require 'curses'
require 'fileutils'
require 'trollop'
-require 'fastthread'
require "sup"
BIN_VERSION = "git"
No return value.
EOS
+Redwood::HookManager.register "shutdown", <<EOS
+Executes when sup is shutting down. May be run when sup is crashing,
+so don\'t do anything too important. Run before the label, contacts,
+and people are saved.
+No variables.
+No return value.
+EOS
+
if $opts[:list_hooks]
Redwood::HookManager.print_hooks
exit
global_keymap = Keymap.new do |k|
k.add :quit_ask, "Quit Sup, but ask first", 'q'
k.add :quit_now, "Quit Sup immediately", 'Q'
- k.add :help, "Show help", 'H', '?'
+ k.add :help, "Show help", '?'
k.add :roll_buffers, "Switch to next buffer", 'b'
-# k.add :roll_buffers_backwards, "Switch to previous buffer", 'B'
+ k.add :roll_buffers_backwards, "Switch to previous buffer", 'B'
k.add :kill_buffer, "Kill the current buffer", 'x'
- k.add :list_buffers, "List all buffers", 'B'
+ k.add :list_buffers, "List all buffers", ';'
k.add :list_contacts, "List contacts", 'C'
k.add :redraw, "Redraw screen", :ctrl_l
k.add :search, "Search all messages", '\\', 'F'
+ k.add :search_unread, "Show all unread messages", 'U'
k.add :list_labels, "List labels", 'L'
k.add :poll, "Poll for new messages", 'P'
k.add :compose, "Compose new message", 'm', 'c'
k.add :recall_draft, "Edit most recent draft message", 'R'
end
+## the following magic enables wide characters when used with a ruby
+## ncurses.so that's been compiled against libncursesw. (note the w.) why
+## this works, i have no idea. much like pretty much every aspect of
+## dealing with curses. cargo cult programming at its best.
+##
+## BSD users: if libc.so.6 is not found, try installing compat6x.
+require 'dl/import'
+module LibC
+ extend DL.const_defined?(:Importer) ? DL::Importer : DL::Importable
+ setlocale_lib = case Config::CONFIG['arch']
+ when /darwin/; "libc.dylib"
+ when /cygwin/; "cygwin1.dll"
+ else; "libc.so.6"
+ end
+
+ Redwood::log "dynamically loading setlocale() from #{setlocale_lib}"
+ begin
+ dlload setlocale_lib
+ extern "void setlocale(int, const char *)"
+ Redwood::log "setting locale..."
+ LibC.setlocale(6, "") # LC_ALL == 6
+ rescue RuntimeError => e
+ Redwood::log "cannot dlload setlocale(); ncurses wide character support probably broken."
+ Redwood::log "dlload error was #{e.class}: #{e.message}"
+ if Config::CONFIG['arch'] =~ /bsd/
+ Redwood::log "BSD variant detected. You may have to install a compat6x package to acquire libc."
+ end
+ end
+end
+
def start_cursing
Ncurses.initscr
Ncurses.noecho
Ncurses.cbreak
Ncurses.stdscr.keypad 1
+ Ncurses.use_default_colors
Ncurses.curs_set 0
Ncurses.start_color
$cursing = true
h.say Index.fancy_lock_error_message_for(e)
case h.ask("Should I ask that process to kill itself? ")
- when /^\s*y\s*$/i
+ when /^\s*y(es)?\s*$/i
h.say "Ok, suggesting seppuku..."
FileUtils.touch Redwood::SUICIDE_FN
sleep SuicideManager::DELAY * 2
Redwood::start
Index.load
- if(s = Index.source_for DraftManager.source_name)
+ trap("TERM") { |x| SuicideManager.please_die! }
+ trap("WINCH") { |x| BufferManager.sigwinch_happened! }
+
+ if(s = Redwood::SourceManager.source_for DraftManager.source_name)
DraftManager.source = s
else
Redwood::log "no draft source, auto-adding..."
- Index.add_source DraftManager.new_source
+ Redwood::SourceManager.add_source DraftManager.new_source
end
- if(s = Index.source_for SentManager.source_name)
+ if(s = Redwood::SourceManager.source_for SentManager.source_uri)
SentManager.source = s
else
- Redwood::log "no sent mail source, auto-adding..."
- Index.add_source SentManager.new_source
+ Redwood::SourceManager.add_source SentManager.default_source
end
HookManager.run "startup"
log "starting curses"
start_cursing
- Colormap.new do |c|
- c.add :status_color, Ncurses::COLOR_WHITE, Ncurses::COLOR_BLUE, Ncurses::A_BOLD
- c.add :index_old_color, Ncurses::COLOR_WHITE, Ncurses::COLOR_BLACK
- c.add :index_new_color, Ncurses::COLOR_WHITE, Ncurses::COLOR_BLACK,
- Ncurses::A_BOLD
- c.add :index_starred_color, Ncurses::COLOR_YELLOW, Ncurses::COLOR_BLACK,
- Ncurses::A_BOLD
- c.add :index_draft_color, Ncurses::COLOR_RED, Ncurses::COLOR_BLACK,
- Ncurses::A_BOLD
- c.add :labellist_old_color, Ncurses::COLOR_WHITE, Ncurses::COLOR_BLACK
- c.add :labellist_new_color, Ncurses::COLOR_WHITE, Ncurses::COLOR_BLACK,
- Ncurses::A_BOLD
- c.add :twiddle_color, Ncurses::COLOR_BLUE, Ncurses::COLOR_BLACK
- c.add :label_color, Ncurses::COLOR_YELLOW, Ncurses::COLOR_BLACK
- c.add :message_patina_color, Ncurses::COLOR_BLACK, Ncurses::COLOR_GREEN
- c.add :alternate_patina_color, Ncurses::COLOR_BLACK, Ncurses::COLOR_BLUE
- c.add :missing_message_color, Ncurses::COLOR_BLACK, Ncurses::COLOR_RED
- c.add :attachment_color, Ncurses::COLOR_CYAN, Ncurses::COLOR_BLACK
- c.add :cryptosig_valid_color, Ncurses::COLOR_YELLOW, Ncurses::COLOR_BLACK, Ncurses::A_BOLD
- c.add :cryptosig_unknown_color, Ncurses::COLOR_CYAN, Ncurses::COLOR_BLACK
- c.add :cryptosig_invalid_color, Ncurses::COLOR_YELLOW, Ncurses::COLOR_RED, Ncurses::A_BOLD
- c.add :generic_notice_patina_color, Ncurses::COLOR_CYAN, Ncurses::COLOR_BLACK
- c.add :quote_patina_color, Ncurses::COLOR_YELLOW, Ncurses::COLOR_BLACK
- c.add :sig_patina_color, Ncurses::COLOR_YELLOW, Ncurses::COLOR_BLACK
- c.add :quote_color, Ncurses::COLOR_YELLOW, Ncurses::COLOR_BLACK
- c.add :sig_color, Ncurses::COLOR_YELLOW, Ncurses::COLOR_BLACK
- c.add :to_me_color, Ncurses::COLOR_GREEN, Ncurses::COLOR_BLACK
- c.add :starred_color, Ncurses::COLOR_YELLOW, Ncurses::COLOR_BLACK,
- Ncurses::A_BOLD
- c.add :starred_patina_color, Ncurses::COLOR_YELLOW, Ncurses::COLOR_GREEN,
- Ncurses::A_BOLD
- c.add :alternate_starred_patina_color, Ncurses::COLOR_YELLOW,
- Ncurses::COLOR_BLUE, Ncurses::A_BOLD
- c.add :snippet_color, Ncurses::COLOR_CYAN, Ncurses::COLOR_BLACK
- c.add :option_color, Ncurses::COLOR_WHITE, Ncurses::COLOR_BLACK
- c.add :tagged_color, Ncurses::COLOR_YELLOW, Ncurses::COLOR_BLACK,
- Ncurses::A_BOLD
- c.add :draft_notification_color, Ncurses::COLOR_RED, Ncurses::COLOR_BLACK,
- Ncurses::A_BOLD
- c.add :completion_character_color, Ncurses::COLOR_WHITE,
- Ncurses::COLOR_BLACK, Ncurses::A_BOLD
- c.add :horizontal_selector_selected_color, Ncurses::COLOR_YELLOW, Ncurses::COLOR_BLACK, Ncurses::A_BOLD
- c.add :horizontal_selector_unselected_color, Ncurses::COLOR_CYAN, Ncurses::COLOR_BLACK
- c.add :search_highlight_color, Ncurses::COLOR_BLACK, Ncurses::COLOR_YELLOW, Ncurses::A_BOLD, :highlight => :search_highlight_color
- end
-
bm = BufferManager.new
+ Colormap.new.populate_colormap
log "initializing mail index buffer"
imode = InboxMode.new
bm.draw_screen
- Index.usual_sources.each do |s|
+ Redwood::SourceManager.usual_sources.each do |s|
next unless s.respond_to? :connect
reporting_thread("call #connect on #{s}") do
begin
end
end unless $opts[:no_initial_poll]
- imode.load_threads :num => ibuf.content_height, :when_done => lambda { reporting_thread("poll after loading inbox") { sleep 1; PollManager.poll } unless $opts[:no_threads] || $opts[:no_initial_poll] }
+ imode.load_threads :num => ibuf.content_height, :when_done => lambda { |num| reporting_thread("poll after loading inbox") { sleep 1; PollManager.poll } unless $opts[:no_threads] || $opts[:no_initial_poll] }
if $opts[:compose]
ComposeMode.spawn_nicely :to_default => $opts[:compose]
end
until Redwood::exceptions.nonempty? || SuicideManager.die?
- c = Ncurses.nonblocking_getch
- next unless c
+ c = begin
+ Ncurses.nonblocking_getch
+ rescue Interrupt => e
+ raise if BufferManager.ask_yes_or_no "Die ungracefully now?"
+ BufferManager.draw_screen
+ nil
+ end
+
+ if c.nil?
+ if BufferManager.sigwinch_happened?
+ Redwood::log "redrawing screen on sigwinch"
+ BufferManager.completely_redraw_screen
+ end
+ next
+ end
+
+ if c == 410
+ ## this is ncurses's way of telling us it's detected a refresh.
+ ## since we have our own sigwinch handler, we don't do anything.
+ next
+ end
+
bm.erase_flash
- action =
- begin
- if bm.handle_input c
- :nothing
- else
- bm.resolve_input_with_keymap c, global_keymap
- end
- rescue InputSequenceAborted
+ action = begin
+ if bm.handle_input c
:nothing
+ else
+ bm.resolve_input_with_keymap c, global_keymap
end
-
+ rescue InputSequenceAborted
+ :nothing
+ end
case action
when :quit_now
break if bm.kill_all_buffers_safely
when :kill_buffer
bm.kill_buffer_safely bm.focus_buf
when :list_buffers
- bm.spawn_unless_exists("Buffer List") { BufferListMode.new }
+ bm.spawn_unless_exists("buffer list", :system => true) { BufferListMode.new }
when :list_contacts
b, new = bm.spawn_unless_exists("Contact List") { ContactListMode.new }
b.mode.load_in_background if new
query = BufferManager.ask :search, "search all messages: "
next unless query && query !~ /^\s*$/
SearchResultsMode.spawn_from_query query
+ when :search_unread
+ SearchResultsMode.spawn_from_query "is:unread"
when :list_labels
- labels = LabelManager.listable_labels.map { |l| LabelManager.string_for l }
+ labels = LabelManager.all_labels.map { |l| LabelManager.string_for l }
user_label = bm.ask_with_completions :label, "Show threads with label (enter for listing): ", labels
unless user_label.nil?
if user_label.empty?
Index.stop_lock_update_thread
end
+ HookManager.run "shutdown"
+
Redwood::finish
stop_cursing
Redwood::log "stopped cursing"