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import argparse
import py_compile
import re
import sys
import shutil
import stat
import os
import tempfile
from itertools import chain
from pathlib import Path
from zipfile import ZipFile, ZIP_DEFLATED
TKTCL_RE = re.compile(r'^(_?tk|tcl).+\.(pyd|dll)', re.IGNORECASE)
DEBUG_RE = re.compile(r'_d\.(pyd|dll|exe|pdb|lib)$', re.IGNORECASE)
PYTHON_DLL_RE = re.compile(r'python\d\d?\.dll$', re.IGNORECASE)
DEBUG_FILES = {
'_ctypes_test',
'_testbuffer',
'_testcapi',
'_testconsole',
'_testimportmultiple',
'_testmultiphase',
'xxlimited',
'python3_dstub',
}
EXCLUDE_FROM_LIBRARY = {
'__pycache__',
'idlelib',
'pydoc_data',
'site-packages',
'tkinter',
'turtledemo',
}
EXCLUDE_FROM_EMBEDDABLE_LIBRARY = {
'ensurepip',
'venv',
}
EXCLUDE_FILE_FROM_LIBRARY = {
'bdist_wininst.py',
}
EXCLUDE_FILE_FROM_LIBS = {
'liblzma',
'ssleay',
'libeay',
'python3stub',
}
EXCLUDED_FILES = {
'pyshellext',
}
def is_not_debug(p):
if DEBUG_RE.search(p.name):
return False
if TKTCL_RE.search(p.name):
return False
return p.stem.lower() not in DEBUG_FILES and p.stem.lower() not in EXCLUDED_FILES
def is_not_debug_or_python(p):
return is_not_debug(p) and not PYTHON_DLL_RE.search(p.name)
def include_in_lib(p):
name = p.name.lower()
if p.is_dir():
if name in EXCLUDE_FROM_LIBRARY:
return False
if name == 'test' and p.parts[-2].lower() == 'lib':
return False
if name in {'test', 'tests'} and p.parts[-3].lower() == 'lib':
return False
return True
if name in EXCLUDE_FILE_FROM_LIBRARY:
return False
suffix = p.suffix.lower()
return suffix not in {'.pyc', '.pyo', '.exe'}
def include_in_embeddable_lib(p):
if p.is_dir() and p.name.lower() in EXCLUDE_FROM_EMBEDDABLE_LIBRARY:
return False
return include_in_lib(p)
def include_in_libs(p):
if not is_not_debug(p):
return False
return p.stem.lower() not in EXCLUDE_FILE_FROM_LIBS
def include_in_tools(p):
if p.is_dir() and p.name.lower() in {'scripts', 'i18n', 'pynche', 'demo', 'parser'}:
return True
return p.suffix.lower() in {'.py', '.pyw', '.txt'}
BASE_NAME = 'python{0.major}{0.minor}'.format(sys.version_info)
FULL_LAYOUT = [
('/', 'PCBuild/$arch', 'python.exe', is_not_debug),
('/', 'PCBuild/$arch', 'pythonw.exe', is_not_debug),
('/', 'PCBuild/$arch', 'python{}.dll'.format(sys.version_info.major), is_not_debug),
('/', 'PCBuild/$arch', '{}.dll'.format(BASE_NAME), is_not_debug),
('DLLs/', 'PCBuild/$arch', '*.pyd', is_not_debug),
('DLLs/', 'PCBuild/$arch', '*.dll', is_not_debug_or_python),
('include/', 'include', '*.h', None),
('include/', 'PC', 'pyconfig.h', None),
('Lib/', 'Lib', '**/*', include_in_lib),
('libs/', 'PCBuild/$arch', '*.lib', include_in_libs),
('Tools/', 'Tools', '**/*', include_in_tools),
]
EMBED_LAYOUT = [
('/', 'PCBuild/$arch', 'python*.exe', is_not_debug),
('/', 'PCBuild/$arch', '*.pyd', is_not_debug),
('/', 'PCBuild/$arch', '*.dll', is_not_debug),
('{}.zip'.format(BASE_NAME), 'Lib', '**/*', include_in_embeddable_lib),
]
if os.getenv('DOC_FILENAME'):
FULL_LAYOUT.append(('Doc/', 'Doc/build/htmlhelp', os.getenv('DOC_FILENAME'), None))
if os.getenv('VCREDIST_PATH'):
FULL_LAYOUT.append(('/', os.getenv('VCREDIST_PATH'), 'vcruntime*.dll', None))
EMBED_LAYOUT.append(('/', os.getenv('VCREDIST_PATH'), 'vcruntime*.dll', None))
def copy_to_layout(target, rel_sources):
count = 0
if target.suffix.lower() == '.zip':
if target.exists():
target.unlink()
with ZipFile(str(target), 'w', ZIP_DEFLATED) as f:
with tempfile.TemporaryDirectory() as tmpdir:
for s, rel in rel_sources:
if rel.suffix.lower() == '.py':
pyc = Path(tmpdir) / rel.with_suffix('.pyc').name
try:
py_compile.compile(str(s), str(pyc), str(rel), doraise=True, optimize=2)
except py_compile.PyCompileError:
f.write(str(s), str(rel))
else:
f.write(str(pyc), str(rel.with_suffix('.pyc')))
else:
f.write(str(s), str(rel))
count += 1
else:
for s, rel in rel_sources:
dest = target / rel
try:
dest.parent.mkdir(parents=True)
except FileExistsError:
pass
if dest.is_file():
dest.chmod(stat.S_IWRITE)
shutil.copy(str(s), str(dest))
if dest.is_file():
dest.chmod(stat.S_IWRITE)
count += 1
return count
def rglob(root, pattern, condition):
dirs = [root]
recurse = pattern[:3] in {'**/', '**\\'}
while dirs:
d = dirs.pop(0)
for f in d.glob(pattern[3:] if recurse else pattern):
if recurse and f.is_dir() and (not condition or condition(f)):
dirs.append(f)
elif f.is_file() and (not condition or condition(f)):
yield f, f.relative_to(root)
def main():
parser = argparse.ArgumentParser()
parser.add_argument('-s', '--source', metavar='dir', help='The directory containing the repository root', type=Path)
parser.add_argument('-o', '--out', metavar='file', help='The name of the output archive', type=Path, default=None)
parser.add_argument('-t', '--temp', metavar='dir', help='A directory to temporarily extract files into', type=Path, default=None)
parser.add_argument('-e', '--embed', help='Create an embedding layout', action='store_true', default=False)
parser.add_argument('-a', '--arch', help='Specify the architecture to use (win32/amd64)', type=str, default="win32")
ns = parser.parse_args()
source = ns.source or (Path(__file__).resolve().parent.parent.parent)
out = ns.out
arch = ns.arch
assert isinstance(source, Path)
assert not out or isinstance(out, Path)
assert isinstance(arch, str)
if ns.temp:
temp = ns.temp
delete_temp = False
else:
temp = Path(tempfile.mkdtemp())
delete_temp = True
if out:
try:
out.parent.mkdir(parents=True)
except FileExistsError:
pass
try:
temp.mkdir(parents=True)
except FileExistsError:
pass
layout = EMBED_LAYOUT if ns.embed else FULL_LAYOUT
try:
for t, s, p, c in layout:
fs = source / s.replace("$arch", arch)
files = rglob(fs, p, c)
extra_files = []
if s == 'Lib' and p == '**/*':
extra_files.append((
source / 'tools' / 'msi' / 'distutils.command.bdist_wininst.py',
Path('distutils') / 'command' / 'bdist_wininst.py'
))
copied = copy_to_layout(temp / t.rstrip('/'), chain(files, extra_files))
print('Copied {} files'.format(copied))
if ns.embed:
with open(str(temp / (BASE_NAME + '._pth')), 'w') as f:
print(BASE_NAME + '.zip', file=f)
print('.', file=f)
print('', file=f)
print('# Uncomment to run site.main() automatically', file=f)
print('#import site', file=f)
if out:
total = copy_to_layout(out, rglob(temp, '**/*', None))
print('Wrote {} files to {}'.format(total, out))
finally:
if delete_temp:
shutil.rmtree(temp, True)
if __name__ == "__main__":
sys.exit(int(main() or 0))
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