add pod short option to ps

podman ps has a flag --pod; simply adding a short option of -p

Signed-off-by: baude <bbaude@redhat.com>

cmd/podman/ps.go

@@ -184,7 +184,7 @@ var (
 			Usage: "Display the extended information",
 		},
 		cli.BoolFlag{
-			Name:  "pod",
+			Name:  "pod, p",
 			Usage: "Print the ID and name of the pod the containers are associated with",
 		},
 		cli.BoolFlag{

completions/bash/podman

@@ -2033,7 +2033,7 @@ _podman_ps() {
 	  --help -h
 	  --latest -l
 	  --no-trunc
-	  --pod
+	  --pod -p
 	  --quiet -q
 	  --size -s
 	  --namespace --ns

docs/podman-ps.1.md

@@ -24,7 +24,7 @@ all the containers information.  By default it lists:
 
 Show all the containers, default is only running containers
 
-**--pod**
+**--pod, -p**
 
 Display the pods the containers are associated with