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 :apply_to_tagged, "Apply next command to all tagged threads", ';'
37 def initialize hidden_labels=[], load_thread_opts={}
39 @mutex = Mutex.new # covers the following variables:
42 @size_widget_width = nil
44 @tags = Tagger.new self
46 ## these guys, and @text and @lines, are not covered
48 @load_thread_opts = load_thread_opts
49 @hidden_labels = hidden_labels + LabelManager::HIDDEN_RESERVED_LABELS
50 @date_width = DATE_WIDTH
52 initialize_threads # defines @ts and @ts_mutex
53 update # defines @text and @lines
55 UpdateManager.register self
57 @last_load_more_size = nil
58 to_load_more do |size|
59 next if @last_load_more_size == 0
60 load_threads :num => 1, :background => false
61 load_threads :num => (size - 1),
62 :when_done => lambda { |num| @last_load_more_size = num }
66 def lines; @text.length; end
67 def [] i; @text[i]; end
68 def contains_thread? t; @threads.include?(t) end
72 BufferManager.draw_screen
73 load_threads :num => buffer.content_height
76 ## open up a thread view window
78 t ||= cursor_thread or return
80 Redwood::reporting_thread("load messages for thread-view-mode") do
82 message = "Loading #{num.pluralize 'message body'}..."
83 BufferManager.say(message) do |sid|
84 t.each_with_index do |(m, *o), i|
86 BufferManager.say "#{message} (#{i}/#{num})", sid if t.size > 1
90 mode = ThreadViewMode.new t, @hidden_labels
91 BufferManager.spawn t.subj, mode
92 BufferManager.draw_screen
93 mode.jump_to_first_open
94 BufferManager.draw_screen # lame TODO: make this unnecessary
95 ## the first draw_screen is needed before topline and botline
96 ## are set, and the second to show the cursor having moved
98 update_text_for_line curpos
99 UpdateManager.relay self, :read, t
103 def multi_select threads
104 threads.each { |t| select t }
107 def handle_label_update sender, m
108 t = @ts_mutex.synchronize { @ts.thread_for(m) } or return
109 handle_label_thread_update sender, t
112 def handle_label_thread_update sender, t
113 l = @lines[t] or return
114 update_text_for_line l
115 BufferManager.draw_screen
118 def handle_read_update sender, t
119 l = @lines[t] or return
120 update_text_for_line l
121 BufferManager.draw_screen
124 def handle_archived_update *a; handle_read_update(*a); end
126 def handle_deleted_update sender, t
127 handle_read_update sender, t
133 def is_relevant? m; false; end
135 def handle_add_update sender, m
136 @ts_mutex.synchronize do
137 return unless is_relevant?(m) || @ts.is_relevant?(m)
138 @ts.load_thread_for_message m
141 BufferManager.draw_screen
144 def handle_delete_update sender, mid
145 @ts_mutex.synchronize do
146 return unless @ts.contains_id? mid
150 BufferManager.draw_screen
154 @mutex.synchronize do
155 ## let's see you do THIS in python
156 @threads = @ts.threads.select { |t| !@hidden_threads[t] }.sort_by { |t| t.date }.reverse
157 @size_widgets = @threads.map { |t| size_widget_for_thread t }
158 @size_widget_width = @size_widgets.max_of { |w| w.length }
165 return unless(t = cursor_thread)
166 message, *crap = t.find { |m, *o| m.has_label? :draft }
168 mode = ResumeMode.new message
169 BufferManager.spawn "Edit message", mode
171 BufferManager.flash "Not a draft message!"
175 def actually_toggle_starred t
176 if t.has_label? :starred # if ANY message has a star
177 t.remove_label :starred # remove from all
178 UpdateManager.relay self, :unstarred, t
180 t.first.add_label :starred # add only to first
181 UpdateManager.relay self, :starred, t
186 t = cursor_thread or return
187 actually_toggle_starred t
188 update_text_for_line curpos
192 def multi_toggle_starred threads
193 threads.each { |t| actually_toggle_starred t }
197 def actually_toggle_archived t
198 if t.has_label? :inbox
199 t.remove_label :inbox
200 UpdateManager.relay self, :archived, t
203 UpdateManager.relay self, :unarchived, t
207 def actually_toggle_spammed t
208 if t.has_label? :spam
210 UpdateManager.relay self, :unspammed, t
213 UpdateManager.relay self, :spammed, t
217 def actually_toggle_deleted t
218 if t.has_label? :deleted
219 t.remove_label :deleted
220 UpdateManager.relay self, :undeleted, t
222 t.apply_label :deleted
223 UpdateManager.relay self, :deleted, t
228 t = cursor_thread or return
229 actually_toggle_archived t
230 update_text_for_line curpos
233 def multi_toggle_archived threads
234 threads.each { |t| actually_toggle_archived t }
239 t = cursor_thread or return
240 t.toggle_label :unread
241 update_text_for_line curpos
245 def multi_toggle_new threads
246 threads.each { |t| t.toggle_label :unread }
250 def multi_toggle_tagged threads
251 @mutex.synchronize { @tags.drop_all_tags }
256 n = @mutex.synchronize do
257 ((curpos + 1) ... lines).find { |i| @threads[i].has_label? :unread } ||
258 (0 ... curpos).find { |i| @threads[i].has_label? :unread }
261 ## jump there if necessary
262 jump_to_line n unless n >= topline && n < botline
265 BufferManager.flash "No new messages"
270 t = cursor_thread or return
271 multi_toggle_spam [t]
274 ## both spam and deleted have the curious characteristic that you
275 ## always want to hide the thread after either applying or removing
276 ## that label. in all thread-index-views except for
277 ## label-search-results-mode, when you mark a message as spam or
278 ## deleted, you want it to disappear immediately; in LSRM, you only
279 ## see deleted or spam emails, and when you undelete or unspam them
280 ## you also want them to disappear immediately.
281 def multi_toggle_spam threads
283 actually_toggle_spammed t
290 t = cursor_thread or return
291 multi_toggle_deleted [t]
294 ## see comment for multi_toggle_spam
295 def multi_toggle_deleted threads
297 actually_toggle_deleted t
304 t = cursor_thread or return
308 def multi_kill threads
310 t.apply_label :killed
314 BufferManager.flash "#{threads.size.pluralize 'Thread'} killed."
318 dirty_threads = @mutex.synchronize { (@threads + @hidden_threads.keys).select { |t| t.dirty? } }
319 return if dirty_threads.empty?
321 BufferManager.say("Saving threads...") do |say_id|
322 dirty_threads.each_with_index do |t, i|
323 BufferManager.say "Saving modified thread #{i + 1} of #{dirty_threads.length}...", say_id
330 UpdateManager.unregister self
334 BufferManager.clear @mbid if @mbid
335 sleep 0.1 # TODO: necessary?
336 BufferManager.erase_flash
343 t = cursor_thread or return
344 @mutex.synchronize { @tags.toggle_tag_for t }
345 update_text_for_line curpos
349 def toggle_tagged_all
350 @mutex.synchronize { @threads.each { |t| @tags.toggle_tag_for t } }
354 def apply_to_tagged; @tags.apply_to_tagged; end
357 thread = cursor_thread or return
358 speciall = (@hidden_labels + LabelManager::RESERVED_LABELS).uniq
359 keepl, modifyl = thread.labels.partition { |t| speciall.member? t }
361 user_labels = BufferManager.ask_for_labels :label, "Labels for thread: ", modifyl, @hidden_labels
363 return unless user_labels
364 thread.labels = keepl + user_labels
365 user_labels.each { |l| LabelManager << l }
366 update_text_for_line curpos
369 def multi_edit_labels threads
370 answer = BufferManager.ask :add_labels, "add labels: "
372 user_labels = answer.split(/\s+/).map { |l| l.intern }
374 hl = user_labels.select { |l| @hidden_labels.member? l }
376 threads.each { |t| user_labels.each { |l| t.apply_label l } }
377 user_labels.each { |l| LabelManager << l }
379 BufferManager.flash "'#{hl}' is a reserved label!"
385 t = cursor_thread or return
387 return if m.nil? # probably won't happen
389 mode = ReplyMode.new m
390 BufferManager.spawn "Reply to #{m.subj}", mode
394 t = cursor_thread or return
396 return if m.nil? # probably won't happen
398 ForwardMode.spawn_nicely m
401 def load_n_threads_background n=LOAD_MORE_THREAD_NUM, opts={}
402 return if @load_thread # todo: wrap in mutex
403 @load_thread = Redwood::reporting_thread("load threads for thread-index-mode") do
404 num = load_n_threads n, opts
405 opts[:when_done].call(num) if opts[:when_done]
410 ## TODO: figure out @ts_mutex in this method
411 def load_n_threads n=LOAD_MORE_THREAD_NUM, opts={}
412 @mbid = BufferManager.say "Searching for threads..."
414 last_update = Time.now
415 @ts.load_n_threads(@ts.size + n, opts) do |i|
416 if (Time.now - last_update) >= 0.25
417 BufferManager.say "Loaded #{i.pluralize 'thread'}...", @mbid
419 BufferManager.draw_screen
420 last_update = Time.now
423 @ts.threads.each { |th| th.labels.each { |l| LabelManager << l } }
426 BufferManager.clear @mbid
428 BufferManager.draw_screen
431 ignore_concurrent_calls :load_n_threads
437 "line #{curpos + 1} of #{l} #{dirty? ? '*modified*' : ''}"
441 def load_threads opts={}
442 n = opts[:num] || ThreadIndexMode::LOAD_MORE_THREAD_NUM
444 myopts = @load_thread_opts.merge({ :when_done => (lambda do |num|
445 opts[:when_done].call(num) if opts[:when_done]
447 BufferManager.flash "Found #{num.pluralize 'thread'}."
449 BufferManager.flash "No matches."
453 if opts[:background] || opts[:background].nil?
454 load_n_threads_background n, myopts
456 load_n_threads n, myopts
459 ignore_concurrent_calls :load_threads
461 def resize rows, cols
468 def size_widget_for_thread t
469 HookManager.run("index-mode-size-widget", :thread => t) || default_size_widget_for(t)
472 def cursor_thread; @mutex.synchronize { @threads[curpos] }; end
481 @mutex.synchronize do
482 i = @threads.index(t) or return
483 raise "already hidden" if @hidden_threads[t]
484 @hidden_threads[t] = true
486 @size_widgets.delete_at i
491 def update_text_for_line l
492 return unless l # not sure why this happens, but it does, occasionally
496 @mutex.synchronize do
497 @size_widgets[l] = size_widget_for_thread @threads[l]
499 ## if the widget size has increased, we need to redraw everyone
500 need_update = @size_widgets[l].size > @size_widget_width
506 @text[l] = text_for_thread_at l
507 buffer.mark_dirty if buffer
512 threads = @mutex.synchronize { @threads }
513 @text = threads.map_with_index { |t, i| text_for_thread_at i }
514 @lines = threads.map_with_index { |t, i| [t, i] }.to_h
515 buffer.mark_dirty if buffer
518 def authors; map { |m, *o| m.from if m }.compact.uniq; end
520 def author_names_and_newness_for_thread t
522 authors = t.map do |m, *o|
526 if AccountManager.is_account?(m.from)
528 elsif t.authors.size == 1
534 new[name] ||= m.has_label?(:unread)
538 authors.compact.uniq.map { |a| [a, new[a]] }
541 def text_for_thread_at line
542 t, size_widget = @mutex.synchronize { [@threads[line], @size_widgets[line]] }
544 date = t.date.to_nice_s
546 new = t.has_label?(:unread)
547 starred = t.has_label?(:starred)
549 ## format the from column
551 ann = author_names_and_newness_for_thread t
553 ann.each_with_index do |(name, newness), i|
554 break if cur_width >= from_width
555 last = i == ann.length - 1
558 if cur_width + name.length > from_width
559 name[0 ... (from_width - cur_width - 1)] + "."
560 elsif cur_width + name.length == from_width
561 name[0 ... (from_width - cur_width)]
564 name[0 ... (from_width - cur_width)]
566 name[0 ... (from_width - cur_width - 1)] + ","
570 cur_width += abbrev.length
572 if last && from_width > cur_width
573 abbrev += " " * (from_width - cur_width)
576 from << [(newness ? :index_new_color : (starred ? :index_starred_color : :index_old_color)), abbrev]
579 dp = t.direct_participants.any? { |p| AccountManager.is_account? p }
580 p = dp || t.participants.any? { |p| AccountManager.is_account? p }
591 snippet = t.snippet + (t.snippet.empty? ? "" : "...")
593 size_widget_text = sprintf "%#{ @size_widget_width}s", size_widget
596 [:tagged_color, @tags.tagged?(t) ? ">" : " "],
597 [:none, sprintf("%#{@date_width}s", date)],
598 (starred ? [:starred_color, "*"] : [:none, " "]),
602 [subj_color, size_widget_text],
603 [:to_me_color, dp ? " >" : (p ? ' +' : " ")],
604 [subj_color, t.subj + (t.subj.empty? ? "" : " ")],
606 (t.labels - @hidden_labels).map { |label| [:label_color, "+#{label} "] } +
607 [[:snippet_color, snippet]
612 def dirty?; @mutex.synchronize { (@hidden_threads.keys + @threads).any? { |t| t.dirty? } } end
616 def default_size_widget_for t
626 [(buffer.content_width.to_f * 0.2).to_i, MIN_FROM_WIDTH].max
629 def initialize_threads
630 @ts = ThreadSet.new Index.instance, $config[:thread_by_subject]
631 @ts_mutex = Mutex.new