My .bashrc

.bashrc

#!/bin/bash

# YELLOW="\[\033[0;33m\]"
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'
lightbrown='\e[0;33m'
white='\e[1;37m'
nc='\e[0m'


#------------------------------------------////
# Aliases:
#------------------------------------------////
## make ls list by size

##alias ls='du -s */* | sort -n'
alias findbig='find . -type f -exec ls -s {} \; | sort -n -r | head -5'
alias music='mocp'
alias ports='netstat -nape --inet'
alias ns='netstat -alnp --protocol=inet'
alias search='aptitude search'
alias show='aptitude show'
alias ls='ls --color=always'
alias la='ls -Al'
alias lx='ls -lXB'
alias lk='ls -lSr'
alias lc='ls -lcr'
alias lu='ls -lur'
alias lr='ls -lR'
alias lt='ls -ltr'
alias lm='ls -al |more'
alias lr='ls -R' # using ls recursively - Handy with grep
alias rlslog='elinks www.rlslog.net' # opens rlslog in terminal



# enable color support of ls and also add handy aliases

if [ -x /usr/bin/dircolors ]; then

    test -r ~/.dircolors && eval "$(dircolors -b ~/.dircolors)" || eval "$(dircolors -b)"

    alias ls='ls --color=auto'

    #alias dir='dir --color=auto'

    #alias vdir='vdir --color=auto'



    alias grep='grep --color=auto'

    alias fgrep='fgrep --color=auto'

    alias egrep='egrep --color=auto'

fi









#------------------------------------------////

# Proxy:

#------------------------------------------////

#http_proxy=http://127.0.0.1:8118/

#HTTP_PROXY=$http_proxy

#export http_proxy HTTP_PROXY





#alias rm='rm -i'

#------------------------------------------////

# Functions and Scripts:

#------------------------------------------////

function ps1_git_branch {

  ref=$(git symbolic-ref HEAD 2> /dev/null) || return

  echo "(git:"${ref#refs/heads/}")"

}



ps1_git_status()

{

  local git_status="$(git status 2>/dev/null)"



  [[ "${git_status}" = *deleted* ]]                    && echo "-"

  [[ "${git_status}" = *Untracked[[:space:]]files:* ]] && echo "+"

  [[ "${git_status}" = *modified:* ]]                  && echo "*"

}



cd () {

#  builtin cd "$*"

#  if [ $? -eq 0 ]; then

#    ls  --color=auto

#    echo "" #new line

#  fi



  if [ -n "$1" ]; then

    builtin cd "$@"

  else

    builtin cd ~

  fi



  ls

  echo "" #new line

}



localnet () {

    /sbin/ifconfig | awk /'inet addr/ {print $2}'

    echo ""

    /sbin/ifconfig | awk /'Bcast/ {print $3}'

    echo ""

}



myip () {

    elinks -dump http://checkip.dyndns.org:8245/ | grep "Current IP Address" | cut -d":" -f2 | cut -d" " -f2

}



upinfo () {

    echo -ne "${green}$HOSTNAME ${red}uptime: ${cyan} \t\t ";uptime | awk /'up/ {print $3,$4,$5,$6,$7,$8,$9,$10}'

}



weather () {

    declare -a WEATHERARRAY

    #WEATHERARRAY=( `lynx -dump "http://www.google.com/search?hl=en&lr=&client=firefox-a&rls=org.mozilla_en-US_official&q=weather+${1}&btnG=Search" | grep -A 5 -m 1 "Weather for" | sed 's;\[26\]Add to iGoogle\[27\]IMG;;g'`)

    WEATHERARRAY=( `lynx -dump "http://www.google.com/search?hl=en& … tnG=Search" | grep -A 5 -m 1 "Weather for" | sed 's;\[26\]Add to iGoogle\[27\]IMG;;g'`)

    echo ${WEATHERARRAY[@]}

}



encrypt () {

    gpg -ac --no-options "$1"

}



decrypt () {

    gpg --no-options "$1"

}



extract() {

    if [ -f "$1" ] ; then

        case "$1" in

        *.tar.bz2) tar xjf "$1" ;;

        *.tar.gz) tar xzf "$1" ;;

        *.tar.Z) tar xzf "$1" ;;

        *.bz2) bunzip2 "$1" ;;

        *.rar) unrar x "$1" ;;

        *.gz) gunzip "$1" ;;

        *.jar) unzip "$1" ;;

        *.tar) tar xf "$1" ;;

        *.tbz2) tar xjf "$1" ;;

        *.tgz) tar xzf "$1" ;;

        *.zip) unzip "$1" ;;

        *.Z) uncompress "$1" ;;

        *) echo "'$1' cannot be extracted." ;;

        esac

    else

        echo "'$1' is not a file."

    fi

}





#------------------------------------------////

# Some original .bashrc contents:

#------------------------------------------////

# If not running interactively, don't do anything

[ -z "$PS1" ] && return

# don't put duplicate lines in the history. See bash(1) for more options

export HISTCONTROL=ignoredups

# 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)"

# set variable identifying the chroot you work in (used in the prompt below)

if [ -z "$debian_chroot" ] && [ -r /etc/debian_chroot ]; then

    debian_chroot=$(cat /etc/debian_chroot)

fi

#PS1='${debian_chroot:+($debian_chroot)}\[\033[01;32m\]\u@\h\[\033[00m\]:\[\033[01;34m\]\w\[\033[00m\]\$ '

#------------------------------------------////

# Prompt:

#------------------------------------------////



# PS1='\[\033[01;32m\]\u\[\033[01;34m\]@\[\033[01;31m\]\h\[\033[00;34m\]{\[\033[01;34m\]\w\[\033[00;34m\]}\[\033[01;32m\]:\[\033[00m\]'
#PS1="$HC$FYEL[ $FBLE${debian_chroot:+($debian_chroot)}\u$FYEL: $FBLE\w $FYEL]\\n\$ $RS"
#PS1="$lightcyan\n┌─\$(date +%H:%M) \w$lightbrown \$(ps1_git_branch)$(ps1_git_status)\n$lightcyan└───\$ $green"

# https://bbs.archlinux.org/viewtopic.php?pid=1068202#p1068202
# https://wiki.archlinux.org/index.php/Color_Bash_Prompt
PS1="\[\033[0;37m\]\342\224\214\342\224\200\$([[ \$? != 0 ]] && echo \"[\[\033[0;31m\]\342\234\227\[\033[0;37m\]]\342\224\200\")[$(if [[ ${EUID} == 0 ]]; then echo '\[\033[0;31m\]\h'; else echo '\[\033[0;33m\]\u\[\033[0;37m\]@\[\033[0;96m\]\h'; fi)\[\033[0;37m\]]\342\224\200[\[\033[0;32m\]\w\[\033[0;37m\]]\n\[\033[0;37m\]\342\224\224\342\224\200\342\224\200\342\225\274 \[\033[0m\]"
PS2="$HC$FYEL> $RS"



#------------------------------------------////

# System Information:

#------------------------------------------////

clear

echo -e "${LIGHTGRAY}";figlet `hostname`;

echo ""

echo -ne "${red}Today is:\t\t\t${cyan}" `date`; echo ""

echo -e "${red}Kernel Information: \t\t${cyan}" `uname -smr`

echo -ne "${cyan}";upinfo;echo ""

echo -e "${cyan}"; cal -3

echo ""