diff contrib/packaging/hgpackaging/util.py @ 48848:17d5e25b8e78

packaging: remove py2exe / Python 2.7 support

This commit started by deleting references to py2exe (which is only used
on Python 2). After pulling the thread, quite a lot of code was orphaned
and was deleted.

Differential Revision: https://phab.mercurial-scm.org/D12265

--- a/contrib/packaging/hgpackaging/util.py	Sat Feb 19 18:42:12 2022 -0700
+++ b/contrib/packaging/hgpackaging/util.py	Sat Feb 19 22:13:11 2022 -0700
@@ -7,23 +7,15 @@
 
 # no-check-code because Python 3 native.
 
-import distutils.version
-import getpass
 import glob
 import os
 import pathlib
 import re
 import shutil
 import subprocess
-import tarfile
 import zipfile
 
 
-def extract_tar_to_directory(source: pathlib.Path, dest: pathlib.Path):
-    with tarfile.open(source, 'r') as tf:
-        tf.extractall(dest)
-
-
 def extract_zip_to_directory(source: pathlib.Path, dest: pathlib.Path):
     with zipfile.ZipFile(source, 'r') as zf:
         zf.extractall(dest)
@@ -81,59 +73,6 @@
     raise Exception("could not find vcruntime140.dll")
 
 
-def find_legacy_vc_runtime_files(x64=False):
-    """Finds Visual C++ Runtime DLLs to include in distribution."""
-    winsxs = pathlib.Path(os.environ['SYSTEMROOT']) / 'WinSxS'
-
-    prefix = 'amd64' if x64 else 'x86'
-
-    candidates = sorted(
-        p
-        for p in os.listdir(winsxs)
-        if p.lower().startswith('%s_microsoft.vc90.crt_' % prefix)
-    )
-
-    for p in candidates:
-        print('found candidate VC runtime: %s' % p)
-
-    # Take the newest version.
-    version = candidates[-1]
-
-    d = winsxs / version
-
-    return [
-        d / 'msvcm90.dll',
-        d / 'msvcp90.dll',
-        d / 'msvcr90.dll',
-        winsxs / 'Manifests' / ('%s.manifest' % version),
-    ]
-
-
-def windows_10_sdk_info():
-    """Resolves information about the Windows 10 SDK."""
-
-    base = pathlib.Path(os.environ['ProgramFiles(x86)']) / 'Windows Kits' / '10'
-
-    if not base.is_dir():
-        raise Exception('unable to find Windows 10 SDK at %s' % base)
-
-    # Find the latest version.
-    bin_base = base / 'bin'
-
-    versions = [v for v in os.listdir(bin_base) if v.startswith('10.')]
-    version = sorted(versions, reverse=True)[0]
-
-    bin_version = bin_base / version
-
-    return {
-        'root': base,
-        'version': version,
-        'bin_root': bin_version,
-        'bin_x86': bin_version / 'x86',
-        'bin_x64': bin_version / 'x64',
-    }
-
-
 def normalize_windows_version(version):
     """Normalize Mercurial version string so WiX/Inno accepts it.
 
@@ -194,93 +133,6 @@
     return '.'.join('%d' % x for x in versions[0:4])
 
 
-def find_signtool():
-    """Find signtool.exe from the Windows SDK."""
-    sdk = windows_10_sdk_info()
-
-    for key in ('bin_x64', 'bin_x86'):
-        p = sdk[key] / 'signtool.exe'
-
-        if p.exists():
-            return p
-
-    raise Exception('could not find signtool.exe in Windows 10 SDK')
-
-
-def sign_with_signtool(
-    file_path,
-    description,
-    subject_name=None,
-    cert_path=None,
-    cert_password=None,
-    timestamp_url=None,
-):
-    """Digitally sign a file with signtool.exe.
-
-    ``file_path`` is file to sign.
-    ``description`` is text that goes in the signature.
-
-    The signing certificate can be specified by ``cert_path`` or
-    ``subject_name``. These correspond to the ``/f`` and ``/n`` arguments
-    to signtool.exe, respectively.
-
-    The certificate password can be specified via ``cert_password``. If
-    not provided, you will be prompted for the password.
-
-    ``timestamp_url`` is the URL of a RFC 3161 timestamp server (``/tr``
-    argument to signtool.exe).
-    """
-    if cert_path and subject_name:
-        raise ValueError('cannot specify both cert_path and subject_name')
-
-    while cert_path and not cert_password:
-        cert_password = getpass.getpass('password for %s: ' % cert_path)
-
-    args = [
-        str(find_signtool()),
-        'sign',
-        '/v',
-        '/fd',
-        'sha256',
-        '/d',
-        description,
-    ]
-
-    if cert_path:
-        args.extend(['/f', str(cert_path), '/p', cert_password])
-    elif subject_name:
-        args.extend(['/n', subject_name])
-
-    if timestamp_url:
-        args.extend(['/tr', timestamp_url, '/td', 'sha256'])
-
-    args.append(str(file_path))
-
-    print('signing %s' % file_path)
-    subprocess.run(args, check=True)
-
-
-PRINT_PYTHON_INFO = '''
-import platform; print("%s:%s" % (platform.architecture()[0], platform.python_version()))
-'''.strip()
-
-
-def python_exe_info(python_exe: pathlib.Path):
-    """Obtain information about a Python executable."""
-
-    res = subprocess.check_output([str(python_exe), '-c', PRINT_PYTHON_INFO])
-
-    arch, version = res.decode('utf-8').split(':')
-
-    version = distutils.version.LooseVersion(version)
-
-    return {
-        'arch': arch,
-        'version': version,
-        'py3': version >= distutils.version.LooseVersion('3'),
-    }
-
-
 def process_install_rules(
     rules: list, source_dir: pathlib.Path, dest_dir: pathlib.Path
 ):