diff --git a/scripts/utilities.sh b/scripts/utilities.sh index 3d0456d..fe68b0a 100644 --- a/scripts/utilities.sh +++ b/scripts/utilities.sh @@ -29,11 +29,26 @@ function check_euid() { } function check_free_space() { - local gb_req=5 - if [[ $(df -Pk ${HOME} | sed 1d | grep -v used | awk '{ print $4 "\t" }') -lt $((1048576*$gb_req)) ]]; then - echo -e "${red}Free disk space in ${yellow}${HOME}${red} is less than ${gb_req}GB, abort${white}" - exit 1 - fi + local mount_free mb_rec=2048 + local mount_check_regex='^/($|bin|etc|home|lib|mnt|opt|root|sbin|tmp|usr|var)' # all root dirs possibly relevant to software install + for mount_check in $(cat /etc/mtab | grep '^/dev' | cut -d ' ' -f 2 | grep -E '${mount_check_regex}'); do + mount_free=$(($(df -Pk ${mount_check} | sed 1d | grep -v used | awk '{ print $4 "\t" }')/1024)) + if [[ ${mount_free} -lt ${mb_req} ]]; then + local yn + while true; do + echo -e "${yellow}Heads up! Free disk space in ${white}${mount_check}${yellow} is only ${white}${mount_free} MB${yellow}.${white}" + read -p "${yellow}You may run into errors installing or updating software that uses this mountpoint. Proceed? (y|N): ${white}" yn + case "${yn}" in + Y|y|Yes|yes) + break;; + N|n|No|no|"") + exit 1;; + *) + echo -e "${red}Please answer "y" or "n"${white}";; + esac + done + fi + done } #================================================#