savior

#!/bin/bash

bold=$(tput bold)
normal=$(tput sgr0)

# if there is not TEMPLATE folder
if [ -z "$TEMPLATES" ]; then
  printf "%sbin/savior:%s TEMPLATES variable not set\n" "$bold" "$normal"
  exit 1
fi

# if there is no template specified
if [ $# = "0" ]; then
  printf "%susage:%s savior <template_name>\n" "$bold" "$normal"
  exit 1
fi

# set the current template
template="$TEMPLATES/$1/main"

# if the main file of the template is not executable or doesn't exists
if [ ! -x "$template" ]; then
  printf '%sbin/savior:%s template %s does not exist\n' "$bold" "$normal" "$1"
  exit 1
fi

shift
"$template" "$@"