Issue #5845: In site.py, only load readline history from ~/.python_history if no history has been read already. This avoids double writes to the history file at shutdown.
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19
Lib/site.py
19
Lib/site.py
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@ -405,12 +405,19 @@ def enablerlcompleter():
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# want to ignore the exception.
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pass
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history = os.path.join(os.path.expanduser('~'), '.python_history')
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try:
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readline.read_history_file(history)
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except IOError:
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pass
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atexit.register(readline.write_history_file, history)
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if readline.get_history_item(1) is None:
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# If no history was loaded, default to .python_history.
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# The guard is necessary to avoid doubling history size at
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# each interpreter exit when readline was already configured
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# through a PYTHONSTARTUP hook, see:
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# http://bugs.python.org/issue5845#msg198636
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history = os.path.join(os.path.expanduser('~'),
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'.python_history')
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try:
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readline.read_history_file(history)
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except IOError:
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pass
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atexit.register(readline.write_history_file, history)
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sys.__interactivehook__ = register_readline
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@ -15,6 +15,10 @@ Core and Builtins
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Library
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-------
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- Issue #5845: In site.py, only load readline history from ~/.python_history
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if no history has been read already. This avoids double writes to the
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history file at shutdown.
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- Properly initialize all fields of a SSL object after allocation.
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- Issue #19095: SSLSocket.getpeercert() now raises ValueError when the
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