X-Git-Url: https://git.cworth.org/git?a=blobdiff_plain;f=bin%2Fsup;h=5049879cd16432661bb46fb8176b008f89c1eab2;hb=d4c1bd840f55a07fd5aeb4d08a1f43c3f7c1850e;hp=1febefdd5bc0e06e033f6da7a86d1f5bdf2e710f;hpb=36371414243cb938b6e3821ae2d911f371d3c9c5;p=sup

diff --git a/bin/sup b/bin/sup
index 1febefd..5049879 100755
--- a/bin/sup
+++ b/bin/sup
@@ -58,6 +58,7 @@ if $opts[:list_hooks]
 end
 
 Thread.abort_on_exception = true # make debugging possible
+Thread.current.priority = 1 # keep ui responsive
 
 module Redwood
 
@@ -78,6 +79,8 @@ global_keymap = Keymap.new do |k|
   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'
+  k.add :show_console, "Show the Console buffer", '~'
 end
 
 ## the following magic enables wide characters when used with a ruby
@@ -95,17 +98,17 @@ module LibC
     else; "libc.so.6"
   end
 
-  Redwood::log "dynamically loading setlocale() from #{setlocale_lib}"
+  debug "dynamically loading setlocale() from #{setlocale_lib}"
   begin
     dlload setlocale_lib
     extern "void setlocale(int, const char *)"
-    Redwood::log "setting locale..."
+    debug "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}"
+    warn "cannot dlload setlocale(); ncurses wide character support probably broken."
+    warn "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."
+      warn "BSD variant detected. You may have to install a compat6x package to acquire libc."
     end
   end
 end
@@ -129,41 +132,21 @@ def stop_cursing
 end
 module_function :start_cursing, :stop_cursing
 
-Index.new
-begin
-  Index.lock
-rescue Index::LockError => e
-  require 'highline'
-
-  h = HighLine.new
-  h.wrap_at = :auto
-  h.say Index.fancy_lock_error_message_for(e)
-
-  case h.ask("Should I ask that process to kill itself? ")
-  when /^\s*y(es)?\s*$/i
-    h.say "Ok, suggesting seppuku..."
-    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 <<EOS
-Ok, giving up. If the process crashed and left a stale lockfile, you
-can fix this by manually deleting #{Index.lockfile}.
-EOS
-    exit
-  end
-end
+Index.init
+Index.lock_interactively or exit
 
 begin
   Redwood::start
   Index.load
 
+  $die = false
+  trap("TERM") { |x| $die = true }
+  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..."
+    debug "no draft source, auto-adding..."
     Redwood::SourceManager.add_source DraftManager.new_source
   end
 
@@ -175,18 +158,27 @@ begin
 
   HookManager.run "startup"
 
-  log "starting curses"
+  debug "starting curses"
+  Redwood::Logger.remove_sink $stderr
   start_cursing
 
-  bm = BufferManager.new
+  bm = BufferManager.init
   Colormap.new.populate_colormap
 
-  log "initializing mail index buffer"
+  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}."
+  if Logger::LEVELS.index(Logger.level) > 0
+    Logger.force_message "For more verbose logging, restart with SUP_LOG_LEVEL=#{Logger::LEVELS[Logger::LEVELS.index(Logger.level)-1]}."
+  end
+
+  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
 
@@ -196,11 +188,11 @@ begin
       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 { |num| reporting_thread("poll after loading inbox") { sleep 1; PollManager.poll } unless $opts[:no_threads] || $opts[:no_initial_poll] }
 
   if $opts[:compose]
@@ -209,7 +201,6 @@ begin
 
   unless $opts[:no_threads]
     PollManager.start
-    SuicideManager.start
     Index.start_lock_update_thread
   end
 
@@ -217,18 +208,29 @@ begin
     SearchResultsMode.spawn_from_query $opts[:search]
   end
 
-  until Redwood::exceptions.nonempty? || SuicideManager.die?
-    c = 
-       begin
-         Ncurses.nonblocking_getch
-       rescue Exception => e
-         if e.is_a?(Interrupt)
-           raise if BufferManager.ask_yes_or_no("Die ungracefully now?")
-           bm.draw_screen
-           nil
-         end
-       end
-    next unless c
+  until Redwood::exceptions.nonempty? || $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 =
@@ -296,6 +298,11 @@ 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 :show_console
+      b, new = bm.spawn_unless_exists("Console", :system => true) { ConsoleMode.new }
+      b.mode.run
     when :nothing, InputSequenceAborted
     when :redraw
       bm.completely_redraw_screen
@@ -306,13 +313,12 @@ begin
     bm.draw_screen
   end
 
-  bm.kill_all_buffers if SuicideManager.die?
+  bm.kill_all_buffers if $die
 rescue Exception => e
   Redwood::record_exception e, "main"
 ensure
   unless $opts[:no_threads]
     PollManager.stop if PollManager.instantiated?
-    SuicideManager.stop if PollManager.instantiated?
     Index.stop_lock_update_thread
   end
 
@@ -320,17 +326,19 @@ ensure
 
   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!"
+  if $die
+    info "I've been ordered to commit seppuku. I obey!"
   end
 
   if Redwood::exceptions.empty?
-    Redwood::log "no fatal errors. good job, william."
+    debug "no fatal errors. good job, william."
     Index.save
   else
-    Redwood::log "oh crap, an exception"
+    error "oh crap, an exception"
   end
 
   Index.unlock