1 files changed, 59 insertions, 0 deletions
diff --git a/Lib/packaging/command/install_scripts.py b/Lib/packaging/command/install_scripts.py
new file mode 100644
index 0000000..cfacbe2
--- /dev/null
+++ b/Lib/packaging/command/install_scripts.py
@@ -0,0 +1,59 @@
+"""Install scripts."""
+
+# Contributed by Bastian Kleineidam
+
+import os
+from packaging.command.cmd import Command
+from packaging import logger
+
+class install_scripts(Command):
+
+    description = "install scripts (Python or otherwise)"
+
+    user_options = [
+        ('install-dir=', 'd', "directory to install scripts to"),
+        ('build-dir=','b', "build directory (where to install from)"),
+        ('force', 'f', "force installation (overwrite existing files)"),
+        ('skip-build', None, "skip the build steps"),
+    ]
+
+    boolean_options = ['force', 'skip-build']
+
+
+    def initialize_options(self):
+        self.install_dir = None
+        self.force = False
+        self.build_dir = None
+        self.skip_build = None
+
+    def finalize_options(self):
+        self.set_undefined_options('build', ('build_scripts', 'build_dir'))
+        self.set_undefined_options('install_dist',
+                                   ('install_scripts', 'install_dir'),
+                                   'force', 'skip_build')
+
+    def run(self):
+        if not self.skip_build:
+            self.run_command('build_scripts')
+
+        if not os.path.exists(self.build_dir):
+            self.outfiles = []
+            return
+
+        self.outfiles = self.copy_tree(self.build_dir, self.install_dir)
+        if os.name == 'posix':
+            # Set the executable bits (owner, group, and world) on
+            # all the scripts we just installed.
+            for file in self.get_outputs():
+                if self.dry_run:
+                    logger.info("changing mode of %s", file)
+                else:
+                    mode = (os.stat(file).st_mode | 0o555) & 0o7777
+                    logger.info("changing mode of %s to %o", file, mode)
+                    os.chmod(file, mode)
+
+    def get_inputs(self):
+        return self.distribution.scripts or []
+
+    def get_outputs(self):
+        return self.outfiles or []