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* lib/irb.rb, lib/irb/ext/save-history.rb: Add documentation on how to

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enabled irb history [ruby-core:51347] [Bug #7679]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39049 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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zzak 2013-02-04 23:04:09 +00:00
parent e195e181e6
commit f11ff34d8f
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5
ChangeLog
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@ -1,3 +1,8 @@
Tue Feb 5 08:03:00 2013 Zachary Scott <zachary@zacharyscott.net>
* lib/irb.rb, lib/irb/ext/save-history.rb: Add documentation on how to
enabled irb history [ruby-core:51347] [Bug #7679]
Tue Feb 5 07:35:00 2013 Zachary Scott <zachary@zacharyscott.net>
* lib/irb.rb, lib/irb/context.rb: Add documentation on how to enable

12
lib/irb.rb
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@ -117,6 +117,18 @@ STDOUT.sync = true
#
# require 'irb/completion'
#
# === History
#
# By default, irb disables history and will not store any commands you used.
#
# If you want to enable history, add the following to your +.irbrc+:
#
# IRB.conf[:SAVE_HISTORY] = 1000
#
# This will now store the last 1000 commands in <code>~/.irb_history</code>.
#
# See IRB::Context#save_history= for more information.
#
# == Customizing the IRB Prompt
#
# In order to customize the prompt, you can change the following Hash:

7
lib/irb/ext/save-history.rb
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@ -29,6 +29,13 @@ module IRB
# Sets <code>IRB.conf[:SAVE_HISTORY]</code> to the given +val+ and calls
# #init_save_history with this context.
#
# Will store the number of +val+ entries of history in the #history_file
#
# Add the following to your +.irbrc+ to change the number of history
# entries stored to 1000:
#
# IRB.conf[:SAVE_HISTORY] = 1000
def save_history=(val)
IRB.conf[:SAVE_HISTORY] = val
if val