init: pristine aerc 0.20.0 source

commands/msg/modify-labels.go

@@ -0,0 +1,70 @@
+package msg
+
+import (
+	"time"
+
+	"git.sr.ht/~rjarry/aerc/app"
+	"git.sr.ht/~rjarry/aerc/commands"
+	"git.sr.ht/~rjarry/aerc/worker/types"
+)
+
+type ModifyLabels struct {
+	Labels []string `opt:"..." metavar:"[+-]<label>" complete:"CompleteLabels" desc:"Message label."`
+}
+
+func init() {
+	commands.Register(ModifyLabels{})
+}
+
+func (ModifyLabels) Description() string {
+	return "Modify message labels."
+}
+
+func (ModifyLabels) Context() commands.CommandContext {
+	return commands.MESSAGE_LIST | commands.MESSAGE_VIEWER
+}
+
+func (ModifyLabels) Aliases() []string {
+	return []string{"modify-labels", "tag"}
+}
+
+func (*ModifyLabels) CompleteLabels(arg string) []string {
+	return commands.GetLabels(arg)
+}
+
+func (m ModifyLabels) Execute(args []string) error {
+	h := newHelper()
+	store, err := h.store()
+	if err != nil {
+		return err
+	}
+	uids, err := h.markedOrSelectedUids()
+	if err != nil {
+		return err
+	}
+
+	var add, remove []string
+	for _, l := range m.Labels {
+		switch l[0] {
+		case '+':
+			add = append(add, l[1:])
+		case '-':
+			remove = append(remove, l[1:])
+		default:
+			// if no operand is given assume add
+			add = append(add, l)
+		}
+	}
+	store.ModifyLabels(uids, add, remove, func(
+		msg types.WorkerMessage,
+	) {
+		switch msg := msg.(type) {
+		case *types.Done:
+			app.PushStatus("labels updated", 10*time.Second)
+			store.Marker().ClearVisualMark()
+		case *types.Error:
+			app.PushError(msg.Error.Error())
+		}
+	})
+	return nil
+}