X-Git-Url: https://git.cworth.org/git?a=blobdiff_plain;f=bin%2Fsup;h=bbb6c1711a7d5f580530a95859b4853649bf69c9;hb=132881e77b90bbe4e82d6fe2a79feae5f2f6b8fb;hp=d8eee0e3215fff5cc52470a4695aef3c561e60d4;hpb=266e931d6bf995b25e6ab137733c7ca48f484141;p=sup

diff --git a/bin/sup b/bin/sup
old mode 100644
new mode 100755
index d8eee0e..bbb6c17
--- a/bin/sup
+++ b/bin/sup
@@ -5,7 +5,6 @@ require 'ncurses'
 require 'curses'
 require 'fileutils'
 require 'trollop'
-require 'fastthread'
 require "sup"
 
 BIN_VERSION = "git"
@@ -67,9 +66,9 @@ global_keymap = Keymap.new do |k|
   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'
@@ -79,6 +78,37 @@ 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'
+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
@@ -100,80 +130,65 @@ 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
 
-  if(s = Index.source_for DraftManager.source_name)
+  $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..."
-    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
 
-  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}."
+
+  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]
@@ -181,7 +196,6 @@ begin
 
   unless $opts[:no_threads]
     PollManager.start
-    SuicideManager.start
     Index.start_lock_update_thread
   end
 
@@ -189,30 +203,40 @@ 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 =
-      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
@@ -230,7 +254,7 @@ 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
@@ -241,7 +265,7 @@ begin
     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?
@@ -268,6 +292,8 @@ 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
@@ -278,13 +304,12 @@ 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
 
@@ -292,17 +317,19 @@ 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