Improve locate mirror script

addons/locate_mirror.sh

@@ -3,13 +3,42 @@
 # T&M Hansson IT AB © - 2024, https://www.hanssonit.se/
 
 true
-SCRIPT_NAME="Locate Mirror"
+SCRIPT_NAME="Locate mirror"
 # shellcheck source=lib.sh
 source /var/scripts/fetch_lib.sh
+SCRIPT_EXPLAINER="To make downloads as fast as possible when updating Ubuntu \
+you should download mirrors that are as geographically close to you as possible.
+
+Please note that there are no guarantees that the download mirrors \
+this script finds will remain for the lifetime of this server.
+Because of this, we don't recommend that you change the mirror unless you live far away from the default.
+
+This is the method used: https://github.com/vegardit/fast-apt-mirror.sh"
+
+# Check for errors + debug code and abort if something isn't right
+# 1 = ON
+# 0 = OFF
+DEBUG=0
+debug_mode
 
 # Must be root
 root_check
 
+# Check if Locate Mirror is already installed
+if ! [ -f /usr/local/bin/fast-apt-mirror ]
+then
+    # Ask for installing
+    install_popup "$SCRIPT_NAME"
+else
+    # Ask for removal or reinstallation
+    reinstall_remove_menu "$SCRIPT_NAME"
+    # Removal
+    rm -f /usr/local/bin/fast-apt-mirror
+    rm -f /etc/apt/sources.list.backup
+    # Show successful uninstall if applicable
+    removal_popup "$SCRIPT_NAME"
+fi
+
 # Check where the best mirrors are and update
 msg_box "To make downloads as fast as possible when updating Ubuntu \
 you should download mirrors that are as geographically close to you as possible.
@@ -29,9 +58,8 @@ curl_to_dir https://raw.githubusercontent.com/vegardit/fast-apt-mirror.sh/v1/ fa
 mv /usr/local/bin/fast-apt-mirror.sh /usr/local/bin/fast-apt-mirror
 chmod 755 /usr/local/bin/fast-apt-mirror
 
-# Variables
-CURRENT_MIRROR=$(fast-apt-mirror current)
-FIND_MIRROR=$(fast-apt-mirror find -v --healthchecks 100)
+# Check current mirror
+CURRENT_MIRROR="$(fast-apt-mirror current)"
 msg_box "Current mirror is $CURRENT_MIRROR"
 
 # Ask
@@ -40,18 +68,25 @@ then
     print_text_in_color "$ICyan" "Keeping $CURRENT_MIRROR as mirror..."
     sleep 1
 else
+   if [[ "$KEYBOARD_LAYOUT" =~ ,|/|_ ]]
+    then
+        msg_box "Your keymap (country code) contains more than one language, or a special character. ($KEYBOARD_LAYOUT)
+This script can only handle one keymap at the time.\nThe default mirror ($CURRENT_MIRROR) will be kept."
+        exit 1
+    fi
     # Find
+    FIND_MIRROR="$(fast-apt-mirror find -v --healthchecks 100 --speedtests 10 --country "$KEYBOARD_LAYOUT")"
     print_text_in_color "$ICyan" "Locating the best mirrors..."
-    if [ "$CURRENT_MIRROR/" != "$FIND_MIRROR" ]
+    if [ "$CURRENT_MIRROR" != "$FIND_MIRROR" ]
     then
         if yesno_box_yes "Do you want to replace the $CURRENT_MIRROR with $FIND_MIRROR?"
         then
             # Backup
             cp -f /etc/apt/sources.list /etc/apt/sources.list.backup
             # Replace
-            if fast-apt-mirror current --apply # TODO is fast-apt-mirror.sh set better here?
+            if fast-apt-mirror set "$FIND_MIRROR"
             then
-                msg_box "Your Ubuntu repo was successfully changed to $FASTEST_MIRROR"
+                msg_box "Your Ubuntu repo was successfully changed to $FIND_MIRROR"
             fi
         fi
     else