I've setup this function in my bashrc to check for the latest build if the new one is more than 24 hours old and then run it with arguments supplied: function

I've setup this function in my bashrc to check for the latest build if the new one is more than 24 hours old and then run it with arguments supplied: function youtube-dl { exe=$HOME/bin/youtube-dl link=https://rg3.github.io/youtube-dl/download.html url=$(curl -s $link |grep ">sig<" |head -1|sed -e 's/href="/|/g' -e 's/">/|/g'|cut -d"|" -f2) fetch=N if [ -s "$exe" ] ; then ts=$(date "+%s") yts=$(stat -c "%Y" $exe) [ $(( ($ts-$yts)/(60*60) )) -gt 24 ] && fetch=Y else fetch=Y fi if [ "$fetch" = "Y" ] ; then url=$(curl -s $url |grep ">sig<" |head -1|sed -e 's/href="/|/g' -e 's/">/|/g'|cut -d"|" -f2) echo "Fetching [$url] and deploying to [$exe]" curl -s $url -o $exe chmod a+x $exe fi [ -z "$@" ] && $exe --help || $exe $@ }