my .bashrc

#
# ~/.bashrc
# Modded for beauty
#

# If not running interactively, don't do anything
[[ $- != *i* ]] && return
PS1='[\u@\h \W]\$ '

# Colors yeeeeeeeeeeeeeeeeee
alias ls='ls --color=auto'
alias grep='grep --color=auto'
alias fgrep='fgrep --color=auto'
alias egrep='egrep --color=auto'

# Let's use auto-completion for sudo
complete -cf sudo

# Some other aliases for me
alias update-grub='sudo update-grub'='sudo grub-mkconfig -o /boot/grub/grub.cfg'
alias pacman='sudo pacman'
export EDITOR='gedit'

# Now, internal function section!

# Make an Android build and show you start and end time
bacon-counter (){
START=$(date)
lunch
make bacon
echo
echo 'Task started at:' $START
echo 'Task ended at:' $(date)
echo
}

#Same, but with recovery image
recovery-counter (){
START=$(date)
lunch
make recoveryimage
echo
echo 'Task started at:' $START
echo 'Task ended at:' $(date)
echo
}

# Export variables in order to build Android like a boss
android-build-env () {

    # Variable for correct folder
    WORK_PATH=$(pwd)

    echo
    echo "Preparing workspace in" $WORK_PATH
    echo

    # Exporting right paths

    echo "Setting up \$PATHs"
    echo 'Android Tools...'
    # Android tools
    export PATH="/opt/android-sdk/tools:/opt/android-sdk/platform-tools:/opt/android-build:$PATH"
    echo 'Sun Java 6...'
    # Java6
    export J2SDKDIR=/opt/java6
    export PATH=/opt/java6/bin:/opt/java6/db/bin:$PATH
    export JAVA_HOME=/opt/java6
    export DERBY_HOME=/opt/java6/db

    echo
    echo "Changing directory and setting compiler variables..."
    cd $WORK_PATH

    # Compiler declarations
    export ARCH=arm
    export SUBARCH=arm
    export CROSS_COMPILE=arm-eabi-
    ## For using prebuilt toolchains
    #export PATH="$WORK_PATH/prebuilts/arm-eabi-4.6/arm-eabi/bin/:$PATH"
    #export PATH="$WORK_PATH/prebuilt/linux-x86/toolchain/arm-eabi-4.4.3/bin/:$PATH"
    ## If using gcc-multilib 4.4 (AUR for archlinux)
    #export CC=gcc-4.4
    #export CXX=g++-4.4

    echo
    echo "Setting up ccache"
    export USE_CCACHE=1
    export CCACHE_DIR=./ccache

    # Check where we have ccache (differs from ICS<= and JB)
    CCHACHE_BIN_DIR=./prebuilt/linux-x86/ccache
    if [ -d "./prebuilts/misc/linux-x86/ccache" ]; then
    CCHACHE_BIN_DIR=./prebuilts/misc/linux-x86/ccache
    fi
    # Manage ccache at your wish ;) I set 10G as I can
    $CCHACHE_BIN_DIR/ccache -M 10G

    echo
    echo "Reading devices configs..."
    echo
    . build/envsetup.sh
    # reading for building androids
    echo
    echo "### Android Build Environment ready!###"
    echo
}

# For updating Arch
update() {
echo 'Updating system packages'
yaourt -Syyu
echo
echo 'Done!'
echo
echo 'Updating AUR'
yaourt -Sua
}