[build] Allow building with py2exe (and misc fixes)

py2exe config is copied from youtube-dl
Closes #1160

.github/workflows/build.yml

@@ -161,7 +161,7 @@ jobs:
     - name: Print version
       run: echo "${{ steps.bump_version.outputs.ytdlp_version }}"
     - name: Run PyInstaller Script
-      run: python pyinst.py 64
+      run: python pyinst.py
     - name: Upload yt-dlp.exe Windows binary
       id: upload-release-windows
       uses: actions/upload-release-asset@v1
@@ -179,7 +179,7 @@ jobs:
       id: sha512_win
       run: echo "::set-output name=sha512_win::$((Get-FileHash dist\yt-dlp.exe -Algorithm SHA512).Hash.ToLower())"
     - name: Run PyInstaller Script with --onedir
-      run: python pyinst.py 64 --onedir
+      run: python pyinst.py --onedir
     - uses: papeloto/action-zip@v1
       with:
         files: ./dist/yt-dlp
@@ -227,7 +227,7 @@ jobs:
     - name: Print version
       run: echo "${{ steps.bump_version.outputs.ytdlp_version }}"
     - name: Run PyInstaller Script for 32 Bit
-      run: python pyinst.py 32
+      run: python pyinst.py
     - name: Upload Executable yt-dlp_x86.exe
       id: upload-release-windows32
       uses: actions/upload-release-asset@v1

pyinst.py

@@ -13,11 +13,18 @@ from PyInstaller.utils.win32.versioninfo import (
 )
 import PyInstaller.__main__
 
-arch = sys.argv[1] if len(sys.argv) > 1 else platform.architecture()[0][:2]
+arch = platform.architecture()[0][:2]
 assert arch in ('32', '64')
 _x86 = '_x86' if arch == '32' else ''
 
-opts = sys.argv[2:] or ['--onefile']
+# Compatability with older arguments
+opts = sys.argv[1:]
+if opts[0:1] in (['32'], ['64']):
+    if arch != opts[0]:
+        raise Exception(f'{opts[0]}bit executable cannot be built on a {arch}bit system')
+    opts = opts[1:]
+opts = opts or ['--onefile']
+
 print(f'Building {arch}bit version with options {opts}')
 
 FILE_DESCRIPTION = 'yt-dlp%s' % (' (32 Bit)' if _x86 else '')
@@ -82,4 +89,4 @@ PyInstaller.__main__.run([
     *opts,
     'yt_dlp/__main__.py',
 ])
-SetVersion('dist/yt-dlp%s.exe' % _x86, VERSION_FILE)
+SetVersion('dist/%syt-dlp%s.exe' % ('yt-dlp/' if '--onedir' in opts else '', _x86), VERSION_FILE)

setup.py

@@ -1,12 +1,16 @@
 #!/usr/bin/env python3
 # coding: utf-8
-
-from setuptools import setup, Command, find_packages
 import os.path
 import warnings
 import sys
-from distutils.spawn import spawn
 
+try:
+    from setuptools import setup, Command, find_packages
+    setuptools_available = True
+except ImportError:
+    from distutils.core import setup, Command
+    setuptools_available = False
+from distutils.spawn import spawn
 
 # Get the version from yt_dlp/version.py without importing the package
 exec(compile(open('yt_dlp/version.py').read(), 'yt_dlp/version.py', 'exec'))
@@ -21,10 +25,36 @@ LONG_DESCRIPTION = '\n\n'.join((
 
 REQUIREMENTS = ['mutagen', 'pycryptodome', 'websockets']
 
+
 if sys.argv[1:2] == ['py2exe']:
-    raise NotImplementedError('py2exe is not currently supported; instead, use "pyinst.py" to build with pyinstaller')
-
+    import py2exe
+    warnings.warn(
+        'Building with py2exe is not officially supported. '
+        'The recommended way is to use "pyinst.py" to build using pyinstaller')
+    params = {
+        'console': [{
+            'script': './yt_dlp/__main__.py',
+            'dest_base': 'yt-dlp',
+            'version': __version__,
+            'description': DESCRIPTION,
+            'comments': LONG_DESCRIPTION.split('\n')[0],
+            'product_name': 'yt-dlp',
+            'product_version': __version__,
+        }],
+        'options': {
+            'py2exe': {
+                'bundle_files': 0,
+                'compressed': 1,
+                'optimize': 2,
+                'dist_dir': './dist',
+                'excludes': ['Crypto', 'Cryptodome'],  # py2exe cannot import Crypto
+                'dll_excludes': ['w9xpopen.exe', 'crypt32.dll'],
+            }
+        },
+        'zipfile': None
+    }
 
+else:
     files_spec = [
         ('share/bash-completion/completions', ['completions/bash/yt-dlp']),
         ('share/zsh/site-functions', ['completions/zsh/_yt-dlp']),
@@ -46,7 +76,11 @@ for dirname, files in files_spec:
     params = {
         'data_files': data_files,
     }
+
+    if setuptools_available:
         params['entry_points'] = {'console_scripts': ['yt-dlp = yt_dlp:main']}
+    else:
+        params['scripts'] = ['yt-dlp']
 
 
 class build_lazy_extractors(Command):
@@ -64,7 +98,11 @@ class build_lazy_extractors(Command):
               dry_run=self.dry_run)
 
 
-packages = find_packages(exclude=('youtube_dl', 'test', 'ytdlp_plugins'))
+if setuptools_available:
+    packages = find_packages(exclude=('youtube_dl', 'youtube_dlc', 'test', 'ytdlp_plugins'))
+else:
+    packages = ['yt_dlp', 'yt_dlp.downloader', 'yt_dlp.extractor', 'yt_dlp.postprocessor']
+
 
 setup(
     name='yt-dlp',

yt_dlp/update.py

@@ -32,10 +32,12 @@ def rsa_verify(message, signature, key):
 
 
 def detect_variant():
-    if hasattr(sys, 'frozen') and getattr(sys, '_MEIPASS', None):
+    if hasattr(sys, 'frozen'):
+        if getattr(sys, '_MEIPASS', None):
             if sys._MEIPASS == os.path.dirname(sys.executable):
                 return 'dir'
             return 'exe'
+        return 'py2exe'
     elif isinstance(globals().get('__loader__'), zipimporter):
         return 'zip'
     elif os.path.basename(sys.argv[0]) == '__main__.py':
@@ -43,6 +45,20 @@ def detect_variant():
     return 'unknown'
 
 
+_NON_UPDATEABLE_REASONS = {
+    'exe': None,
+    'zip': None,
+    'dir': 'Auto-update is not supported for unpackaged windows executable. Re-download the latest release',
+    'py2exe': 'There is no official release for py2exe executable. Build it again with the latest source code',
+    'source': 'You cannot update when running from source code',
+    'unknown': 'It looks like you installed yt-dlp with a package manager, pip, setup.py or a tarball. Use that to update',
+}
+
+
+def is_non_updateable():
+    return _NON_UPDATEABLE_REASONS.get(detect_variant(), _NON_UPDATEABLE_REASONS['unknown'])
+
+
 def update_self(to_screen, verbose, opener):
     ''' Exists for backward compatibility. Use run_update(ydl) instead '''
 
@@ -114,14 +130,7 @@ def run_update(ydl):
         ydl.to_screen(f'yt-dlp is up to date ({__version__})')
         return
 
-    ERRORS = {
-        'exe': None,
-        'zip': None,
-        'dir': 'Auto-update is not supported for unpackaged windows executable. Re-download the latest release',
-        'source': 'You cannot update when running from source code',
-        'unknown': 'It looks like you installed yt-dlp with a package manager, pip, setup.py or a tarball. Use that to update',
-    }
-    err = ERRORS.get(detect_variant(), ERRORS['unknown'])
+    err = is_non_updateable()
     if err:
         ydl.to_screen(f'Latest version: {version_id}, Current version: {__version__}')
         return report_error(err, expected=True)

yt_dlp/utils.py

@@ -4521,11 +4521,10 @@ def is_outdated_version(version, limit, assume_new=True):
 
 def ytdl_is_updateable():
     """ Returns if yt-dlp can be updated with -U """
-    return False
 
-    from zipimport import zipimporter
+    from .update import is_non_updateable
 
-    return isinstance(globals().get('__loader__'), zipimporter) or hasattr(sys, 'frozen')
+    return not is_non_updateable()
 
 
 def args_to_str(args):