X-Git-Url: https://git.cworth.org/git?a=blobdiff_plain;f=bin%2Fsup;h=8a377f78149f5a4b17a56e06036fcae96e2b3fb6;hb=fc260ddb62efcd26747e41d1c8a098bda3174d42;hp=efe55777498309c9b0c3fc94a5330d1bcc9a28e7;hpb=4dfd330498d51de091149623cfe529a9fc5380cf;p=sup

diff --git a/bin/sup b/bin/sup
old mode 100644
new mode 100755
index efe5577..8a377f7
--- a/bin/sup
+++ b/bin/sup
@@ -21,7 +21,6 @@ EOS
   exit(-1)
 end
 
-$exceptions = []
 $opts = Trollop::options do
   version "sup v#{Redwood::VERSION}"
   banner <<EOS
@@ -45,6 +44,14 @@ No variables.
 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
@@ -55,20 +62,53 @@ 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 :quit_ask, "Quit Sup, but ask first", 'q'
+  k.add :quit_now, "Quit Sup immediately", 'Q'
+  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 :nothing, "Do nothing", :ctrl_g
   k.add :recall_draft, "Edit most recent draft message", 'R'
+  k.add :show_inbox, "Show the Inbox buffer", 'I'
+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
+
+  debug "dynamically loading setlocale() from #{setlocale_lib}"
+  begin
+    dlload setlocale_lib
+    extern "void setlocale(int, const char *)"
+    debug "setting locale..."
+    LibC.setlocale(6, "")  # LC_ALL == 6
+  rescue RuntimeError => e
+    warn "cannot dlload setlocale(); ncurses wide character support probably broken."
+    warn "dlload error was #{e.class}: #{e.message}"
+    if Config::CONFIG['arch'] =~ /bsd/
+      warn "BSD variant detected. You may have to install a compat6x package to acquire libc."
+    end
+  end
 end
 
 def start_cursing
@@ -76,6 +116,7 @@ def start_cursing
   Ncurses.noecho
   Ncurses.cbreak
   Ncurses.stdscr.keypad 1
+  Ncurses.use_default_colors
   Ncurses.curs_set 0
   Ncurses.start_color
   $cursing = true
@@ -89,7 +130,7 @@ def stop_cursing
 end
 module_function :start_cursing, :stop_cursing
 
-Index.new
+Index.init
 begin
   Index.lock
 rescue Index::LockError => e
@@ -100,7 +141,7 @@ rescue Index::LockError => e
   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
@@ -120,92 +161,57 @@ begin
   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
+    debug "no draft source, auto-adding..."
+    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"
+  debug "starting curses"
+  Redwood::Logger.remove_sink $stderr
   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 :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.init
+  Colormap.new.populate_colormap
 
-  bm = BufferManager.new
+  debug "initializing log buffer"
+  lmode = Redwood::LogMode.new "system log"
+  lmode.on_kill { Logger.clear! }
+  Logger.add_sink lmode
+  Logger.force_message "Welcome to Sup! Log level is set to #{Logger.level}."
 
-  log "initializing mail index buffer"
+  debug "initializing inbox buffer"
   imode = InboxMode.new
   ibuf = bm.spawn "Inbox", imode
 
-  log "ready for interaction!"
-  Logger.make_buf
+  debug "ready for interaction!"
 
   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
         s.connect
       rescue SourceError => e
-        Redwood::log "fatal error loading from #{s}: #{e.message}"
+        error "fatal error loading from #{s}: #{e.message}"
       end
     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]
@@ -221,25 +227,47 @@ begin
     SearchResultsMode.spawn_from_query $opts[:search]
   end
 
-  until $exceptions.nonempty? || SuicideManager.die?
-    c = Ncurses.nonblocking_getch
-    next unless c
+  until Redwood::exceptions.nonempty? || SuicideManager.die?
+    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?
+        debug "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
+    when :quit_now
       break if bm.kill_all_buffers_safely
+    when :quit_ask
+      if bm.ask_yes_or_no "Really quit?"
+        break if bm.kill_all_buffers_safely
+      end
     when :help
       curmode = bm.focus_buf.mode
       bm.spawn_unless_exists("<help for #{curmode.name}>") { HelpMode.new curmode, global_keymap }
@@ -250,7 +278,7 @@ begin
     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
@@ -258,8 +286,10 @@ begin
       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?
@@ -286,6 +316,8 @@ begin
         b, new = BufferManager.spawn_unless_exists("All drafts") { LabelSearchResultsMode.new [:draft] }
         b.mode.load_threads :num => b.content_height if new
       end
+    when :show_inbox
+      BufferManager.raise_to_front ibuf
     when :nothing, InputSequenceAborted
     when :redraw
       bm.completely_redraw_screen
@@ -298,7 +330,7 @@ begin
 
   bm.kill_all_buffers if SuicideManager.die?
 rescue Exception => e
-  $exceptions << [e, "main"]
+  Redwood::record_exception e, "main"
 ensure
   unless $opts[:no_threads]
     PollManager.stop if PollManager.instantiated?
@@ -306,27 +338,31 @@ ensure
     Index.stop_lock_update_thread
   end
 
+  HookManager.run "shutdown"
+
   Redwood::finish
   stop_cursing
-  Redwood::log "stopped cursing"
+  Redwood::Logger.remove_all_sinks!
+  Redwood::Logger.add_sink $stderr, false
+  debug "stopped cursing"
 
   if SuicideManager.instantiated? && SuicideManager.die?
-    Redwood::log "I've been ordered to commit seppuku. I obey!"
+    info "I've been ordered to commit seppuku. I obey!"
   end
 
-  if $exceptions.empty?
-    Redwood::log "no fatal errors. good job, william."
+  if Redwood::exceptions.empty?
+    debug "no fatal errors. good job, william."
     Index.save
   else
-    Redwood::log "oh crap, an exception"
+    error "oh crap, an exception"
   end
 
   Index.unlock
 end
 
-unless $exceptions.empty?
-  File.open("sup-exception-log.txt", "w") do |f|
-    $exceptions.each do |e, name|
+unless Redwood::exceptions.empty?
+  File.open(File.join(BASE_DIR, "exception-log.txt"), "w") do |f|
+    Redwood::exceptions.each do |e, name|
       f.puts "--- #{e.class.name} from thread: #{name}"
       f.puts e.message, e.backtrace
     end
@@ -335,7 +371,7 @@ unless $exceptions.empty?
 ----------------------------------------------------------------
 I'm very sorry. It seems that an error occurred in Sup. Please
 accept my sincere apologies. If you don't mind, please send the
-contents of sup-exception-log.txt and a brief report of the
+contents of ~/.sup/exception-log.txt and a brief report of the
 circumstances to sup-talk at rubyforge dot orgs so that I might
 address this problem. Thank you!
 
@@ -343,7 +379,7 @@ Sincerely,
 William
 ----------------------------------------------------------------
 EOS
-  $exceptions.each do |e, name|
+  Redwood::exceptions.each do |e, name|
     puts "--- #{e.class.name} from thread: #{name}"
     puts e.message, e.backtrace
   end