diff --git a/IPython/Extensions/ipy_p4.py b/IPython/Extensions/ipy_p4.py
index 2a5db53..448ce2a 100644
--- a/IPython/Extensions/ipy_p4.py
+++ b/IPython/Extensions/ipy_p4.py
@@ -22,6 +22,11 @@ def p4_f(self, parameter_s=''):
         
     return out
 
+def p4d(fname):
+    return os.popen('p4 where ' + fname).read().split()[0]
+    
+ip.to_user_ns("p4d")
+
 ip.expose_magic('p4', p4_f)
 
 p4_commands = """\
diff --git a/IPython/UserConfig/ipy_profile_sh.py b/IPython/UserConfig/ipy_profile_sh.py
index dd09d4e..de47ac6 100644
--- a/IPython/UserConfig/ipy_profile_sh.py
+++ b/IPython/UserConfig/ipy_profile_sh.py
@@ -38,10 +38,10 @@ def main():
     ip.ex('import os')
     ip.ex("def up(): os.chdir('..')")
         
-    # Get pysh-like prompt for all profiles. 
+    # Nice prompt
     
-    o.prompt_in1= '\C_LightBlue[\C_LightCyan\Y1\C_LightBlue]\C_Green|\#> '
-    o.prompt_in2= '\C_Green|\C_LightGreen\D\C_Green> '
+    o.prompt_in1= r'\C_LightBlue[\C_LightCyan\Y2\C_LightBlue]\C_Green|\#> '
+    o.prompt_in2= r'\C_Green|\C_LightGreen\D\C_Green> '
     o.prompt_out= '<\#> '
     
     from IPython import Release