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#!/bin/sh
script_name=$(basename "$0")
show_help() {
cat <<EOF
usage: $script_name [OPTIONS]
clean up pacman and paru cache.
OPTIONS:
--only-pacman clean only pacman cache
--only-aur clean only paru cache
-h, --help display this help message and exit
EXAMPLES:
$script_name # clean both pacman and paru cache
$script_name --only-pacman # clean only pacman cache
$script_name --only-aur # clean only paru cache
EOF
}
handle_interrupt() {
printf "\n%s: operation canceled by user\n" "$script_name" >&2
exit 130
}
trap handle_interrupt INT
error_exit() {
printf "%s: error: %s\n" "$script_name" "$1" >&2
exit 1
}
check_privilege() {
if [ "$(id -u)" -eq 0 ]; then
return 0
fi
if ! command -v sudo >/dev/null 2>&1; then
error_exit "sudo is required but not found"
fi
}
# run command with elevated privileges only if needed
run_privileged() {
if [ "$(id -u)" -eq 0 ]; then
"$@"
else
sudo "$@"
fi
}
# clean pacman cache
clean_pacman_cache() {
printf "cleaning pacman cache...\n"
run_privileged paccache --remove --keep 0 || error_exit "failed to clean pacman cache"
}
# clean paru cache
clean_aur_cache() {
cache_dir="$HOME/.cache/paru/clone"
printf "cleaning paru cache...\n"
if [ -d "$cache_dir" ]; then
rm -rf "$cache_dir" || error_exit "failed to clean paru cache"
else
printf "warning: paru cache directory not found: %s\n" "$cache_dir"
fi
# not regenerating paru database anymore since the aur has bot-detection now
## printf "regenerating paru database...\n"
## paru --gendb || error_exit "failed to regenerate paru database"
echo ''
paru -Ps | grep --color=never '::'
echo ''
}
# default values
clean_pacman=1
clean_aur=1
# parse args
while [ $# -gt 0 ]; do
case "$1" in
-h|--help)
show_help
exit 0
;;
--only-pacman)
clean_aur=0
;;
--only-aur)
clean_pacman=0
;;
*)
printf "%s: error: unknown option: %s\n" "$script_name" "$1" >&2
printf "try '%s --help' for more information\n" "$script_name" >&2
exit 1
;;
esac
shift
done
# checks
if [ "$clean_pacman" -eq 0 ] && [ "$clean_aur" -eq 0 ]; then
error_exit "cannot use --only-pacman and --only-aur together"
fi
if [ "$clean_pacman" -eq 1 ]; then
command -v paccache >/dev/null 2>&1 || error_exit "paccache is required but not found (install pacman-contrib)"
check_privilege
fi
if [ "$clean_aur" -eq 1 ]; then
command -v paru >/dev/null 2>&1 || error_exit "paru is required but not found"
fi
# clean relevant caches
[ "$clean_pacman" -eq 1 ] && clean_pacman_cache
[ "$clean_aur" -eq 1 ] && clean_aur_cache
printf "cleanup complete!\n"
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