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# -*- coding: utf-8 -*-
#
# WinPython Package Manager
# Copyright © 2012 Pierre Raybaut
# Copyright © 2014-2025+ The Winpython development team https://github.com/winpython/
# Licensed under the terms of the MIT License
# (see winpython/__init__.py for details)
import os
import re
import sys
import shutil
import subprocess
import json
from pathlib import Path
from argparse import ArgumentParser, RawTextHelpFormatter
from winpython import utils, piptree, associate
from winpython import wheelhouse as wh
# Workaround for installing PyVISA on Windows from source:
os.environ["HOME"] = os.environ["USERPROFILE"]
class Package:
"""Standardize a Package from filename or pip list."""
def __init__(self, fname: str, suggested_summary: str = None):
self.fname = fname
self.description = piptree.sum_up(suggested_summary) if suggested_summary else ""
self.name, self.version = fname, '?.?.?'
if fname.lower().endswith((".zip", ".tar.gz", ".whl")):
bname = Path(self.fname).name # e.g., "sqlite_bro-1.0.0..."
infos = utils.get_source_package_infos(bname) # get name, version
if infos:
self.name, self.version = utils.normalize(infos[0]), infos[1]
self.url = f"https://pypi.org/project/{self.name}"
self.files = []
def __str__(self):
return f"{self.name} {self.version}\r\n{self.description}\r\nWebsite: {self.url}"
class Distribution:
"""Handles operations on a WinPython distribution."""
def __init__(self, target: str = None, verbose: bool = False):
self.target = target or str(Path(sys.executable).parent) # Default target more explicit
self.verbose = verbose
self.pip = None
self.to_be_removed = []
self.version, self.architecture = utils.get_python_infos(self.target)
self.python_exe = utils.get_python_executable(self.target)
self.short_exe = Path(self.python_exe).name
self.wheelhouse = Path(self.target).parent / "wheelhouse"
def create_file(self, package, name, dstdir, contents):
"""Generate data file -- path is relative to distribution root dir"""
dst = Path(dstdir) / name
if self.verbose:
print(f"create: {dst}")
full_dst = Path(self.target) / dst
with open(full_dst, "w") as fd:
fd.write(contents)
package.files.append(str(dst))
def get_installed_packages(self, update: bool = False) -> list[Package]:
"""Return installed packages."""
if str(Path(sys.executable).parent) == self.target:
self.pip = piptree.PipData()
else:
self.pip = piptree.PipData(utils.get_python_executable(self.target))
pip_list = self.pip.pip_list(full=True)
return [Package(f"{i[0].replace('-', '_').lower()}-{i[1]}-py3-none-any.whl", suggested_summary=i[2]) for i in pip_list]
def get_installed_packages_markdown(self) -> str:
"""Generates Markdown for installed packages section in package index."""
package_lines = [
f"[{pkg.name}]({pkg.url}) | {pkg.version} | {pkg.description}"
for pkg in sorted(self.get_installed_packages(), key=lambda p: p.name.lower())
]
return "\n".join(package_lines)
def get_wheelhouse_packages_markdown(self) -> str:
wheeldir = self.wheelhouse / 'included.wheels'
if wheeldir.is_dir():
package_lines = [
f"[{name}](https://pypi.org/project/{name}) | {version} | {summary}"
for name, version, summary in wh.list_packages_with_metadata(str(wheeldir))
#for pkg in sorted(wh.list_packages_with_metadata(str(wheeldir)), key=lambda p: p.name.lower())
]
return "\n".join(package_lines)
return ""
def find_package(self, name: str) -> Package | None:
"""Find installed package by name."""
for pack in self.get_installed_packages():
if utils.normalize(pack.name) == utils.normalize(name):
return pack
def patch_all_shebang(self, to_movable: bool = True, max_exe_size: int = 999999, targetdir: str = ""):
"""Make all python launchers relative."""
for ffname in Path(self.target).glob("Scripts/*.exe"):
if ffname.stat().st_size <= max_exe_size:
utils.patch_shebang_line(ffname, to_movable=to_movable, targetdir=targetdir)
for ffname in Path(self.target).glob("Scripts/*.py"):
utils.patch_shebang_line_py(ffname, to_movable=to_movable, targetdir=targetdir)
def install(self, package: Package, install_options: list[str] = None):
"""Install package in distribution."""
if package.fname.endswith((".whl", ".tar.gz", ".zip")) or (
' ' not in package.fname and ';' not in package.fname and len(package.fname) >1): # Check extension with tuple
self.install_bdist_direct(package, install_options=install_options)
self.handle_specific_packages(package)
# minimal post-install actions
self.patch_standard_packages(package.name)
def do_pip_action(self, actions: list[str] = None, install_options: list[str] = None):
"""Execute pip action in the distribution."""
my_list = install_options or []
my_actions = actions or []
executing = str(Path(self.target).parent / "scripts" / "env.bat")
if Path(executing).is_file():
complement = [r"&&", "cd", "/D", self.target, r"&&", utils.get_python_executable(self.target), "-m", "pip"]
else:
executing = utils.get_python_executable(self.target)
complement = ["-m", "pip"]
try:
fname = utils.do_script(this_script=None, python_exe=executing, verbose=self.verbose, install_options=complement + my_actions + my_list)
except RuntimeError as e:
if not self.verbose:
print("Failed!")
raise
else:
print(f"Pip action failed with error: {e}") # Print error if verbose
def patch_standard_packages(self, package_name="", to_movable=True):
"""patch Winpython packages in need"""
import filecmp
# 'pywin32' minimal post-install (pywin32_postinstall.py do too much)
if package_name.lower() in ("", "pywin32"):
origin = Path(self.target) / "site-packages" / "pywin32_system32"
destin = Path(self.target)
if origin.is_dir():
for name in os.listdir(origin):
here, there = origin / name, destin / name
if not there.exists() or not filecmp.cmp(here, there):
shutil.copyfile(here, there)
# 'pip' to do movable launchers (around line 100) !!!!
# rational: https://github.com/pypa/pip/issues/2328
if package_name.lower() == "pip" or package_name == "":
# ensure pip will create movable launchers
# sheb_mov1 = classic way up to WinPython 2016-01
# sheb_mov2 = tried way, but doesn't work for pip (at least)
the_place = Path(self.target) / "lib" / "site-packages" / "pip" / "_vendor" / "distlib" / "scripts.py"
sheb_fix = " executable = get_executable()"
sheb_mov1 = " executable = os.path.join(os.path.basename(get_executable()))"
sheb_mov2 = " executable = os.path.join('..',os.path.basename(get_executable()))"
if to_movable:
utils.patch_sourcefile(the_place, sheb_fix, sheb_mov1)
utils.patch_sourcefile(the_place, sheb_mov2, sheb_mov1)
else:
utils.patch_sourcefile(the_place, sheb_mov1, sheb_fix)
utils.patch_sourcefile(the_place, sheb_mov2, sheb_fix)
# create movable launchers for previous package installations
self.patch_all_shebang(to_movable=to_movable)
if package_name.lower() in ("", "spyder"):
# spyder don't goes on internet without I ask
utils.patch_sourcefile(
Path(self.target) / "lib" / "site-packages" / "spyder" / "config" / "main.py",
"'check_updates_on_startup': True,",
"'check_updates_on_startup': False,",
)
def handle_specific_packages(self, package):
"""Packages requiring additional configuration"""
if package.name.lower() in ("pyqt4", "pyqt5", "pyside2"):
# Qt configuration file (where to find Qt)
name = "qt.conf"
contents = """[Paths]\nPrefix = .\nBinaries = ."""
self.create_file(package, name, str(Path("Lib") / "site-packages" / package.name), contents)
self.create_file(package, name, ".", contents.replace(".", f"./Lib/site-packages/{package.name}"))
# pyuic script
if package.name.lower() == "pyqt5":
# see http://code.activestate.com/lists/python-list/666469/
tmp_string = r"""@echo off
if "%WINPYDIR%"=="" call "%~dp0..\..\scripts\env.bat"
"%WINPYDIR%\python.exe" -m PyQt5.uic.pyuic %1 %2 %3 %4 %5 %6 %7 %8 %9"""
else:
tmp_string = r"""@echo off
if "%WINPYDIR%"=="" call "%~dp0..\..\scripts\env.bat"
"%WINPYDIR%\python.exe" "%WINPYDIR%\Lib\site-packages\package.name\uic\pyuic.py" %1 %2 %3 %4 %5 %6 %7 %8 %9"""
# PyPy adaption: python.exe or pypy3.exe
my_exec = Path(utils.get_python_executable(self.target)).name
tmp_string = tmp_string.replace("python.exe", my_exec).replace("package.name", package.name)
self.create_file(package, f"pyuic{package.name[-1]}.bat", "Scripts", tmp_string)
# Adding missing __init__.py files (fixes Issue 8)
uic_path = str(Path("Lib") / "site-packages" / package.name / "uic")
for dirname in ("Loader", "port_v2", "port_v3"):
self.create_file(package, "__init__.py", str(Path(uic_path) / dirname), "")
def _print(self, package: Package, action: str):
"""Print package-related action text."""
text = f"{action} {package.name} {package.version}"
if self.verbose:
utils.print_box(text)
else:
print(f" {text}...", end=" ")
def _print_done(self):
"""Print OK at the end of a process"""
if not self.verbose:
print("OK")
def uninstall(self, package):
"""Uninstall package from distribution"""
self._print(package, "Uninstalling")
if package.name != "pip":
# trick to get true target (if not current)
this_exec = utils.get_python_executable(self.target) # PyPy !
subprocess.call([this_exec, "-m", "pip", "uninstall", package.name, "-y"], cwd=self.target)
self._print_done()
def install_bdist_direct(self, package, install_options=None):
"""Install a package directly !"""
self._print(package,f"Installing {package.fname.split('.')[-1]}")
try:
fname = utils.direct_pip_install(
package.fname,
python_exe=utils.get_python_executable(self.target), # PyPy !
verbose=self.verbose,
install_options=install_options,
)
except RuntimeError:
if not self.verbose:
print("Failed!")
raise
package = Package(fname)
self._print_done()
def main(test=False):
registerWinPythonHelp = f"Register WinPython: associate file extensions, icons and context menu with this WinPython"
unregisterWinPythonHelp = f"Unregister WinPython: de-associate file extensions, icons and context menu from this WinPython"
parser = ArgumentParser(
description="WinPython Package Manager: handle a WinPython Distribution and its packages",
formatter_class=RawTextHelpFormatter,
)
parser.add_argument("fname", metavar="package or lockfile", nargs="?", default="", type=str, help="optional package name or package wheel")
parser.add_argument("-v", "--verbose", action="store_true", help="show more details on packages and actions")
parser.add_argument( "--register", dest="registerWinPython", action="store_true", help=registerWinPythonHelp)
# parser.add_argument( "--register_forall", action="store_true", help="Register distribution for all users")
parser.add_argument("--unregister", dest="unregisterWinPython", action="store_true", help=unregisterWinPythonHelp)
# parser.add_argument( "--unregister_forall", action="store_true", help="un-Register distribution for all users")
parser.add_argument("--fix", action="store_true", help="make WinPython fix")
parser.add_argument("--movable", action="store_true", help="make WinPython movable")
parser.add_argument("-ws", dest="wheelsource", default=None, type=str, help="location to search wheels: wppm pylock.toml -ws source_of_wheels")
parser.add_argument("-wd", dest="wheeldrain" , default=None, type=str, help="location of found wheels: wppm pylock.toml -wd destination_of_wheels")
parser.add_argument("-ls", "--list", action="store_true", help="list installed packages matching the given [optional] package expression: wppm -ls, wppm -ls pand")
parser.add_argument("-lsa", dest="all", action="store_true",help=f"list details of package names matching given regular expression: wppm -lsa pandas -l1")
parser.add_argument("-p",dest="pipdown",action="store_true",help="show Package dependencies of the given package[option]: wppm -p pandas[test]")
parser.add_argument("-r", dest="pipup", action="store_true", help=f"show Reverse dependancies of the given package[option]: wppm -r pytest[test]")
parser.add_argument("-l", "--levels", type=int, default=2, help="show 'LEVELS' levels of dependencies (with -p, -r), default is 2: wppm -p pandas -l1")
parser.add_argument("-t", "--target", default=sys.prefix, help=f'path to target Python distribution (default: "{sys.prefix}")')
parser.add_argument("-i", "--install", action="store_true", help="install a given package wheel or pylock file (use pip for more features)")
parser.add_argument("-u", "--uninstall", action="store_true", help="uninstall package (use pip for more features)")
args = parser.parse_args()
targetpython = None
if args.target and args.target != sys.prefix:
targetpython = args.target if args.target.lower().endswith('.exe') else str(Path(args.target) / 'python.exe')
if args.install and args.uninstall:
raise RuntimeError("Incompatible arguments: --install and --uninstall")
if args.registerWinPython and args.unregisterWinPython:
raise RuntimeError("Incompatible arguments: --install and --uninstall")
if args.pipdown:
pip = piptree.PipData(targetpython)
pack, extra, *other = (args.fname + "[").replace("]", "[").split("[")
print(pip.down(pack, extra, args.levels, verbose=args.verbose))
sys.exit()
elif args.pipup:
pip = piptree.PipData(targetpython)
pack, extra, *other = (args.fname + "[").replace("]", "[").split("[")
print(pip.up(pack, extra, args.levels, verbose=args.verbose))
sys.exit()
elif args.list:
pip = piptree.PipData(targetpython)
todo = [l for l in pip.pip_list(full=True) if bool(re.search(args.fname, l[0]))]
titles = [['Package', 'Version', 'Summary'], ['_' * max(x, 6) for x in utils.columns_width(todo)]]
listed = utils.formatted_list(titles + todo, max_width=70)
for p in listed:
print(*p)
sys.exit()
elif args.all:
pip = piptree.PipData(targetpython)
todo = [l for l in pip.pip_list(full=True) if bool(re.search(args.fname, l[0]))]
for l in todo:
# print(pip.distro[l[0]])
title = f"** Package: {l[0]} **"
print("\n" + "*" * len(title), f"\n{title}", "\n" + "*" * len(title))
for key, value in pip.raw[l[0]].items():
rawtext = json.dumps(value, indent=2, ensure_ascii=False)
lines = [l for l in rawtext.split(r"\n") if len(l.strip()) > 2]
if key.lower() != 'description' or args.verbose:
print(f"{key}: ", "\n".join(lines).replace('"', ""))
sys.exit()
if args.registerWinPython:
print(registerWinPythonHelp)
if utils.is_python_distribution(args.target):
dist = Distribution(args.target)
else:
raise OSError(f"Invalid Python distribution {args.target}")
print(f"registering {args.target}")
print("continue ? Y/N")
theAnswer = input()
if theAnswer == "Y":
associate.register(dist.target, verbose=args.verbose)
sys.exit()
if args.unregisterWinPython:
print(unregisterWinPythonHelp)
if utils.is_python_distribution(args.target):
dist = Distribution(args.target)
else:
raise OSError(f"Invalid Python distribution {args.target}")
print(f"unregistering {args.target}")
print("continue ? Y/N")
theAnswer = input()
if theAnswer == "Y":
associate.unregister(dist.target, verbose=args.verbose)
sys.exit()
if utils.is_python_distribution(args.target):
dist = Distribution(args.target, verbose=True)
cmd_fix = rf"from winpython import wppm;dist=wppm.Distribution(r'{dist.target}');dist.patch_standard_packages('pip', to_movable=False)"
cmd_mov = rf"from winpython import wppm;dist=wppm.Distribution(r'{dist.target}');dist.patch_standard_packages('pip', to_movable=True)"
if args.fix:
# dist.patch_standard_packages('pip', to_movable=False) # would fail on wppm.exe
p = subprocess.Popen(["start", "cmd", "/k",dist.python_exe, "-c" , cmd_fix], shell = True, cwd=dist.target)
sys.exit()
if args.movable:
p = subprocess.Popen(["start", "cmd", "/k",dist.python_exe, "-c" , cmd_mov], shell = True, cwd=dist.target)
sys.exit()
if not args.install and not args.uninstall:
args.install = True
if not Path(args.fname).is_file() and args.install:
if args.fname == "":
parser.print_help()
sys.exit()
else:
args.install = True # for Drag & Drop of .toml (and not wheel)
else:
try:
filename = Path(args.fname).name
install_from_wheelhouse = ["--no-index", "--trusted-host=None", f"--find-links={dist.wheelhouse / 'included.wheels'}"]
if filename.split('.')[0] == "pylock" and filename.split('.')[-1] == 'toml':
print(' a lock file !', args.fname, dist.target)
wh.get_pylock_wheels(dist.wheelhouse, Path(args.fname), args.wheelsource, args.wheeldrain)
sys.exit()
if args.uninstall:
package = dist.find_package(args.fname)
dist.uninstall(package)
elif args.install:
package = Package(args.fname)
if args.install:
dist.install(package, install_options=install_from_wheelhouse)
except NotImplementedError:
raise RuntimeError("Package is not (yet) supported by WPPM")
else:
raise OSError(f"Invalid Python distribution {args.target}")
if __name__ == "__main__":
main()