Merge support for SPECIAL-USE extension

README.md

@@ -135,6 +135,7 @@ includes:
 
 * [LITERAL+](https://tools.ietf.org/html/rfc7888)
 * [SASL-IR](https://tools.ietf.org/html/rfc4959)
+* [SPECIAL-USE](https://tools.ietf.org/html/rfc6154)
 
 Support for other extensions is provided via separate packages. See below.
 
@@ -156,7 +157,6 @@ to learn how to use them.
 * [NAMESPACE](https://github.com/foxcpp/go-imap-namespace)
 * [QUOTA](https://github.com/emersion/go-imap-quota)
 * [SORT and THREAD](https://github.com/emersion/go-imap-sortthread)
-* [SPECIAL-USE](https://github.com/emersion/go-imap-specialuse)
 * [UNSELECT](https://github.com/emersion/go-imap-unselect)
 * [UIDPLUS](https://github.com/emersion/go-imap-uidplus)
 

mailbox.go

@@ -38,6 +38,26 @@ const (
 	UnmarkedAttr = "\\Unmarked"
 )
 
+// Mailbox attributes defined in RFC 6154 section 2 (SPECIAL-USE extension).
+const (
+	// This mailbox presents all messages in the user's message store.
+	AllAttr = "\\All"
+	// This mailbox is used to archive messages.
+	ArchiveAttr = "\\Archive"
+	// This mailbox is used to hold draft messages -- typically, messages that are
+	// being composed but have not yet been sent.
+	DraftsAttr = "\\Drafts"
+	// This mailbox presents all messages marked in some way as "important".
+	FlaggedAttr = "\\Flagged"
+	// This mailbox is where messages deemed to be junk mail are held.
+	JunkAttr = "\\Junk"
+	// This mailbox is used to hold copies of messages that have been sent.
+	SentAttr = "\\Sent"
+	// This mailbox is used to hold messages that have been deleted or marked for
+	// deletion.
+	TrashAttr = "\\Trash"
+)
+
 // Basic mailbox info.
 type MailboxInfo struct {
 	// The mailbox attributes.

message_test.go

@@ -418,7 +418,6 @@ func TestEmptyAddressList(t *testing.T) {
 	}
 }
 
-
 var paramsListTest = []struct {
 	fields []interface{}
 	params map[string]string