#!/usr/bin/env bash

divider() {
	N=10
	for ((i = 0; i < N; ++i)); do
		printf '-'
	done
}
show-version() {
	printf "%s %s %s\n" "$(divider)" "$1" "$(divider)"
	which "$1" 2>/dev/null
	"$@"
}

show-dir() {
  dir="$( dirname -- "$( readlink -f -- "$0"; )"; )"/../"$1"
  printf "%s\n%s\n%s\n" "$(divider)" "$(tree "$dir")" "$(divider)"
}

show-version python --version
show-version fontforge --version
show-version docker --version
show-version uname -a
show-dir MonoLisa
show-dir patched