.bashrc

#
# /etc/bash.bashrc
#

#color definitions
#reset
NC='\[\e[0m\]'
BLINK='\[\e[5m\]'

# Normal Colors
Black='\[\e[0;30m\]'        # Black
Red='\[\e[0;31m\]'          # Red
Green='\[\e[0;32m\]'        # Green
Yellow='\[\e[0;33m\]'       # Yellow
Blue='\[\e[0;34m\]'         # Blue
Purple='\[\e[0;35m\]'       # Purple
Cyan='\[\e[0;36m\]'         # Cyan
White='\[\e[0;37m\]'        # White

# Light
LGreen='\[\e[0,92,m\]'

# Bold
BBlack='\[\e[1;30m\]'       # Black
BRed='\[\e[1;31m\]'         # Red
BGreen='\[\e[1;32m\]'       # Green
BYellow='\[\e[1;33m\]'      # Yellow
BBlue='\[\e[1;34m\]'        # Blue
BPurple='\[\e[1;35m\]'      # Purple
BCyan='\[\e[1;36m\]'        # Cyan
BWhite='\[\e[1;37m\]'       # White

# Background
On_Black='\[\e[40m\]'       # Black
On_Red='\[\e[41m\]'         # Red
On_Green='\[\e[42m\]'       # Green
On_Yellow='\[\e[43m\]'      # Yellow
On_Blue='\[\e[44m\]'        # Blue
On_Purple='\[\e[45m\]'      # Purple
On_Cyan='\[\e[46m\]'        # Cyan
On_White='\[\e[47m\]'       # White

# Non-escaped
NEBRed='\e[1;31m'
NEBBlue='\e[1;34m'
NENC='\e[0m'
NEBLINK='\e[5m'

#
[ -z "$PS1" ] && return

#history
HISTCONTROL=ignoredups:ignorespace
#in-shell size (lines)
HISTSIZE=9999999
#in-file size (lines)
HISTFILESIZE=9999999

# If not running interactively, don't do anything
[[ $- != *i* ]] && return

prev=0

_getdate()
{
    out=$(date +%Y:%m:%d:%H:%M:%S)
    echo "$out"
}

case ${TERM} in
  rxvt-unicode-256color*|xterm*|rxvt*|Eterm|aterm|kterm|gnome*)
    PROMPT_COMMAND='prev=$?; printf "\033]0;%s@%s:%s\007" "${USER}" "${HOSTNAME%%.*}" "${PWD}"'

    ;;
  screen)
    PROMPT_COMMAND='prev=$?;printf "\033_%s@%s:%s\033\\" "${USER}" "${HOSTNAME%%.*}" "${PWD}"'
    ;;
esac


#add a home directory path 
PATH=$PATH:~/.bin
export EDITOR=vim

#so resizing doesn't screw everything up
shopt -s checkwinsize
#
shopt -s promptvars

#enable bash-completion
[ -r /usr/share/bash-completion/bash_completion   ] && . /usr/share/bash-completion/bash_completion

#help less out with non-text files
[ -x /usr/bin/lesspipe ] && eval "$(SHELL=/bin/sh lesspipe)"

#vim is preferred to VI
alias vi="vim"

#ctrl-left and ctrl-right should move forward and backword, word-for-word
bind '"\[\eOC":forward-word'
bind '"\[\eOD":backward-word'

#clipboard!
alias "c=xclip"
alias "v=xclip -o"

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

export PYTHONSTARTUP=$HOME/.pythonstartup

#Now, the PS1
[ -n "$SSH_CLIENT" ] && ps1_informer="[${Blue}[ssh]${NC}]:"
[ -n "$RANGER_LEVEL" ] && ps1_informer="[(in ranger)]:"

_colourprev()
{
    if [ $prev -eq 0 ]; then
        _colourswitch=${NEBBlue}
    else
        _colourswitch=${NEBRed}
    fi
    printf "%b${prev}%b" "$_colourswitch" "${NENC}"
}


if [ $(id -u) -eq 0 ]; then
    _user="${BRed}${BLINK}$(whoami)${NC}"
    _prompt="${Red}#${NC}"
    _ucol=${Red}
else
    _user="${Green}$(whoami)${NC}"
    _prompt="${Green}\$${NC}"
    _ucol=${Green}
fi

PS1="${NC}┌[\$(_colourprev)]:[${BBlue}\$(_getdate)${NC}]:[${Blue}$(uname -r)${NC}]\n├[${Green}${_user}${NC}${Cyan}@${NC}${Yellow}\h${NC}]:$ps1_informer[${Purple}\$(pwd)${NC}]\n${White}╘═[${NC}${_prompt}] ${_ucol}${NC}"

PS1='$(printf "%$((COLUMNS-1))s\r")'$PS1