ShittyBeatlesFCPres , 9 months ago

I have a similar one but I did it this way:

<span style="color:#323232;">
</span><span style="font-weight:bold;color:#a71d5d;">function </span><span style="font-weight:bold;color:#795da3;">ins </span><span style="color:#323232;">{
</span><span style="color:#323232;">  PACKAGE</span><span style="font-weight:bold;color:#a71d5d;">=</span><span style="color:#183691;">"${</span><span style="color:#323232;">1</span><span style="color:#183691;">}"
</span><span style="color:#323232;">  </span><span style="font-weight:bold;color:#795da3;">exists</span><span style="color:#323232;">() {
</span><span style="color:#323232;">    </span><span style="color:#62a35c;">command </span><span style="color:#323232;">-v </span><span style="color:#183691;">"$</span><span style="color:#323232;">1</span><span style="color:#183691;">" </span><span style="font-weight:bold;color:#a71d5d;">></span><span style="color:#323232;">/dev/null </span><span style="color:#0086b3;">2</span><span style="font-weight:bold;color:#a71d5d;">>&</span><span style="color:#323232;">amp</span><span style="font-weight:bold;color:#a71d5d;">;</span><span style="color:#323232;">1
</span><span style="color:#323232;">  }
</span><span style="color:#323232;">
</span><span style="color:#323232;">  </span><span style="font-weight:bold;color:#a71d5d;">if </span><span style="color:#323232;">exists dnf</span><span style="font-weight:bold;color:#a71d5d;">; then </span><span style="font-style:italic;color:#969896;">#Fedora
</span><span style="color:#323232;">    sudo dnf update </span><span style="font-weight:bold;color:#a71d5d;">&</span><span style="color:#323232;">amp;</span><span style="font-weight:bold;color:#a71d5d;">&</span><span style="color:#323232;">amp</span><span style="font-weight:bold;color:#a71d5d;">; </span><span style="color:#323232;">sudo dnf install -y $PACKAGE
</span><span style="color:#323232;">  </span><span style="font-weight:bold;color:#a71d5d;">elif </span><span style="color:#323232;">exists apt</span><span style="font-weight:bold;color:#a71d5d;">; then </span><span style="font-style:italic;color:#969896;">#Debian
</span><span style="color:#323232;">    sudo apt update </span><span style="font-weight:bold;color:#a71d5d;">&</span><span style="color:#323232;">amp;</span><span style="font-weight:bold;color:#a71d5d;">&</span><span style="color:#323232;">amp</span><span style="font-weight:bold;color:#a71d5d;">; </span><span style="color:#323232;">sudo apt install -y $PACKAGE
</span><span style="color:#323232;">  </span><span style="font-weight:bold;color:#a71d5d;">elif </span><span style="color:#323232;">exists apk</span><span style="font-weight:bold;color:#a71d5d;">; then </span><span style="font-style:italic;color:#969896;">#Alpine
</span><span style="color:#323232;">    apk -U upgrade </span><span style="font-weight:bold;color:#a71d5d;">&</span><span style="color:#323232;">amp;</span><span style="font-weight:bold;color:#a71d5d;">&</span><span style="color:#323232;">amp</span><span style="font-weight:bold;color:#a71d5d;">; </span><span style="color:#323232;">apk add $PACKAGE
</span><span style="color:#323232;">  </span><span style="font-weight:bold;color:#a71d5d;">elif </span><span style="color:#323232;">exists emerge</span><span style="font-weight:bold;color:#a71d5d;">; then </span><span style="font-style:italic;color:#969896;">#Gentoo
</span><span style="color:#323232;">    sudo emerge $PACKAGE
</span><span style="color:#323232;">  </span><span style="font-weight:bold;color:#a71d5d;">elif </span><span style="color:#323232;">exists zypper</span><span style="font-weight:bold;color:#a71d5d;">; then </span><span style="font-style:italic;color:#969896;">#Suse
</span><span style="color:#323232;">    sudo zypper ref </span><span style="font-weight:bold;color:#a71d5d;">&</span><span style="color:#323232;">amp;</span><span style="font-weight:bold;color:#a71d5d;">&</span><span style="color:#323232;">amp</span><span style="font-weight:bold;color:#a71d5d;">; </span><span style="color:#323232;">sudo zypper install $PACKAGE
</span><span style="color:#323232;">  </span><span style="font-weight:bold;color:#a71d5d;">elif </span><span style="color:#323232;">exists pacman</span><span style="font-weight:bold;color:#a71d5d;">; then </span><span style="font-style:italic;color:#969896;">#Arch
</span><span style="color:#323232;">    pacman -S $PACKAGE
</span><span style="color:#323232;">  </span><span style="font-weight:bold;color:#a71d5d;">elif </span><span style="color:#323232;">exists brew</span><span style="font-weight:bold;color:#a71d5d;">; then </span><span style="font-style:italic;color:#969896;">#MacOS
</span><span style="color:#323232;">    brew install $PACKAGE
</span><span style="color:#323232;">  </span><span style="font-weight:bold;color:#a71d5d;">else
</span><span style="color:#323232;">    </span><span style="color:#62a35c;">echo </span><span style="color:#183691;">"Error can't install package $</span><span style="color:#323232;">PACKAGE</span><span style="color:#183691;">. No package manager is detected."
</span><span style="color:#323232;">    </span><span style="color:#62a35c;">exit</span><span style="color:#323232;"> 1</span><span style="font-weight:bold;color:#a71d5d;">;
</span><span style="color:#323232;">  </span><span style="font-weight:bold;color:#a71d5d;">fi
</span><span style="color:#323232;">}
</span>