Install: make pacman init step optional

rwfus_include/manage-install.sh

@@ -27,12 +27,22 @@ source "$IncludeDir/testlog.sh"
 source "$IncludeDir/config.sh"
 
 function setup_pacman {
-    if   ! Log Test pacman-key --init; then
-        Log -p echo "Failed to initialize pacman keyring. See $cf_Logfile for details."
-    elif ! Log Test pacman-key --populate; then
-        Log -p echo "Failed to populate pacman keyring. See $cf_Logfile for details."
-    elif ! Log Test pacman -Sy; then
-        Log -p echo "Failed to synchronize pacman database. See $cf_Logfile for details."
+    if (confirm "Populate the pacman keyring and sync?"); then
+        if   ! Log Test pacman-key --init; then
+            Log -p echo "Failed to initialize pacman keyring. See $cf_Logfile for details."
+        elif ! Log Test pacman-key --populate; then
+            Log -p echo "Failed to populate pacman keyring. See $cf_Logfile for details."
+        elif ! Log Test pacman -Sy; then
+            Log -p echo "Failed to synchronize pacman database. See $cf_Logfile for details."
+        fi
+    else
+        cat <<EOF
+
+To initialize the pacman keyring, run:
+# pacman-key --init
+# pacman-key --populate
+
+EOF
     fi
 }