First attempt to allow for slash commands to turn off the alert for different guilds

diff --git a/GuildMemberNotifier.lua b/GuildMemberNotifier.lua
index b151d5e..4e55f26 100644
--- a/GuildMemberNotifier.lua
+++ b/GuildMemberNotifier.lua
@@ -10,6 +10,14 @@ GuildMemberNotifier.name = "GuildMemberNotifier"
 GuildMemberNotifier.version = "1.0.0"
 GuildMemberNotifier.debug = false

+GuildMemberNotifier.guildTable = {
+									[1] = true;
+									[2] = true;
+									[3] = true;
+									[4] = true;
+									[5] = true;
+								}
+
 function GuildMemberNotifier.Initialise(eventCode, addOnName)
 	if (addOnName ~= GuildMemberNotifier.name) then return end

@@ -23,13 +31,61 @@ function GuildMemberNotifier.OnGuildMemberPlayerStatusChanged(eventCode, guildId
 		d("|r|c888888 [eventCode:"..eventCode.."][guildId:"..guildId.."][playerName:"..playerName.."][previousStatus:"..previousStatus.."][currentStatus:"..currentStatus.."]")
 	end

-	if (currentStatus == PLAYER_STATUS_ONLINE  and playerName ~= GetDisplayName()) then
-		d(string.format("|r|cFFC700 %s has logged on", playerName))
+	if (GuildMemberNotifier.guildTable[guildId] == true) then
+		if (currentStatus == PLAYER_STATUS_ONLINE  and playerName ~= GetDisplayName()) then
+			d(string.format("|r|cFFC700 %s from '%s' has logged on", playerName, GetGuildName(guildId)))
+		end
+
+		if (currentStatus == PLAYER_STATUS_OFFLINE) then
+			d(string.format("|r|cFFC700 %s from '%s' has logged off", playerName, GetGuildName(guildId)))
+		end
+	end
+end
+
+SLASH_COMMANDS["/gmn"] = function (commands)
+	local options = GuildMemberNotifier.SplitSlashOptions(commands)
+
+	if (#options == 0 or options[1] == "help") then
+		d("GuildMemberNotifier Help")
+		d("Enter '/gmn {guildId} {on|off}'")
+		d("eg '/gmn 2 off' to turn off alerts for guild 2")
+	else
+		local guildId = tonumber(options[1])
+		local active = options[2]
+
+		if (guildId ~= nil and (guildId > 0 and guildId <= 5)) then
+			if (GuildMemberNotifier.debug) then
+				d("|r|c888888 [guildId:"..guildId.."]")
+			end
+		else
+			d("Unrecognised GuildId. Enter '/gmn help'")
+		end
+
+		if (active == 'on') then
+			GuildMemberNotifier.guildTable[guildId] = true
+			d("Guild Member notifications ON for "..GetGuildName(guildId))
+		elseif (active == 'off') then
+			GuildMemberNotifier.guildTable[guildId] = false
+			d("Guild Member notifications OFF for "..GetGuildName(guildId))
+		else
+			d("Unrecognised command. Enter '/gmn help'")
+			if (GuildMemberNotifier.debug and active ~= nil) then
+				d("|r|c888888 [active:"..active.."]")
+			end
+		end
 	end
+end

-	if (currentStatus == PLAYER_STATUS_OFFLINE) then
-		d(string.format("|r|cFFC700 %s has logged off", playerName))
+function GuildMemberNotifier.SplitSlashOptions(commands)
+	local options = {}
+	local searchResult = { string.match(commands,"^(%S*)%s*(.-)$") }
+	for i,v in pairs(searchResult) do
+		if (v ~= nil and v ~= "") then
+			options[i] = string.lower(v)
+		end
 	end
+
+	return options
 end

-EVENT_MANAGER:RegisterForEvent(GuildMemberNotifier.name, EVENT_ADD_ON_LOADED, GuildMemberNotifier.Initialise)
\ No newline at end of file
+EVENT_MANAGER:RegisterForEvent(GuildMemberNotifier.name, EVENT_ADD_ON_LOADED, GuildMemberNotifier.Initialise)