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Try ipython-based shell first, falling back to plain shell

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Signed-off-by: Sebastian Spaeth <Sebastian@SSpaeth.de>
This commit is contained in:
Sebastian Spaeth 2012-12-18 16:54:07 +01:00
parent 98b927250e
commit 6469040e4d
1 changed files with 8 additions and 9 deletions
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17
mediagoblin/gmg_commands/shell.py
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@ -47,24 +47,21 @@ def py_shell(**user_namespace):
def ipython_shell(**user_namespace):
"""
Run a shell for the user using ipython.
Run a shell for the user using ipython. Return False if there is no IPython
"""
try:
from IPython import embed
except:
print "IPython not available... exiting!"
return
return False
embed(
banner1=SHELL_BANNER,
user_ns=user_namespace)
return True
def shell(args):
"""
Setup a shell for the user
either a normal Python shell
or an IPython one
Setup a shell for the user either a normal Python shell or an IPython one
"""
user_namespace = {
'mg_globals': mg_globals,
@ -74,4 +71,6 @@ def shell(args):
if args.ipython:
ipython_shell(**user_namespace)
else:
py_shell(**user_namespace)
# Try ipython_shell first and fall back if not available
if not ipython_shell(**user_namespace):
py_shell(**user_namespace)