PythonUtilities/scripts/interactivePythonTest.py

0001 #!/usr/bin/env python3
0002 from __future__ import print_function
0003 import sys
0004 import os
0005 import readline
0006 import atexit
0007
0008 import ctypes
0009
0010 def interactive_inspect_mode():
0011     # http://stackoverflow.com/questions/640389/tell-whether-python-is-in-i-mode
0012     flagPtr = ctypes.cast(ctypes.pythonapi.Py_InteractiveFlag,
0013                          ctypes.POINTER(ctypes.c_int))
0014     return flagPtr.contents.value > 0 or bool(os.environ.get("PYTHONINSPECT",False))
0015
0016
0017 if __name__ == '__main__':
0018
0019     #############################################
0020     ## Load and save command line history when ##
0021     ## running interactively.                  ##
0022     #############################################
0023     historyPath = os.path.expanduser("~/.pyhistory")
0024
0025
0026     def save_history(historyPath=historyPath):
0027         import readline
0028         readline.write_history_file(historyPath)
0029         if os.path.exists(historyPath):
0030             readline.read_history_file(historyPath)
0031
0032
0033     atexit.register(save_history)
0034     readline.parse_and_bind("set show-all-if-ambiguous on")
0035     readline.parse_and_bind("tab: complete")
0036     if os.path.exists (historyPath) :
0037         readline.read_history_file(historyPath)
0038         readline.set_history_length(-1)
0039
0040     if not interactive_inspect_mode():
0041         print("python -i `which interactivePythonTest.py` ")
0042
0043