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<b_jonas> `` [[ 12529 == $(hg log --removed -l 1 -T "{rev}" /hackenv/wisdom/password) ]] && learn password \'The password of the month is consider us expert everything street.\'
author HackEso <hackeso@esolangs.org>
date Wed, 01 Oct 2025 09:42:50 +0100
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