From bd9f8f2062a19bda435ab2941d8592e0d9707679 Mon Sep 17 00:00:00 2001
From: wmorgan <wmorgan@5c8cc53c-5e98-4d25-b20a-d8db53a31250>
Date: Sat, 24 Nov 2007 17:42:04 +0000
Subject: [PATCH] - Make buffer-list-mode reload upon focus (thanks to Grant
 Hollingworth) - Rekey buffer-list-mode 'R' to '@' for reload - Stop
 BufferManager from throwing exceptions when a non-existent buffer   is raised
 or focused. (Those were mostly debugging checks anyways.)

git-svn-id: svn://rubyforge.org/var/svn/sup/trunk@713 5c8cc53c-5e98-4d25-b20a-d8db53a31250
---
 lib/sup/buffer.rb                 |  5 +++--
 lib/sup/modes/buffer-list-mode.rb | 10 +++++++---
 2 files changed, 10 insertions(+), 5 deletions(-)

diff --git a/lib/sup/buffer.rb b/lib/sup/buffer.rb
index d04f481..a418762 100644
--- a/lib/sup/buffer.rb
+++ b/lib/sup/buffer.rb
@@ -155,7 +155,8 @@ class BufferManager
   def buffers; @name_map.to_a; end
 
   def focus_on buf
-    raise ArgumentError, "buffer not on stack: #{buf.inspect}" unless @buffers.member? buf
+    return unless @buffers.member? buf
+
     return if buf == @focus_buf 
     @focus_buf.blur if @focus_buf
     @focus_buf = buf
@@ -163,7 +164,7 @@ class BufferManager
   end
 
   def raise_to_front buf
-    raise ArgumentError, "buffer not on stack: #{buf.inspect}" unless @buffers.member? buf
+    return unless @buffers.member? buf
 
     @buffers.delete buf
     if @buffers.length > 0 && @buffers.last.force_to_top?
diff --git a/lib/sup/modes/buffer-list-mode.rb b/lib/sup/modes/buffer-list-mode.rb
index 69d367f..91b2fac 100644
--- a/lib/sup/modes/buffer-list-mode.rb
+++ b/lib/sup/modes/buffer-list-mode.rb
@@ -3,7 +3,7 @@ module Redwood
 class BufferListMode < LineCursorMode
   register_keymap do |k|
     k.add :jump_to_buffer, "Jump to selected buffer", :enter
-    k.add :reload, "Reload buffer list", "R"
+    k.add :reload, "Reload buffer list", "@"
   end
 
   def initialize
@@ -11,8 +11,12 @@ class BufferListMode < LineCursorMode
     super
   end
 
-  def lines; @text.length; end
-  def [] i; @text[i]; end
+  def lines; @text.length end
+  def [] i; @text[i] end
+
+  def focus
+    reload # buffers may have been killed or created since last view
+  end
 
 protected
 
-- 
2.45.2