[Pypt-offline-general] SF.net SVN: pypt-offline: [166] trunk/pypt_core.py

[<rit...@us...>]

Revision: 166
          http://pypt-offline.svn.sourceforge.net/pypt-offline/?rev=166&view=rev
Author:   riteshsarraf
Date:     2007-08-02 13:11:09 -0700 (Thu, 02 Aug 2007)

Log Message:
-----------
* Added a helper function which detects the correct pager. Taken from IPython

Modified Paths:
--------------
    trunk/pypt_core.py

Modified: trunk/pypt_core.py
===================================================================
--- trunk/pypt_core.py	2007-08-02 19:52:19 UTC (rev 165)
+++ trunk/pypt_core.py	2007-08-02 20:11:09 UTC (rev 166)
@@ -621,7 +621,23 @@
     else:
         log.err("Aieee! I don't understand this errorcode\n" % (errno))
         sys.exit(errno)
+        
+def get_pager_cmd(pager_cmd = None):
     
+    if os.name == 'posix':
+        default_pager_cmd = 'less -r'
+    elif os.name in ['nt', 'dos']:
+        default_pager_cmd = 'type'
+        
+    if pager_cmd is None:
+        try:
+            pager_cmd = os.environ['PAGER']
+        except:
+            pager_cmd = default_pager_cmd
+    
+    return pager_cmd
+
+    
 def fetcher(ArgumentOptions, arg_type = None):
     '''
     uri - The uri data whill will contain the information


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