From a43cdacb7e3fdb9f1f0ae0e9d1c2f6417f2d4ca5 Mon Sep 17 00:00:00 2001
From: Alexander <alexxycarlsson@gmail.com>
Date: Fri, 23 Feb 2024 15:30:30 +0100
Subject: [PATCH] add more options

---
 RESOURCES/OPTIONS/app_dns/app_dns.sh          |  7 +-
 RESOURCES/OPTIONS/app_images/app_images.sh    |  3 +
 .../OPTIONS/app_net_ready/app_net_ready.sh    |  3 +
 RESOURCES/OPTIONS/banner/banner               |  8 +++
 RESOURCES/OPTIONS/banner/banner.sh            | 51 +++++++++++++
 RESOURCES/OPTIONS/bluetooth/bluetooth.sh      | 72 +++++++++++++++++++
 .../OPTIONS/boot_resource/boot_resource.sh    |  3 +
 RESOURCES/OPTIONS/camera/camera.sh            |  4 ++
 .../OPTIONS/custom_update/custom_update.sh    |  3 +
 RESOURCES/OPTIONS/fswebcam/fswebcam.sh        |  3 +
 .../kobra_unleashed/kobra_unleashed.sh        |  7 +-
 RESOURCES/OPTIONS/opkg/opkg.sh                |  3 +
 RESOURCES/OPTIONS/python/python.sh            |  3 +
 RESOURCES/OPTIONS/root_access/root_access.sh  |  3 +
 RESOURCES/OPTIONS/ssh/ssh.sh                  |  3 +
 .../OPTIONS/startup_script/startup_script.sh  |  3 +
 RESOURCES/OPTIONS/uart/uart.sh                |  3 +
 options.cfg                                   |  7 ++
 patch.sh                                      |  3 +-
 19 files changed, 189 insertions(+), 3 deletions(-)
 create mode 100644 RESOURCES/OPTIONS/banner/banner
 create mode 100755 RESOURCES/OPTIONS/banner/banner.sh
 create mode 100755 RESOURCES/OPTIONS/bluetooth/bluetooth.sh

diff --git a/RESOURCES/OPTIONS/app_dns/app_dns.sh b/RESOURCES/OPTIONS/app_dns/app_dns.sh
index ac6f21d..7065897 100755
--- a/RESOURCES/OPTIONS/app_dns/app_dns.sh
+++ b/RESOURCES/OPTIONS/app_dns/app_dns.sh
@@ -2,6 +2,8 @@
 
 # global definitions:
 RED='\033[0;31m'
+YELLOW='\033[1;33m'
+GREEN='\033[0;32m'
 NC='\033[0m'
 
 # check the parameters
@@ -49,7 +51,8 @@ dns_url="udp://$old_dns:53"
 results=$(grep --binary-files=text -b -o "$dns_url" "$def_target" | xargs echo -n)
 if [ -z "$results" ]; then
   echo -e "${RED}ERROR: The 'app' might be already patched. Cannot find the expected DNS '$dns_url' ${NC}"
-  exit 5
+  echo -e "${YELLOW}INFO: Will not patch the 'app' file...${NC}"
+  exit 0
 fi
 # replace all found old DNS with the new one
 for result in $results; do
@@ -57,4 +60,6 @@ for result in $results; do
   printf "udp://%s:53\x00" "$new_dns" | dd of="$def_target" bs=1 seek="$offset" conv=notrunc &>>/dev/null
 done
 
+echo -e "${GREEN}SUCCESS: The 'app' has been patched with the new DNS '$new_dns' ${NC}"
+
 exit 0
diff --git a/RESOURCES/OPTIONS/app_images/app_images.sh b/RESOURCES/OPTIONS/app_images/app_images.sh
index 55ce5ec..f579576 100755
--- a/RESOURCES/OPTIONS/app_images/app_images.sh
+++ b/RESOURCES/OPTIONS/app_images/app_images.sh
@@ -2,6 +2,7 @@
 
 # global definitions:
 RED='\033[0;31m'
+GREEN='\033[0;32m'
 NC='\033[0m'
 
 # check the parameters
@@ -36,4 +37,6 @@ fi
 # copy the selected image set to the target
 /bin/cp -rf "$image_set_folder" "$target_folder"
 
+echo -e "${GREEN}SUCCESS: The '$image_set' image set has been copied to the target folder ${NC}"
+
 exit 0
diff --git a/RESOURCES/OPTIONS/app_net_ready/app_net_ready.sh b/RESOURCES/OPTIONS/app_net_ready/app_net_ready.sh
index dd1b9ef..303ba2d 100755
--- a/RESOURCES/OPTIONS/app_net_ready/app_net_ready.sh
+++ b/RESOURCES/OPTIONS/app_net_ready/app_net_ready.sh
@@ -2,6 +2,7 @@
 
 # global definitions:
 RED='\033[0;31m'
+GREEN='\033[0;32m'
 NC='\033[0m'
 
 # check the parameters
@@ -78,4 +79,6 @@ while read -r line; do
   printf "$settings_data" | dd of="$def_target" bs=1 seek="$settings_addr" conv=notrunc
 done <"$settings_file"
 
+echo -e "${GREEN}SUCCESS: The 'app_net_ready' settings have been applied ${NC}"
+
 exit 0
diff --git a/RESOURCES/OPTIONS/banner/banner b/RESOURCES/OPTIONS/banner/banner
new file mode 100644
index 0000000..5c2d673
--- /dev/null
+++ b/RESOURCES/OPTIONS/banner/banner
@@ -0,0 +1,8 @@
+ ████████╗██╗███╗   ██╗ █████╗     ███╗   ███╗ ██████╗ ██████╗ ██████╗ ███████╗██████╗ ██╗
+ ╚══██╔══╝██║████╗  ██║██╔══██╗    ████╗ ████║██╔═══██╗██╔══██╗██╔══██╗██╔════╝██╔══██╗██║
+    ██║   ██║██╔██╗ ██║███████║    ██╔████╔██║██║   ██║██║  ██║██║  ██║█████╗  ██║  ██║██║
+    ██║   ██║██║╚██╗██║██╔══██║    ██║╚██╔╝██║██║   ██║██║  ██║██║  ██║██╔══╝  ██║  ██║╚═╝
+    ██║   ██║██║ ╚████║██║  ██║    ██║ ╚═╝ ██║╚██████╔╝██████╔╝██████╔╝███████╗██████╔╝██╗
+    ╚═╝   ╚═╝╚═╝  ╚═══╝╚═╝  ╚═╝    ╚═╝     ╚═╝ ╚═════╝ ╚═════╝ ╚═════╝ ╚══════╝╚═════╝ ╚═╝
+                                                                                         
+  Based on OpenWrt! | Tina Linux (Neptune, 619)
\ No newline at end of file
diff --git a/RESOURCES/OPTIONS/banner/banner.sh b/RESOURCES/OPTIONS/banner/banner.sh
new file mode 100755
index 0000000..26f0d21
--- /dev/null
+++ b/RESOURCES/OPTIONS/banner/banner.sh
@@ -0,0 +1,51 @@
+#!/bin/bash
+
+# global definitions:
+RED='\033[0;31m'
+GREEN='\033[0;32m'
+NC='\033[0m'
+
+# check the parameters
+if [ $# != 2 ]; then
+    echo "usage : $0 <project_root> <banner_file>"
+    exit 1
+fi
+
+project_root="$1"
+banner_file="$2"
+
+# Echo the banner into $project_root/unpacked/etc/banner
+
+# Check the required tools
+TOOL_LIST="cat"
+for tool_name in $TOOL_LIST; do
+    echo "Checking tool: $tool_name"
+    tool_path=$(which "$tool_name")
+    if [ -z "$tool_path" ]; then
+        echo -e "${RED}ERROR: Missing tool '$tool_name' ${NC}"
+        exit 1
+    fi
+done
+
+# Check the project root folder
+if [ ! -d "$project_root" ]; then
+    echo -e "${RED}ERROR: Cannot find the folder '$project_root' ${NC}"
+    exit 2
+fi
+
+# Check the banner exists
+if [ ! -f "$project_root/RESOURCES/OPTIONS/$banner_file/$banner_file" ]; then
+    echo -e "${RED}ERROR: Cannot find the file '$banner_file' ${NC}"
+    exit 3
+fi
+
+# Overwrite the banner file with ./banner if error then exit
+cat "$project_root/RESOURCES/OPTIONS/$banner_file/$banner_file" >"$project_root/unpacked/squashfs-root/etc/banner"
+if [ $? != 0 ]; then
+    echo -e "${RED}ERROR: Cannot overwrite the banner file ${NC}"
+    exit 4
+fi
+
+echo -e "${GREEN}SUCCESS: The 'banner' file has been overwritten ${NC}"
+
+exit 0
diff --git a/RESOURCES/OPTIONS/bluetooth/bluetooth.sh b/RESOURCES/OPTIONS/bluetooth/bluetooth.sh
new file mode 100755
index 0000000..dacdae9
--- /dev/null
+++ b/RESOURCES/OPTIONS/bluetooth/bluetooth.sh
@@ -0,0 +1,72 @@
+#!/bin/bash
+
+# global definitions:
+RED='\033[0;31m'
+GREEN='\033[0;32m'
+YELLOW='\033[0;33m'
+NC='\033[0m'
+
+# check the parameters
+if [ $# != 2 ]; then
+    echo "usage : $0 <project_root>"
+    exit 1
+fi
+
+project_root="$1"
+
+# check the required tools
+TOOL_LIST="rm"
+for tool_name in $TOOL_LIST; do
+    echo "Checking tool: $tool_name"
+    tool_path=$(which "$tool_name")
+    if [ -z "$tool_path" ]; then
+        echo -e "${RED}ERROR: Missing tool '$tool_name' ${NC}"
+        exit 1
+    fi
+done
+
+# check the project root folder
+if [ ! -d "$project_root" ]; then
+    echo -e "${RED}ERROR: Cannot find the folder '$project_root' ${NC}"
+    exit 2
+fi
+
+# Check the bluetooth folder and if exist then remove it
+
+# A list of folders to remove
+# Create an array of folders to remove
+folders=(
+    "etc/bluetooth"
+    "etc/dbus-1/system.d/bluetooth*.conf"
+    "lib/bluetooth"
+    "lib/upgrade/keep.d/bluez-daemon"
+    "usr/bin/bccmd"
+    "usr/bin/bdaddr"
+    "usr/bin/blue*"
+    "usr/bin/bt*"
+    "usr/lib/alsa-lib"
+    "usr/lib/libbluetooth*"
+    "usr/share/alsa/alsa.conf.d/20-bluealsa.conf"
+)
+
+# Remove the folders and files
+# Check if folder or file and remove it
+for folder in "${folders[@]}"; do
+    if [ -d "$project_root/unpacked/squashfs-root/$folder" ]; then
+        echo "Removing folder: $project_root/unpacked/squashfs-root/$folder"
+        rm -rf "$project_root/unpacked/squashfs-root/$folder"
+        if [ $? -ne 0 ]; then
+            echo -e "${RED}ERROR: Failed to remove folder: $project_root/unpacked/squashfs-root/$folder ${NC}"
+            exit 3
+        fi
+    elif [ -f "$project_root/unpacked/squashfs-root/$folder" ]; then
+        echo "Removing file: $project_root/unpacked/squashfs-root/$folder"
+        rm -f "$project_root/unpacked/squashfs-root/$folder"
+        if [ $? -ne 0 ]; then
+            echo -e "${RED}ERROR: Failed to remove file: $project_root/unpacked/squashfs-root/$folder ${NC}"
+            exit 3
+        fi
+    fi
+done
+
+echo -e "${GREEN}SUCCESS: The 'bluetooth' has been removed ${NC}"
diff --git a/RESOURCES/OPTIONS/boot_resource/boot_resource.sh b/RESOURCES/OPTIONS/boot_resource/boot_resource.sh
index 0887727..4859210 100755
--- a/RESOURCES/OPTIONS/boot_resource/boot_resource.sh
+++ b/RESOURCES/OPTIONS/boot_resource/boot_resource.sh
@@ -2,6 +2,7 @@
 
 # global definitions:
 RED='\033[0;31m'
+GREEN='\033[0;32m'
 NC='\033[0m'
 
 # check the parameters
@@ -43,4 +44,6 @@ fi
 # copy the selected boot resource to the target
 /bin/cp -f "$boot_resource_file" "$target_folder"
 
+echo -e "${GREEN}SUCCESS: The '$boot_resource' boot resource has been copied to the target folder ${NC}"
+
 exit 0
diff --git a/RESOURCES/OPTIONS/camera/camera.sh b/RESOURCES/OPTIONS/camera/camera.sh
index aeb7be2..2fa7596 100755
--- a/RESOURCES/OPTIONS/camera/camera.sh
+++ b/RESOURCES/OPTIONS/camera/camera.sh
@@ -2,6 +2,7 @@
 
 # global definitions:
 RED='\033[0;31m'
+GREEN='\033[0;32m'
 NC='\033[0m'
 
 # check the parameters
@@ -106,16 +107,19 @@ if [ "$app_ver" == "3.0.9" ]; then
   if [ "$app_model" == "K2Pro" ]; then
     # stop the app to log the message 'cannot open video'
     printf "\x00\xf0\x20\xe3" | dd of="$def_target" bs=1 seek=2339112 conv=notrunc
+    echo -e "${GREEN}SUCCESS: The 'app' has been patched to support the webcam package (K2Pro) ${NC}"
     exit 0
   fi
   if [ "$app_model" == "K2Plus" ]; then
     # stop the app to log the message 'cannot open video'
     printf "\x00\xf0\x20\xe3" | dd of="$def_target" bs=1 seek=2339152 conv=notrunc
+    echo -e "${GREEN}SUCCESS: The 'app' has been patched to support the webcam package (K2Plus) ${NC}"
     exit 0
   fi
   if [ "$app_model" == "K2Max" ]; then
     # stop the app to log the message 'cannot open video'
     printf "\x00\xf0\x20\xe3" | dd of="$def_target" bs=1 seek=2339152 conv=notrunc
+    echo -e "${GREEN}SUCCESS: The 'app' has been patched to support the webcam package (K2Max) ${NC}"
     exit 0
   fi
 fi
diff --git a/RESOURCES/OPTIONS/custom_update/custom_update.sh b/RESOURCES/OPTIONS/custom_update/custom_update.sh
index 14a75d1..1a82afa 100755
--- a/RESOURCES/OPTIONS/custom_update/custom_update.sh
+++ b/RESOURCES/OPTIONS/custom_update/custom_update.sh
@@ -2,6 +2,7 @@
 
 # global definitions:
 RED='\033[0;31m'
+GREEN='\033[0;32m'
 NC='\033[0m'
 
 # check the parameters
@@ -35,4 +36,6 @@ fi
 # enable custom updates by providing a custom public key
 cp "$public_key" "$target_folder"
 
+echo -e "${GREEN}SUCCESS: The custom public key has been copied to the target folder ${NC}"
+
 exit 0
diff --git a/RESOURCES/OPTIONS/fswebcam/fswebcam.sh b/RESOURCES/OPTIONS/fswebcam/fswebcam.sh
index a9d2697..37952c9 100755
--- a/RESOURCES/OPTIONS/fswebcam/fswebcam.sh
+++ b/RESOURCES/OPTIONS/fswebcam/fswebcam.sh
@@ -2,6 +2,7 @@
 
 # global definitions:
 RED='\033[0;31m'
+GREEN='\033[0;32m'
 NC='\033[0m'
 
 # check the parameters
@@ -59,4 +60,6 @@ unzip -o "$fswebcam_package_file"
 sed -i 's#export PATH="/usr/sbin:/usr/bin:/sbin:/bin"#export PATH="/usr/sbin:/usr/bin:/sbin:/bin:/opt/sbin:/opt/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin"#' "$project_root/unpacked/squashfs-root/etc/profile"
 cd "$current_folder" || exit 8
 
+echo -e "${GREEN}SUCCESS: The '$fswebcam_package' fswebcam package has been enabled ${NC}"
+
 exit 0
diff --git a/RESOURCES/OPTIONS/kobra_unleashed/kobra_unleashed.sh b/RESOURCES/OPTIONS/kobra_unleashed/kobra_unleashed.sh
index 0e934b2..f966992 100755
--- a/RESOURCES/OPTIONS/kobra_unleashed/kobra_unleashed.sh
+++ b/RESOURCES/OPTIONS/kobra_unleashed/kobra_unleashed.sh
@@ -1,6 +1,8 @@
 #!/bin/bash
 
 RED='\033[0;31m'
+YELLOW='\033[1;33m'
+GREEN='\033[0;32m'
 NC='\033[0m'
 
 # default urls to be replaced
@@ -38,7 +40,8 @@ for url in $mqtt_urls; do
   grep "$mqtt_url" "$def_target" &>>/dev/null
   if [ $? -ne 0 ]; then
     echo -e "${RED}ERROR: The 'app' might be already patched. Cannot find the expected URL '$mqtt_url' ${NC}"
-    exit 3
+    echo -e "${YELLOW}INFO: Will not patch the 'app' file...${NC}"
+    exit 0
   fi
 done
 
@@ -53,4 +56,6 @@ for url in $mqtt_urls; do
   printf "mqtts://%s:8883\x00" "$def_url" | dd of="$def_target" bs=1 seek="$offset" conv=notrunc &>>/dev/null
 done
 
+echo -e "${GREEN}INFO: The 'app' file has been successfully patched with the custom MQTT URL ${NC}"
+
 exit 0
diff --git a/RESOURCES/OPTIONS/opkg/opkg.sh b/RESOURCES/OPTIONS/opkg/opkg.sh
index 7a46d2e..50ad725 100755
--- a/RESOURCES/OPTIONS/opkg/opkg.sh
+++ b/RESOURCES/OPTIONS/opkg/opkg.sh
@@ -2,6 +2,7 @@
 
 # global definitions:
 RED='\033[0;31m'
+GREEN='\033[0;32m'
 NC='\033[0m'
 
 # check the parameters
@@ -65,4 +66,6 @@ fi
 sed -i 's#export PATH="/usr/sbin:/usr/bin:/sbin:/bin"#export PATH="/usr/sbin:/usr/bin:/sbin:/bin:/opt/sbin:/opt/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin"#' "$project_root/unpacked/squashfs-root/etc/profile"
 cd "$current_folder" || exit 8
 
+echo -e "${GREEN}SUCCESS: The '$opkg_package' opkg package has been installed ${NC}"
+
 exit 0
diff --git a/RESOURCES/OPTIONS/python/python.sh b/RESOURCES/OPTIONS/python/python.sh
index 44e7c55..88d1423 100755
--- a/RESOURCES/OPTIONS/python/python.sh
+++ b/RESOURCES/OPTIONS/python/python.sh
@@ -2,6 +2,7 @@
 
 # global definitions:
 RED='\033[0;31m'
+GREEN='\033[0;32m'
 NC='\033[0m'
 
 # check the parameters
@@ -59,4 +60,6 @@ unzip -o "$python_package_file"
 sed -i 's#export PATH="/usr/sbin:/usr/bin:/sbin:/bin"#export PATH="/usr/sbin:/usr/bin:/sbin:/bin:/opt/sbin:/opt/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin"#' "$project_root/unpacked/squashfs-root/etc/profile"
 cd "$current_folder" || exit 8
 
+echo -e "${GREEN}The python package has been successfully installed ${NC}"
+
 exit 0
diff --git a/RESOURCES/OPTIONS/root_access/root_access.sh b/RESOURCES/OPTIONS/root_access/root_access.sh
index 7c03418..e9adc07 100755
--- a/RESOURCES/OPTIONS/root_access/root_access.sh
+++ b/RESOURCES/OPTIONS/root_access/root_access.sh
@@ -2,6 +2,7 @@
 
 # global definitions:
 RED='\033[0;31m'
+GREEN='\033[0;32m'
 NC='\033[0m'
 
 # check the parameters
@@ -41,4 +42,6 @@ fi
 shadow_temp="${target_file}_temp"
 awk "BEGIN{FS=\":\"; OFS=FS} \$1==\"root\"{\$2=\"$password_hash\"} {print}" "$target_file" >"$shadow_temp" && mv "$shadow_temp" "$target_file"
 
+echo -e "${GREEN}Root access enabled${NC}"
+
 exit 0
diff --git a/RESOURCES/OPTIONS/ssh/ssh.sh b/RESOURCES/OPTIONS/ssh/ssh.sh
index d93e188..248ad47 100755
--- a/RESOURCES/OPTIONS/ssh/ssh.sh
+++ b/RESOURCES/OPTIONS/ssh/ssh.sh
@@ -2,6 +2,7 @@
 
 # global definitions:
 RED='\033[0;31m'
+GREEN='\033[0;32m'
 NC='\033[0m'
 
 # check the parameters
@@ -65,4 +66,6 @@ fi
 sed -i 's#export PATH="/usr/sbin:/usr/bin:/sbin:/bin"#export PATH="/usr/sbin:/usr/bin:/sbin:/bin:/opt/sbin:/opt/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin"#' "$project_root/unpacked/squashfs-root/etc/profile"
 cd "$current_folder" || exit 8
 
+echo -e "${GREEN}The ssh package has been successfully installed ${NC}"
+
 exit 0
diff --git a/RESOURCES/OPTIONS/startup_script/startup_script.sh b/RESOURCES/OPTIONS/startup_script/startup_script.sh
index 1bff6c5..c1a860e 100755
--- a/RESOURCES/OPTIONS/startup_script/startup_script.sh
+++ b/RESOURCES/OPTIONS/startup_script/startup_script.sh
@@ -2,6 +2,7 @@
 
 # global definitions:
 RED='\033[0;31m'
+GREEN='\033[0;32m'
 NC='\033[0m'
 
 # check the parameters
@@ -52,4 +53,6 @@ cp -rf "$project_root/RESOURCES/OPTIONS/startup_script/$startup_script" "$projec
 # Add /etc/$startup_script to $project_root/unpacked/squashfs-root/etc/rc.local before the exit 0 line
 sed -i "/exit 0/i /etc/$startup_script" "$project_root/unpacked/squashfs-root/etc/rc.local"
 
+echo -e "${GREEN}INFO: Startup script '$startup_script' has been installed ${NC}"
+
 exit 0
diff --git a/RESOURCES/OPTIONS/uart/uart.sh b/RESOURCES/OPTIONS/uart/uart.sh
index a49de95..b264bd2 100755
--- a/RESOURCES/OPTIONS/uart/uart.sh
+++ b/RESOURCES/OPTIONS/uart/uart.sh
@@ -2,6 +2,7 @@
 
 # global definitions:
 RED='\033[0;31m'
+GREEN='\033[0;32m'
 NC='\033[0m'
 
 # check the parameters
@@ -57,4 +58,6 @@ cd "$target_folder" || exit 7
 unzip -o "$uart_package_file"
 cd "$current_folder" || exit 8
 
+echo -e "${GREEN}INFO: The UART package has been installed. Version: $uart_package ${NC}"
+
 exit 0
diff --git a/options.cfg b/options.cfg
index 8b1cac7..251ed16 100644
--- a/options.cfg
+++ b/options.cfg
@@ -64,6 +64,9 @@ python="3.11"
 # It requires the options: [python], [fswebcam] and [ssh]
 #camera="3d-visualizer.run" [python] [fswebcam] [ssh]
 
+# Change the banner to a custom one. (Recommended when custom firmware)
+banner="banner"
+
 # Enable the web interface Kobra Unleashed
 # More information: https://github.com/anjomro/kobra-unleashed
 # Replace the URL below with the URL of your MQTT server
@@ -72,6 +75,10 @@ python="3.11"
 # Always keep a copy of the original keys in case you want to go back to AC cloud
 kobra_unleashed="localhost.mr-a.de"
 
+# Delete the Bluetooth support because it's not used by Kobra Unleashed
+# and can't be used since we replace mqtt anyways.
+bluetooth="default"
+
 # Patch the app to check the captive portal URLs less often (originally every 2s)
 # It is used to detect if the internet connection is established and alive
 # This patch will produce less unwanted web traffic if enabled
diff --git a/patch.sh b/patch.sh
index 1198204..6aeb9f3 100755
--- a/patch.sh
+++ b/patch.sh
@@ -9,6 +9,7 @@ installed_options="installed_options.log"
 # global definitions:
 RED='\033[0;31m'
 GREEN='\033[0;32m'
+PURPLE='\033[0;35m'
 NC='\033[0m'
 project_root="$PWD"
 
@@ -45,7 +46,7 @@ options=$(awk -F '=' '{if (! ($0 ~ /^;/) && ! ($0 ~ /^#/) && ! ($0 ~ /^$/) && !
 
 # for each enabled option
 for option in $options; do
-  echo "Processing option '$option' ..."
+  echo -e "${PURPLE}Processing option '$option' ...${NC}"
   # parse the parameters (only from the first found option)
   # duplicated options are not supported, if needed use list of parameters for the same option:
   # startup_script="script1.sh" "script2.sh" "script3.sh"