3 ## subclasses should implement:
6 class ThreadIndexMode < LineCursorMode
7 DATE_WIDTH = Time::TO_NICE_S_MAX_LEN
9 LOAD_MORE_THREAD_NUM = 20
11 HookManager.register "index-mode-size-widget", <<EOS
12 Generates the per-thread size widget for each thread.
14 thread: The message thread to be formatted.
17 register_keymap do |k|
18 k.add :load_threads, "Load #{LOAD_MORE_THREAD_NUM} more threads", 'M'
19 k.add :reload, "Refresh view", '@'
20 k.add :toggle_archived, "Toggle archived status", 'a'
21 k.add :toggle_starred, "Star or unstar all messages in thread", '*'
22 k.add :toggle_new, "Toggle new/read status of all messages in thread", 'N'
23 k.add :edit_labels, "Edit or add labels for a thread", 'l'
24 k.add :edit_message, "Edit message (drafts only)", 'e'
25 k.add :toggle_spam, "Mark/unmark thread as spam", 'S'
26 k.add :toggle_deleted, "Delete/undelete thread", 'd'
27 k.add :kill, "Kill thread (never to be seen in inbox again)", '&'
28 k.add :save, "Save changes now", '$'
29 k.add :jump_to_next_new, "Jump to next new thread", :tab
30 k.add :reply, "Reply to latest message in a thread", 'r'
31 k.add :forward, "Forward latest message in a thread", 'f'
32 k.add :toggle_tagged, "Tag/untag selected thread", 't'
33 k.add :toggle_tagged_all, "Tag/untag all threads", 'T'
34 k.add :tag_matching, "Tag/untag all threads", 'g'
35 k.add :apply_to_tagged, "Apply next command to all tagged threads", ';'
38 def initialize hidden_labels=[], load_thread_opts={}
40 @mutex = Mutex.new # covers the following variables:
43 @size_widget_width = nil
45 @tags = Tagger.new self
47 ## these guys, and @text and @lines, are not covered
49 @load_thread_opts = load_thread_opts
50 @hidden_labels = hidden_labels + LabelManager::HIDDEN_RESERVED_LABELS
51 @date_width = DATE_WIDTH
53 initialize_threads # defines @ts and @ts_mutex
54 update # defines @text and @lines
56 UpdateManager.register self
58 @last_load_more_size = nil
59 to_load_more do |size|
60 next if @last_load_more_size == 0
61 load_threads :num => 1, :background => false
62 load_threads :num => (size - 1),
63 :when_done => lambda { |num| @last_load_more_size = num }
67 def lines; @text.length; end
68 def [] i; @text[i]; end
69 def contains_thread? t; @threads.include?(t) end
73 BufferManager.draw_screen
74 load_threads :num => buffer.content_height
77 ## open up a thread view window
79 t ||= cursor_thread or return
81 Redwood::reporting_thread("load messages for thread-view-mode") do
83 message = "Loading #{num.pluralize 'message body'}..."
84 BufferManager.say(message) do |sid|
85 t.each_with_index do |(m, *o), i|
87 BufferManager.say "#{message} (#{i}/#{num})", sid if t.size > 1
91 mode = ThreadViewMode.new t, @hidden_labels
92 BufferManager.spawn t.subj, mode
93 BufferManager.draw_screen
94 mode.jump_to_first_open
95 BufferManager.draw_screen # lame TODO: make this unnecessary
96 ## the first draw_screen is needed before topline and botline
97 ## are set, and the second to show the cursor having moved
99 update_text_for_line curpos
100 UpdateManager.relay self, :read, t.first
104 def multi_select threads
105 threads.each { |t| select t }
108 def handle_single_message_labeled_update sender, m
109 ## no need to do anything different here; we don't differentiate
110 ## messages from their containing threads
111 handle_labeled_update sender, m
114 def handle_labeled_update sender, m
115 if(t = thread_containing(m))
116 l = @lines[t] or return
117 update_text_for_line l
118 elsif is_relevant?(m)
123 def handle_read_update sender, m
124 t = thread_containing(m) or return
125 l = @lines[t] or return
126 update_text_for_line l
129 def handle_archived_update *a; handle_read_update(*a); end
131 def handle_deleted_update sender, m
132 t = thread_containing(m) or return
138 def is_relevant? m; false; end
140 def handle_added_update sender, m
142 BufferManager.draw_screen
145 def handle_deleted_update sender, m
146 @ts_mutex.synchronize do
147 return unless @ts.contains? m
153 def handle_undeleted_update sender, m
158 @mutex.synchronize do
159 ## let's see you do THIS in python
160 @threads = @ts.threads.select { |t| !@hidden_threads[t] }.sort_by { |t| t.date }.reverse
161 @size_widgets = @threads.map { |t| size_widget_for_thread t }
162 @size_widget_width = @size_widgets.max_of { |w| w.length }
169 return unless(t = cursor_thread)
170 message, *crap = t.find { |m, *o| m.has_label? :draft }
172 mode = ResumeMode.new message
173 BufferManager.spawn "Edit message", mode
175 BufferManager.flash "Not a draft message!"
179 def actually_toggle_starred t
180 if t.has_label? :starred # if ANY message has a star
181 t.remove_label :starred # remove from all
182 UpdateManager.relay self, :unstarred, t.first
184 t.first.add_label :starred # add only to first
185 UpdateManager.relay self, :starred, t.first
190 t = cursor_thread or return
191 actually_toggle_starred t
192 update_text_for_line curpos
196 def multi_toggle_starred threads
197 threads.each { |t| actually_toggle_starred t }
201 def actually_toggle_archived t
202 if t.has_label? :inbox
203 t.remove_label :inbox
204 UpdateManager.relay self, :archived, t.first
207 UpdateManager.relay self, :unarchived, t.first
211 def actually_toggle_spammed t
212 if t.has_label? :spam
214 UpdateManager.relay self, :unspammed, t.first
217 UpdateManager.relay self, :spammed, t.first
221 def actually_toggle_deleted t
222 if t.has_label? :deleted
223 t.remove_label :deleted
224 UpdateManager.relay self, :undeleted, t.first
226 t.apply_label :deleted
227 UpdateManager.relay self, :deleted, t.first
232 t = cursor_thread or return
233 actually_toggle_archived t
234 update_text_for_line curpos
237 def multi_toggle_archived threads
238 threads.each { |t| actually_toggle_archived t }
243 t = cursor_thread or return
244 t.toggle_label :unread
245 update_text_for_line curpos
249 def multi_toggle_new threads
250 threads.each { |t| t.toggle_label :unread }
254 def multi_toggle_tagged threads
255 @mutex.synchronize { @tags.drop_all_tags }
260 n = @mutex.synchronize do
261 ((curpos + 1) ... lines).find { |i| @threads[i].has_label? :unread } ||
262 (0 ... curpos).find { |i| @threads[i].has_label? :unread }
265 ## jump there if necessary
266 jump_to_line n unless n >= topline && n < botline
269 BufferManager.flash "No new messages"
274 t = cursor_thread or return
275 multi_toggle_spam [t]
278 ## both spam and deleted have the curious characteristic that you
279 ## always want to hide the thread after either applying or removing
280 ## that label. in all thread-index-views except for
281 ## label-search-results-mode, when you mark a message as spam or
282 ## deleted, you want it to disappear immediately; in LSRM, you only
283 ## see deleted or spam emails, and when you undelete or unspam them
284 ## you also want them to disappear immediately.
285 def multi_toggle_spam threads
287 actually_toggle_spammed t
294 t = cursor_thread or return
295 multi_toggle_deleted [t]
298 ## see comment for multi_toggle_spam
299 def multi_toggle_deleted threads
301 actually_toggle_deleted t
308 t = cursor_thread or return
312 def multi_kill threads
314 t.apply_label :killed
318 BufferManager.flash "#{threads.size.pluralize 'Thread'} killed."
322 dirty_threads = @mutex.synchronize { (@threads + @hidden_threads.keys).select { |t| t.dirty? } }
323 return if dirty_threads.empty?
325 BufferManager.say("Saving threads...") do |say_id|
326 dirty_threads.each_with_index do |t, i|
327 BufferManager.say "Saving modified thread #{i + 1} of #{dirty_threads.length}...", say_id
334 UpdateManager.unregister self
338 BufferManager.clear @mbid if @mbid
339 sleep 0.1 # TODO: necessary?
340 BufferManager.erase_flash
347 t = cursor_thread or return
348 @mutex.synchronize { @tags.toggle_tag_for t }
349 update_text_for_line curpos
353 def toggle_tagged_all
354 @mutex.synchronize { @threads.each { |t| @tags.toggle_tag_for t } }
359 query = BufferManager.ask :search, "tag threads matching: "
360 return if query.nil? || query.empty?
362 @mutex.synchronize { @threads.each { |t| @tags.tag t if thread_matches?(t, query) } }
366 def apply_to_tagged; @tags.apply_to_tagged; end
369 thread = cursor_thread or return
370 speciall = (@hidden_labels + LabelManager::RESERVED_LABELS).uniq
371 keepl, modifyl = thread.labels.partition { |t| speciall.member? t }
373 user_labels = BufferManager.ask_for_labels :label, "Labels for thread: ", modifyl, @hidden_labels
375 return unless user_labels
376 thread.labels = keepl + user_labels
377 user_labels.each { |l| LabelManager << l }
378 UpdateManager.relay self, :labeled, thread.first
381 def multi_edit_labels threads
382 answer = BufferManager.ask :add_labels, "add labels: "
384 user_labels = answer.split(/\s+/).map { |l| l.intern }
386 hl = user_labels.select { |l| @hidden_labels.member? l }
388 threads.each { |t| user_labels.each { |l| t.apply_label l } }
389 user_labels.each { |l| LabelManager << l }
391 BufferManager.flash "'#{hl}' is a reserved label!"
397 t = cursor_thread or return
399 return if m.nil? # probably won't happen
401 mode = ReplyMode.new m
402 BufferManager.spawn "Reply to #{m.subj}", mode
406 t = cursor_thread or return
408 return if m.nil? # probably won't happen
410 ForwardMode.spawn_nicely :message => m
413 def load_n_threads_background n=LOAD_MORE_THREAD_NUM, opts={}
414 return if @load_thread # todo: wrap in mutex
415 @load_thread = Redwood::reporting_thread("load threads for thread-index-mode") do
416 num = load_n_threads n, opts
417 opts[:when_done].call(num) if opts[:when_done]
422 ## TODO: figure out @ts_mutex in this method
423 def load_n_threads n=LOAD_MORE_THREAD_NUM, opts={}
424 @mbid = BufferManager.say "Searching for threads..."
426 last_update = Time.now
427 @ts.load_n_threads(@ts.size + n, opts) do |i|
428 if (Time.now - last_update) >= 0.25
429 BufferManager.say "Loaded #{i.pluralize 'thread'}...", @mbid
431 BufferManager.draw_screen
432 last_update = Time.now
435 @ts.threads.each { |th| th.labels.each { |l| LabelManager << l } }
438 BufferManager.clear @mbid
440 BufferManager.draw_screen
443 ignore_concurrent_calls :load_n_threads
449 "line #{curpos + 1} of #{l} #{dirty? ? '*modified*' : ''}"
453 def load_threads opts={}
454 n = opts[:num] || ThreadIndexMode::LOAD_MORE_THREAD_NUM
456 myopts = @load_thread_opts.merge({ :when_done => (lambda do |num|
457 opts[:when_done].call(num) if opts[:when_done]
459 BufferManager.flash "Found #{num.pluralize 'thread'}."
461 BufferManager.flash "No matches."
465 if opts[:background] || opts[:background].nil?
466 load_n_threads_background n, myopts
468 load_n_threads n, myopts
471 ignore_concurrent_calls :load_threads
473 def resize rows, cols
481 if @hidden_threads[m]
482 @hidden_threads.delete m
483 ## now it will re-appear when #update is called
485 Redwood::log "#{self}: adding: #{m}"
486 @ts_mutex.synchronize do
487 return unless is_relevant?(m) || @ts.is_relevant?(m)
488 @ts.load_thread_for_message m
495 def thread_containing m; @ts_mutex.synchronize { @ts.thread_for m } end
497 ## used to tag threads by query. this can be made a lot more sophisticated,
498 ## but for right now we'll do the obvious this.
499 def thread_matches? t, query
500 t.subj =~ query || t.snippet =~ query || t.participants.any? { |x| x.longname =~ query }
503 def size_widget_for_thread t
504 HookManager.run("index-mode-size-widget", :thread => t) || default_size_widget_for(t)
507 def cursor_thread; @mutex.synchronize { @threads[curpos] }; end
516 @mutex.synchronize do
517 i = @threads.index(t) or return
518 raise "already hidden" if @hidden_threads[t]
519 @hidden_threads[t] = true
521 @size_widgets.delete_at i
526 def update_text_for_line l
527 return unless l # not sure why this happens, but it does, occasionally
531 @mutex.synchronize do
532 @size_widgets[l] = size_widget_for_thread @threads[l]
534 ## if the widget size has increased, we need to redraw everyone
535 need_update = @size_widgets[l].size > @size_widget_width
541 @text[l] = text_for_thread_at l
542 buffer.mark_dirty if buffer
547 threads = @mutex.synchronize { @threads }
548 @text = threads.map_with_index { |t, i| text_for_thread_at i }
549 @lines = threads.map_with_index { |t, i| [t, i] }.to_h
550 buffer.mark_dirty if buffer
553 def authors; map { |m, *o| m.from if m }.compact.uniq; end
555 def author_names_and_newness_for_thread t
557 authors = t.map do |m, *o|
561 if AccountManager.is_account?(m.from)
563 elsif t.authors.size == 1
569 new[name] ||= m.has_label?(:unread)
573 authors.compact.uniq.map { |a| [a, new[a]] }
576 def text_for_thread_at line
577 t, size_widget = @mutex.synchronize { [@threads[line], @size_widgets[line]] }
579 date = t.date.to_nice_s
581 new = t.has_label?(:unread)
582 starred = t.has_label?(:starred)
584 ## format the from column
586 ann = author_names_and_newness_for_thread t
588 ann.each_with_index do |(name, newness), i|
589 break if cur_width >= from_width
590 last = i == ann.length - 1
593 if cur_width + name.length > from_width
594 name[0 ... (from_width - cur_width - 1)] + "."
595 elsif cur_width + name.length == from_width
596 name[0 ... (from_width - cur_width)]
599 name[0 ... (from_width - cur_width)]
601 name[0 ... (from_width - cur_width - 1)] + ","
605 cur_width += abbrev.length
607 if last && from_width > cur_width
608 abbrev += " " * (from_width - cur_width)
611 from << [(newness ? :index_new_color : (starred ? :index_starred_color : :index_old_color)), abbrev]
614 dp = t.direct_participants.any? { |p| AccountManager.is_account? p }
615 p = dp || t.participants.any? { |p| AccountManager.is_account? p }
626 snippet = t.snippet + (t.snippet.empty? ? "" : "...")
628 size_widget_text = sprintf "%#{ @size_widget_width}s", size_widget
631 [:tagged_color, @tags.tagged?(t) ? ">" : " "],
632 [:none, sprintf("%#{@date_width}s", date)],
633 (starred ? [:starred_color, "*"] : [:none, " "]),
637 [subj_color, size_widget_text],
638 [:to_me_color, dp ? " >" : (p ? ' +' : " ")],
639 [subj_color, t.subj + (t.subj.empty? ? "" : " ")],
641 (t.labels - @hidden_labels).map { |label| [:label_color, "+#{label} "] } +
642 [[:snippet_color, snippet]
647 def dirty?; @mutex.synchronize { (@hidden_threads.keys + @threads).any? { |t| t.dirty? } } end
651 def default_size_widget_for t
661 [(buffer.content_width.to_f * 0.2).to_i, MIN_FROM_WIDTH].max
664 def initialize_threads
665 @ts = ThreadSet.new Index.instance, $config[:thread_by_subject]
666 @ts_mutex = Mutex.new