Add info printer command/ChromePolicy cleanup (#1337)

* Add info printer command

* ChromePolicy cleanup

Make update chromepolicy orgunit default to / like delete and print
Add `filter <String>` to print chromeschema
Make update_policy code to set additionalTargetKeys consistent with delete_policy

I left verb at print for chromepolicy/chromeschema

* When printing schemasa, use ":" instead of " - "

* Fix print policy indentation

* Chrome policy cleanup

orgunit must be specified
Use verb show, add verb print later

* Recognize all ou forms to exit from schema mode

* Don't assign multiple variables on same line

src/gam/__init__.py

@@ -11295,6 +11295,8 @@ def ProcessGAMCommand(args):
                 gapi_directory_domainaliases.info()
             elif argument in ['resoldcustomer', 'resellercustomer']:
                 doGetResoldCustomer()
+            elif argument in ['printer']:
+                gapi_directory_printers.info()
             elif argument in [
                     'resoldsubscription', 'resoldsubscriptions',
                     'resellersubscription', 'resellersubscriptions'
@@ -11493,10 +11495,6 @@ def ProcessGAMCommand(args):
                 gapi_directory_printers.print_models()
             elif argument in ['printers']:
                 gapi_directory_printers.print_()
-            elif argument == 'chromeschema':
-                gapi_chromepolicy.print_schemas()
-            elif argument == 'chromepolicy':
-                gapi_chromepolicy.print_policies()
             else:
                 controlflow.invalid_argument_exit(argument, 'gam print')
             sys.exit(0)
@@ -11514,6 +11512,10 @@ def ProcessGAMCommand(args):
                 doShowServiceAccountKeys()
             elif argument in ['browsertoken', 'browsertokens']:
                 gapi_cbcm.printshowtokens(False)
+            elif argument == 'chromeschema':
+                gapi_chromepolicy.printshow_schemas()
+            elif argument == 'chromepolicy':
+                gapi_chromepolicy.printshow_policies()
             else:
                 controlflow.invalid_argument_exit(argument, 'gam show')
             sys.exit(0)