Support for freezing packages (Just).

This commit is contained in:
Jack Jansen 1998-08-18 12:23:11 +00:00
parent 201f46de2c
commit b93f52158b
4 changed files with 58 additions and 12 deletions

View file

@ -28,9 +28,18 @@ def open(dst):
Res.UseResFile(output)
return output
def writemodule(name, id, data, type='PYC ', preload=0):
def writemodule(name, id, data, type='PYC ', preload=0, ispackage=0):
"""Write pyc code to a PYC resource with given name and id."""
# XXXX Check that it doesn't exist
# Normally, byte 4-7 are the time stamp, but that is not used
# for 'PYC ' resources. We abuse byte 4 as a flag to indicate
# that it is a package rather than an ordinary module.
# See also macimport.c. (jvr)
if ispackage:
data = data[:4] + '\377\0\0\0' + data[8:] # flag resource as package
else:
data = data[:4] + '\0\0\0\0' + data[8:] # clear mod date field, used as package flag
res = Res.Resource(data)
res.AddResource(type, id, name)
if preload:
@ -40,22 +49,23 @@ def writemodule(name, id, data, type='PYC ', preload=0):
res.WriteResource()
res.ReleaseResource()
def frompycfile(file, name=None, preload=0):
def frompycfile(file, name=None, preload=0, ispackage=0):
"""Copy one pyc file to the open resource file"""
if name == None:
d, name = os.path.split(file)
name = name[:-4]
id = findfreeid()
writemodule(name, id, __builtin__.open(file, 'rb').read(), preload=preload)
data = __builtin__.open(file, 'rb').read()
writemodule(name, id, data, preload=preload, ispackage=ispackage)
return id, name
def frompyfile(file, name=None, preload=0):
def frompyfile(file, name=None, preload=0, ispackage=0):
"""Compile python source file to pyc file and add to resource file"""
import py_compile
py_compile.compile(file)
file = file +'c'
return frompycfile(file, name, preload=preload)
return frompycfile(file, name, preload=preload, ispackage=ispackage)
# XXXX Note this is incorrect, it only handles one type and one file....