added error messages

Setup-Repo.sh

@@ -7,7 +7,7 @@ if [ -z "$osrel" ] ; then
     elif [[ "${dist}" == *"ubuntu"* ]] && [[ "${dist_ver}" == *"20.04"* ]]; then osrel=ubu2004; 
     elif [[ "${dist}" == *"debian"* ]] && [[ "${dist_ver}" == *"10"* ]]; then osrel=deb10;
     elif [[ "${dist}" == *"centos"* ]] && [[ "${dist_ver}" == *"8"* ]]; then osrel=cent8;
-    else exit;
+    else echo "This distro is not (yet) supported" && exit;
     fi
 fi
 
@@ -18,6 +18,8 @@ init () {
         apt install -y --no-install-recommends gnupg2 apt-transport-https lsb-release ca-certificates curl 
     elif [ "$osrel" = "cent8" ]; then
         dnf install --setopt=install_weak_deps=False --best gnupg
+    else
+        echo "$repo repository not available for this Distro"
     fi
 }
 
@@ -36,12 +38,16 @@ mysql () {
         echo "gpgkey=http://mirror.nxdi.nl/resources/mysql/RPM-GPG-KEY-mysql" >> /etc/yum.repos.d/mysql.repo
         
         dnf -y module disable mysql
+    else
+        echo "$repo repository not available for this Distro"
     fi
 }
 
 universe () {
     if [ "$osrel" = "ubu1804" ] || [ "$osrel" = "ubu2004" ] ; then
         add-apt-repository --no-update universe -y -n 
+    else
+        echo "$repo repository not available for this Distro"
     fi
 }
 
@@ -49,6 +55,8 @@ epel () {
     if [ "$osrel" = "cent8" ] ; then
         $PKGI https://dl.fedoraproject.org/pub/epel/epel-release-latest-8.noarch.rpm
         rpm --import /etc/pki/rpm-gpg/RPM-GPG-KEY-EPEL-8
+    else
+        echo "$repo repository not available for this Distro"
     fi
 }
 
@@ -58,6 +66,8 @@ apache () {
     elif [ "$osrel" = "deb10" ]; then
         curl --retry 7 --retry-delay 5 -s https://packages.sury.org/apache2/apt.gpg -o /etc/apt/trusted.gpg.d/apache2.gpg
         echo "deb https://packages.sury.org/apache2/ "$dist_name" main" > /etc/apt/sources.list.d/apache2.list
+    else
+        echo "$repo repository not available for this Distro"
     fi
 }
 
@@ -75,6 +85,8 @@ nginx () {
         echo 'enabled=1' >> /etc/yum.repos.d/nginx.repo 
         echo 'gpgkey=https://nginx.org/keys/nginx_signing.key' >> /etc/yum.repos.d/nginx.repo 
         echo 'module_hotfixes=true' >> /etc/yum.repos.d/nginx.repo 
+    else
+        echo "$repo repository not available for this Distro"
     fi
 }
 
@@ -84,19 +96,25 @@ php () {
     elif [ "$osrel" = "deb10" ]; then
         curl --retry 7 --retry-delay 5 -s https://packages.sury.org/php/apt.gpg -o /etc/apt/trusted.gpg.d/php.gpg
         echo "deb https://packages.sury.org/php/ "$dist_name" main" > /etc/apt/sources.list.d/php.list
+    else
+        echo "$repo repository not available for this Distro"
     fi
 }
 
 certbot () {
     if [ "$osrel" = "ubu1804" ] ; then
         add-apt-repository --no-update ppa:certbot/certbot -y -n
+    else
+        echo "$repo repository not available for this Distro"
     fi
 }
 
 redis () {
     if [ "$osrel" = "ubu1804" ] || [ "$osrel" = "ubu2004" ] ; then
         add-apt-repository --no-update ppa:chris-lea/redis-server -y -n
+    else
+        echo "$repo repository not available for this Distro"
     fi
 }
 
-$repo 
+type $repo &>/dev/null && $repo || echo "Repository $repo not found."