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annotate lib/python3.8/site-packages/setuptools/command/install_egg_info.py @ 0:9e54283cc701 draft

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"planemo upload commit d12c32a45bcd441307e632fca6d9af7d60289d44"
author guerler
date Mon, 27 Jul 2020 03:47:31 -0400
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1 from distutils import log, dir_util
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2 import os
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3
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4 from setuptools import Command
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5 from setuptools import namespaces
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6 from setuptools.archive_util import unpack_archive
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7 import pkg_resources
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8
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9
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10 class install_egg_info(namespaces.Installer, Command):
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11 """Install an .egg-info directory for the package"""
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12
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13 description = "Install an .egg-info directory for the package"
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14
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15 user_options = [
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16 ('install-dir=', 'd', "directory to install to"),
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17 ]
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18
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19 def initialize_options(self):
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20 self.install_dir = None
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21
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22 def finalize_options(self):
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23 self.set_undefined_options('install_lib',
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24 ('install_dir', 'install_dir'))
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25 ei_cmd = self.get_finalized_command("egg_info")
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26 basename = pkg_resources.Distribution(
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27 None, None, ei_cmd.egg_name, ei_cmd.egg_version
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28 ).egg_name() + '.egg-info'
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29 self.source = ei_cmd.egg_info
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30 self.target = os.path.join(self.install_dir, basename)
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31 self.outputs = []
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32
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33 def run(self):
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34 self.run_command('egg_info')
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35 if os.path.isdir(self.target) and not os.path.islink(self.target):
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36 dir_util.remove_tree(self.target, dry_run=self.dry_run)
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37 elif os.path.exists(self.target):
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38 self.execute(os.unlink, (self.target,), "Removing " + self.target)
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39 if not self.dry_run:
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40 pkg_resources.ensure_directory(self.target)
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41 self.execute(
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42 self.copytree, (), "Copying %s to %s" % (self.source, self.target)
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43 )
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44 self.install_namespaces()
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45
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46 def get_outputs(self):
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47 return self.outputs
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48
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49 def copytree(self):
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50 # Copy the .egg-info tree to site-packages
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51 def skimmer(src, dst):
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52 # filter out source-control directories; note that 'src' is always
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53 # a '/'-separated path, regardless of platform. 'dst' is a
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54 # platform-specific path.
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55 for skip in '.svn/', 'CVS/':
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56 if src.startswith(skip) or '/' + skip in src:
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57 return None
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58 self.outputs.append(dst)
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59 log.debug("Copying %s to %s", src, dst)
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60 return dst
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61
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62 unpack_archive(self.source, self.target, skimmer)