X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=lib%2Frbot%2Fconfig.rb;h=23a445f978a5ccfeb245bb59aeac2834c521d2bd;hb=9996da20c88d45c34b8f1267b23b83ae1e1bbea3;hp=7ed019fe8dc48ce89c19d15099578a43309cfe77;hpb=6f5528a63b44e610a3d25d7fe583399163d7d2da;p=user%2Fhenk%2Fcode%2Fruby%2Frbot.git

diff --git a/lib/rbot/config.rb b/lib/rbot/config.rb
index 7ed019fe..23a445f9 100644
--- a/lib/rbot/config.rb
+++ b/lib/rbot/config.rb
@@ -63,18 +63,20 @@ module Config
     end
     def get
       return @manager.config[@key] if @manager.config.has_key?(@key)
-      return @default
+      return default
     end
     alias :value :get
     def set(value, on_change = true)
       @manager.config[@key] = value
       @manager.changed = true
       @on_change.call(@manager.bot, value) if on_change && @on_change
+      return self
     end
     def unset
       @manager.config.delete(@key)
       @manager.changed = true
       @on_change.call(@manager.bot, value) if @on_change
+      return self
     end
 
     # set string will raise ArgumentErrors on failed parse/validate
@@ -96,16 +98,18 @@ module Config
       get.to_s
     end
 
-    private
-    def validate(value)
-      return true unless @validate
-      if @validate.instance_of?(Proc)
-        return @validate.call(value)
-      elsif @validate.instance_of?(Regexp)
-        raise ArgumentError, "validation via Regexp only supported for strings!" unless value.instance_of? String
-        return @validate.match(value)
+    protected
+    def validate(val, validator  = @validate)
+      case validator
+      when false, nil
+        return true
+      when Proc
+        return validator.call(val)
+      when Regexp
+        raise ArgumentError, "validation via Regexp only supported for strings!" unless String === val
+        return validator.match(val)
       else
-        raise ArgumentError, "validation type #{@validate.class} not supported"
+        raise ArgumentError, "validation type #{validator.class} not supported"
       end
     end
   end
@@ -157,6 +161,18 @@ module Config
   end
 
   class ArrayValue < Value
+    def initialize(key, params)
+      super
+      @validate_item = params[:validate_item]
+      @validate ||= Proc.new do |v|
+        !v.find { |i| !validate_item(i) }
+      end
+    end
+
+    def validate_item(item)
+      validate(item, @validate_item)
+    end
+
     def parse(string)
       string.split(/,\s+/)
     end
@@ -164,8 +180,13 @@ module Config
       get.join(", ")
     end
     def add(val)
-      curval = self.get
-      set(curval + [val]) unless curval.include?(val)
+      newval = self.get.dup
+      unless newval.include? val
+        newval << val
+        validate_item(val) or raise ArgumentError, "invalid item: #{val}"
+        validate(newval) or raise ArgumentError, "invalid value: #{newval.to_s}"
+        set(newval)
+      end
     end
     def rm(val)
       curval = self.get
@@ -268,9 +289,13 @@ module Config
       return false
     end
 
-    # TODO should I implement this via Value or leave it direct?
-    #    def []=(key, value)
-    #    end
+    def []=(key, value)
+      return @items[key.to_sym].set(value) if @items.has_key?(key.to_sym)
+      if @config.has_key?(key.to_sym)
+        warning _("Unregistered lookup #{key.to_sym.inspect}")
+        return @config[key.to_sym] = value
+      end
+    end
 
     # pass everything else through to the hash
     def method_missing(method, *args, &block)