56 lines
1.8 KiB
Python
56 lines
1.8 KiB
Python
'''
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Wraps `pip download` so that the resulting files, including dependencies,
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are automatically organized into a folder called .\package\package-version.
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'''
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import argparse
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import os
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import subprocess
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import sys
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import tempfile
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def clean_version(version):
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for (index, character) in enumerate(version):
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if character not in '.0123456789':
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break
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else:
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return version
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return version[:index]
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def pip_download(package):
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tmpdir = tempfile.TemporaryDirectory(prefix=f'pip_download-{package}')
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subprocess.call([sys.executable, '-m', 'pip', 'download', package, '-d', tmpdir.name])
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downloaded_files = os.listdir(tmpdir.name)
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for filename in downloaded_files:
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filename = filename.lower()
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prefix = package.lower() + '-'
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if filename.startswith(prefix):
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parts = filename.replace(prefix, '')
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parts = parts.split('-')
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version = parts[0]
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break
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else:
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raise Exception(f'None of the downloads match the package name {package}? {downloaded_files}')
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version = clean_version(version)
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new_directory = f'{package}\\{package}-{version}'
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if not os.path.exists(new_directory):
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os.makedirs(new_directory)
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for filename in downloaded_files:
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os.rename(os.path.join(tmpdir.name, filename), os.path.join(new_directory, filename))
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tmpdir.cleanup()
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def pip_download_argparse(args):
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for package in args.packages:
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pip_download(package)
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def main(argv):
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parser = argparse.ArgumentParser(description=__doc__)
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parser.add_argument('packages', nargs='+')
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parser.set_defaults(func=pip_download_argparse)
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args = parser.parse_args(argv)
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args.func(args)
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if __name__ == '__main__':
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raise SystemExit(main(sys.argv[1:]))
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