random stuff

1 files changed, 29 insertions, 0 deletions

diff --git a/src/cli.py b/src/cli.py
new file mode 100644
index 0000000..ec1a324
--- /dev/null
+++ b/src/cli.py
@@ -0,0 +1,29 @@
+class CommandLineInterface:
+    def __init__(self):
+        pass
+
+    def parse_args(self):
+        parse = argparse.ArgumentParser(prog="dslr_cli",
+                                        description="CLI for the dslr project")
+        subparser = parser.add_subparsers(dest="subparser_name")
+        parser_describe = subparsers.add_parser("describe",
+                                                help="give useful information about a dataset")
+        parser_describe.add_argument("path", help="path to the dataset")
+        parser_describe.set_defaults(func=self._describe)
+
+        self.args = parser.parse_args(sys.argv[1:])
+
+    def exec_args(self):
+        if self.args.subparser_name is None:
+            print("{} --help for more information".format(sys.argv[0]))
+            return
+        self.args.func()
+
+    def _describe(self):
+        describe.describe(self.args.path)
+
+
+if __name__ == "__main__":
+    cli = CommandLineInterface()
+    cli.parse_args()
+    cli.exec_args()