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[PR] #58 from lilyinstarlight/fix/empty-pkg-dirs

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fix: assume no pkgs when dir is empty or does not exist
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Hykilpikonna 2023-01-04 10:29:42 -05:00 committed by GitHub
commit 0538e02eee
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@ -1807,7 +1807,7 @@ get_packages() {
has() { type -p "$1" >/dev/null && manager=$1; }
# globbing is intentional here
# shellcheck disable=SC2206
dir() { pkgs=($@); ((packages+=${#pkgs[@]})); pac "$((${#pkgs[@]}-pkgs_h))"; }
dir() { pkgs=($@); [[ ! -e ${pkgs[0]} ]] && return; ((packages+=${#pkgs[@]})); pac "$((${#pkgs[@]}-pkgs_h))"; }
pac() { (($1 > 0)) && { managers+=("$1 (${manager})"); manager_string+="${manager}, "; }; }
tot() {
IFS=$'\n' read -d "" -ra pkgs <<< "$("$@")";