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add in ruby examples and another groovy example
example from Cedric Beust's blog http://beust.com/weblog/archives/000181.html with a conversion to groovy from Sam Pullara git-svn-id: https://svn.apache.org/repos/asf/ant/core/trunk@276870 13f79535-47bb-0310-9956-ffa450edef68master
Peter Reilly
21 years ago
1 changed files with 32 additions and 3 deletions
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docs/manual/OptionalTasks/script.html
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| @@ -1,7 +1,7 @@ | |||||
| <html> | <html> | ||||
| <head> | <head> | ||||
| <meta http-equiv="Content-Language" content="en-us"> | |||||
| <meta http-equiv="Content-Language" content="en-us"></meta> | |||||
| <title>Script Task</title> | <title>Script Task</title> | ||||
| </head> | </head> | ||||
| @@ -19,7 +19,7 @@ accessible from the script, using either their <code>name</code> or | |||||
| valid Java identifiers, that is). | valid Java identifiers, that is). | ||||
| The name "project" is a pre-defined reference to the Project, which can be | The name "project" is a pre-defined reference to the Project, which can be | ||||
| used instead of the project name. The name "self" is a pre-defined reference to the actual | used instead of the project name. The name "self" is a pre-defined reference to the actual | ||||
| <script>-Task instance.<br>From these objects you have access to the Ant Java API, see the | |||||
| <script>-Task instance.<br/>From these objects you have access to the Ant Java API, see the | |||||
| <a href="../api/index.html">JavaDoc</a> (especially for | <a href="../api/index.html">JavaDoc</a> (especially for | ||||
| <a href="../api/org/apache/tools/ant/Project.html">Project</a> and | <a href="../api/org/apache/tools/ant/Project.html">Project</a> and | ||||
| <a href="../api/org/apache/tools/ant/taskdefs/optional/Script.html">Script</a>) for more information.</p> | <a href="../api/org/apache/tools/ant/taskdefs/optional/Script.html">Script</a>) for more information.</p> | ||||
| @@ -55,7 +55,7 @@ Groups@Google: "Rhino, enum.js, JavaAdapter?"</a> by Norris Boyd in the newsgrou | |||||
| </tr> | </tr> | ||||
| </table> | </table> | ||||
| <h3>Examples</h3> | <h3>Examples</h3> | ||||
| The following snippet shows use of four different languages: | |||||
| The following snippet shows use of five different languages: | |||||
| <blockquote><pre> | <blockquote><pre> | ||||
| <property name="message" value="Hello world"/> | <property name="message" value="Hello world"/> | ||||
| @@ -71,6 +71,10 @@ The following snippet shows use of four different languages: | |||||
| println 'message is ', message | println 'message is ', message | ||||
| </script> | </script> | ||||
| <script language="ruby"> | |||||
| print 'message is ', $message, "\n" | |||||
| </script> | |||||
| <script language="jython"> | <script language="jython"> | ||||
| print "message is %s" % message | print "message is %s" % message | ||||
| </script> | </script> | ||||
| @@ -80,6 +84,31 @@ print "message is %s" % message | |||||
| Note that for the <i>jython</i> example, the script contents <b>must</b> | Note that for the <i>jython</i> example, the script contents <b>must</b> | ||||
| start on the first column. | start on the first column. | ||||
| </p> | </p> | ||||
| <p> | |||||
| The following script shows a little more complicted jruby example: | |||||
| </p> | |||||
| <blockquote><pre> | |||||
| <script language="ruby"> | |||||
| xmlfiles = Dir.new(".").entries.delete_if { |i| ! (i =~ /\.xml$/) } | |||||
| xmlfiles.sort.each { |i| $self.log(i) } | |||||
| </script> | |||||
| </pre> | |||||
| </blockquote> | |||||
| <p> | |||||
| Note that due to a limitation in the current version of jruby (0.7.0), | |||||
| $project.log("Hello World") does not work (most likely because there are | |||||
| two log methods on Project), this is fixed in the current CVS version of jruby. | |||||
| </p> | |||||
| <p> | |||||
| The same example in groovy is: | |||||
| </p> | |||||
| <blockquote><pre> | |||||
| <script language="groovy"> | |||||
| xmlfiles = new java.io.File(".").listFiles().findAll{ it =~ "\.xml$"} | |||||
| xmlfiles.sort().each { self.log(it.toString())} | |||||
| </script> | |||||
| </pre> | |||||
| </blockquote> | |||||
| <p> | <p> | ||||
| The following script uses javascript to create a number of | The following script uses javascript to create a number of | ||||
| echo tasks and execute them. | echo tasks and execute them. | ||||