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PEP 3147

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This commit is contained in:
Barry Warsaw 2010-04-17 00:19:56 +00:00
parent 0e59cc3fc3
commit 28a691b7fd
39 changed files with 1203 additions and 287 deletions
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53
Lib/zipfile.py
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@ -3,10 +3,17 @@ Read and write ZIP files.
XXX references to utf-8 need further investigation.
"""
import struct, os, time, sys, shutil
import binascii, io, stat
import io
import os
import re
import imp
import sys
import time
import stat
import shutil
import struct
import binascii
try:
import zlib # We may need its compression method
@ -1303,22 +1310,42 @@ class PyZipFile(ZipFile):
file_py = pathname + ".py"
file_pyc = pathname + ".pyc"
file_pyo = pathname + ".pyo"
if os.path.isfile(file_pyo) and \
os.stat(file_pyo).st_mtime >= os.stat(file_py).st_mtime:
fname = file_pyo # Use .pyo file
elif not os.path.isfile(file_pyc) or \
os.stat(file_pyc).st_mtime < os.stat(file_py).st_mtime:
pycache_pyc = imp.cache_from_source(file_py, True)
pycache_pyo = imp.cache_from_source(file_py, False)
if (os.path.isfile(file_pyo) and
os.stat(file_pyo).st_mtime >= os.stat(file_py).st_mtime):
# Use .pyo file.
arcname = fname = file_pyo
elif (os.path.isfile(file_pyc) and
os.stat(file_pyc).st_mtime >= os.stat(file_py).st_mtime):
# Use .pyc file.
arcname = fname = file_pyc
elif (os.path.isfile(pycache_pyc) and
os.stat(pycache_pyc).st_mtime >= os.stat(file_py).st_mtime):
# Use the __pycache__/*.pyc file, but write it to the legacy pyc
# file name in the archive.
fname = pycache_pyc
arcname = file_pyc
elif (os.path.isfile(pycache_pyo) and
os.stat(pycache_pyo).st_mtime >= os.stat(file_py).st_mtime):
# Use the __pycache__/*.pyo file, but write it to the legacy pyo
# file name in the archive.
fname = pycache_pyo
arcname = file_pyo
else:
# Compile py into PEP 3147 pyc file.
import py_compile
if self.debug:
print("Compiling", file_py)
try:
py_compile.compile(file_py, file_pyc, None, True)
except py_compile.PyCompileError as err:
py_compile.compile(file_py, doraise=True)
except py_compile.PyCompileError as error:
print(err.msg)
fname = file_pyc
else:
fname = file_pyc
archivename = os.path.split(fname)[1]
fname = file_py
else:
fname = (pycache_pyc if __debug__ else pycache_pyo)
arcname = (file_pyc if __debug__ else file_pyo)
archivename = os.path.split(arcname)[1]
if basename:
archivename = "%s/%s" % (basename, archivename)
return (fname, archivename)