bin/common/toush


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#!/bin/sh
# idea from https://codeberg.org/futxlii/bin/toush :)

shebang='#!/bin/sh'

[ -f "$1" ] && exit 1

printf '%s\n\n' "$shebang" > "$1" &&
	chmod +x "$1" && $EDITOR "$1"
grep -qv "$shebang\|^$" "$1" || rm "$1"