Wrapper around Synology_HDD_db

SHd.sh

#! /usr/bin/env bash
#
# Wrapper around Synology_HDD_db.
#
set -o errexit
set -o nounset
set -o pipefail
PS4func() {
    local lineno="$1"
    local i f=''
    local c="\033[0;36m" y="\033[0;33m" n="\033[0m"
    local d=$((${#FUNCNAME[@]}-2))

    if [[ $lineno == 1 ]]
    then lineno=0
    fi

    for ((i=d; i>0; i--))
    do printf -v f "%s%s()" "$f" "${FUNCNAME[i]}"
    done

    printf "$y%s:%04d$c%s$n " "${BASH_SOURCE[1]##*/}" "$lineno" "$f"
}
PS4='\r$(PS4func $LINENO)'
set -o xtrace

main() {
    USER="${1:-007revad}"
    BRANCH="${2:-main}"

    REPO="$USER/Synology_HDD_db"

    if [[ ! -d "$REPO" ]]
    then
        mkdir --parents "$USER"
        cd "$USER"
        git clone "https://github.com/$REPO.git"
        cd Synology_HDD_db
    else
        cd "$REPO"
        git switch "$BRANCH"
        git pull --prune
    fi
    ~curtis/src/sh/lt.sh ||:

    get_rel_info # sets latest $tag
    git switch --detach "tags/$tag"
    ~curtis/src/sh/lt.sh ||:

    chmod u+x syno_hdd_db.sh
    ./syno_hdd_db.sh --help
    #sudo ./syno_hdd_db.sh --noupdate --ram --showedits
}

get_rel_info() {
    local release
    if release=$(curl --silent --max-time 10 --connect-timeout 5 \
      "https://api.github.com/repos/$REPO/releases/latest")
    then
        tag=$(jq --raw-output .tag_name <<<"$release")
    else
        echo "ERROR: Unable to fetch release info. Try again."
        exit 1
    fi >&2
}

main "$@"
exit 0