dotfiles/home/.config/zsh/08-pacman.zsh

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# from https://wiki.archlinux.org/index.php/Zsh#On-demand_rehash
zshcache_time="$(date +%s%N)"
autoload -Uz add-zsh-hook
rehash_precmd() {
if [[ -e /var/cache/zsh/pacman ]]; then
local paccache_time="$(date -r /var/cache/zsh/pacman +%s%N)"
if ((zshcache_time < paccache_time)); then
rehash
zshcache_time="$paccache_time"
fi
fi
}
add-zsh-hook -Uz precmd rehash_precmd