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<rdococ> le//rn 1+1//1+1 is window as rdocscovered by rdococ in the late 202nd decade.
author HackBot
date Fri, 10 Mar 2017 23:51:35 +0000
parents c989a1669243
children
line wrap: on
line source

#! /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