update readmen

README.md

@@ -20,17 +20,17 @@ go install go.xrstf.de/stalk
 
 ```
 Usage of ./stalk:
-  -c, --context-lines int   number of context lines to show in diffs (default 3)
-  -w, --diff-by-line        diff entire lines and do not highlight changes within words
-  -h, --hide stringArray    path expression to hide in output (can be given multiple times)
-      --hide-managed        Do not show managed fields (default true)
-  -j, --jsonpath string     JSON path expression to transform the output (applied before the --show paths)
-      --kubeconfig string   kubeconfig file to use (uses $KUBECONFIG by default)
-  -l, --labels string       Label-selector as an alternative to specifying resource names
-  -n, --namespace string    Kubernetes namespace to watch resources in (default "default")
-  -s, --show stringArray    path expression to include in output (can be given multiple times) (applied before the --hide paths)
-  -e, --show-empty          do not hide changes which would produce no diff because of --hide/--show/--jsonpath
-  -v, --verbose             Enable more verbose output
+  -c, --context-lines int       number of context lines to show in diffs (default 3)
+  -w, --diff-by-line            diff entire lines and do not highlight changes within words
+  -h, --hide stringArray        path expression to hide in output (can be given multiple times)
+      --hide-managed            Do not show managed fields (default true)
+  -j, --jsonpath string         JSON path expression to transform the output (applied before the --show paths)
+      --kubeconfig string       kubeconfig file to use (uses $KUBECONFIG by default)
+  -l, --labels string           Label-selector as an alternative to specifying resource names
+  -n, --namespace stringArray   Kubernetes namespace to watch resources in (supports glob expression) (can be given multiple times)
+  -s, --show stringArray        path expression to include in output (can be given multiple times) (applied before the --hide paths)
+  -e, --show-empty              do not hide changes which would produce no diff because of --hide/--show/--jsonpath
+  -v, --verbose                 Enable more verbose output
 ```
 
 ## Examples
@@ -39,7 +39,8 @@ Usage of ./stalk:
 stalk -n kube-system deployments
 ```
 
-Would watch all Deployments in the `kube-system` namespace.
+Would watch all Deployments in the `kube-system` namespace. You can give the `-n` flag multiple times
+and it even supports glob expressions (e.g. `-n 'kube-*'`).
 
 ```bash
 stalk -n kube-system deployments,statefulsets,configmaps
@@ -64,7 +65,8 @@ A label selector can be given. It will be applied to all given resource kinds.
 stalk -n kube-system deployments kube-apiserver kube-controller-manager kube-scheduler
 ```
 
-You can also list the resources you are interested in by name.
+You can also list the resources you are interested in by name. You can give multiple names
+and they support glob expressions.
 
 ```bash
 stalk -n kube-system deployments --hide-managed-fields=false