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Thu Jul 23 15:04:20 2009 Keiju Ishitsuka <keiju@ruby-lang.org>
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ruby* lib/irb.rb, lib/irb/init.rb, lib/irb/ext/save-history.rb: add
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ruby IRB::irb_at_exit. no use finalizer saving history. [ruby-dev-38563]
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Index: lib/irb/ext/save-history.rb
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===================================================================
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--- lib/irb/ext/save-history.rb (revision 24225)
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+++ lib/irb/ext/save-history.rb (revision 24254)
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@@ -50,23 +50,24 @@
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module HistorySavingAbility
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include Readline
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- def HistorySavingAbility.create_finalizer
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- proc do
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- if num = IRB.conf[:SAVE_HISTORY] and (num = num.to_i) > 0
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- if hf = IRB.conf[:HISTORY_FILE]
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- file = File.expand_path(hf)
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- end
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- file = IRB.rc_file("_history") unless file
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- open(file, 'w' ) do |f|
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- hist = HISTORY.to_a
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- f.puts(hist[-num..-1] || hist)
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- end
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- end
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- end
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- end
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+# def HistorySavingAbility.create_finalizer
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+# proc do
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+# if num = IRB.conf[:SAVE_HISTORY] and (num = num.to_i) > 0
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+# if hf = IRB.conf[:HISTORY_FILE]
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+# file = File.expand_path(hf)
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+# end
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+# file = IRB.rc_file("_history") unless file
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+# open(file, 'w' ) do |f|
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+# hist = HISTORY.to_a
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+# f.puts(hist[-num..-1] || hist)
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+# end
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+# end
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+# end
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+# end
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def HistorySavingAbility.extended(obj)
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- ObjectSpace.define_finalizer(obj, HistorySavingAbility.create_finalizer)
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+# ObjectSpace.define_finalizer(obj, HistorySavingAbility.create_finalizer)
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+ IRB.conf[:AT_EXIT].push proc{obj.save_history}
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obj.load_history
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obj
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end
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@@ -80,6 +81,19 @@
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end
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end
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end
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+
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+ def save_history
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+ if num = IRB.conf[:SAVE_HISTORY] and (num = num.to_i) > 0
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+ if history_file = IRB.conf[:HISTORY_FILE]
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+ history_file = File.expand_path(history_file)
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+ end
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+ history_file = IRB.rc_file("_history") unless history_file
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+ open(history_file, 'w' ) do |f|
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+ hist = HISTORY.to_a
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+ f.puts(hist[-num..-1] || hist)
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+ end
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+ end
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+ end
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end
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end
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Index: lib/irb/init.rb
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===================================================================
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--- lib/irb/init.rb (revision 24225)
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+++ lib/irb/init.rb (revision 24254)
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@@ -114,6 +114,8 @@
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# @CONF[:LC_MESSAGES] = "en"
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@CONF[:LC_MESSAGES] = Locale.new
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+ @CONF[:AT_EXIT] = []
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+
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@CONF[:DEBUG_LEVEL] = 1
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end
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Index: lib/irb.rb
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===================================================================
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--- lib/irb.rb (revision 24225)
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+++ lib/irb.rb (revision 24254)
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@@ -65,13 +65,21 @@
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trap("SIGINT") do
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irb.signal_handle
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end
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-
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- catch(:IRB_EXIT) do
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- irb.eval_input
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+
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+ begin
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+ catch(:IRB_EXIT) do
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+ irb.eval_input
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+ end
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+ ensure
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+ irb_at_exit
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end
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# print "\n"
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end
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+ def IRB.irb_at_exit
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+ @CONF[:AT_EXIT].each{|hook| hook.call}
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+ end
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+
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def IRB.irb_exit(irb, ret)
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throw :IRB_EXIT, ret
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end
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