[Rubyeclipse-commit] org.rubypeople.rdt.ui/src/org/rubypeople/rdt/internal/ui/text/ruby/hover RiDocHoverProvider.java,1.1,1.2

[Christopher W. <caw...@us...>]

Update of /cvsroot/rubyeclipse/org.rubypeople.rdt.ui/src/org/rubypeople/rdt/internal/ui/text/ruby/hover
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv10682/src/org/rubypeople/rdt/internal/ui/text/ruby/hover

Modified Files:
	RiDocHoverProvider.java 
Log Message:
handle the case where a user hasn't selected an interpreter properly

Index: RiDocHoverProvider.java
===================================================================
RCS file: /cvsroot/rubyeclipse/org.rubypeople.rdt.ui/src/org/rubypeople/rdt/internal/ui/text/ruby/hover/RiDocHoverProvider.java,v
retrieving revision 1.1
retrieving revision 1.2
diff -C2 -d -r1.1 -r1.2
*** RiDocHoverProvider.java	9 Dec 2005 02:05:05 -0000	1.1
--- RiDocHoverProvider.java	12 Dec 2005 20:00:49 -0000	1.2
***************
*** 13,16 ****
--- 13,17 ----
  import org.eclipse.jface.text.IRegion;
  import org.eclipse.jface.text.ITextViewer;
+ import org.rubypeople.rdt.internal.launching.RubyInterpreter;
  import org.rubypeople.rdt.internal.launching.RubyRuntime;
  import org.rubypeople.rdt.internal.ui.RubyPlugin;
***************
*** 28,32 ****
  			String symbol = textViewer.getDocument().get(hoverRegion.getOffset(), hoverRegion.getLength());
  			args.add(symbol);
! 			Process p = RubyRuntime.getDefault().getSelectedInterpreter().exec(args, null);
  			br = new BufferedReader(new InputStreamReader(p.getInputStream()));
  			// TODO: format the documentation that was fetched from RI 
--- 29,35 ----
  			String symbol = textViewer.getDocument().get(hoverRegion.getOffset(), hoverRegion.getLength());
  			args.add(symbol);
!             RubyInterpreter selectedInterpreter = RubyRuntime.getDefault().getSelectedInterpreter();
! 			if (selectedInterpreter == null) return null;
!             Process p = selectedInterpreter.exec(args, null);
  			br = new BufferedReader(new InputStreamReader(p.getInputStream()));
  			// TODO: format the documentation that was fetched from RI