Mercurial > cpython-lru_cache-weakref

annotate Lib/packaging/command/install_scripts.py @ 70626:aa07c1237f4e

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(Merge 3.2) Issue #12016: Reindent decoders of HK and JP codecs
author Victor Stinner <victor.stinner@haypocalc.com>
date Fri, 03 Jun 2011 23:34:32 +0200
parents 1a31c3be88b1
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 """Install scripts."""
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2
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3 # Contributed by Bastian Kleineidam
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4
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5 import os
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6 from packaging.command.cmd import Command
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7 from packaging import logger
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8
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9 class install_scripts(Command):
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10
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11 description = "install scripts (Python or otherwise)"
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12
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13 user_options = [
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14 ('install-dir=', 'd', "directory to install scripts to"),
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15 ('build-dir=','b', "build directory (where to install from)"),
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16 ('force', 'f', "force installation (overwrite existing files)"),
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17 ('skip-build', None, "skip the build steps"),
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18 ]
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19
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20 boolean_options = ['force', 'skip-build']
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21
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22
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23 def initialize_options(self):
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24 self.install_dir = None
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25 self.force = False
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26 self.build_dir = None
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27 self.skip_build = None
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28
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29 def finalize_options(self):
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30 self.set_undefined_options('build', ('build_scripts', 'build_dir'))
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31 self.set_undefined_options('install_dist',
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32 ('install_scripts', 'install_dir'),
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33 'force', 'skip_build')
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34
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35 def run(self):
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36 if not self.skip_build:
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37 self.run_command('build_scripts')
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38
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39 if not os.path.exists(self.build_dir):
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40 self.outfiles = []
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41 return
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42
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43 self.outfiles = self.copy_tree(self.build_dir, self.install_dir)
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44 if os.name == 'posix':
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45 # Set the executable bits (owner, group, and world) on
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46 # all the scripts we just installed.
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47 for file in self.get_outputs():
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48 if self.dry_run:
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49 logger.info("changing mode of %s", file)
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50 else:
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51 mode = (os.stat(file).st_mode | 0o555) & 0o7777
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52 logger.info("changing mode of %s to %o", file, mode)
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53 os.chmod(file, mode)
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54
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55 def get_inputs(self):
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56 return self.distribution.scripts or []
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57
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58 def get_outputs(self):
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59 return self.outfiles or []