[pure-lang-svn] SF.net SVN: pure-lang:[720] pure/trunk

[<ag...@us...>]

Revision: 720
          http://pure-lang.svn.sourceforge.net/pure-lang/?rev=720&view=rev
Author:   agraef
Date:     2008-09-05 14:12:15 +0000 (Fri, 05 Sep 2008)

Log Message:
-----------
Print warning message if the prelude wasn't found.

Modified Paths:
--------------
    pure/trunk/ChangeLog
    pure/trunk/pure.cc

Modified: pure/trunk/ChangeLog
===================================================================
--- pure/trunk/ChangeLog	2008-09-05 13:40:46 UTC (rev 719)
+++ pure/trunk/ChangeLog	2008-09-05 14:12:15 UTC (rev 720)
@@ -1,5 +1,9 @@
 2008-09-05  Albert Graef  <Dr....@t-...>
 
+	* pure.cc (main): In interactive mode, print a warning if -n was
+	not specified and the prelude wasn't found. Suggested by Rob
+	Hubbard.
+
 	* printer.cc (operator << (ostream& os, const pure_expr *x)):
 	Experimental support for calling a user-defined __show__ function
 	to override print representations of expressions at runtime.

Modified: pure/trunk/pure.cc
===================================================================
--- pure/trunk/pure.cc	2008-09-05 13:40:46 UTC (rev 719)
+++ pure/trunk/pure.cc	2008-09-05 14:12:15 UTC (rev 720)
@@ -408,6 +408,8 @@
 	   << COPYRIGHT << endl << LICENSE;
       if (have_prelude)
 	cout << "Loaded prelude from " << prelude << ".\n";
+      else if (want_prelude)
+	cout << "Couldn't find the prelude. Please check your PURELIB environment variable.\n";
       cout << endl;
     }
     interp.compile();


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