Mercurial > cpython-lru_cache-weakref

annotate Lib/packaging/command/__init__.py @ 73798:6cde416ef03b

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Credit Per Øyvind Karlsen for the initial implementation of the lzma module (issue #6715).
author Nadeem Vawda <nadeem.vawda@gmail.com>
date Thu, 01 Dec 2011 01:18:27 +0200
parents 688c53548f6b
children 699265a57211
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1 """Subpackage containing all standard commands."""
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2 import os
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3 from packaging.errors import PackagingModuleError
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4 from packaging.util import resolve_name
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5
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6 __all__ = ['get_command_names', 'set_command', 'get_command_class',
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7 'STANDARD_COMMANDS']
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8
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9 _COMMANDS = {
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10 'check': 'packaging.command.check.check',
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11 'test': 'packaging.command.test.test',
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12 'build': 'packaging.command.build.build',
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13 'build_py': 'packaging.command.build_py.build_py',
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14 'build_ext': 'packaging.command.build_ext.build_ext',
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15 'build_clib': 'packaging.command.build_clib.build_clib',
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16 'build_scripts': 'packaging.command.build_scripts.build_scripts',
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17 'clean': 'packaging.command.clean.clean',
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18 'install_dist': 'packaging.command.install_dist.install_dist',
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19 'install_lib': 'packaging.command.install_lib.install_lib',
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20 'install_headers': 'packaging.command.install_headers.install_headers',
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21 'install_scripts': 'packaging.command.install_scripts.install_scripts',
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22 'install_data': 'packaging.command.install_data.install_data',
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23 'install_distinfo':
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24 'packaging.command.install_distinfo.install_distinfo',
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25 'sdist': 'packaging.command.sdist.sdist',
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26 'bdist': 'packaging.command.bdist.bdist',
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27 'bdist_dumb': 'packaging.command.bdist_dumb.bdist_dumb',
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28 'bdist_wininst': 'packaging.command.bdist_wininst.bdist_wininst',
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29 'register': 'packaging.command.register.register',
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30 'upload': 'packaging.command.upload.upload',
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31 'upload_docs': 'packaging.command.upload_docs.upload_docs',
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32 }
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33
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34 # XXX this is crappy
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35 if os.name == 'nt':
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36 _COMMANDS['bdist_msi'] = 'packaging.command.bdist_msi.bdist_msi'
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37
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38 # XXX use OrderedDict to preserve the grouping (build-related, install-related,
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39 # distribution-related)
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40 STANDARD_COMMANDS = set(_COMMANDS)
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41
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42
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43 def get_command_names():
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44 """Return registered commands"""
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45 return sorted(_COMMANDS)
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46
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47
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48 def set_command(location):
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49 cls = resolve_name(location)
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50 # XXX we want to do the duck-type checking here
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51 _COMMANDS[cls.get_command_name()] = cls
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52
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53
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54 def get_command_class(name):
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55 """Return the registered command"""
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56 try:
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57 cls = _COMMANDS[name]
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58 except KeyError:
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59 raise PackagingModuleError("Invalid command %s" % name)
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60 if isinstance(cls, str):
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61 cls = resolve_name(cls)
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62 _COMMANDS[name] = cls
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63 return cls