Poodletooth-iLand/dependencies/panda/direct/showutil/pfreeze.py
2015-05-29 05:03:48 -05:00

122 lines
3.4 KiB
Python

#! /usr/bin/env python
"""
This script can be used to produce a standalone executable from
arbitrary Python code. You supply the name of the starting Python
file to import, and this script attempts to generate an executable
that will produce the same results as "python startfile.py".
This script is actually a wrapper around Panda's FreezeTool.py, which
is itself a tool to use Python's built-in "freeze" utility to compile
Python code into a standalone executable. It also uses Python's
built-in modulefinder module, which it uses to find all of the modules
imported directly or indirectly by the original startfile.py.
Usage:
pfreeze.py [opts] startfile
Options:
-o output
Specifies the name of the resulting executable file to produce.
If this ends in ".mf", a multifile is written instead of a frozen
binary. If it ends in ".dll", ".pyd", or ".so", a shared library
is written.
-x module[,module...]
Specifies a comma-separated list of Python modules to exclude from
the resulting file, even if they appear to be referenced. You
may also repeat the -x command for each module.
-i module[,module...]
Specifies a comma-separated list of Python modules to include in
the resulting file, even if they do not appear to be referenced.
You may also repeat the -i command for each module.
-p module[,module...]
Specifies a list of Python modules that do run-time manipulation
of the __path__ variable, and thus must be actually imported to
determine the true value of __path__.
"""
import getopt
import sys
import os
from direct.showutil import FreezeTool
def usage(code, msg = ''):
print >> sys.stderr, __doc__
print >> sys.stderr, msg
sys.exit(code)
# We're not protecting the next part under a __name__ == __main__
# check, just so we can import this file directly in ppython.cxx.
freezer = FreezeTool.Freezer()
basename = None
try:
opts, args = getopt.getopt(sys.argv[1:], 'o:i:x:p:h')
except getopt.error, msg:
usage(1, msg)
for opt, arg in opts:
if opt == '-o':
basename = arg
elif opt == '-i':
for module in arg.split(','):
freezer.addModule(module)
elif opt == '-x':
for module in arg.split(','):
freezer.excludeModule(module)
elif opt == '-p':
for module in arg.split(','):
freezer.handleCustomPath(module)
elif opt == '-h':
usage(0)
else:
print 'illegal option: ' + flag
sys.exit(1)
if not args:
usage(0)
if not basename:
usage(1, 'You did not specify an output file.')
if len(args) != 1:
usage(1, 'Only one main file may be specified.')
outputType = 'exe'
bl = basename.lower()
if bl.endswith('.mf'):
outputType = 'mf'
elif bl.endswith('.dll') or bl.endswith('.pyd') or bl.endswith('.so'):
basename = os.path.splitext(basename)[0]
outputType = 'dll'
elif bl.endswith('.exe'):
basename = os.path.splitext(basename)[0]
startfile = args[0]
if startfile.endswith('.py') or startfile.endswith('.pyw') or \
startfile.endswith('.pyc') or startfile.endswith('.pyo'):
startfile = os.path.splitext(startfile)[0]
compileToExe = False
if outputType == 'dll':
freezer.addModule(startfile)
else:
freezer.addModule(startfile, newName = '__main__')
compileToExe = True
freezer.done(compileToExe = compileToExe)
if outputType == 'mf':
freezer.writeMultifile(basename)
else:
freezer.generateCode(basename, compileToExe = compileToExe)