Nekoray installation script

you can install, upgrade and delete application in linux

docs/install-nekoray.sh

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+#!/bin/bash
+set -e
+
+NEKORAY_URL="https://api.github.com/repos/MatsuriDayo/nekoray/releases"
+NEKORAY_FILE_NAME="NekoRay"
+NEKORAY_DESKTOPFILE="$HOME/.local/share/applications/nekoray.desktop"
+WGET_TIMEOUT="15"
+
+# Colors for terminal output
+GREEN='\033[0;32m'
+NC='\033[0m' # No Color
+
+# ASCII Banner
+echo -e "\n${GREEN}NekoRay Installer${NC}\n"
+
+# Function to check prerequisites
+check_prerequisites() {
+    if ! command -v unzip &> /dev/null; then
+        echo -e "unzip is not installed.\nInstall unzip in your system.\nFor example: sudo apt install unzip"
+        exit 1
+    fi
+    if ! command -v wget &> /dev/null; then
+        echo -e "wget is not installed.\nInstall wget in your system.\nFor example: sudo apt install wget"
+        exit 1
+    fi
+}
+
+# Function to install NekoRay
+install_nekoray() {
+    # Fetch available versions
+    echo "Fetching available versions..."
+    VERSIONS=$(wget --timeout=$WGET_TIMEOUT -q -O- $NEKORAY_URL | grep -Eo '"tag_name": "[^"]+' | cut -d '"' -f 4)
+
+    if [ -z "$VERSIONS" ]; then
+        echo "Failed to fetch available versions. Please check your internet connection or the repository URL."
+        exit 1
+    fi
+
+    # Ask user to select a version
+    echo "Available versions:"
+    select VERSION in $VERSIONS; do
+        if [ -n "$VERSION" ]; then
+            echo "You selected version: $VERSION"
+            break
+        else
+            echo "Invalid selection. Please choose a valid version."
+        fi
+    done
+
+    # Fetch the download URL
+    echo "Fetching download URL for version: $VERSION"
+    DOWNLOAD_URL=$(wget --timeout=$WGET_TIMEOUT -q -O- $NEKORAY_URL |
+        grep -E "browser_download_url" |
+        grep "$VERSION" |
+        grep "linux64" |
+        head -n 1 |
+        cut -d '"' -f 4)
+
+    if [ -z "$DOWNLOAD_URL" ]; then
+        echo "Failed to find download URL for version $VERSION."
+        exit 1
+    fi
+
+    # Debugging: Print download URL
+    echo "Download URL: $DOWNLOAD_URL"
+
+    # Download the file
+    echo "Downloading NekoRay..."
+    if ! wget --timeout=$WGET_TIMEOUT -q --show-progress --progress=bar:force -O /tmp/nekoray.zip "$DOWNLOAD_URL"; then
+        echo "Failed to download NekoRay from $DOWNLOAD_URL."
+        exit 1
+    fi
+
+    # Extract the file
+    echo "Extracting NekoRay..."
+    if ! unzip /tmp/nekoray.zip -d "$HOME/$NEKORAY_FILE_NAME"; then
+        echo "Failed to extract the downloaded file."
+        rm /tmp/nekoray.zip
+        exit 1
+    fi
+    rm /tmp/nekoray.zip
+
+    # Check for renamed executable and icon
+    EXECUTABLE_PATH="$HOME/$NEKORAY_FILE_NAME/nekoray/nekoray"
+    ICON_PATH="$HOME/$NEKORAY_FILE_NAME/nekoray/nekoray.png"
+
+    if [ ! -f "$EXECUTABLE_PATH" ]; then
+        EXECUTABLE_PATH="$HOME/$NEKORAY_FILE_NAME/nekoray/nekobox"
+    fi
+
+    if [ ! -f "$ICON_PATH" ]; then
+        ICON_PATH="$HOME/$NEKORAY_FILE_NAME/nekoray/nekobox.png"
+    fi
+
+    # Create Desktop icon for current user
+    [ -e "$NEKORAY_DESKTOPFILE" ] && rm "$NEKORAY_DESKTOPFILE"
+
+    echo "Creating desktop entry..."
+    cat <<EOT >> "$NEKORAY_DESKTOPFILE"
+[Desktop Entry]
+Name=NekoRay
+Comment=NekoRay
+Exec=$EXECUTABLE_PATH
+Icon=$ICON_PATH
+Terminal=false
+StartupWMClass=NekoRay,nekoray,Nekoray,nekoRay
+Type=Application
+Categories=Network
+EOT
+
+    # Set permissions
+    echo "Setting permissions..."
+    chown "$USER:$USER" "$HOME/$NEKORAY_FILE_NAME/" -R
+    chmod +x "$EXECUTABLE_PATH" -R
+
+    echo -e "\nDone! NekoRay version $VERSION installed. Type 'NekoRay' in your desktop search to launch it."
+}
+
+# Function to remove NekoRay
+remove_nekoray() {
+    if [ -d "$HOME/$NEKORAY_FILE_NAME" ]; then
+        echo "Removing NekoRay..."
+        rm -rf "$HOME/$NEKORAY_FILE_NAME"
+        [ -e "$NEKORAY_DESKTOPFILE" ] && rm "$NEKORAY_DESKTOPFILE"
+        echo "NekoRay has been removed."
+    else
+        echo "NekoRay is not installed."
+    fi
+}
+
+# Function to upgrade NekoRay
+upgrade_nekoray() {
+    echo "Upgrading NekoRay..."
+    remove_nekoray
+    install_nekoray
+}
+
+# Main menu
+echo "Choose an option:"
+echo "1) Install NekoRay"
+echo "2) Remove NekoRay"
+echo "3) Upgrade NekoRay"
+read -rp "Enter your choice: " CHOICE
+
+case $CHOICE in
+    1)
+        check_prerequisites
+        install_nekoray
+        ;;
+    2)
+        remove_nekoray
+        ;;
+    3)
+        check_prerequisites
+        upgrade_nekoray
+        ;;
+    *)
+        echo "Invalid choice. Exiting."
+        exit 1
+        ;;
+esac
+