cpython/Lib/py_compile.py

32 lines
841 B
Python
Raw Normal View History

# Routine to "compile" a .py file to a .pyc file.
# This has intimate knowledge of how Python/import.c does it.
# By Sjoerd Mullender (I forced him to write it :-).
import imp
MAGIC = imp.get_magic()
def wr_long(f, x):
f.write(chr( x & 0xff))
f.write(chr((x >> 8) & 0xff))
f.write(chr((x >> 16) & 0xff))
f.write(chr((x >> 24) & 0xff))
def compile(file, cfile = None):
import os, marshal, __builtin__
f = open(file)
codestring = f.read()
f.close()
1995-01-26 22:41:45 -04:00
timestamp = os.stat(file)[8]
codeobject = __builtin__.compile(codestring, file, 'exec')
if not cfile:
cfile = file + 'c'
1995-01-26 22:41:45 -04:00
fc = open(cfile, 'wb')
fc.write(MAGIC)
wr_long(fc, timestamp)
marshal.dump(codeobject, fc)
1995-01-26 22:41:45 -04:00
fc.close()
if os.name == 'mac':
import macfs
1996-05-28 20:01:05 -03:00
macfs.FSSpec(cfile).SetCreatorType('Pyth', 'PYC ')
macfs.FSSpec(file).SetCreatorType('Pyth', 'TEXT')