[macruby-changes] [4646] DietRB/trunk

[source_changes at macosforge.org]

Revision: 4646
          http://trac.macosforge.org/projects/ruby/changeset/4646
Author:   eloy.de.enige at gmail.com
Date:     2010-10-08 03:53:31 -0700 (Fri, 08 Oct 2010)
Log Message:
-----------
Add the --simple-prompt option.

From: Eloy Duran <eloy.de.enige at gmail.com>

Modified Paths:
--------------
    DietRB/trunk/bin/dietrb
    DietRB/trunk/lib/irb/formatter.rb
    DietRB/trunk/spec/formatter_spec.rb

Modified: DietRB/trunk/bin/dietrb
===================================================================
--- DietRB/trunk/bin/dietrb	2010-10-08 10:53:21 UTC (rev 4645)
+++ DietRB/trunk/bin/dietrb	2010-10-08 10:53:31 UTC (rev 4646)
@@ -1,5 +1,7 @@
 #!/usr/bin/env ruby
 
+require 'irb'
+
 unless ARGV.empty?
   require 'optparse'
   
@@ -9,6 +11,7 @@
     opt.on("-r load-lib",     "Loads the given library (same as `ruby -r')") { |lib| require lib }
     opt.on("-d",              "Set $DEBUG to true (same as `ruby -d')") { $DEBUG = true }
     opt.on("-I path",         "Add path to $LOAD_PATH") { |path| $LOAD_PATH.unshift(path) }
+    opt.on("--simple-prompt", "Simple prompt mode") { IRB.formatter = IRB::Formatter::SimplePrompt.new }
     opt.on("-v", "--version", "Print the version of #{bin}") do
       puts File.read(File.expand_path('../../VERSION', __FILE__))
       exit
@@ -16,5 +19,4 @@
   end.parse!(ARGV)
 end
 
-require 'irb'
 irb(self, TOPLEVEL_BINDING)
\ No newline at end of file

Modified: DietRB/trunk/lib/irb/formatter.rb
===================================================================
--- DietRB/trunk/lib/irb/formatter.rb	2010-10-08 10:53:21 UTC (rev 4645)
+++ DietRB/trunk/lib/irb/formatter.rb	2010-10-08 10:53:31 UTC (rev 4646)
@@ -1,5 +1,7 @@
 module IRB
   class << self
+    attr_writer :formatter
+    
     def formatter
       @formatter ||= Formatter::Default.new
     end
@@ -27,5 +29,13 @@
         SYNTAX_ERROR % [line, message]
       end
     end
+    
+    class SimplePrompt < Default
+      PROMPT = ">> "
+      
+      def prompt(_)
+        PROMPT
+      end
+    end
   end
 end
\ No newline at end of file

Modified: DietRB/trunk/spec/formatter_spec.rb
===================================================================
--- DietRB/trunk/spec/formatter_spec.rb	2010-10-08 10:53:21 UTC (rev 4645)
+++ DietRB/trunk/spec/formatter_spec.rb	2010-10-08 10:53:31 UTC (rev 4646)
@@ -35,4 +35,14 @@
     @formatter.syntax_error(2, "syntax error, unexpected '}'").should ==
       "SyntaxError: compile error\n(irb):2: syntax error, unexpected '}'"
   end
+end
+
+describe "IRB::Formatter::SimplePrompt" do
+  before do
+    @formatter = IRB::Formatter::SimplePrompt.new
+  end
+  
+  it "returns a very simple prompt" do
+    @formatter.prompt(nil).should == ">> "
+  end
 end
\ No newline at end of file
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