mbed: config: print detailed help in subcommand

Print detailed usage when unsupported arguments are supplied with mbed config subcommand
ARMmbed · Mar 4, 2019 · a58b5b9 · a58b5b9
1 parent 52ed388
commit a58b5b9
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/mbed/mbed.py b/mbed/mbed.py
@@ -3250,7 +3250,9 @@ def config_(var=None, value=None, global_cfg=False, unset=False, list_config=Fal
                 else:
                     value = program.get_cfg(var)
                     action(('%s' % value) if value else 'No default %s set in program "%s"' % (name, program.name))
+                    subcommands['config'].print_help()
     else:
+        subcommands['config'].print_help()
         subcommands['config'].error("too few arguments")