view bin/slashlearn @ 12327:b3e29671d69e draft

<b_jonas> learn ayacc is ais523\'s yacc parser generator implementation, get it from (darcs clone http://nethack4.org/projects/ayacc) or a snapshot from "http://nethack4.org/pastebin/ayacc-2020-04.tar.gz".
author HackEso <hackeso@esolangs.org>
date Wed, 08 Apr 2020 20:27:14 +0000
parents 8c13cadf308f
children
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sep="//"
[[ "$1" == ?*"$sep"* ]] || { echo 'Usage: `le/[/]rn <key>//<wisdom>' >&2 ; exit 1; }
key="$(echo "${1%%$sep*}" | lowercase)"
value="${1#*$sep}"
[ -e "$HACKENV/wisdom/$key" ] && verb="Relearned" || verb="Learned"
echo "$value" > "$(echo-p "$HACKENV/wisdom/$key")" && echo -n "$verb '$key': $(echo "$value" | sed 's.^[ ].0,04&.')"