adding default help for CLI

KarrLab · May 16, 2018 · ae2bfb6 · ae2bfb6
1 parent 40d4d2b
commit ae2bfb6
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diff --git a/tests/test_main.py b/tests/test_main.py
@@ -187,3 +187,8 @@ def test_raw_cli(self):
             with self.assertRaises(SystemExit) as context:
                 __main__.main()
                 self.assertRegexpMatches(context.Exception, 'usage: wc_kb')
+
+        with mock.patch('sys.argv', ['wc_kb']):
+            with CaptureOutput() as capturer:
+                __main__.main()
+                self.assertRegexpMatches(capturer.get_text(), 'usage: wc_kb')
diff --git a/wc_kb/__main__.py b/wc_kb/__main__.py
@@ -23,6 +23,10 @@ class Meta:
             (['-v', '--version'], dict(action='version', version=wc_kb.__version__)),
         ]
 
+    @expose(hide=True)
+    def default(self):
+        self.app.args.print_help()
+
 
 class ValidateController(CementBaseController):
     """ Validate knowledge base and display errors """