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annotate lib/python3.8/site-packages/setuptools/command/install_scripts.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
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2 import distutils.command.install_scripts as orig
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3 import os
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4 import sys
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5
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6 from pkg_resources import Distribution, PathMetadata, ensure_directory
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7
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8
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9 class install_scripts(orig.install_scripts):
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10 """Do normal script install, plus any egg_info wrapper scripts"""
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11
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12 def initialize_options(self):
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13 orig.install_scripts.initialize_options(self)
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14 self.no_ep = False
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15
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16 def run(self):
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17 import setuptools.command.easy_install as ei
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18
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19 self.run_command("egg_info")
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20 if self.distribution.scripts:
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21 orig.install_scripts.run(self) # run first to set up self.outfiles
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22 else:
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23 self.outfiles = []
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24 if self.no_ep:
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25 # don't install entry point scripts into .egg file!
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26 return
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28 ei_cmd = self.get_finalized_command("egg_info")
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29 dist = Distribution(
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30 ei_cmd.egg_base, PathMetadata(ei_cmd.egg_base, ei_cmd.egg_info),
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31 ei_cmd.egg_name, ei_cmd.egg_version,
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32 )
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33 bs_cmd = self.get_finalized_command('build_scripts')
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34 exec_param = getattr(bs_cmd, 'executable', None)
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35 try:
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36 bw_cmd = self.get_finalized_command("bdist_wininst")
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37 is_wininst = getattr(bw_cmd, '_is_running', False)
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38 except ImportError:
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39 is_wininst = False
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40 writer = ei.ScriptWriter
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41 if is_wininst:
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42 exec_param = "python.exe"
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43 writer = ei.WindowsScriptWriter
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44 if exec_param == sys.executable:
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45 # In case the path to the Python executable contains a space, wrap
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46 # it so it's not split up.
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47 exec_param = [exec_param]
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48 # resolve the writer to the environment
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49 writer = writer.best()
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50 cmd = writer.command_spec_class.best().from_param(exec_param)
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51 for args in writer.get_args(dist, cmd.as_header()):
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52 self.write_script(*args)
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53
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54 def write_script(self, script_name, contents, mode="t", *ignored):
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55 """Write an executable file to the scripts directory"""
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56 from setuptools.command.easy_install import chmod, current_umask
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57
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58 log.info("Installing %s script to %s", script_name, self.install_dir)
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59 target = os.path.join(self.install_dir, script_name)
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60 self.outfiles.append(target)
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61
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62 mask = current_umask()
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63 if not self.dry_run:
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64 ensure_directory(target)
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65 f = open(target, "w" + mode)
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66 f.write(contents)
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67 f.close()
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68 chmod(target, 0o777 - mask)