custom apt-fast (based on 0.02 by Matt Parnell)

gistfile1.sh

# !/bin/sh

# CUSTOM version by Gabriel Lima (http://www.github.com/gabriellima) (@glima5)
#   * Check portuguese (pt_BR) apt-get output
#   * support '--force-yes' param to pass through user response
#   * pass '-n10' to axel, to use 10 connections instead of default number
#   * show packages installed or upgraded in the end of command execution

# apt-fast v0.02 by Matt Parnell http://www.mattparnell.com, this thing is fully open-source
# if you do anything cool with it, let me know so I can publish or host it for you
# contact me at [email protected]

# Special thanks to Travis/travisn000 from the PCLinux Forums for making improvements that allow
# for more complex apt-get commands. See the thread: http://www.pclinuxos.com/forum/index.php/topic,66385.0.html

# Use this just like apt-get for faster package downloading. Make sure to have axel installed.

# 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/;

    # Added to check for download size
    apt-get -y --print-uris $@ > apt-fast.out

    #Check if it needs to download something
    #É preciso baixar 13,7MB de arquivos.
    if [ `egrep -c 'É preciso baixar [ 0-9.,MKk/bB]+ de arquivos.' apt-fast.out` = "1" ] ; then
        cat apt-fast.out | egrep -v 'http://'

        # check when argument "--force-yes" was not used
        if ! echo "$@" | grep -q "\-\-force\-yes"; then
            echo -n "Você quer continuar OOOAAA [S/n]? "
            read VAL

            if [ "$VAL" = "n" -o "$VAL" = "N" ]; then
                exit 0
            elif [ "$VAL" != "S" -a "$VAL" != "s" -a "$VAL" != "Y" -a "$VAL" != "y" -a "$VAL" != "" ]; then
                echo "Unrecognised Response"
                exit 0
            fi
        fi
        # 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://[^\']+" > apt-fast.list && cat apt-fast.list | xargs -l1 axel -n10 -a
        # Perform the user's requested action via apt-get
        apt-get -y $@;

        # Show what should've been installed/upgraded to user, if something
        if [ `egrep -c '^  ' /var/cache/apt/archives/apt-fast.out` != "0" ] ; then
            printf "\nOOO: The following packages were installed or upgraded: \n\n";
            egrep '^  ' < /var/cache/apt/archives/apt-fast.out;
        fi
    fi

    printf "\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";
    exit 0;

else
    apt-get $@;
fi