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