Changeset 94 for branches/rakefile-work/utils.rb

Timestamp:

07/24/08 19:47:42 (4 months ago)

Author:

deveiant

Message:

Updated build system

Files:

• branches/rakefile-work/utils.rb (modified) (1 diff)

branches/rakefile-work/utils.rb

@@ -292 +292 @@
 
 
+    ### Display a description of a potentially-dangerous task, and prompt
+    ### for confirmation. If the user answers with anything that begins
+    ### with 'y', yield to the block, else raise with an error.
+    def ask_for_confirmation( description )
+        puts description
+
+        answer = prompt_with_default( "Continue?", 'n' ) do |input|
+            input =~ /^[yn]/i
+        end
+
+        case answer
+        when /^y/i
+            yield
+        else
+            error "Aborted."
+            fail
+        end
+    end
+
+
     ### Search for the program specified by the given <tt>progname</tt> in the
     ### user's <tt>PATH</tt>, and return the full path to it, or <tt>nil</tt> if