diff options
Diffstat (limited to 'ruby_1_8_5/lib/irb/ext/history.rb')
-rw-r--r-- | ruby_1_8_5/lib/irb/ext/history.rb | 110 |
1 files changed, 0 insertions, 110 deletions
diff --git a/ruby_1_8_5/lib/irb/ext/history.rb b/ruby_1_8_5/lib/irb/ext/history.rb deleted file mode 100644 index 2354ca96f7..0000000000 --- a/ruby_1_8_5/lib/irb/ext/history.rb +++ /dev/null @@ -1,110 +0,0 @@ -# -# history.rb - -# $Release Version: 0.9.5$ -# $Revision: 1.1.2.2 $ -# $Date: 2005/04/19 19:24:58 $ -# by Keiju ISHITSUKA(keiju@ruby-lang.org) -# -# -- -# -# -# - -module IRB - - class Context - - NOPRINTING_IVARS.push "@eval_history_values" - - alias _set_last_value set_last_value - - def set_last_value(value) - _set_last_value(value) - -# @workspace.evaluate self, "_ = IRB.CurrentContext.last_value" - if @eval_history #and !@eval_history_values.equal?(llv) - @eval_history_values.push @line_no, @last_value - @workspace.evaluate self, "__ = IRB.CurrentContext.instance_eval{@eval_history_values}" - end - - @last_value - end - - attr_reader :eval_history - def eval_history=(no) - if no - if defined?(@eval_history) && @eval_history - @eval_history_values.size(no) - else - @eval_history_values = History.new(no) - IRB.conf[:__TMP__EHV__] = @eval_history_values - @workspace.evaluate(self, "__ = IRB.conf[:__TMP__EHV__]") - IRB.conf.delete(:__TMP_EHV__) - end - else - @eval_history_values = nil - end - @eval_history = no - end - end - - class History - @RCS_ID='-$Id: history.rb,v 1.1.2.2 2005/04/19 19:24:58 keiju Exp $-' - - def initialize(size = 16) - @size = size - @contents = [] - end - - def size(size) - if size != 0 && size < @size - @contents = @contents[@size - size .. @size] - end - @size = size - end - - def [](idx) - begin - if idx >= 0 - @contents.find{|no, val| no == idx}[1] - else - @contents[idx][1] - end - rescue NameError - nil - end - end - - def push(no, val) - @contents.push [no, val] - @contents.shift if @size != 0 && @contents.size > @size - end - - alias real_inspect inspect - - def inspect - if @contents.empty? - return real_inspect - end - - unless (last = @contents.pop)[1].equal?(self) - @contents.push last - last = nil - end - str = @contents.collect{|no, val| - if val.equal?(self) - "#{no} ...self-history..." - else - "#{no} #{val.inspect}" - end - }.join("\n") - if str == "" - str = "Empty." - end - @contents.push last if last - str - end - end -end - - |