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<rdococ> le//rn milk//Milk is a squishy substance that creeps along the floor and can be extracted from cows.
author HackBot
date Sat, 15 Apr 2017 19:12:46 +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