Update all Mac Ports - run with `sudo`

updatePorts.sh

#!/usr/bin/env bash

# This a simple bash script outlining the procedures to get macports on OS X
# to auto update weekly via the ~/Library/LaunchAgents/net.ipatch.macportsUpdate.plist
 
# The first step is to update the port files
echo "Step 1: Update port tree"
port selfupdate
 
# The second step is to upgrade the outdated
echo "Step 2: Upgrade outdated"
port upgrade outdated
 
# The third step is to remove inactive ports 
echo "Step 3: Remove inactive ports"
port uninstall inactive
 
# The fourth step is to clean the vile
echo "Step 4: Clean the vile"
port clean --all vile