Merge remote-tracking branch 'origin/master' into user-mask

Conflicts:
	irc/types.go

irc/constants.go

@@ -23,7 +23,7 @@ var (
 )
 
 const (
-	SEM_VER       = "ergonomadic-1.2.14"
+	SEM_VER       = "ergonomadic-1.2.15"
 	CRLF          = "\r\n"
 	MAX_REPLY_LEN = 512 - len(CRLF)
 

irc/reply.go

@@ -142,6 +142,10 @@ func RplKill(client *Client, target *Client, comment string) string {
 		"%s :%s", target.Nick(), comment)
 }
 
+func RplCap(client *Client, subCommand CapSubCommand, arg interface{}) string {
+	return NewStringReply(nil, CAP, "%s %s :%s", client.Nick(), subCommand, arg)
+}
+
 // numeric replies
 
 func (target *Client) RplWelcome() {

irc/server.go

@@ -285,36 +285,28 @@ func (msg *CapCommand) HandleRegServer(server *Server) {
 	switch msg.subCommand {
 	case CAP_LS:
 		client.capState = CapNegotiating
-		client.Reply("CAP LS * :%s", SupportedCapabilities)
+		client.Reply(RplCap(client, CAP_LS, SupportedCapabilities))
 
 	case CAP_LIST:
-		client.Reply("CAP LIST * :%s", client.capabilities)
+		client.Reply(RplCap(client, CAP_LIST, client.capabilities))
 
 	case CAP_REQ:
 		client.capState = CapNegotiating
 		for capability := range msg.capabilities {
 			if !SupportedCapabilities[capability] {
-				client.Reply("CAP NAK * :%s", msg.capabilities)
+				client.Reply(RplCap(client, CAP_NAK, msg.capabilities))
 				return
 			}
 		}
 		for capability := range msg.capabilities {
 			client.capabilities[capability] = true
 		}
-		client.Reply("CAP ACK * :%s", msg.capabilities)
+		client.Reply(RplCap(client, CAP_ACK, msg.capabilities))
 
 	case CAP_CLEAR:
-		format := strings.TrimRight(
+		reply := RplCap(client, CAP_ACK, client.capabilities.DisableString())
-			strings.Repeat("%s%s ", len(client.capabilities)), " ")
+		client.capabilities = make(CapabilitySet)
-		args := make([]interface{}, len(client.capabilities))
+		client.Reply(reply)
-		index := 0
-		for capability := range client.capabilities {
-			args[index] = Disable
-			args[index+1] = capability
-			index += 2
-			delete(client.capabilities, capability)
-		}
-		client.Reply("CAP ACK * :"+format, args...)
 
 	case CAP_END:
 		client.capState = CapNegotiated

irc/types.go

@@ -13,6 +13,10 @@ type CapSubCommand string
 
 type Capability string
 
+func (capability Capability) String() string {
+	return string(capability)
+}
+
 type CapModifier rune
 
 func (mod CapModifier) String() string {
@@ -33,6 +37,16 @@ func (set CapabilitySet) String() string {
 	return strings.Join(strs, " ")
 }
 
+func (set CapabilitySet) DisableString() string {
+	parts := make([]string, len(set))
+	index := 0
+	for capability := range set {
+		parts[index] = Disable.String() + capability.String()
+		index += 1
+	}
+	return strings.Join(parts, " ")
+}
+
 // add, remove, list modes
 type ModeOp rune