mirror of https://github.com/python/cpython.git
26 lines
678 B
Python
26 lines
678 B
Python
|
# 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 :-).
|
||
|
|
|
||
|
|
MAGIC = 0x999903
|
||
|
|
|
||
|
|
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()
|
||
|
|
timestamp = os.fstat(f.fileno())[8]
|
||
|
|
f.close()
|
||
|
|
codeobject = __builtin__.compile(codestring, file, 'exec')
|
||
|
|
if not cfile:
|
||
|
|
cfile = file + 'c'
|
||
|
|
fc = open(cfile, 'w')
|
||
|
|
wr_long(fc, MAGIC)
|
||
|
|
wr_long(fc, timestamp)
|
||
|
|
marshal.dump(codeobject, fc)
|