Download nightly logseq release

dl-logseq-nightly.sh

#!/usr/bin/env bash
#
# downloads nightly logseq release
# returns error 3 if up-to-date

set -e

APPLOC="$HOME/Applications"
LOGBIN="$APPLOC/logseq-linux-x64-bin"

usage() { echo "Usage: $0 [-s <45|90>] [-p <string>]" 1>&2; exit 1; }

cleanup() {
    rv=$?
    rm -rf "$tmpfile"
    [ -f "$name" ] && rm "$name"
    exit $rv
}

get_gh_release() {
    echo "Updating Logseq from GH"
    curl -s https://api.github.com/repos/logseq/logseq/releases > "$tmpfile"

    name=$(grep "name.*Logseq-linux.*nightly.*zip" "$tmpfile" \
       | cut -d : -f 2,3 \
       | tr -d \" \
       | tr -d ,\
       | awk '{$1=$1;print}') 
   name2=$(basename "$name" .zip)
}

get_nightly() {
    echo "Downloading nightly"
    cd /tmp
    grep "browser_download.*Logseq-linux.*nightly.*zip" "$tmpfile" \
        | cut -d : -f 2,3 \
        | tr -d \" \
        | wget -qi -
    
    unzip -qq "$name"
    mv Logseq-linux-x64 "$APPLOC/$name2"
    ln -sf "$APPLOC/$name2/Logseq" "$LOGBIN"
    ls -l "$LOGBIN"
}

trap "cleanup" EXIT
tmpfile=$(mktemp)

while getopts "lo" o; do
    case "${o}" in
        o)
            xdg-open https://github.com/logseq/logseq/releases/nightly
            exit
            ;;
        *)
            usage
            ;;
    esac
done
shift $((OPTIND-1))

get_gh_release
if [ -d "$APPLOC/$name2" ]; then
    echo "Logseq is up to date ($name2)"
    exit 3
fi
get_nightly
echo "Finished updating Logseq to the latest snapshot"