dotfiles/.local/bin/scripts/bak

15 lines
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Executable File

#!/bin/sh
suffix="${2:-bak}"
orig="${1%%.$suffix}"
smv () {
eval source=\$$(($#-1))
test -w "$source" && mv -v "$@" || sudo mv -v "$@"
}
if test -e "$orig.$suffix"
then
test -e "$orig" && smv "$orig" /tmp
smv -n "$orig.$suffix" "$orig"
else
smv -n "$1" "$1.$suffix"
fi