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Make it easier to exit the simple REPL

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Kovid Goyal 2018-08-26 11:44:05 +05:30
parent 2a54e4b492
commit e8958ac6e9
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1 changed files with 13 additions and 1 deletions
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14
src/calibre/utils/ipython.py
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@ -143,6 +143,16 @@ history_length(2000) #value of -1 means no limit
del readline, rlcompleter, atexit
class Exit:
def __repr__(self):
raise SystemExit(0)
__str__ = __repr__
def __call__(self):
raise SystemExit(0)
def simple_repl(user_ns={}):
if iswindows:
setup_pyreadline()
@ -158,11 +168,13 @@ def simple_repl(user_ns={}):
import sys, re # noqa
for x in ('os', 'sys', 're'):
user_ns[x] = user_ns.get(x, globals().get(x, locals().get(x)))
user_ns['exit'] = Exit()
import code
code.interact(BANNER, raw_input, user_ns)
code.interact(BANNER + 'Use exit to quit', raw_input, user_ns)
def ipython(user_ns=None):
return simple_repl(user_ns=user_ns)
os.environ['IPYTHONDIR'] = ipydir
try:
from IPython.terminal.embed import InteractiveShellEmbed