[macruby-changes] [4602] DietRB/trunk
source_changes at macosforge.org
source_changes at macosforge.org
Fri Oct 8 03:47:04 PDT 2010
Revision: 4602
http://trac.macosforge.org/projects/ruby/changeset/4602
Author: eloy.de.enige at gmail.com
Date: 2010-10-08 03:47:03 -0700 (Fri, 08 Oct 2010)
Log Message:
-----------
Return a prompt string describing the context as IRB does
From: Eloy Duran <eloy.de.enige at gmail.com>
Modified Paths:
--------------
DietRB/trunk/lib/irb/context.rb
DietRB/trunk/spec/context_spec.rb
Modified: DietRB/trunk/lib/irb/context.rb
===================================================================
--- DietRB/trunk/lib/irb/context.rb 2010-10-08 10:46:54 UTC (rev 4601)
+++ DietRB/trunk/lib/irb/context.rb 2010-10-08 10:47:03 UTC (rev 4602)
@@ -1,5 +1,7 @@
module IRB
class Context
+ PROMPT = "irb(%s):%03d:%d> "
+
attr_reader :object, :binding, :line, :source
def initialize(object)
@@ -13,6 +15,10 @@
eval(source.to_s, @binding)
end
+ def prompt
+ PROMPT % [@object.inspect, @line, @source.level]
+ end
+
private
def clear_buffer
Modified: DietRB/trunk/spec/context_spec.rb
===================================================================
--- DietRB/trunk/spec/context_spec.rb 2010-10-08 10:46:54 UTC (rev 4601)
+++ DietRB/trunk/spec/context_spec.rb 2010-10-08 10:47:03 UTC (rev 4602)
@@ -34,4 +34,18 @@
def o.to_s; "self"; end
@context.evaluate(o).should == main
end
+
+ it "returns a prompt string, displaying line number and code indentation level" do
+ @context.prompt.should == "irb(main):001:0> "
+ @context.instance_variable_set(:@line, 23)
+ @context.prompt.should == "irb(main):023:0> "
+ @context.source << "def foo"
+ @context.prompt.should == "irb(main):023:1> "
+ end
+
+ it "describes the context's object in the prompt" do
+ @context.prompt.should == "irb(main):001:0> "
+ o = Object.new
+ IRB::Context.new(o).prompt.should == "irb(#{o.inspect}):001:0> "
+ end
end
\ No newline at end of file
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