Apt-fast auto configured

apt-fast

# !/bin/sh
# apt-fast v1.4 by Matt Parnell http://www.mattparnell.com, GNU GPLv3
# Use this just like apt-get for faster package downloading.

###################################################################
# CONFIGURATION OPTIONS                                           #
###################################################################

# Maximum number of connections
_MAXNUM=10

# Note that the download manager you choose has other options - feel free
# to setup your own _DOWNLOADER line or customize one of the ones below...
# they're simply there for example purposes, and to provide sane defaults

# Download manager selection (choose one by uncommenting one #_DOWNLOADER line)

# aria2c:
_DOWNLOADER='aria2c -c -j ${_MAXNUM} --input-file=/tmp/apt-fast.list --connect-timeout=600 --timeout=600 -m0'

# aria2c with a proxy (set username, proxy, ip and password!)
#_DOWNLOADER='aria2c -s 20 -j ${_MAXNUM} --http-proxy=http://username:password@proxy_ip:proxy_port -i apt-fast.list'

# axel:
#_DOWNLOADER='cat /tmp/apt-fast.list | xargs -l1 axel -n ${_MAXNUM} -a' # axel

###################################################################
# DO NOT EDIT BELOW THIS LINE UNLESS YOU KNOW WHAT YOU ARE DOING! #
###################################################################

_unlock() {
	rm -f $LCK_FILE
}

# Check for proper priveliges
[ "`whoami`" = root ] || exec sudo "$0" "$@"

# Define our lock location
LCK_FILE=/var/lock/apt-fast.lck

lockfile-create -r 0 -q -l "${LCK_FILE}" || {
	echo "Either you stopped apt-fast in the middle of work or it's already running."
	echo "If you think apt-fast isn't running, you may delete /var/lock/apt-fast.lck and try again."
	exit 100
}

trap " [ -f ${LCK_FILE} ] && _unlock" 0 1 2 3 13 15

# Make sure one of the download managers is enabled
[ -z "$_DOWNLOADER" ] && echo "You must configure apt-fast to use axel or aria2c" && _unlock && exit 1;

# If the user entered arguments contain upgrade, install, or dist-upgrade
if echo "$@" | grep -q "upgrade\|install\|dist-upgrade"; then
  echo "Working...";

  # Go into the directory apt-get normally puts downloaded packages
  cd /var/cache/apt/archives/;

  # Have apt-get print the information, including the URI's to the packages
  # Strip out the URI's, and download the packages with Axel for speediness
  # I found this regex elsewhere, showing how to manually strip package URI's you may need...thanks to whoever wrote it
  apt-get -y --print-uris $@ | egrep -o -e "(ht|f)tp://[^\']+" > /tmp/apt-fast.list
	eval ${_DOWNLOADER}
  
	# Install our downloaded packages
  apt-get $@;

  echo -e "\nDone! Verify that all packages were installed successfully. If errors are found, run apt-get clean as root and try again using apt-get directly.\n";

else
   apt-get $@;
fi

# Remove our lock

_unlock