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Compatibility for IPython 3.0

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This commit is contained in:
Kovid Goyal 2015-08-23 13:04:26 +05:30
parent 53d452ae52
commit 0bb0c21dda
1 changed files with 10 additions and 8 deletions
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18
src/calibre/utils/ipython.py
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@ -118,23 +118,23 @@ history_length(2000) #value of -1 means no limit
pyreadline.rlmain.config_path = conf
import readline, atexit
import pyreadline.unicode_helper # noqa
#Normally the codepage for pyreadline is set to be sys.stdout.encoding
#if you need to change this uncomment the following line
#pyreadline.unicode_helper.pyreadline_codepage="utf8"
# Normally the codepage for pyreadline is set to be sys.stdout.encoding
# if you need to change this uncomment the following line
# pyreadline.unicode_helper.pyreadline_codepage="utf8"
except ImportError:
print("Module readline not available.")
else:
#import tab completion functionality
# import tab completion functionality
import rlcompleter
#Override completer from rlcompleter to disable automatic ( on callable
# Override completer from rlcompleter to disable automatic ( on callable
completer_obj = rlcompleter.Completer()
def nop(val, word):
return word
completer_obj._callable_postfix = nop
readline.set_completer(completer_obj.complete)
#activate tab completion
# activate tab completion
readline.parse_and_bind("tab: complete")
readline.read_history_file()
atexit.register(readline.write_history_file)
@ -161,7 +161,10 @@ def simple_repl(user_ns={}):
def ipython(user_ns=None):
try:
import IPython
from IPython.config.loader import Config
try:
from traitlets.config import Config
except ImportError:
from IPython.config.loader import Config
except ImportError:
return simple_repl(user_ns=user_ns)
defns = {'os':os, 're':re, 'sys':sys}
@ -193,4 +196,3 @@ def ipython(user_ns=None):
c.PrefilterManager.multi_line_specials = True
IPython.embed(config=c, user_ns=user_ns)