diff options
Diffstat (limited to 'ruby_2_2/lib/irb/ext/save-history.rb')
| -rw-r--r-- | ruby_2_2/lib/irb/ext/save-history.rb | 103 |
1 files changed, 0 insertions, 103 deletions
diff --git a/ruby_2_2/lib/irb/ext/save-history.rb b/ruby_2_2/lib/irb/ext/save-history.rb deleted file mode 100644 index 4477d18e1a..0000000000 --- a/ruby_2_2/lib/irb/ext/save-history.rb +++ /dev/null @@ -1,103 +0,0 @@ -# save-history.rb - -# $Release Version: 0.9.6$ -# $Revision$ -# by Keiju ISHITSUKA(keiju@ruby-lang.org) -# -# -- -# -# -# - -require "readline" - -module IRB - module HistorySavingAbility # :nodoc: - end - - class Context - def init_save_history# :nodoc: - unless (class<<@io;self;end).include?(HistorySavingAbility) - @io.extend(HistorySavingAbility) - end - end - - # A copy of the default <code>IRB.conf[:SAVE_HISTORY]</code> - def save_history - IRB.conf[:SAVE_HISTORY] - end - - # 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 - main_context = IRB.conf[:MAIN_CONTEXT] - main_context = self unless main_context - main_context.init_save_history - end - end - - # A copy of the default <code>IRB.conf[:HISTORY_FILE]</code> - def history_file - IRB.conf[:HISTORY_FILE] - end - - # Set <code>IRB.conf[:HISTORY_FILE]</code> to the given +hist+. - def history_file=(hist) - IRB.conf[:HISTORY_FILE] = hist - end - end - - module HistorySavingAbility # :nodoc: - include Readline - - def HistorySavingAbility.extended(obj) - IRB.conf[:AT_EXIT].push proc{obj.save_history} - obj.load_history - obj - end - - def load_history - if history_file = IRB.conf[:HISTORY_FILE] - history_file = File.expand_path(history_file) - end - history_file = IRB.rc_file("_history") unless history_file - if File.exist?(history_file) - open(history_file) do |f| - f.each {|l| HISTORY << l.chomp} - end - end - end - - def save_history - if num = IRB.conf[:SAVE_HISTORY] and (num = num.to_i) > 0 - if history_file = IRB.conf[:HISTORY_FILE] - history_file = File.expand_path(history_file) - end - history_file = IRB.rc_file("_history") unless history_file - - # Change the permission of a file that already exists[BUG #7694] - begin - if File.stat(history_file).mode & 066 != 0 - File.chmod(0600, history_file) - end - rescue Errno::ENOENT - rescue - raise - end - - open(history_file, 'w', 0600 ) do |f| - hist = HISTORY.to_a - f.puts(hist[-num..-1] || hist) - end - end - end - end -end |