bashrc.d/hostname/rainbow.meta.sh

21 lines
396 B
Bash

#!/bin/bash
export IFS=$'\n'
__builder_prebuild() {
NAME=$(hostname)
OUTPUT_STRING="""$(
for (( I=0; I < ${#NAME}; I++)); do
printf '\\\[\e[38;5;%dm\\\]%s' $((${RANDOM}%224+8)) "${NAME:$I:1}"
done
printf '\\\[\e[;10m\\\]'
)"""
set -x
sed 's/___ALT_HOSTNAME___/'${OUTPUT_STRING}'/' data/rainbow-template.sh > tmp-ps1.sh
}
__builder_postbuild() {
set -x
rm tmp-ps1.sh
}