linux distro install rclone/age

comp-backup-install.sh

@@ -101,22 +101,35 @@ elif [ $HOST_OS = 'Linux' ]; then
     HOST=$(hostname -s)
     NOTIFY0='notify-send -a "DTU Compute backup script" -i network-transmit "Backup done"'
     NOTIFY1='notify-send -a "DTU Compute backup script" -i network-error "Backup did not complete"'
+    DISTRO=$(grep -Ew "ID|ID_LIKE" /etc/os-release |cut -d '=' -f 2)
+    if [[ ${DISTRO[*]} =~ debian ]] || [[ ${DISTRO[*]} =~ ubuntu ]]; then
+        PKGMAN="apt"
+    elif [[ ${DISTRO[*]} =~ fedora ]]; then
+        PKGMAN="dnf"
+    fi
     # Check for necessary programs
-    which rclone &>/dev/null
+    for prog in rclone age; do
+        which $prog &>/dev/null
         if [ $? -ne 0 ] ; then
+            if [[ -z $PKGMAN ]]; then
                 echo -e $R_"rclone command not installed"$_N
-    echo -e "Install it using your distro package manager:" $G_"<package_manager> install rclone"$_N
-    echo -e "and run this script again afterwards\n"
+                echo -e "Install it using your distro package manager or manually from $prog project website"
+                echo -e "Then run this script again afterwards\n"
                 exit 1
-    fi
-    
-    which age &>/dev/null
+            else
+                echo -e $Y_"Installing $prog using $PKGMAN"$_N "- you may be asked for your password"
+                chksudo
+                sudo $PKGMAN install $prog &>/dev/null
                 if [ $? -ne 0 ]; then
-	echo -e $R_"age command not installed"$_N
-    echo -e "Install it using your distro package manager:" $G_"<package_manager> install age"$_N
-    echo -e "and run this script again afterwards\n"
+                    echo -e $R_"\nCould not find $prog in distro repo"$_N
+                    echo -e "Please install manually from $prog project website and run this script again afterwards\n"
                     exit 1
+                else
+                    echo -e "[$prog]" $G_"OK"$_N
+                fi
             fi
+        fi
+    done
     # SYSTEMD
     which systemctl &>/dev/null
     if [ $? -ne 0 ]; then
@@ -137,7 +150,7 @@ fi
 # User Specific Variables
 #
 USER=$(whoami)
-echo -n "Enter your DTU username [$USER]: "
+echo -n "\nEnter your DTU username [$USER]: "
 read ANS
 case $ANS in
     "")