Recipe package system.

recipe_engine/third_party/setuptools/command/install_scripts.py

Index: recipe_engine/third_party/setuptools/command/install_scripts.py
diff --git a/recipe_engine/third_party/setuptools/command/install_scripts.py b/recipe_engine/third_party/setuptools/command/install_scripts.py
new file mode 100644
index 0000000000000000000000000000000000000000..eb79fa3c73c8804120979db7c79eab5332b37b53
--- /dev/null
+++ b/recipe_engine/third_party/setuptools/command/install_scripts.py
@@ -0,0 +1,55 @@
+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):
+        from setuptools.command.easy_install import get_script_args
+        from setuptools.command.easy_install import sys_executable
+
+        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')
+        executable = getattr(bs_cmd, 'executable', sys_executable)
+        is_wininst = getattr(
+            self.get_finalized_command("bdist_wininst"), '_is_running', False
+        )
+        for args in get_script_args(dist, executable, is_wininst):
+            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)