view bin/f @ 12208:50d588d1d00f draft

<b_jonas> `` set -e; f=/hackenv/bin/STOP; >$f echo $\'#!/bin/sh\\nrm -vf /hackenv/bin/bfbotquine\'; chmod -c a+x "$f"
author HackEso <hackeso@esolangs.org>
date Fri, 29 Nov 2019 23:32:11 +0000
parents c989a1669243
children
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#! /bin/bash
cmd="$1"
shift
f="$*"
if [[ -z "$f" && "$cmd" == *\ * ]]; then f="${cmd#* }"; cmd="${cmd%% *}"; fi
if [[ -z "$f" ]]; then echo try: \`f command filename; elif [[ -e "$f" ]]; then "$cmd" "$(< "$f")"; else echo no such file: "$f"; fi