diff options
Diffstat (limited to 'ruby_1_8_6/lib/irb/ext/save-history.rb')
| -rw-r--r-- | ruby_1_8_6/lib/irb/ext/save-history.rb | 85 |
1 files changed, 0 insertions, 85 deletions
diff --git a/ruby_1_8_6/lib/irb/ext/save-history.rb b/ruby_1_8_6/lib/irb/ext/save-history.rb deleted file mode 100644 index 5260bfcdd8..0000000000 --- a/ruby_1_8_6/lib/irb/ext/save-history.rb +++ /dev/null @@ -1,85 +0,0 @@ -#!/usr/local/bin/ruby -# -# save-history.rb - -# $Release Version: 0.9.5$ -# $Revision$ -# $Date$ -# by Keiju ISHITSUKAkeiju@ruby-lang.org) -# -# -- -# -# -# - -require "readline" - -module IRB - module HistorySavingAbility - @RCS_ID='-$Id$-' - end - - class Context - def init_save_history - unless (class<<@io;self;end).include?(HistorySavingAbility) - @io.extend(HistorySavingAbility) - end - end - - def save_history - IRB.conf[:SAVE_HISTORY] - end - - def save_history=(val) - IRB.conf[:SAVE_HISTORY] = val - if val - main_context = IRB.conf[:MAIN_CONTEXT] - main_context = self unless main_context - main_context.init_save_history - end - end - - def history_file - IRB.conf[:HISTORY_FILE] - end - - def history_file=(hist) - IRB.conf[:HISTORY_FILE] = hist - end - end - - module HistorySavingAbility - include Readline - - def HistorySavingAbility.create_finalizer - proc do - if num = IRB.conf[:SAVE_HISTORY] and (num = num.to_i) > 0 - if hf = IRB.conf[:HISTORY_FILE] - file = File.expand_path(hf) - end - file = IRB.rc_file("_history") unless file - open(file, 'w' ) do |f| - hist = HISTORY.to_a - f.puts(hist[-num..-1] || hist) - end - end - end - end - - def HistorySavingAbility.extended(obj) - ObjectSpace.define_finalizer(obj, HistorySavingAbility.create_finalizer) - obj.load_history - obj - end - - def load_history - hist = IRB.conf[:HISTORY_FILE] - hist = IRB.rc_file("_history") unless hist - if File.exist?(hist) - open(hist) do |f| - f.each {|l| HISTORY << l.chomp} - end - end - end - end -end - |