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e696eb409c
Upstream tarball uncompressed in python/virtualenv. egg-info directory was deleted. All other files are unchanged.
72 lines
2.0 KiB
Python
Executable File
72 lines
2.0 KiB
Python
Executable File
#!/usr/bin/env python
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"""
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Helper script to rebuild virtualenv.py from virtualenv_support
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"""
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import re
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import os
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import sys
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here = os.path.dirname(__file__)
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script = os.path.join(here, '..', 'virtualenv.py')
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file_regex = re.compile(
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r'##file (.*?)\n([a-zA-Z][a-zA-Z0-9_]+)\s*=\s*convert\("""(.*?)"""\)',
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re.S)
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file_template = '##file %(filename)s\n%(varname)s = convert("""\n%(data)s""")'
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def rebuild():
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f = open(script, 'rb')
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content = f.read()
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f.close()
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parts = []
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last_pos = 0
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match = None
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for match in file_regex.finditer(content):
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parts.append(content[last_pos:match.start()])
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last_pos = match.end()
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filename = match.group(1)
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varname = match.group(2)
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data = match.group(3)
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print('Found reference to file %s' % filename)
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pathname = os.path.join(here, '..', 'virtualenv_embedded', filename)
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f = open(pathname, 'rb')
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c = f.read()
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f.close()
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new_data = c.encode('zlib').encode('base64')
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if new_data == data:
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print(' Reference up to date (%s bytes)' % len(c))
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parts.append(match.group(0))
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continue
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print(' Content changed (%s bytes -> %s bytes)' % (
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zipped_len(data), len(c)))
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new_match = file_template % dict(
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filename=filename,
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varname=varname,
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data=new_data)
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parts.append(new_match)
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parts.append(content[last_pos:])
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new_content = ''.join(parts)
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if new_content != content:
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sys.stdout.write('Content updated; overwriting... ')
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f = open(script, 'wb')
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f.write(new_content)
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f.close()
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print('done.')
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else:
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print('No changes in content')
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if match is None:
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print('No variables were matched/found')
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def zipped_len(data):
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if not data:
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return 'no data'
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try:
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return len(data.decode('base64').decode('zlib'))
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except:
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return 'unknown'
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if __name__ == '__main__':
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rebuild()
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