BOARD: Add IPK package manager after firstboot (#133)

* BOARD: Add IPK package manager after firstboot

* Use lazy loading package description

board/miyoo/boot/ipk_install.sh

@@ -0,0 +1,80 @@
+#!/bin/bash
+
+export TERM=linux
+WARN="
+MiyooCFW team is not responsible for any issues \
+arising from the use of third-party applications \
+with current software. Support, bug fixes, or \
+improvements for 3rd-party apps are not provided \
+by our team members unless explicitly stated otherwise \
+(contact Maintainer of the app).
+\n\n
+\Z5 Do you still wish to CONTINUE with install?\Zn
+\n\n
+   Select an option & press START"
+ipk_directory="/mnt/pkgs"
+package_list=()
+help_messages=()
+index=1
+for ipk_file in "$ipk_directory"/*.ipk; do
+    if [[ -f "$ipk_file" ]]; then
+	ipk_name=$(basename -s .ipk "$ipk_file")
+	package_list+=("$index" "$ipk_name" "off")
+	help_messages[$((2 * index))]="$index"
+	help_messages[$((2 * index + 1))]="$ipk_file"
+	((index++))
+    fi
+done
+if [[ ${#package_list[@]} -eq 0 ]]; then
+    echo "No packages to install."
+    exit 1
+fi
+
+dialog --backtitle "MiyooCFW 2.0" --timeout 10 --title "IPK package manager" --colors --no-shadow --msgbox "\nSelect pkg with \Zb\Z3Y\Zn button on the list." 8 28
+until selected_packages=$(dialog --backtitle "MiyooCFW 2.0" --title "IPK package manager" --colors --no-shadow --help-button --help-status --checklist "Press \Zb\Z3Y\Zn to select packages to install:" 20 60 15 "${package_list[@]}" 3>&1 1>&2 2>&3); do
+    case $? in
+	(1) btn=Cancel && break;;
+	(2)
+	    set -- $selected_packages
+	    shift
+	    index=$1
+	    package_info=$(opkg info "${help_messages[$((2 * index + 1))]}")
+	    package_name=$(echo "$package_info" | grep "^Package:" | cut -d' ' -f2)
+	    package_description=$(echo "$package_info" | grep "^Description:" | cut -d' ' -f2-)
+	    package_version=$(echo "$package_info" | grep "^Version:" | cut -d' ' -f2-)
+	    package_source=$(echo "$package_info" | grep "^Source:" | cut -d' ' -f2-)
+	    package_maintainer=$(echo "$package_info" | grep "^Maintainer:" | cut -d' ' -f2-)
+	    dialog --backtitle "MiyooCFW 2.0" --no-shadow --msgbox "$package_name\n\n$package_description\n\nVersion: $package_version\nMaintainer: $package_maintainer\nSource: $package_source" 0 0
+	    for ((i = 2; i < ${#package_list[@]}; i += 3)); do
+		package_list[$i]="off"
+	    done
+	    shift
+	    for selected in "$@"; do
+		package_list[$((3 * selected - 1))]="on"
+	    done
+    esac
+done
+
+clear
+if [[ $? -ne 0 || -z "$selected_packages" ]]; then
+    echo "No packages were selected."
+    exit 1
+fi
+
+if (dialog --backtitle "MiyooCFW 2.0" --no-shadow --clear --stdout --title "WARNING" \
+	--colors --pause "\n              \ZbMiyooCFW\Zn\n$WARN" 22 60 30 || test $? -eq 255); then
+	clear
+	for package in $selected_packages; do
+		ipk_package="${help_messages[$((2 * package + 1))]}"
+		echo "Installing $ipk_package..."
+		if opkg install "$ipk_package" 2>/dev/null; then
+		echo "$ipk_package installed successfully."
+		else
+		echo "Failed to install $ipk_package."
+		fi
+	done
+	echo "Installation complete."
+else
+	clear
+	echo "Installation complete."
+fi