"
" Authors: Bart Trojanowski <bart@jukie.net>
-" --- defaults
+" --- configuration defaults {{{1
-if !exists('g:notmuch_cmd')
- let g:notmuch_cmd = 'notmuch'
-endif
+let s:notmuch_defaults = {
+ \ 'g:notmuch_cmd': 'notmuch' ,
+ \ 'g:notmuch_search_reverse': 1 ,
+ \ 'g:notmuch_show_fold_signatures': 1 ,
+ \ 'g:notmuch_show_fold_citations': 1 ,
+ \
+ \ 'g:notmuch_show_message_begin_regexp': '^\fmessage{' ,
+ \ 'g:notmuch_show_message_end_regexp': '^\fmessage}' ,
+ \ 'g:notmuch_show_header_begin_regexp': '^\fheader{' ,
+ \ 'g:notmuch_show_header_end_regexp': '^\fheader}' ,
+ \ 'g:notmuch_show_body_begin_regexp': '^\fbody{' ,
+ \ 'g:notmuch_show_body_end_regexp': '^\fbody}' ,
+ \ 'g:notmuch_show_attachment_begin_regexp': '^\fattachment{' ,
+ \ 'g:notmuch_show_attachment_end_regexp': '^\fattachment}' ,
+ \ 'g:notmuch_show_part_begin_regexp': '^\fpart{' ,
+ \ 'g:notmuch_show_part_end_regexp': '^\fpart}' ,
+ \ 'g:notmuch_show_marker_regexp': '^\f\\(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'
+ \ ]
+
+" defaults for g:notmuch_show_headers
+" override with: let g:notmuch_show_headers = [ ... ]
+let s:notmuch_show_headers_defaults = [
+ \ 'Subject',
+ \ 'From'
+ \ ]
+
+" --- keyboard mapping definitions {{{1
+" --- --- bindings for search screen {{{2
+let g:notmuch_search_maps = {
+ \ '<Enter>': ':call <SID>NM_search_show_thread()<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>',
+ \ '+': ':call <SID>NM_search_add_tags([])<CR>',
+ \ '-': ':call <SID>NM_search_remove_tags([])<CR>',
+ \ '=': ':call <SID>NM_search_refresh_view()<CR>',
+ \ }
-" --- implement search screen
+" --- --- bindings for show screen {{{2
+let g:notmuch_show_maps = {
+ \ 'q': ':call <SID>NM_cmd_show_quit()<CR>',
+ \ '<C-N>': ':call <SID>NM_cmd_show_next()<CR>',
+ \ 'c': ':call <SID>NM_cmd_show_fold_toggle(''c'', ''cit'', !g:notmuch_show_fold_citations)<CR>',
+ \ 's': ':call <SID>NM_cmd_show_fold_toggle(''s'', ''sig'', !g:notmuch_show_fold_signatures)<CR>',
+ \ }
+
+" --- implement search screen {{{1
function! s:NM_cmd_search(words)
- let data = split(s:NM_run(['search'] + a:words), "\n")
- let disp = copy(data)
+ let cmd = ['search']
+ if g:notmuch_search_reverse
+ let cmd = cmd + ['--reverse']
+ endif
+ let g:notmuch_current_search_words = a:words
+ let data = s:NM_run(cmd + a:words)
+ "let data = substitute(data, '27/27', '25/27', '')
+ "let data = substitute(data, '\[4/4\]', '[0/4]', '')
+ let lines = split(data, "\n")
+ let disp = copy(lines)
call map(disp, 'substitute(v:val, "^thread:\\S* ", "", "")' )
call s:NM_newBuffer('search', join(disp, "\n"))
- let b:nm_raw_data = data
+ let b:nm_raw_lines = lines
+
+ call <SID>NM_set_map(g:notmuch_search_maps)
+ setlocal cursorline
+ setlocal nowrap
+endfunction
+
+" --- --- search screen action functions {{{2
+
+function! s:NM_search_show_thread()
+ let id = NM_search_find_thread_id()
+ if id != ''
+ call s:NM_cmd_show([id])
+ endif
+endfunction
+
+function! s:NM_search_prompt()
+ " TODO: input() can support completion
+ let text = input('NotMuch Search: ')
+ if strlen(text)
+ call <SID>NM_cmd_search(split(text))
+ endif
+endfunction
+
+function! s:NM_search_edit()
+ " TODO: input() can support completion
+ let text = input('NotMuch Search: ', join(g:notmuch_current_search_words, ' '))
+ if strlen(text)
+ call <SID>NM_cmd_search(split(text))
+ endif
+endfunction
+
+function! s:NM_search_archive_thread()
+ call <SID>NM_search_remove_tags('inbox')
+ norm j
+endfunction
+
+function! s:NM_search_filter()
+ echoe 'Not implemented'
+endfunction
+
+function! s:NM_new_mail()
+ echoe 'Not implemented'
+endfunction
- nnoremap <buffer> <Enter> :call <SID>NM_search_display()<CR>
+function! s:NM_search_toggle_order()
+ echoe 'Not implemented'
endfunction
-function! s:NM_search_display()
- let line = line('.')
- if !exists('b:nm_raw_data')
- echo 'no b:nm_raw_data'
+function! s:NM_search_reply_to_thread()
+ echoe 'Not implemented'
+endfunction
+
+function! s:NM_search_filter_by_tag()
+ echoe '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('.')
+ call s:NM_cmd_search(g:notmuch_current_search_words)
+ " 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_find_thread_id()
+ if !exists('b:nm_raw_lines')
+ echoe 'no b:nm_raw_lines'
+ return ''
else
- let info = b:nm_raw_data[line]
- let what = split(info, '\W\+')[0]
- call s:NM_cmd_show([what])
+ 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)
+ let id = <SID>NM_search_find_thread_id()
+ if id != ''
+ 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 map(tags, 'a:prefix . v:val')
+ " TODO: handle errors
+ call <SID>NM_run(['tag'] + tags + ['--', id])
+ call <SID>NM_search_refresh_view()
+ endif
+endfunction
-" --- implement show screen
+" --- 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)
+
+ call s:NM_newBuffer('show', join(info['disp'], "\n"))
+ setlocal bufhidden=delete
+ let b:nm_raw_info = info
+ let b:nm_prev_bufnr = prev_bufnr
+
+ call s:NM_cmd_show_mkfolds()
+ call s: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_cmd_show_quit()
+ exec printf(":buffer %d", b:nm_prev_bufnr)
+endfunction
+
+function! s:NM_cmd_show_next()
+ let info = b:nm_raw_info
+ let lnum = line('.')
+ let cnt = 0
+ for msg in info['msgs']
+ let cnt = cnt + 1
+ if lnum >= msg['start']
+ continue
+ endif
+
+ exec printf('norm %dG', msg['start'])
+ norm zz
+ return
+ endfor
+ norm qj
+ call <SID>NM_search_show_thread()
+endfunction
- call s:NM_newBuffer('show', data)
- let b:nm_raw_data = data
+function! s:NM_cmd_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_cmd_show_fold_toggle(''%s'', ''%s'', %d)<CR>', a:key, a:key, a:type, !a:fold)
endfunction
-" --- helper function
+" 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,
+ \ 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
+ echoe 'line ' . outlnum . ' stopped matching'
+ let mode_type = ''
+ elseif part_end
+ let foldinfo = [ mode_type, mode_start, outlnum,
+ \ 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)
+ 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 = [ 'body', 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 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 = [ 'match', 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)
+ 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)
+ 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(ft, content)
enew
setlocal buftype=nofile readonly modifiable
- setlocal bufhidden=delete
silent put=a:content
keepjumps 0d
setlocal nomodifiable
- setlocal cursorline
- execute printf('setlocal filetype=notmuch-%s', a:ft)
+ execute printf('set filetype=notmuch-%s', a:ft)
+ execute printf('set syntax=notmuch-%s', a:ft)
endfunction
function! s:NM_run(args)
endif
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)
+ "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
+
+" this is the default querry
+let g:notmuch_current_search_words = g:notmuch_initial_search_words
+
+
+" --- assign keymaps {{{1
-" --- command handler
+function! s:NM_set_map(maps)
+ for [key, code] in items(a:maps)
+ exec printf('nnoremap <buffer> %s %s', key, code)
+ endfor
+endfunction
+
+" --- command handler {{{1
function! NotMuch(args)
if !strlen(a:args)
- call s:NM_cmd_search(['tag:inbox'])
+ call s:NM_cmd_search(g:notmuch_current_search_words)
return
endif
endfunction
-" --- glue
+" --- glue {{{1
command! -nargs=* -complete=customlist,CompleteNotMuch NotMuch call NotMuch(<q-args>)
cabbrev notmuch <c-r>=(getcmdtype()==':' && getcmdpos()==1 ? 'NotMuch' : 'notmuch')<CR>
-" --- hacks, only for development :)
+" --- hacks, only for development :) {{{1
nnoremap ,nmr :source ~/.vim/plugin/notmuch.vim<CR>:call NotMuch('')<CR>
+
+" vim: set ft=vim ts=8 sw=8 et foldmethod=marker :