Minimal helper functions for logging on Bash

log.sh

#! /bin/bash

info () {
  echo "$(tput setaf 6)  · $@$(tput sgr0)"
}

warn () {
  echo "$(tput setaf 3)  · $@$(tput sgr0)"
}

err () {
  echo "$(tput setaf 1)  · $@$(tput sgr0)"
}