':call <SID>NM_search_reply_to_thread()<CR>', + \ 's': ':call <SID>NM_search_prompt()<CR>', + \ ',s': ':call <SID>NM_search_edit()<CR>', + \ 't': ':call <SID>NM_search_filter_by_tag()<CR>', + \ 'q': ':call <SID>NM_kill_this_buffer()<CR>', + \ '+': ':call <SID>NM_search_add_tags([])<CR>', + \ '-': ':call <SID>NM_search_remove_tags([])<CR>', + \ '=': ':call <SID>NM_search_refresh_view()<CR>', + \ '?': ':echo <SID>NM_search_thread_id()<CR>', + \ } + +" --- --- bindings for show screen {{{2 +let g:notmuch_show_maps = { + \ '<C-P>': ':call <SID>NM_show_previous(1)<CR>', + \ '<C-N>': ':call <SID>NM_show_next(1)<CR>', + \ '<C-]>': ':call <SID>NM_search_expand(''<cword>'')<CR>', + \ 'q': ':call <SID>NM_kill_this_buffer()<CR>', + \ + \ 'b': ':call <SID>NM_show_fold_toggle(''b'', ''bdy'', !g:notmuch_show_fold_bodies)<CR>', + \ 'c': ':call <SID>NM_show_fold_toggle(''c'', ''cit'', !g:notmuch_show_fold_citations)<CR>', + \ 'h': ':call <SID>NM_show_fold_toggle(''h'', ''hdr'', !g:notmuch_show_fold_headers)<CR>', + \ 's': ':call <SID>NM_show_fold_toggle(''s'', ''sig'', !g:notmuch_show_fold_signatures)<CR>', + \ + \ 'a': ':call <SID>NM_show_archive_thread()<CR>', + \ 'A': ':call <SID>NM_show_mark_read_then_archive_thread()<CR>', + \ 'N': ':call <SID>NM_show_mark_read_then_next_open_message()<CR>', + \ 'v': ':call <SID>NM_show_view_all_mime_parts()<CR>', + \ '+': ':call <SID>NM_show_add_tag()<CR>', + \ '-': ':call <SID>NM_show_remove_tag()<CR>', + \ '<Space>': ':call <SID>NM_show_advance_marking_read_and_archiving()<CR>', + \ '\|': ':call <SID>NM_show_pipe_message()<CR>', + \ + \ '<S-Tab>': ':call <SID>NM_show_previous_fold()<CR>', + \ '<Tab>': ':call <SID>NM_show_next_fold()<CR>', + \ '<Enter>': ':call <SID>NM_show_toggle_fold()<CR>', + \ + \ 'r': ':call <SID>NM_show_reply()<CR>', + \ 'm': ':call <SID>NM_new_mail()<CR>', + \ '?': ':echo <SID>NM_show_message_id() . '' @ '' . join(<SID>NM_show_search_words())<CR>', + \ } + + +" --- implement folders screen {{{1 + +function! s:NM_cmd_folders(words) + if len(a:words) + echoe 'Not exapecting any arguments for folders command.' + endif + let cmd = ['count'] + let disp = [] + let searches = [] + for entry in g:notmuch_folders + let [ name, search ] = entry + let data = s:NM_run(cmd + [search]) + let cnt = matchlist(data, '\(\d\+\)')[1] + call add(disp, printf('%9d %-20s (%s)', cnt, name, search)) + call add(searches, search) + endfor + + call <SID>NM_newBuffer('folders', join(disp, "\n")) + let b:nm_searches = searches + let b:nm_timestamp = reltime() + + call <SID>NM_cmd_folders_mksyntax() + call <SID>NM_set_map(g:notmuch_folders_maps) + setlocal cursorline + setlocal nowrap +endfunction + +function! s:NM_cmd_folders_mksyntax() +endfunction + +" --- --- folders screen action functions {{{2 + +function! s:NM_folders_refresh_view() + let lno = line('.') + setlocal bufhidden=delete + call s:NM_cmd_folders([]) + exec printf('norm %dG', lno) +endfunction + +function! s:NM_folders_show_search() + let line = line('.') + let search = b:nm_searches[line-1] + + let prev_bufnr = bufnr('%') + setlocal bufhidden=hide + call <SID>NM_cmd_search([search]) + setlocal bufhidden=delete + let b:nm_prev_bufnr = prev_bufnr +endfunction + + +" --- implement search screen {{{1 + +function! s:NM_cmd_search(words) + let cmd = ['search'] + if g:notmuch_search_newest_first + let cmd = cmd + ['--sort=newest-first'] + else + let cmd = cmd + ['--sort=oldest-first'] + endif + let data = s:NM_run(cmd + a:words) + let lines = split(data, "\n") + let disp = copy(lines) + call map(disp, 's:NM_cmd_search_fmtline(v:val)') + + call <SID>NM_newBuffer('search', join(disp, "\n")) + let b:nm_raw_lines = lines + let b:nm_search_words = a:words + + call <SID>NM_cmd_search_mksyntax() + call <SID>NM_set_map(g:notmuch_search_maps) + setlocal cursorline + setlocal nowrap +endfunction +function! s:NM_cmd_search_fmtline(line) + let m = matchlist(a:line, '^\(thread:\S\+\)\s\([^]]\+\]\) \([^;]\+\); \(.*\) (\([^(]*\))$') + if !len(m) + return 'ERROR PARSING: ' . a:line + endif + let max = g:notmuch_search_from_column_width + let from = m[3] + if strlen(from) >= max + let from = substitute(m[3][0:max-4], '[^A-Za-z1-9_]*$', '', '') . '...' + endif + return printf('%-20s %-20s | %s (%s)', m[2], from, m[4], m[5]) +endfunction +function! s:NM_cmd_search_mksyntax() + syntax clear nmSearchFrom + exec printf('syntax match nmSearchFrom /\(\] \)\@<=.\{%d\}/ oneline contained', g:notmuch_search_from_column_width) +endfunction + +" --- --- search screen action functions {{{2 + +function! s:NM_search_show_thread() + let id = <SID>NM_search_thread_id() + if id != '' + let words = [id] + if exists('b:nm_search_words') + let words = ['('] + b:nm_search_words + [')', 'and', id] + endif + if len(words) + call <SID>NM_cmd_show(words) + endif + endif +endfunction + +function! s:NM_search_prompt() + " TODO: input() can support completion + let text = input('NotMuch Search: ') + if strlen(text) + let tags = split(text) + else + let tags = s:notmuch_initial_search_words_defaults + endif + let prev_bufnr = bufnr('%') + if b:nm_type == 'search' + " TODO: we intend to replace the current buffer, + " ... maybe we could just clear it + let prev_bufnr = b:nm_prev_bufnr + setlocal bufhidden=delete + else + setlocal bufhidden=hide + endif + call <SID>NM_cmd_search(tags) + setlocal bufhidden=delete + let b:nm_prev_bufnr = prev_bufnr +endfunction + +function! s:NM_search_edit() + " TODO: input() can support completion + let text = input('NotMuch Search: ', join(b:nm_search_words, ' ')) + if strlen(text) + call <SID>NM_cmd_search(split(text)) + endif +endfunction + +function! s:NM_search_archive_thread() + call <SID>NM_add_remove_tags_on_screen('-', ['inbox']) + call <SID>NM_add_remove_tags('-', ['inbox']) + norm j +endfunction + +function! s:NM_search_filter() + call <SID>NM_search_filter_helper('Filter: ', '', '') +endfunction + +function! s:NM_search_filter_by_tag() + call <SID>NM_search_filter_helper('Filter Tag(s): ', 'tag:', 'and') +endfunction + +function! s:NM_search_filter_helper(prompt, prefix, joiner) + " TODO: input() can support completion + let text = input(a:prompt) + if !strlen(text) + return + endif + + let tags = split(text) + if strlen(a:prefix) + call map(tags, 'a:prefix . v:val') + endif + if strlen(a:joiner) + let idx = len(tags) - 1 + while idx > 0 + call insert(tags, a:joiner, idx) + let idx = idx - 1 + endwhile + endif + let tags = b:nm_search_words + ['and', '('] + tags + [')'] + + let prev_bufnr = bufnr('%') + setlocal bufhidden=hide + call <SID>NM_cmd_search(tags) + setlocal bufhidden=delete + let b:nm_prev_bufnr = prev_bufnr +endfunction + +function! s:NM_search_toggle_order() + let g:notmuch_search_newest_first = !g:notmuch_search_newest_first + " FIXME: maybe this would be better done w/o reading re-reading the lines + " reversing the b:nm_raw_lines and the buffer lines would be better + call <SID>NM_search_refresh_view() +endfunction + +function! s:NM_search_reply_to_thread() + echo 'not implemented' +endfunction + +function! s:NM_search_add_tags(tags) + call <SID>NM_search_add_remove_tags('Add Tag(s): ', '+', a:tags) +endfunction + +function! s:NM_search_remove_tags(tags) + call <SID>NM_search_add_remove_tags('Remove Tag(s): ', '-', a:tags) +endfunction + +function! s:NM_search_refresh_view() + let lno = line('.') + let prev_bufnr = b:nm_prev_bufnr + setlocal bufhidden=delete + call <SID>NM_cmd_search(b:nm_search_words) + let b:nm_prev_bufnr = prev_bufnr + " FIXME: should find the line of the thread we were on if possible + exec printf('norm %dG', lno) +endfunction + +" --- --- search screen helper functions {{{2 + +function! s:NM_search_thread_id() + if !exists('b:nm_raw_lines') + echoe 'no b:nm_raw_lines' + return '' + else + let line = line('.') + let info = b:nm_raw_lines[line-1] + let what = split(info, '\s\+')[0] + return what + endif +endfunction + +function! s:NM_search_add_remove_tags(prompt, prefix, intags) + if type(a:intags) != type([]) || len(a:intags) == 0 + " TODO: input() can support completion + let text = input(a:prompt) + if !strlen(text) + return + endif + let tags = split(text, ' ') + else + let tags = a:intags + endif + call <SID>NM_add_remove_tags(a:prefix, tags) + call <SID>NM_add_remove_tags_on_screen(a:prefix, tags) +endfunction + +" --- implement show screen {{{1 + +function! s:NM_cmd_show(words) + let prev_bufnr = bufnr('%') + let data = s:NM_run(['show'] + a:words) + let lines = split(data, "\n") + + let info = s:NM_cmd_show_parse(lines) + + setlocal bufhidden=hide + call <SID>NM_newBuffer('show', join(info['disp'], "\n")) + setlocal bufhidden=delete + let b:nm_words = a:words + let b:nm_raw_info = info + let b:nm_prev_bufnr = prev_bufnr + + call <SID>NM_cmd_show_mkfolds() + call <SID>NM_cmd_show_mksyntax() + call <SID>NM_set_map(g:notmuch_show_maps) + setlocal foldtext=NM_cmd_show_foldtext() + setlocal fillchars= + setlocal foldcolumn=6 + +endfunction + +function! s:NM_show_previous(can_change_thread) + let info = b:nm_raw_info + let lnum = line('.') + for msg in reverse(copy(info['msgs'])) + if lnum <= msg['start'] + continue + endif + + exec printf('norm %dG', msg['start']) + " TODO: try to fit the message on screen + norm zz + return + endfor + if !a:can_change_thread + return + endif + call <SID>NM_kill_this_buffer() + if line('.') != line('0') + norm k + call <SID>NM_search_show_thread() + norm G + call <SID>NM_show_previous(0) + else + echo 'No more messages.' + endif +endfunction + +function! s:NM_show_next(can_change_thread) + let info = b:nm_raw_info + let lnum = line('.') + for msg in info['msgs'] + if lnum >= msg['start'] + continue + endif + + exec printf('norm %dG', msg['start']) + " TODO: try to fit the message on screen + norm zz + return + endfor + if !a:can_change_thread + return + endif + call <SID>NM_kill_this_buffer() + if line('.') != line('$') + norm j + call <SID>NM_search_show_thread() + else + echo 'No more messages.' + endif +endfunction + +function! s:NM_show_archive_thread() + echo 'not implemented' +endfunction + +function! s:NM_show_mark_read_then_archive_thread() + echo 'not implemented' +endfunction + +function! s:NM_show_next_message() + echo 'not implemented' +endfunction + +function! s:NM_show_mark_read_then_next_open_message() + echo 'not implemented' +endfunction + +function! s:NM_show_previous_message() + echo 'not implemented' +endfunction + +function! s:NM_show_reply() + echo 'not implemented' +endfunction + +function! s:NM_show_view_all_mime_parts() + echo 'not implemented' +endfunction + +function! s:NM_show_view_raw_message() + echo 'not implemented' +endfunction + +function! s:NM_show_add_tag() + echo 'not implemented' +endfunction + +function! s:NM_show_remove_tag() + echo 'not implemented' +endfunction + +function! s:NM_show_advance_marking_read_and_archiving() + echo 'not implemented' +endfunction + +function! s:NM_show_pipe_message() + echo 'not implemented' +endfunction + +function! s:NM_show_previous_fold() + echo 'not implemented' +endfunction + +function! s:NM_show_next_fold() + echo 'not implemented' +endfunction + +function! s:NM_show_toggle_fold() + echo 'not implemented' +endfunction + + +" --- --- show screen helper functions {{{2 + +function! s:NM_show_message_id() + if !exists('b:nm_raw_info') + echoe 'no b:nm_raw_info' + return '' + endif + let info = b:nm_raw_info + let lnum = line('.') + for msg in info['msgs'] + if lnum > msg['end'] + continue + endif + if has_key(msg,'id') + return msg['id'] + endif + return '' + endfor + return '' +endfunction + +function! s:NM_show_search_words() + if !exists('b:nm_words') + echoe 'no b:nm_words' + return [] + endif + return b:nm_words +endfunction + +function! s:NM_show_fold_toggle(key, type, fold) + let info = b:nm_raw_info + let act = 'open' + if a:fold + let act = 'close' + endif + for fld in info['folds'] + if fld[0] == a:type + exec printf('%dfold%s', fld[1], act) + endif + endfor + exec printf('nnoremap <buffer> %s :call <SID>NM_show_fold_toggle(''%s'', ''%s'', %d)<CR>', a:key, a:key, a:type, !a:fold) +endfunction + + +" s:NM_cmd_show_parse returns the following dictionary: +" 'disp': lines to display +" 'msgs': message info dicts { start, end, id, depth, filename, descr, header } +" 'folds': fold info arrays [ type, start, end ] +" 'foldtext': fold text indexed by start line +function! s:NM_cmd_show_parse(inlines) + let info = { 'disp': [], + \ 'msgs': [], + \ 'folds': [], + \ 'foldtext': {} } + let msg = {} + let hdr = {} + + let in_message = 0 + let in_header = 0 + let in_body = 0 + let in_part = '' + + let body_start = -1 + let part_start = -1 + + let mode_type = '' + let mode_start = -1 + + let inlnum = 0 + for line in a:inlines + let inlnum = inlnum + 1 + let foldinfo = [] + + if strlen(in_part) + let part_end = 0 + + if match(line, g:notmuch_show_part_end_regexp) != -1 + let part_end = len(info['disp']) + else + call add(info['disp'], line) + endif + + if in_part == 'text/plain' + if !part_end && mode_type == '' + if match(line, g:notmuch_show_signature_regexp) != -1 + let mode_type = 'sig' + let mode_start = len(info['disp']) + elseif match(line, g:notmuch_show_citation_regexp) != -1 + let mode_type = 'cit' + let mode_start = len(info['disp']) + endif + elseif mode_type == 'cit' + if part_end || match(line, g:notmuch_show_citation_regexp) == -1 + let outlnum = len(info['disp']) + let foldinfo = [ mode_type, mode_start, outlnum-1, + \ printf('[ %d-line citation. Press "c" to show. ]', outlnum - mode_start) ] + let mode_type = '' + endif + elseif mode_type == 'sig' + let outlnum = len(info['disp']) + if (outlnum - mode_start) > g:notmuch_show_signature_lines_max + let mode_type = '' + elseif part_end + let foldinfo = [ mode_type, mode_start, outlnum-1, + \ printf('[ %d-line signature. Press "s" to show. ]', outlnum - mode_start) ] + let mode_type = '' + endif + endif + endif + + if part_end + " FIXME: this is a hack for handling two folds being added for one line + " we should handle addinga fold in a function + if len(foldinfo) && foldinfo[1] < foldinfo[2] + call add(info['folds'], foldinfo[0:2]) + let info['foldtext'][foldinfo[1]] = foldinfo[3] + endif + + let foldinfo = [ 'text', part_start, part_end, + \ printf('[ %d-line %s. Press "p" to show. ]', part_end - part_start, in_part) ] + let in_part = '' + call add(info['disp'], '') + endif + + elseif in_body + if !has_key(msg,'body_start') + let msg['body_start'] = len(info['disp']) + 1 + endif + if match(line, g:notmuch_show_body_end_regexp) != -1 + let body_end = len(info['disp']) + let foldinfo = [ 'bdy', body_start, body_end, + \ printf('[ BODY %d - %d lines ]', len(info['msgs']), body_end - body_start) ] + + let in_body = 0 + + elseif match(line, g:notmuch_show_part_begin_regexp) != -1 + let m = matchlist(line, 'ID: \(\d\+\), Content-type: \(\S\+\)') + let in_part = 'unknown' + if len(m) + let in_part = m[2] + endif + call add(info['disp'], + \ printf('--- %s ---', in_part)) + let part_start = len(info['disp']) + 1 + endif + + elseif in_header + if in_header == 1 + let msg['descr'] = line + call add(info['disp'], line) + let in_header = 2 + let msg['hdr_start'] = len(info['disp']) + 1 + + else + if match(line, g:notmuch_show_header_end_regexp) != -1 + let hdr_start = msg['hdr_start']+1 + let hdr_end = len(info['disp']) + let foldinfo = [ 'hdr', hdr_start, hdr_end, + \ printf('[ %d-line headers. Press "h" to show. ]', hdr_end + 1 - hdr_start) ] + let msg['header'] = hdr + let in_header = 0 + let hdr = {} + else + let m = matchlist(line, '^\(\w\+\):\s*\(.*\)$') + if len(m) + let hdr[m[1]] = m[2] + if match(g:notmuch_show_headers, m[1]) != -1 + call add(info['disp'], line) + endif + endif + endif + endif + + elseif in_message + if match(line, g:notmuch_show_message_end_regexp) != -1 + let msg['end'] = len(info['disp']) + call add(info['disp'], '') + + let foldinfo = [ 'msg', msg['start'], msg['end'], + \ printf('[ MSG %d - %s ]', len(info['msgs']), msg['descr']) ] + + call add(info['msgs'], msg) + let msg = {} + let in_message = 0 + let in_header = 0 + let in_body = 0 + let in_part = '' + + elseif match(line, g:notmuch_show_header_begin_regexp) != -1 + let in_header = 1 + continue + + elseif match(line, g:notmuch_show_body_begin_regexp) != -1 + let body_start = len(info['disp']) + 1 + let in_body = 1 + continue + endif + + else + if match(line, g:notmuch_show_message_begin_regexp) != -1 + let msg['start'] = len(info['disp']) + 1 + + let m = matchlist(line, g:notmuch_show_message_parse_regexp) + if len(m) + let msg['id'] = m[1] + let msg['depth'] = m[2] + let msg['filename'] = m[3] + endif + + let in_message = 1 + endif + endif + + if len(foldinfo) && foldinfo[1] < foldinfo[2] + call add(info['folds'], foldinfo[0:2]) + let info['foldtext'][foldinfo[1]] = foldinfo[3] + endif + endfor + return info +endfunction + +function! s:NM_cmd_show_mkfolds() + let info = b:nm_raw_info + + for afold in info['folds'] + exec printf('%d,%dfold', afold[1], afold[2]) + if (afold[0] == 'sig' && g:notmuch_show_fold_signatures) + \ || (afold[0] == 'cit' && g:notmuch_show_fold_citations) + \ || (afold[0] == 'bdy' && g:notmuch_show_fold_bodies) + \ || (afold[0] == 'hdr' && g:notmuch_show_fold_headers) + exec printf('%dfoldclose', afold[1]) + else + exec printf('%dfoldopen', afold[1]) + endif + endfor +endfunction + +function! s:NM_cmd_show_mksyntax() + let info = b:nm_raw_info + let cnt = 0 + for msg in info['msgs'] + let cnt = cnt + 1 + let start = msg['start'] + let hdr_start = msg['hdr_start'] + let body_start = msg['body_start'] + let end = msg['end'] + exec printf('syntax region nmShowMsg%dDesc start=''\%%%dl'' end=''\%%%dl'' contains=@nmShowMsgDesc', cnt, start, start+1) + exec printf('syntax region nmShowMsg%dHead start=''\%%%dl'' end=''\%%%dl'' contains=@nmShowMsgHead', cnt, hdr_start, body_start) + exec printf('syntax region nmShowMsg%dBody start=''\%%%dl'' end=''\%%%dl'' contains=@nmShowMsgBody', cnt, body_start, end) + endfor +endfunction + +function! NM_cmd_show_foldtext() + let foldtext = b:nm_raw_info['foldtext'] + return foldtext[v:foldstart] +endfunction + + +" --- notmuch helper functions {{{1 + +function! s:NM_newBuffer(type, content) + enew + setlocal buftype=nofile readonly modifiable + silent put=a:content + keepjumps 0d + setlocal nomodifiable + execute printf('set filetype=notmuch-%s', a:type) + execute printf('set syntax=notmuch-%s', a:type) + let b:nm_type = a:type +endfunction + +function! s:NM_shell_escape(word) + let word = substitute(a:word, '''', '\\''', 'g') + return '''' . word . '''' +endfunction + +function! s:NM_run(args) + let words = a:args + call map(words, 's:NM_shell_escape(v:val)') + let cmd = g:notmuch_cmd . ' ' . join(words) . '< /dev/null' + + let start = reltime() + let out = system(cmd) + let err = v:shell_error + let delta = reltime(start) + + if exists('g:notmuch_debug') && g:notmuch_debug + echo printf('[%s] {%s} %s', reltimestr(delta), string(err), string(cmd)) + endif + + if err + echohl Error + echo substitute(out, '\n*$', '', '') + echohl None + return '' + else + return out + endif +endfunction + +" --- external mail handling helpers {{{1 + +function! s:NM_new_mail() + echo 'not implemented' +endfunction + +" --- other helpers {{{1 + +function! s:NM_kill_this_buffer() + if exists('b:nm_prev_bufnr') + setlocal bufhidden=delete + exec printf(":buffer %d", b:nm_prev_bufnr) + else + echo "This is the last buffer; use :q<CR> to quit." + endif +endfunction + +function! s:NM_search_expand(arg) + let word = expand(a:arg) + let prev_bufnr = bufnr('%') + setlocal bufhidden=hide + call <SID>NM_cmd_search([word]) + setlocal bufhidden=delete + let b:nm_prev_bufnr = prev_bufnr +endfunction + +function! s:NM_add_remove_tags(prefix, tags) + let id = <SID>NM_search_thread_id() + if id == '' + echoe 'Eeek! I couldn''t find the thead id!' + endif + call map(a:tags, 'a:prefix . v:val') + " TODO: handle errors + call <SID>NM_run(['tag'] + a:tags + ['--', id]) +endfunction + +function! s:NM_add_remove_tags_on_screen(prefix, tags) + let online = '' + setlocal modifiable + if a:prefix == '-' + for tagname in a:tags + exec printf('silent %ss/(\([^)]*\)\<%s\>\([^)]*\))$/(\1\2)/', online, tagname) + endfor + else + for tagname in a:tags + exec printf('silent %ss/(\([^)]*\)\([^)]*\))$/(\1 %s)/', online, tagname) + endfor + endif + setlocal nomodifiable +endfunction + +" --- process and set the defaults {{{1 + +function! NM_set_defaults(force) + for [key, dflt] in items(s:notmuch_defaults) + let cmd = '' + if !a:force && exists(key) && type(dflt) == type(eval(key)) + continue + elseif type(dflt) == type(0) + let cmd = printf('let %s = %d', key, dflt) + elseif type(dflt) == type('') + let cmd = printf('let %s = ''%s''', key, dflt) + " FIXME: not sure why this didn't work when dflt is an array + "elseif type(dflt) == type([]) + " let cmd = printf('let %s = %s', key, string(dflt)) + else + echoe printf('E: Unknown type in NM_set_defaults(%d) using [%s,%s]', + \ a:force, key, string(dflt)) + continue + endif + exec cmd + endfor +endfunction +call NM_set_defaults(0) + +" for some reason NM_set_defaults() didn't work for arrays... +if !exists('g:notmuch_show_headers') + let g:notmuch_show_headers = s:notmuch_show_headers_defaults +endif +if !exists('g:notmuch_initial_search_words') + let g:notmuch_initial_search_words = s:notmuch_initial_search_words_defaults +endif +if !exists('g:notmuch_folders') + let g:notmuch_folders = s:notmuch_folders_defaults +endif + + +" --- assign keymaps {{{1 + +function! s:NM_set_map(maps) + nmapclear + for [key, code] in items(a:maps) + exec printf('nnoremap <buffer> %s %s', key, code) + endfor + " --- this is a hack for development :) + nnoremap ,nmr :source ~/.vim/plugin/notmuch.vim<CR>:call NotMuch('')<CR> +endfunction + +" --- command handler {{{1 + +function! NotMuch(args) + let args = a:args + if !strlen(args) + let args = 'folders' + endif + + let words = split(args) + if words[0] == 'folders' + let words = words[1:] + call <SID>NM_cmd_folders(words) + elseif words[0] == 'search' + if len(words) > 1 + let words = words[1:] + elseif exists('b:nm_search_words') + let words = b:nm_search_words + else + let words = g:notmuch_initial_search_words + endif + call <SID>NM_cmd_search(words) + + elseif words[0] == 'show' + echoe 'show is not yet implemented.' + endif +endfunction +function! CompleteNotMuch(arg_lead, cmd_line, cursor_pos) + return [] +endfunction + + +" --- glue {{{1 + +command! -nargs=* -complete=customlist,CompleteNotMuch NotMuch call NotMuch(<q-args>) +cabbrev notmuch <c-r>=(getcmdtype()==':' && getcmdpos()==1 ? 'NotMuch' : 'notmuch')<CR> + +" vim: set ft=vim ts=8 sw=8 et foldmethod=marker : |