View the most recent changes for the xrg port at: xrg.darwinports.com/diff
Scroll down toward the bottom of the page to get installation instructions for xrg.
The raw portfile for xrg 1.5.2 is located here:
http://xrg.darwinports.com/dports/aqua/xrg/Portfile
Find related portfiles with the unique DarwinPorts.com search feature.
Check for any related Fink projects here: pdb.finkproject.org/pdb/package.php/xrg

# -*- coding: utf-8; mode: tcl; tab-width: 4; truncate-lines: t; indent-tabs-mode: nil; c-basic-offset: 4 -*- vim:fenc=utf-8:et:sw=4:ts=4:sts=4
The xrg Portfile 59765 2009-10-21 17:58:06Z snc macports.org $

PortSystem 1.0
PortGroup xcode 1.0

Name: xrg
Version: 1.5.2
Category:-append sysutils
Maintainers: snc openmaintainer
Description: XRG is an open source system monitor for Mac OS X.
Long Description: XRG allows you to monitor CPU activity, memory usage, battery status, machine temperature, network activity, disk I/O, current weather, and stock market data. The goal of XRG is to be a functional system monitor that has a clean and flexible interface, so it doesn't intrude on the rest of your Mac experience. XRG is designed to take as little CPU time as possible while still showing detailed graphs on system usage.
Homepage: http://www.gauchosoft.com
Master Sites: http://download.gauchosoft.com/${name}/
distname [string toupper ${name}]-src-${version}
Checksums: md5 c54e45eddb571d8e14271edd54f71f20

livecheck.url ${homepage}/Software/X%20Resource%20Graph/Download/
livecheck.regex [string toupper ${name}]-src-(\\d+\\.\\d+\\.\\d+)${extract.suffix}

If you haven't already installed Darwin Ports, you can find easy instructions for doing so at the main Darwin Ports page.
Once Darwin Ports has been installed, in a terminal window and while online, type the following and hit return:

%  cd /opt/local/bin/portslocation/dports/xrg
%  sudo port install xrg  
Password: 

You will then be prompted for your root password, which you should enter. You may have to wait for a few minutes while the software is retrieved from the network and installed for you. Y ou should see something that looks similar to:

--->  Fetching xrg
--->  Verifying checksum for xrg
--->  Extracting xrg
--->  Configuring xrg
--->  Building xrg with target all

--->  Staging xrg into destroot

--->  Installing xrg

- Make sure that you do not close the terminal window while Darwin Ports is working. Once the software has been installed, you can find further information about using xrg with these commands:

%  man xrg
%  apropos xrg
%  which xrg
%  locate xrg

 Where to find more information: