123 lines
3.5 KiB
Python
Executable File
123 lines
3.5 KiB
Python
Executable File
#!/usr/bin/env python3
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# PyMultiC - Python Multiple Compiler
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import os
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import sys
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import subprocess
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import shutil
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pythons1 = [
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'Python-1.0.1',
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'Python-1.1',
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'Python-1.2',
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'Python-1.3',
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'Python-1.4',
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'Python-1.5.2',
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'Python-1.6.1',
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]
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pythons2 = [
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'Python-2.0.1',
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'Python-2.1.3',
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'Python-2.2.3',
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'Python-2.3.7',
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'Python-2.4.6',
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'Python-2.5.6',
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'Python-2.6.9',
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'Python-2.7.14',
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]
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pythons3 = [
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'Python-3.0.1',
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'Python-3.1.5',
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'Python-3.2.6',
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'Python-3.3.7',
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'Python-3.4.8',
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'Python-3.5.5',
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'Python-3.6.5',
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]
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if len(sys.argv) < 2:
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print('Usage: {} [options] input.py'.format(sys.argv[0]))
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print('Compile input.py for many pythons')
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print('Output is written to input.<version>.pyc for each version successfully compiled')
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print()
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print('Options:')
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print(' -1 Compile for Python 1.x only')
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print(' -2 Compile for Python 2.x only')
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print(' -12 Compile for Python 1.x and 2.x versions (default)')
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print(' -3 Compile for Python 3.x only')
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print(' -23 Compile for Python 2.x and 3.x versions')
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print(' -A Attempt to compile for all known python versions')
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sys.exit(1)
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pythons = pythons1 + pythons2
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infile = None
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for arg in sys.argv[1:]:
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if arg == '-1':
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pythons = pythons1
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elif arg == '-2':
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pythons = pythons2
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elif arg == '-12':
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pythons = pythons1 + pythons2
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elif arg == '-3':
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pythons = pythons3
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elif arg == '-23':
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pythons = pythons2 + pythons3
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elif arg == '-A':
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pythons = pythons1 + pythons2 + pythons3
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else:
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infile = arg
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if infile is None:
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print('No input file specified')
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sys.exit(1)
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elif not os.path.exists(infile):
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print('Error: Input file {} does not exist'.format(infile))
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sys.exit(1)
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snekdir = os.path.dirname(os.path.realpath(__file__))
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for snek in pythons:
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pyexe = os.path.join(snekdir, snek, 'python')
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proc = subprocess.Popen([pyexe, '-c', 'import sys; print(sys.version)'],
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stdout=subprocess.PIPE)
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out, _ = proc.communicate()
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if proc.returncode != 0:
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print('Could not determine Python version for {}'.format(snek))
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continue
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bcver = str(out[:3], 'iso-8859-1')
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if '.py' in infile:
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outfile = infile.replace('.py', '.{}.pyc'.format(bcver))
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else:
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outfile = infile + '.{}.pyc'.format(bcver)
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if os.path.exists(outfile):
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os.unlink(outfile)
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print('*** Compiling for {}'.format(snek))
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if bcver in {'1.0', '1.1', '1.2', '1.3', '1.4'}:
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# The hard way -- hope your code is safe...
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srcdir = os.path.dirname(os.path.realpath(infile))
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comptmp = os.path.join(srcdir, 'pymc_temp.py')
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if os.path.exists(comptmp):
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os.unlink(comptmp)
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shutil.copyfile(infile, comptmp)
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cwdsave = os.getcwd()
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os.chdir(srcdir)
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proc = subprocess.Popen([pyexe, '-c', 'import pymc_temp'])
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proc.communicate()
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os.chdir(cwdsave)
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if os.path.exists(comptmp + 'o'):
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shutil.copyfile(comptmp + 'o', outfile)
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os.unlink(comptmp + 'o')
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elif os.path.exists(comptmp + 'c'):
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shutil.copyfile(comptmp + 'c', outfile)
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os.unlink(comptmp + 'c')
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os.unlink(comptmp)
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else:
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# The easy way
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proc = subprocess.Popen([pyexe, '-c',
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"import py_compile; py_compile.compile('{}', '{}')" \
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.format(infile, outfile)])
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proc.communicate()
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