Add role chooser module

source/modules/mod_rolechooser.rb

@@ -0,0 +1,31 @@
+class Mod_RoleChooser < Vrobot4::Module::Module
+   def self.type() "RoleChooser" end
+   Vrobot4::Module.add_module_type self, server: "Discord"
+
+   def initialize info
+      super
+      register :c_setcolor, "setcolor", "Sets your color."
+      register :c_listcolors, "listcolors", "Lists available color roles."
+      @info.map! {|id| id.resolve_id}
+   end
+
+   def c_setcolor m, argv
+      roles = m.chan.real.server.roles
+      role = roles.find {|r| r.name == argv}
+      unless role and @info.any? {|id| role.id == id}
+         raise ArgumentError, "Invalid color, use .listcolors for a list."
+      end
+      to_remove = roles.select {|r| @info.include? r.id and r != role}
+      m.user.real.modify_roles role, to_remove
+   end
+
+   def c_listcolors m, argv
+      text = ""
+      for role in @info do
+         text << m.chan.real.server.role(role).name + "\n"
+      end
+      m.reply text
+   end
+end
+
+## EOF