import sys
import re
import tkinter
+from idlelib import macosxSupport
# the event type constants, which define the meaning of mc_type
MC_KEYPRESS=0; MC_KEYRELEASE=1; MC_BUTTONPRESS=2; MC_BUTTONRELEASE=3;
MC_OPTION = 1<<6; MC_COMMAND = 1<<7
# define the list of modifiers, to be used in complex event types.
-if sys.platform == "darwin" and sys.executable.count(".app"):
+if macosxSupport.runningAsOSXApp():
_modifiers = (("Shift",), ("Control",), ("Option",), ("Command",))
_modifier_masks = (MC_SHIFT, MC_CONTROL, MC_OPTION, MC_COMMAND)
else:
from tkinter import *
import tkinter.messagebox as tkMessageBox
import string
+from idlelib import macosxSupport
class GetKeysDialog(Toplevel):
def __init__(self,parent,title,action,currentKeySequences):
config-keys.def must use the same ordering.
"""
import sys
- if sys.platform == 'darwin' and sys.argv[0].count('.app'):
+ if macosxSupport.runningAsOSXApp():
self.modifiers = ['Shift', 'Control', 'Option', 'Command']
else:
self.modifiers = ['Control', 'Alt', 'Shift']
"""
import sys, os
-from idlelib.PyShell import main
-
# Change the current directory the user's home directory, that way we'll get
# a more useful default location in the open/save dialogs.
os.chdir(os.path.expanduser('~/Documents'))
# Make sure sys.executable points to the python interpreter inside the
# framework, instead of at the helper executable inside the application
# bundle (the latter works, but doesn't allow access to the window server)
-if sys.executable.endswith('-32'):
- sys.executable = os.path.join(sys.prefix, 'bin', 'python-32')
-else:
- sys.executable = os.path.join(sys.prefix, 'bin', 'python')
+#
+# .../IDLE.app/
+# Contents/
+# MacOS/
+# IDLE (a python script)
+# Python{-32} (symlink)
+# Resources/
+# idlemain.py (this module)
+# ...
+#
+# ../IDLE.app/Contents/MacOS/Python{-32} is symlinked to
+# ..Library/Frameworks/Python.framework/Versions/m.n
+# /Resources/Python.app/Contents/MacOS/Python{-32}
+# which is the Python interpreter executable
+#
+# The flow of control is as follows:
+# 1. IDLE.app is launched which starts python running the IDLE script
+# 2. IDLE script exports
+# PYTHONEXECUTABLE = .../IDLE.app/Contents/MacOS/Python{-32}
+# (the symlink to the framework python)
+# 3. IDLE script alters sys.argv and uses os.execve to replace itself with
+# idlemain.py running under the symlinked python.
+# This is the magic step.
+# 4. During interpreter initialization, because PYTHONEXECUTABLE is defined,
+# sys.executable may get set to an unuseful value.
+#
+# (Note that the IDLE script and the setting of PYTHONEXECUTABLE is
+# generated automatically by bundlebuilder in the Python 2.x build.
+# Also, IDLE invoked via command line, i.e. bin/idle, bypasses all of
+# this.)
+#
+# Now fix up the execution environment before importing idlelib.
+
+# Reset sys.executable to its normal value, the actual path of
+# the interpreter in the framework, by following the symlink
+# exported in PYTHONEXECUTABLE.
+pyex = os.environ['PYTHONEXECUTABLE']
+sys.executable = os.path.join(os.path.dirname(pyex), os.readlink(pyex))
+
+# Remove any sys.path entries for the Resources dir in the IDLE.app bundle.
+p = pyex.partition('.app')
+if p[2].startswith('/Contents/MacOS/Python'):
+ sys.path = [value for value in sys.path if
+ value.partition('.app') != (p[0], p[1], '/Contents/Resources')]
+
+# Unexport PYTHONEXECUTABLE so that the other Python processes started
+# by IDLE have a normal sys.executable.
+del os.environ['PYTHONEXECUTABLE']
# Look for the -psn argument that the launcher adds and remove it, it will
# only confuse the IDLE startup code.
del sys.argv[idx]
break
-#argvemulator.ArgvCollector().mainloop()
+# Now it is safe to import idlelib.
+from idlelib.PyShell import main
if __name__ == '__main__':
main()
projects / python / commitdiff