cubernetes/bashrc-forward
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Improve quine printf

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cubernetes 2026-10-23 17:39:46 +02:00
parent f1573d922d
commit 383b243ebd
1 changed files with 2 additions and 6 deletions
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8
bashrc-forward.sh
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@ -94,18 +94,14 @@ bashrc_forward () {
[[ "${ENV##*/}" =~ ^[0-9]+$ ]] && builtin eval "builtin exec ${ENV##*/}<&-" [[ "${ENV##*/}" =~ ^[0-9]+$ ]] && builtin eval "builtin exec ${ENV##*/}<&-"
#-# Constructs new ENV after every command, thanks to the quine #-# Constructs new ENV after every command, thanks to the quine
builtin exec {ENV}< <( builtin exec {ENV}< <(printf "%s\\n%s" "${_s@A}" "$_s")
printf %s "${_s@A}
$_s"
)
export ENV="/dev/fd/$ENV" export ENV="/dev/fd/$ENV"
'\''\'\'''\''\'\''\'\'''\'''\''\'\'''\'' '\''\'\'''\''\'\''\'\'''\'''\''\'\'''\''
'\''\'\'''\'' '\''\'\'''\''
printf %s "${_s@A} printf "%s\\n%s" "${_s@A}" "$_s"
$_s"
#-# Suppress the warning `bash: POSIXLY_CORRECT: readonly variable` using a one-shot DEBUG trap #-# Suppress the warning `bash: POSIXLY_CORRECT: readonly variable` using a one-shot DEBUG trap
#-# `PS0` and `PROMPT_COMMAND` will not suffice, `PROMPT_COMMAND` runs AFTER the command, therefore #-# `PS0` and `PROMPT_COMMAND` will not suffice, `PROMPT_COMMAND` runs AFTER the command, therefore