Merge pull request #2359 from davidism/cli-warning

Be smarter about adding ".cli" to reloader command

flask/cli.py

@@ -647,19 +647,19 @@ Example usage:
 
 
 def main(as_module=False):
-    this_module = __package__ + '.cli'
     args = sys.argv[1:]
 
     if as_module:
-        if sys.version_info >= (2, 7):
+        this_module = 'flask'
-            name = 'python -m ' + this_module.rsplit('.', 1)[0]
+
-        else:
+        if sys.version_info < (2, 7):
-            name = 'python -m ' + this_module
+            this_module += '.cli'
+
+        name = 'python -m ' + this_module
 
-        # This module is always executed as "python -m flask.run" and as such
+        # Python rewrites "python -m flask" to the path to the file in argv.
-        # we need to ensure that we restore the actual command line so that
+        # Restore the original command so that the reloader works.
-        # the reloader can properly operate.
+        sys.argv = ['-m', this_module] + args
-        sys.argv = ['-m', this_module] + sys.argv[1:]
     else:
         name = None