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<wib_jonas> slashlearn vacuum train//Vacuum trains are the 21st century solution to halt spreading airborne infections on public transport.
author | HackEso <hackeso@esolangs.org> |
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date | Mon, 26 Oct 2020 12:56:31 +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