Implement a proper -i command line option

IPython/ipapi.py

@@ -476,7 +476,6 b' class DebugTools:'
         self.debugmode = False
         self.hotnames = set()
         
-        
     def hotname(self, name_to_catch):
         self.hotnames.add(name_to_catch)
         

IPython/iplib.py

@@ -6,7 +6,7 b' Requires Python 2.3 or newer.'
 
 This file contains all the classes and helper functions specific to IPython.
 
-$Id: iplib.py 2652 2007-08-22 17:25:24Z vivainio $
+$Id: iplib.py 2674 2007-08-26 12:34:05Z vivainio $
 """
 
 #*****************************************************************************
@@ -698,6 +698,7 b' class InteractiveShell(object,Magic):'
         # Load user aliases
         for alias in rc.alias:
             self.magic_alias(alias)
+        
         self.hooks.late_startup_hook()
         
         batchrun = False
@@ -708,7 +709,8 b' class InteractiveShell(object,Magic):'
                 continue
             self.api.runlines(batchfile.text())
             batchrun = True
-        if batchrun:
+        # without -i option, exit after running the batch file
+        if batchrun and not self.rc.interact:
             self.exit_now = True            
 
     def add_builtins(self):
@@ -1522,7 +1524,8 b' want to merge them back into the new files.""" % locals()'
 
         #sys.argv = ['-c']
         self.push(self.prefilter(self.rc.c, False))
-        self.exit_now = True
+        if not self.rc.interact:
+            self.exit_now = True
 
     def embed_mainloop(self,header='',local_ns=None,global_ns=None,stack_depth=0):
         """Embeds IPython into a running python program.
@@ -1621,7 +1624,7 b' want to merge them back into the new files.""" % locals()'
         
         # Mark activity in the builtins
         __builtin__.__dict__['__IPYTHON__active'] += 1
-
+        
         if self.has_readline:
             self.readline_startup_hook(self.pre_readline)
         # exit_now is set by a call to %Exit or %Quit

IPython/ipmaker.py

@@ -6,7 +6,7 b' Requires Python 2.1 or better.'
 
 This file contains the main make_IPython() starter function.
 
-$Id: ipmaker.py 2672 2007-08-26 09:15:26Z vivainio $"""
+$Id: ipmaker.py 2674 2007-08-26 12:34:05Z vivainio $"""
 
 #*****************************************************************************
 #       Copyright (C) 2001-2006 Fernando Perez. <[e-mail]>
@@ -176,7 +176,7 b" object? -> Details about 'object'. ?object also works, ?? prints more."
     
     # The "ignore" option is a kludge so that Emacs buffers don't crash, since
     # the 'C-c !' command in emacs automatically appends a -i option at the end.
-    cmdline_only = ('help ignore|i ipythondir=s Version upgrade '
+    cmdline_only = ('help interact|i ipythondir=s Version upgrade '
                     'gthread! qthread! q4thread! wthread! pylab! tk!')
 
     # Build the actual name list to be used by DPyGetOpt
@@ -199,7 +199,7 b" object? -> Details about 'object'. ?object also works, ?? prints more."
                       deep_reload = 0,
                       editor = '0',
                       help = 0,
-                      ignore = 0,
+                      interact = 0,
                       ipythondir = ipythondir_def,
                       log = 0,
                       logfile = '',

doc/ChangeLog

@@ -1,7 +1,12 b''
 2007-08-26  Ville Vainio  <[e-mail]>
 
 	* ipmaker.py: Command line args have the highest priority again
+        
+        * iplib.py, ipmaker.py: -i command line argument now behaves as in
+        normal python, i.e. leaves the IPython session running after -c
+        command or running a batch file from command line.
     
+        * 
 2007-08-22  Ville Vainio  <[e-mail]>
 
 	* iplib.py: no extra empty (last) line in raw hist w/ multiline