[ -z "$PS1" ] && return

Bash completion

if [ -f /etc/bash_completion ]; then
. /etc/bash_completion
fi

Define a few Colours

BLACK='\e[0;30m'
BLUE='\e[0;34m'
GREEN='\e[0;32m'
CYAN='\e[0;36m'
RED='\e[0;31m'
PURPLE='\e[0;35m'
BROWN='\e[0;33m'
LIGHTGRAY='\e[0;37m'
DARKGRAY='\e[1;30m'
LIGHTBLUE='\e[1;34m'
LIGHTGREEN='\e[1;32m'
LIGHTCYAN='\e[1;36m'
LIGHTRED='\e[1;31m'
LIGHTPURPLE='\e[1;35m'
YELLOW='\e[1;33m'
WHITE='\e[1;37m'
NC='\e[0m' # No Color

check the window size after each command and, if necessary,

update the values of LINES and COLUMNS.

shopt -s checkwinsize

make less more friendly for non-text input files, see lesspipe(1)

[ -x /usr/bin/lesspipe ] && eval "$(lesspipe)"

###############

aliases

###############

General

alias df='df -h'
alias h='history'
alias sd='cd /sdcard'
alias duck='du -skc * | sort -rn'
alias nb='nano ../usr/etc/bash.bashrc'

System info

alias cpuu="ps -e -o pcpu,cpu,nice,state,cputime,args --sort pcpu | sed '/^ 0.0 /d'"
alias memu='ps -e -o rss=,args= | sort -b -k1,1n | pr -TW$COLUMNS'
alias pg='ps aux | grep' #requires an argument

interactive

alias cp='cp -vi'
alias mv='mv -vi'
alias rm='mv --target-directory=$HOME/.Trash/'

Directory navigation aliases

alias ..='cd ..'
alias ...='cd ../..'
alias ....='cd ../../..'
alias .....='cd ../../../..'

listings

alias ls='ls --color=auto'
alias lh='ls -lah' # human readable (sizes) long and all ;-)
alias lls='ls -l -h -g -F --color=auto'
alias lc='ls -aCF'
alias lsam='ls -am' # List files horizontally
alias lr='ls -lR' # recursive
alias lsx='ls -ax' # sort right to left rather then in columns
alias lss='ls -shAxSr' # sort by size
alias lt='ls -lAtrh' # sort by date and human readable
alias lm='ls -al |more' # pipe through 'more'

chmod and permissions commands

alias mx='chmod a+x'
alias 000='chmod 000'
alias 644='chmod 644'
alias 755='chmod 755'

WELCOME SCREEN

#######################################################

clear

echo -ne "${LIGHTGREEN}" "Hello, whoami. today is, "; date
echo -e "${WHITE}"; cal ;
echo -ne "${CYAN}";
echo -ne "${LIGHTPURPLE}Sysinfo:";uptime ;echo ""

NOTES

#######################################################

To temporarily bypass an alias, we preceed the command with a \

EG: the ls command is aliased, but to use the normal ls command you would

type \ls

#################

FUNCTIONS

#################

function ff { find . -name $@ -print; }

function rmd { rm -fr $@; }

function osr { shutdown -r now; }
function osh { shutdown -h now; }

function mfloppy { mount /dev/fd0 /mnt/floppy; }
function umfloppy { umount /mnt/floppy; }

function mdvd { mount -t iso9660 -o ro /dev/dvd /mnt/dvd; }
function umdvd { umount /mnt/dvd; }

function mcdrom { mount -t iso9660 -o ro /dev/cdrom /mnt/cdrom; }
function umcdrom { umount /mnt/cdrom; }

function psa { ps aux $@; }
function psu { ps ux $@; }

function dub { du -sclb $@; }
function duk { du -sclk $@; }
function dum { du -sclm $@; }

function dfk { df -PTak $@; }
function dfm { df -PTam $@; }
function dfh { df -PTah $@; }
function dfi { df -PTai $@; }

SPECIAL FUNCTIONS

#######################################################

clock - A bash clock that can run in your terminal window.

clock ()
{
while true;do clear;echo "===========";date +"%r";echo "===========";sleep 1;done
}

netinfo ()
{
echo "--------------- Network Information ---------------"
/sbin/ifconfig | awk /'inet addr/ {print $2}'
echo ""
/sbin/ifconfig | awk /'Bcast/ {print $3}'
echo ""
/sbin/ifconfig | awk /'inet addr/ {print $4}'

/sbin/ifconfig | awk /'HWaddr/ {print $4,$5}'

echo "---------------------------------------------------"
}

Define a word - USAGE: define dog

define ()
{
lynx -dump "http://www.google.com/search?hl=en&q=define%3A+${1}&btnG=Google+Search" | grep -m 3 -w "*" | sed 's/;/ -/g' | cut -d- -f1 > /tmp/templookup.txt
if [[ -s /tmp/templookup.txt ]] ;then
until ! read response
do
echo "${response}"
done < /tmp/templookup.txt
else
echo "Sorry $USER, I can't find the term "${1} ""
fi
\rm -f /tmp/templookup.txt
}

#####################################

##### ENVIRONMENT VARIABLES #####

#####################################

declare -x HISTFILE=~/.bash_history
declare -x HISTCONTROL=ignoredups
declare -x HISTFILESIZE=100000
declare -x HISTSIZE=100000

############################## ##################################

##### PROMPT SECTION #####

############################## ##################################

##PS1="[ [32m]\u:\w > [ [39m]"
##PS1="[ [31m][[ [32m]\u[ [31m]][ [32m]\w > [ [39m]"
#PS1="[ [40;1;31m][[ [1;32m]\u[ [1;31m]][ [49;1;32m]\w > [ [22;39m]"
#PS1="[ [1;31m][[ [1;32m][ [47m]\u[ [1;31m][ [49m]][ [1;32m]\w > [ [22;39m]"
##PS1="[ [31m][[ [36m]\u[ [31m]][ [36m]\w > [ [39m]"
#PS1="[ [32m]\u [ [39m]$[ [32m] \w [ [39m]"

###################### the above is a separate prompt which can be used instead of below. NOTE: only ONE line at a time should be uncommented. so there are 6 different prompts above!!!!!

color_name='[\033[ color_code m]'

rgb_restore='[\033[00m]'
rgb_black='[\033[00;30m]'
rgb_firebrick='[\033[00;31m]'
rgb_red='[\033[01;31m]'
rgb_forest='[\033[00;32m]'
rgb_green='[\033[01;32m]'
rgb_brown='[\033[00;33m]'
rgb_yellow='[\033[01;33m]'
rgb_navy='[\033[00;34m]'
rgb_blue='[\033[01;34m]'
rgb_purple='[\033[00;35m]'
rgb_magenta='[\033[01;35m]'
rgb_cadet='[\033[00;36m]'
rgb_cyan='[\033[01;36m]'
rgb_gray='[\033[00;37m]'
rgb_white='[\033[01;37m]'

rgb_std="${rgb_white}"

if [ id -u -eq 0 ]
then
rgb_usr="${rgb_red}"
else
rgb_usr="${rgb_green}"
fi

[ -n "$PS1" ] && PS1="${rgb_usr}whoami${rgb_std} \W ${rgb_usr}\$${rgb_restore} "

unset rgb_restore
rgb_black
rgb_firebrick
rgb_red
rgb_forest
rgb_green
rgb_brown
rgb_yellow
rgb_navy
rgb_blue
rgb_purple
rgb_magenta
rgb_cadet
rgb_cyan
rgb_gray
rgb_white
rgb_std
rgb_usr`