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saul-mtz/PS1.sh

Created January 18, 2018 07:18
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Custom bash prompt
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PS1.sh
# setaf colors
# https://unix.stackexchange.com/a/269085/130055
BLACK="\[$(tput setaf 0)\]"
RED="\[$(tput setaf 1)\]"
GREEN="\[$(tput setaf 2)\]"
YELLOW="\[$(tput setaf 3)\]"
BLUE="\[$(tput setaf 4)\]"
MAGENTA="\[$(tput setaf 5)\]"
CYAN="\[$(tput setaf 6)\]"
WHITE="\[$(tput setaf 7)\]"
RESET="\[$(tput sgr0)\]"
# get the ip of the current host
PS1_ip=`ifconfig | sed -En 's/127.0.0.1//;s/.*inet (addr:)?(([0-9]*\.){3}[0-9]*).*/\2/p'`
# example
export PS1="[${BLUE}STAGING${RESET}][${GREEN}MongoDB${RESET}][\u@${PS1_ip} ${MAGENTA}\w${RESET}]\$ "
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