Difference between revisions of "Scala In Uni Labs"

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(New page: To get Scala and Netbeans working in the University labs, first add these lines to your <code>~/.bashrc</code> file: <nowiki> export SCALA_HOME=/opt/scala-2.8.1.final export PATH=$PATH:...)
 
(Added instructions for installing the plugins)
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To get Scala and Netbeans working in the University labs, first add these lines to your <code>~/.bashrc</code> file:
+
== Sorting out environment variables ==
  
  <nowiki>
+
* To get Scala and Netbeans working in the University labs, first add these lines to your <code>~/.bashrc</code> file:
 +
 
 +
<nowiki>
 
export SCALA_HOME=/opt/scala-2.8.1.final
 
export SCALA_HOME=/opt/scala-2.8.1.final
 
export PATH=$PATH:/opt/scala-2.8.1.final/bin
 
export PATH=$PATH:/opt/scala-2.8.1.final/bin
 
alias netbeans='netbeans J-Dscala.home=/opt/scala-2.8.1.final/
 
alias netbeans='netbeans J-Dscala.home=/opt/scala-2.8.1.final/
  </nowiki>
+
</nowiki>
  
Reload your <code>~/.bashrc</code> file in the usual way:
+
* Reload your <code>~/.bashrc</code> file in the usual way:
  
  <nowiki>
+
<nowiki>
 
$ source ~/.bashrc
 
$ source ~/.bashrc
  </nowiki>
+
</nowiki>
  
From now on you '''MUST''' start Netbeans from the command line, like this:
+
* From now on you '''MUST''' start Netbeans from the command line, like this:
  
  <nowiki>
+
<nowiki>
 
$ netbeans
 
$ netbeans
  </nowiki>
+
</nowiki>
  
 
not from the Applications menu. Also, you may see an error message about the Scala directory, just ignore this.
 
not from the Applications menu. Also, you may see an error message about the Scala directory, just ignore this.
 +
 +
== Installing the plugins ==
 +
 +
* Get the Scala plugins from here: http://sourceforge.net/projects/erlybird/files/nb-scala/6.9v1.1.0/
 +
* Save them somewhere and unzip them (right click on the .zip file and select '''Extract here''').
 +
* Open Netbeans from the command line:
 +
 +
<nowiki>
 +
$ netbeans
 +
</nowiki>
 +
 +
Ignore any error messages about the Scala directories.
 +
 +
* Go to '''Tools -> Plugins''' on the menu.
 +
* Select the '''Downloaded''' tab.
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* Click on the '''Add plugins''' button.
 +
* In the dialog box that opens up, go to the directory where you unzipped the Scala plugins. Select '''ALL''' the files in the directory and press '''OK'''.
 +
* Say yes to all the questions and install.
 +
* Close Netbeans and open it up again (from the command line!).

Revision as of 22:40, 6 February 2011

Sorting out environment variables

  • To get Scala and Netbeans working in the University labs, first add these lines to your ~/.bashrc file:
export SCALA_HOME=/opt/scala-2.8.1.final
export PATH=$PATH:/opt/scala-2.8.1.final/bin
alias netbeans='netbeans J-Dscala.home=/opt/scala-2.8.1.final/
 
  • Reload your ~/.bashrc file in the usual way:
$ source ~/.bashrc
 
  • From now on you MUST start Netbeans from the command line, like this:
$ netbeans
 

not from the Applications menu. Also, you may see an error message about the Scala directory, just ignore this.

Installing the plugins

$ netbeans
 

Ignore any error messages about the Scala directories.

  • Go to Tools -> Plugins on the menu.
  • Select the Downloaded tab.
  • Click on the Add plugins button.
  • In the dialog box that opens up, go to the directory where you unzipped the Scala plugins. Select ALL the files in the directory and press OK.
  • Say yes to all the questions and install.
  • Close Netbeans and open it up again (from the command line!).