require 'rubygems'
require 'ncurses'
+require 'fileutils'
+require 'trollop'
require "sup"
-Thread.abort_on_exception = true # make debugging possible
+$opts = Trollop::options do
+ version "sup v#{Redwood::VERSION}"
+ banner <<EOS
+Sup is a curses-based email client.
-module Redwood
+Usage:
+ sup [options]
-$exception = nil
-def reporting_thread
- ::Thread.new do
- begin
- yield
- rescue Exception => e
- $exception ||= e
- raise
- end
- end
+Options are:
+EOS
+ opt :no_threads, "Turn of threading. Helps with debugging. (Necessarily disables background polling for new messages.)"
end
-module_function :reporting_thread
+
+Thread.abort_on_exception = true # make debugging possible
+
+module Redwood
global_keymap = Keymap.new do |k|
k.add :quit, "Quit Redwood", 'q'
k.add :help, "Show help", 'H', '?'
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", 'A'
+ k.add :list_buffers, "List all buffers", 'B'
k.add :list_contacts, "List contacts", 'C'
k.add :redraw, "Redraw screen", :ctrl_l
k.add :search, "Search messages", '/'
k.add :list_labels, "List labels", 'L'
k.add :poll, "Poll for new messages", 'P'
k.add :compose, "Compose new message", 'm'
+ k.add :recall_draft, "Edit most recent draft message", 'R'
end
def start_cursing
end
module_function :start_cursing, :stop_cursing
-Redwood::SentManager.new Redwood::SENT_FN
-Redwood::ContactManager.new Redwood::CONTACT_FN
-Redwood::LabelManager.new Redwood::LABEL_FN
-Redwood::AccountManager.new $config[:accounts]
-Redwood::DraftManager.new Redwood::DRAFT_DIR
-Redwood::UpdateManager.new
-Redwood::PollManager.new
+begin
+ Redwood::lock
+rescue LockError => e
+ require 'highline'
+ h = HighLine.new
+ h.say <<EOS
+Error: sup is already running! User #{e.user} on host #{e.host} was running sup
+with pid #{e.pid} as of #{e.time}.
+EOS
+
+ case h.ask("Should I try and kill that process? ")
+ when /^\s*y\s*$/i
+ h.say "Ok, suggesting sepuku..."
+ FileUtils.touch Redwood::SUICIDE_FN
+ sleep SuicideManager::DELAY * 2
+ FileUtils.rm_f Redwood::SUICIDE_FN
+ h.say "Let's try that again."
+ retry
+ else
+ h.say "Ok, see you later."
+ exit
+ end
+end
+Redwood::start
Index.new.load
-log "loaded #{Index.size} messages from index"
if(s = Index.source_for DraftManager.source_name)
DraftManager.source = s
else
Index.add_source SentManager.new_source
end
-
+
begin
log "starting curses"
start_cursing
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 :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 :mime_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
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,
log "initializing mail index buffer"
imode = InboxMode.new
- ibuf = bm.spawn "inbox", imode
+ ibuf = bm.spawn "Inbox", imode
- log "ready for (inter)action!"
+ log "ready for interaction!"
Logger.make_buf
bm.draw_screen
- imode.load_more_threads ibuf.content_height
- reporting_thread { sleep 3; PollManager.poll }
+ begin
+ Index.usual_sources.each { |s| s.check }
+ rescue SourceError
+ # do nothing! we'll report it at the next step
+ end
+ Redwood::report_broken_sources
+
+ Index.usual_sources.each do |s|
+ reporting_thread do
+ begin
+ s.connect
+ rescue SourceError => e
+ Redwood::log "fatal error loading from #{s}: #{e.message}"
+ end
+ end if s.respond_to? :connect
+ end
+
+ imode.load_threads :num => ibuf.content_height, :when_done => lambda { reporting_thread { sleep 1; PollManager.poll } }
+
+ unless $opts[:no_threads]
+ PollManager.start_thread
+ SuicideManager.start_thread
+ end
until $exception
bm.draw_screen
x = global_keymap.action_for c
case x
when :quit
- break
+ break if bm.kill_all_buffers_safely
when :help
curmode = bm.focus_buf.mode
bm.spawn_unless_exists("<help for #{curmode.name}>") { HelpMode.new curmode, global_keymap }
when :roll_buffers_backwards
bm.roll_buffers_backwards
when :kill_buffer
- bm.kill_buffer bm.focus_buf if bm.focus_buf.mode.killable?
+ bm.kill_buffer_safely bm.focus_buf
when :list_buffers
bm.spawn_unless_exists("Buffer List") { BufferListMode.new }
when :list_contacts
- bm.spawn_unless_exists("Contact List") { ContactListMode.new }
+ b = bm.spawn_unless_exists("Contact List") { ContactListMode.new }
+ b.mode.load_in_background
when :search
text = bm.ask :search, "query: "
next unless text && text !~ /^\s*$/
log "built query from #{text.inspect}: #{qobj}"
mode = SearchResultsMode.new qobj
bm.spawn "search: \"#{short_text}\"", mode
- mode.load_more_threads mode.buffer.content_height
+ mode.load_threads :num => mode.buffer.content_height
rescue Ferret::QueryParser::QueryParseException => e
bm.flash "Couldn't parse query."
end
-
when :list_labels
- b = bm.spawn_unless_exists("Label List") { LabelListMode.new }
+ b = bm.spawn_unless_exists("Label list") { LabelListMode.new }
b.mode.load_in_background
when :compose
mode = ComposeMode.new
bm.spawn "New Message", mode
mode.edit
when :poll
- bm.raise_to_front PollManager.buffer
- PollManager.poll
+# bm.raise_to_front PollManager.buffer
+ reporting_thread { PollManager.poll }
+ when :recall_draft
+ case Index.num_results_for :label => :draft
+ when 0
+ bm.flash "No draft messages."
+ when 1
+ m = nil
+ Index.each_id_by_date(:label => :draft) { |mid, builder| m = builder.call }
+ r = ResumeMode.new(m)
+ BufferManager.spawn "Edit message", r
+ r.edit
+ else
+ b = BufferManager.spawn_unless_exists("All drafts") do
+ mode = LabelSearchResultsMode.new [:draft]
+ end
+ b.mode.load_threads :num => b.content_height
+ end
when :nothing
when :redraw
bm.completely_redraw_screen
end
end
end
- bm.kill_all_buffers
- Redwood::LabelManager.save
- Redwood::ContactManager.save
rescue Exception => e
$exception ||= e
ensure
+ Redwood::finish
stop_cursing
-end
-Index.save unless $exception # TODO: think about this
-
-if $exception
case $exception
- when IndexError
- $stderr.puts <<EOS
-An error occurred while parsing a message from source:
- #{$exception.source}.
-Typically, this means that the source has been modified in some
-way which has rendered the messages invalid. For example, if it's
-an mbox file, you may have read or deleted messages using another
-mail client.
-
-You must rebuild the index for this source. Please run:
- sup-import --rebuild #{$exception.source}
-to correct this error.
-EOS
-#' stupid ruby-mode
+ when SuicideException
+ Redwood::log "I've been asked to commit sepuku. I obey!"
+ exit
+ when nil
+ Redwood::log "good night, sweet prince!"
+ Index.save
else
- $stderr.puts <<EOS
+ Redwood::log "oh crap, an exception"
+ end
+
+ Redwood::unlock
+end
+
+if $exception
+ $stderr.puts <<EOS
----------------------------------------------------------------
I'm very sorry, but it seems that an error occurred in Sup.
Please accept my sincere apologies. If you don't mind, please
send the backtrace below and a brief report of the circumstances
-to user wmorgan-sup at site masanjin dot net so that I might
-address this problem. Thank you!
+to wmorgan-sup at masanjin dot nets so that I might address this
+problem. Thank you!
Sincerely,
William
The problem was: #{$exception.message} (error type #{$exception.class.name})
A backtrace follows:
EOS
- end
raise $exception
end
projects / sup / blobdiff