Wrapper script for zellij

zellij

#!/bin/bash
# Script which uses the cached zellij if it exists;
# otherwise downloads a fresh copy.
# Deletes the cached copy every month.

set -euo pipefail

launchpath="/tmp/zellij/launch"
timepath="/tmp/zellij/last_updated"

timestamp=$(date +%s)

timeout=$((60*60*24*28))

if [[ -f "$timestamp" ]]
then
        oldts=$(cat "$timestamp")
        if [ $(( $oldts + $timeout )) -le $timestamp ]
        then
                rm -rf /tmp/zellij
        fi
fi

mkdir -p /tmp/zellij

if [[ -x "$launchpath" ]]
then
else
        curl -L zellij.dev/launch -o "$launchpath"
fi

echo $timestamp > $timepath

if [ "$#" -eq 0 ]
then
        exec /bin/bash "$launchpath" attach --create
else
        exec /bin/bash "$launchpath" "$@"
fi