This is the v1 version, had the v2 before.

commands/select.go

@@ -0,0 +1,45 @@
+package commands
+
+import (
+	"errors"
+
+	"github.com/emersion/go-imap"
+	"github.com/emersion/go-imap/utf7"
+)
+
+// Select is a SELECT command, as defined in RFC 3501 section 6.3.1. If ReadOnly
+// is set to true, the EXAMINE command will be used instead.
+type Select struct {
+	Mailbox  string
+	ReadOnly bool
+}
+
+func (cmd *Select) Command() *imap.Command {
+	name := "SELECT"
+	if cmd.ReadOnly {
+		name = "EXAMINE"
+	}
+
+	mailbox, _ := utf7.Encoding.NewEncoder().String(cmd.Mailbox)
+
+	return &imap.Command{
+		Name:      name,
+		Arguments: []interface{}{imap.FormatMailboxName(mailbox)},
+	}
+}
+
+func (cmd *Select) Parse(fields []interface{}) error {
+	if len(fields) < 1 {
+		return errors.New("No enough arguments")
+	}
+
+	if mailbox, err := imap.ParseString(fields[0]); err != nil {
+		return err
+	} else if mailbox, err := utf7.Encoding.NewDecoder().String(mailbox); err != nil {
+		return err
+	} else {
+		cmd.Mailbox = imap.CanonicalMailboxName(mailbox)
+	}
+
+	return nil
+}