Add SYNC POLICY column to app view

internal/render/application.go

@@ -2,6 +2,7 @@ package render
 
 import (
 	"fmt"
+	"strings"
 
 	"github.com/argoproj/argo-cd/pkg/apis/application/v1alpha1"
 	"github.com/derailed/k9s/internal/client"
@@ -23,6 +24,7 @@ func (Application) Header(ns string) Header {
 		HeaderColumn{Name: "NAME"},
 		HeaderColumn{Name: "SYNC STATUS"},
 		HeaderColumn{Name: "HEALTH STATUS"},
+		HeaderColumn{Name: "SYNC POLICY"},
 		HeaderColumn{Name: "REVISION"},
 		HeaderColumn{Name: "AGE", Time: true, Decorator: AgeDecorator},
 	}
@@ -41,10 +43,19 @@ func (Application) Render(o interface{}, ns string, r *Row) error {
 	}
 
 	r.ID = client.MetaFQN(app.ObjectMeta)
+	var syncPolicies []string
+	syncPolicy := app.Spec.SyncPolicy
+	if syncPolicy.Automated.SelfHeal {
+		syncPolicies = append(syncPolicies, "selfHeal")
+	}
+	if syncPolicy.Automated.Prune {
+		syncPolicies = append(syncPolicies, "prune")
+	}
 	r.Fields = Fields{
 		app.Name,
 		string(app.Status.Sync.Status),
 		string(app.Status.Health.Status),
+		strings.Join(syncPolicies, ","),
 		string(app.Status.Sync.Revision),
 		toAge(app.ObjectMeta.CreationTimestamp),
 	}