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70 lines
2.5 KiB
Python
70 lines
2.5 KiB
Python
2 years ago
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from distutils import log
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import distutils.command.install_scripts as orig
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from distutils.errors import DistutilsModuleError
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import os
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import sys
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from pkg_resources import Distribution, PathMetadata, ensure_directory
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class install_scripts(orig.install_scripts):
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"""Do normal script install, plus any egg_info wrapper scripts"""
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def initialize_options(self):
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orig.install_scripts.initialize_options(self)
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self.no_ep = False
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def run(self):
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import setuptools.command.easy_install as ei
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self.run_command("egg_info")
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if self.distribution.scripts:
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orig.install_scripts.run(self) # run first to set up self.outfiles
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else:
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self.outfiles = []
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if self.no_ep:
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# don't install entry point scripts into .egg file!
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return
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ei_cmd = self.get_finalized_command("egg_info")
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dist = Distribution(
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ei_cmd.egg_base, PathMetadata(ei_cmd.egg_base, ei_cmd.egg_info),
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ei_cmd.egg_name, ei_cmd.egg_version,
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)
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bs_cmd = self.get_finalized_command('build_scripts')
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exec_param = getattr(bs_cmd, 'executable', None)
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try:
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bw_cmd = self.get_finalized_command("bdist_wininst")
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is_wininst = getattr(bw_cmd, '_is_running', False)
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except (ImportError, DistutilsModuleError):
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is_wininst = False
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writer = ei.ScriptWriter
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if is_wininst:
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exec_param = "python.exe"
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writer = ei.WindowsScriptWriter
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if exec_param == sys.executable:
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# In case the path to the Python executable contains a space, wrap
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# it so it's not split up.
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exec_param = [exec_param]
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# resolve the writer to the environment
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writer = writer.best()
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cmd = writer.command_spec_class.best().from_param(exec_param)
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for args in writer.get_args(dist, cmd.as_header()):
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self.write_script(*args)
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def write_script(self, script_name, contents, mode="t", *ignored):
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"""Write an executable file to the scripts directory"""
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from setuptools.command.easy_install import chmod, current_umask
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log.info("Installing %s script to %s", script_name, self.install_dir)
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target = os.path.join(self.install_dir, script_name)
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self.outfiles.append(target)
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mask = current_umask()
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if not self.dry_run:
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ensure_directory(target)
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f = open(target, "w" + mode)
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f.write(contents)
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f.close()
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chmod(target, 0o777 - mask)
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