This is the v1 version, had the v2 before.

commands/enable.go

@@ -0,0 +1,28 @@
+package commands
+
+import (
+	"github.com/emersion/go-imap"
+)
+
+// An ENABLE command, defined in RFC 5161 section 3.1.
+type Enable struct {
+	Caps []string
+}
+
+func (cmd *Enable) Command() *imap.Command {
+	args := make([]interface{}, len(cmd.Caps))
+	for i, c := range cmd.Caps {
+		args[i] = imap.RawString(c)
+	}
+
+	return &imap.Command{
+		Name:      "ENABLE",
+		Arguments: args,
+	}
+}
+
+func (cmd *Enable) Parse(fields []interface{}) error {
+	var err error
+	cmd.Caps, err = imap.ParseStringList(fields)
+	return err
+}