Mercurial > cpython-lru_cache-weakref

annotate Lib/distutils/command/install_scripts.py @ 80661:94de77bd0b4b 2.7

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Issue #16194: document imp.load_dynamic problems when read several extension modules from the same binary object file.
author Andrew Svetlov <andrew.svetlov@gmail.com>
date Thu, 29 Nov 2012 19:51:28 +0200
parents a5229237eb50
children
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1 """distutils.command.install_scripts
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2
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3 Implements the Distutils 'install_scripts' command, for installing
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4 Python scripts."""
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5
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6 # contributed by Bastian Kleineidam
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7
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8 __revision__ = "$Id$"
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9
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10 import os
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11 from distutils.core import Command
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12 from distutils import log
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13 from stat import ST_MODE
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14
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15 class install_scripts (Command):
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16
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17 description = "install scripts (Python or otherwise)"
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18
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19 user_options = [
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20 ('install-dir=', 'd', "directory to install scripts to"),
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21 ('build-dir=','b', "build directory (where to install from)"),
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22 ('force', 'f', "force installation (overwrite existing files)"),
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23 ('skip-build', None, "skip the build steps"),
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24 ]
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25
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26 boolean_options = ['force', 'skip-build']
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27
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28
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29 def initialize_options (self):
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30 self.install_dir = None
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31 self.force = 0
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32 self.build_dir = None
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33 self.skip_build = None
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34
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35 def finalize_options (self):
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36 self.set_undefined_options('build', ('build_scripts', 'build_dir'))
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37 self.set_undefined_options('install',
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38 ('install_scripts', 'install_dir'),
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39 ('force', 'force'),
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40 ('skip_build', 'skip_build'),
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41 )
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42
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43 def run (self):
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44 if not self.skip_build:
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45 self.run_command('build_scripts')
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46 self.outfiles = self.copy_tree(self.build_dir, self.install_dir)
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47 if os.name == 'posix':
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48 # Set the executable bits (owner, group, and world) on
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49 # all the scripts we just installed.
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50 for file in self.get_outputs():
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51 if self.dry_run:
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52 log.info("changing mode of %s", file)
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53 else:
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54 mode = ((os.stat(file)[ST_MODE]) | 0555) & 07777
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55 log.info("changing mode of %s to %o", file, mode)
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56 os.chmod(file, mode)
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57
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58 def get_inputs (self):
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59 return self.distribution.scripts or []
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60
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61 def get_outputs(self):
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62 return self.outfiles or []
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63
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64 # class install_scripts