From 3bb54487675cd28166fc7271b5788b185bcc1b63 Mon Sep 17 00:00:00 2001 From: Guido van Rossum Date: Mon, 29 Aug 1994 10:52:58 +0000 Subject: New way of generating .pyc files, thanks to Sjoerd. urllib.py: '+' is not always safe (even though the RFC says so :-( ) whrandom.py: throw away top bits of time to avoid overflow on Mac (where times can be negative) --- Lib/py_compile.py | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) create mode 100644 Lib/py_compile.py (limited to 'Lib/py_compile.py') diff --git a/Lib/py_compile.py b/Lib/py_compile.py new file mode 100644 index 00000000000..ed54f47a705 --- /dev/null +++ b/Lib/py_compile.py @@ -0,0 +1,25 @@ +# 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) -- cgit v1.2.3