Transpac is a transparent proxy which uses proxy auto-config (PAC) files for forwarding requests onto proxy servers based on the URL/host.
Transpac is available on aur.
See github pages for how to use and configure Transpac.
Copyright 2014 Jack Wakefield
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.