.bashrc

#
# ~/.bashrc
#

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

##################################################
# Fancy PWD display function
##################################################
# The home directory (HOME) is replaced with a ~
# The last pwdmaxlen characters of the PWD are displayed
# Leading partial directory names are striped off
# /home/me/stuff		-> ~/stuff			if USER=me
# /usr/share/big_dir_name	-> ../share/big_dir_name	if pwdmaxlen=20
##################################################

bash_prompt_command() {
	# How many characters of the $PWD should be kept
	local pwdmaxlen=25
	# Indicate that there has been dir truncation
	local trunc_symbol=".."
	local dir=${PWD##*/}
	pwdmaxlen=$(( ( pwdmaxlen < ${#dir} ) ? ${#dir} : pwdmaxlen ))
	NEW_PWD=${PWD/#$HOME/\~}
	local pwdoffset=$(( ${#NEW_PWD} - pwdmaxlen ))
	if [ ${pwdoffset} -gt "0" ]
	then
		NEW_PWD=${NEW_PWD:$pwdoffset:$pwdmaxlen}
		NEW_PWD=${trunc_symbol}/${NEW_PWD#*/}
	fi
}

bash_prompt() {
	case $TERM in
		xterm*|rxvt*)
			local TITLEBAR='\[\033]0;\u:${NEW_PWD}\007\]'
			;;
		*)
			local TITLEBAR=""
			;;
	esac

	# Reset
	local Color_Off='\033[0m'       # Text Reset

	# Regular Colors
	local Black='\033[0;30m'        # Black
	local Red='\033[0;31m'          # Red
	local Green='\033[0;32m'        # Green
	local Yellow='\033[0;33m'       # Yellow
	local Blue='\033[0;34m'         # Blue
	local Purple='\033[0;35m'       # Purple
	local Cyan='\033[0;36m'         # Cyan
	local White='\033[0;37m'        # White
	
	# Bold
	local BBlack='\033[1;30m'       # Black
	local BRed='\033[1;31m'         # Red
	local BGreen='\033[1;32m'       # Green
	local BYellow='\033[1;33m'      # Yellow
	local BBlue='\033[1;34m'        # Blue
	local BPurple='\033[1;35m'      # Purple
	local BCyan='\033[1;36m'        # Cyan
	local BWhite='\033[1;37m'       # White
	
	# Underline
	local UBlack='\033[4;30m'       # Black
	local URed='\033[4;31m'         # Red
	local UGreen='\033[4;32m'       # Green
	local UYellow='\033[4;33m'      # Yellow
	local UBlue='\033[4;34m'        # Blue
	local UPurple='\033[4;35m'      # Purple
	local UCyan='\033[4;36m'        # Cyan
	local UWhite='\033[4;37m'       # White
	
	# Background
	local On_Black='\033[40m'       # Black
	local On_Red='\033[41m'         # Red
	local On_Green='\033[42m'       # Green
	local On_Yellow='\033[43m'      # Yellow
	local On_Blue='\033[44m'        # Blue
	local On_Purple='\033[45m'      # Purple
	local On_Cyan='\033[46m'        # Cyan
	local On_White='\033[47m'       # White
	
	# High Intensity
	local IBlack='\033[0;90m'       # Black
	local IRed='\033[0;91m'         # Red
	local IGreen='\033[0;92m'       # Green
	local IYellow='\033[0;93m'      # Yellow
	local IBlue='\033[0;94m'        # Blue
	local IPurple='\033[0;95m'      # Purple
	local ICyan='\033[0;96m'        # Cyan
	local IWhite='\033[0;97m'       # White
	
	# Bold High Intensity
	local BIBlack='\033[1;90m'      # Black
	local BIRed='\033[1;91m'        # Red
	local BIGreen='\033[1;92m'      # Green
	local BIYellow='\033[1;93m'     # Yellow
	local BIBlue='\033[1;94m'       # Blue
	local BIPurple='\033[1;95m'     # Purple
	local BICyan='\033[1;96m'       # Cyan
	local BIWhite='\033[1;97m'      # White
	
	# High Intensity backgrounds
	local On_IBlack='\033[0;100m'   # Black
	local On_IRed='\033[0;101m'     # Red
	local On_IGreen='\033[0;102m'   # Green
	local On_IYellow='\033[0;103m'  # Yellow
	local On_IBlue='\033[0;104m'    # Blue
	local On_IPurple='\033[0;105m'  # Purple
	local On_ICyan='\033[0;106m'    # Cyan
	local On_IWhite='\033[0;107m'   # White
	
	local UC=$Blue			# user's colora
        local PC=$Yellow

	# stollen from here: http://seanponeil.com/blog/2012/09/13/sexy-solarized-bash-prompt/
	parse_git_dirty () {
	  [[ $(git status 2> /dev/null | tail -n 1) != "nothing to commit, working directory clean" ]] && echo "*"
	}

	parse_git_branch () {
	  git branch --no-color 2> /dev/null | sed -e '/^[^*]/d' -e "s/* \(.*\)/(\1$(parse_git_dirty))/"
	}
	
	local COLOR1='\033[01;32m'	
	local COLOR2='\033[01;34m'
	local COLOR3='\033[00m'

	PS1="$TITLEBAR[\[${UC}\]\u \[${PC}\]\${NEW_PWD}\[${Color_Off}\]]\[${Green}\]\$(parse_git_branch) \[${Red}\]\\$\[${Color_Off}\] "
	# without colors: PS1="[\u@\h \${NEW_PWD}]\\$ "
	# extra backslash in front of \$ to make bash colorize the prompt
}

PROMPT_COMMAND=bash_prompt_command
bash_prompt
unset bash_prompt

# for colors in man pages...
# Less Colors for Man Pages
export LESS_TERMCAP_mb=$'\E[01;31m'       # begin blinking
export LESS_TERMCAP_md=$'\E[01;38;5;74m'  # begin bold
export LESS_TERMCAP_me=$'\E[0m'           # end mode
export LESS_TERMCAP_se=$'\E[0m'           # end standout-mode
export LESS_TERMCAP_so=$'\E[38;5;246m'    # begin standout-mode - info box
export LESS_TERMCAP_ue=$'\E[0m'           # end underline
export LESS_TERMCAP_us=$'\E[04;38;5;146m' # begin underline

export PATH=$PATH:/home/abrarsyed/.gem/ruby/2.1.0/bin:/home/abrarsyed/.scripts

# my custom aliases
alias wget='wget --content-disposition'
alias ls='ls -hF --color=auto'
alias grep='grep --color=auto'
alias git='hub'
alias mkdir='mkdir -p -v'
alias sprunge="curl -F 'sprunge=<-' http://sprunge.us"
alias cd..='cd ..'
alias cd-='cd -'
alias pacman='sudo pacman'
alias upgrade='sudo pacman -Sy && sudo powerpill -Su && packer -Su --auronly'
alias shutdown='sudo shutdown now'
alias reboot='sudo reboot'
alias vi='vim'