Add informative message for command - tuf get/set-threshold

Signed-off-by: Radoslav Dimitrov <[email protected]>

Author: rdimitrov

README.md

@@ -115,9 +115,13 @@ should be distributed to clients for performing initial updates.
 
 #### `tuf set-threshold <role> <threshold>`
 
-Sets the `role` threshold, the required number of keys for signing, to
+Sets the `role` threshold (required number of keys for signing) to
 `threshold`.
 
+#### `tuf get-threshold <role>`
+
+Outputs the `role` threshold (required number of keys for signing).
+
 #### Usage of environment variables
 
 The `tuf` CLI supports receiving passphrases via environment variables in

cmd/tuf/get_threshold.go

@@ -23,6 +23,6 @@ func cmdGetThreshold(args *docopt.Args, repo *tuf.Repo) error {
 		return err
 	}
 
-	fmt.Println("Got", role, "threshold", threshold)
+	fmt.Println("The threshold for", role, "role is", threshold)
 	return nil
 }

cmd/tuf/main.go

@@ -42,6 +42,7 @@ Commands:
   clean         Remove all staged manifests
   root-keys     Output a JSON serialized array of root keys to STDOUT
   set-threshold Sets the threshold for a role
+  get-threshold Outputs the threshold for a role
 
 See "tuf help <command>" for more information on a specific command
 `

cmd/tuf/set_threshold.go

@@ -28,6 +28,6 @@ func cmdSetThreshold(args *docopt.Args, repo *tuf.Repo) error {
 		return err
 	}
 
-	fmt.Println("Set ", role, "threshold to", threshold)
+	fmt.Println("The treshold for", role, "role is", threshold)
 	return nil
 }