Feat: Linux Installation Script

README.md

@@ -10,60 +10,76 @@ Everything you need is in one place — downloading editors, keeping multiple ve
 ## **Installation**
 
 ### **Windows**
+
 - Download the ZIP, extract it, and run the executable.
 - No additional setup required.
 
 ### **Linux**
+
 - Unzip and launch the binary directly.
 
 Alternatively:
+
 - Install from Flathub (**community maintained**):
 <div align="start">
 <a href='https://flathub.org/apps/details/io.github.MakovWait.Godots'><img width="250" alt='Download on Flathub' src='https://raw.githubusercontent.com/flxzt/rnote/main/misc/assets/flathub-badge.svg'/></a>
 </div>
 
-- Arch Linux users can install via AUR (**community maintained**):  
-  - [`godots-bin`](https://aur.archlinux.org/packages/godots-bin)  
+- Arch Linux users can install via AUR (**community maintained**):
+  - [`godots-bin`](https://aur.archlinux.org/packages/godots-bin)
   - [`godots-git`](https://aur.archlinux.org/packages/godots-git)
 
+- You can also use the installation script:
+
+```shell
+curl -fsSL https://raw.githubusercontent.com/MakovWait/godots/main/install.sh | bash
+```
+
 ### **macOS**
+
 - Unzip and run **Godots.app**.
 - macOS may require removing the quarantine flag:
   ```sh
   sudo xattr -r -d com.apple.quarantine /Applications/Godots.app
   ```
 
-Download any build directly from:  
+Download any build directly from:
 👉 **[Latest Releases](https://github.com/MakovWait/godots/releases)**
 
 ---
 
 ## **Features**
 
 ### **Download & manage any Godot version**
+
 - Fetch any official release from GitHub.
 - Keep multiple versions side-by-side.
 - Add custom local Godot binaries.
 
 ### **Full project manager**
+
 - Add, import, organize, and launch projects.
 - Bind specific engine versions to individual projects.
 - Launch/edit projects directly with their assigned version.
 - Drag & drop `project.godot` or entire project folders.
 
 ### **HiDPI / Retina support**
+
 - Sharp, crisp UI on high-resolution displays.
 
 ### **Theming**
+
 - Supports custom themes compatible with Godot’s own theming system.
 - Guide: 👉 **[Theming Documentation](.github/assets/THEMING.md)**
-![image](https://github.com/MakovWait/godots/blob/main/.github/assets/screenshot3.png)
+  ![image](https://github.com/MakovWait/godots/blob/main/.github/assets/screenshot3.png)
 
 ### **CLI interface**
-- Manage projects and versions through the command line.  
+
+- Manage projects and versions through the command line.
   Details: 👉 **[CLI Features](.github/assets/FEATURES.md#cli)**
 
 ---
 
 ## **License**
+
 MIT License — see `LICENSE.md`.

install.sh

@@ -0,0 +1,177 @@
+#!/bin/env bash
+
+GODOTS_DOWNLOAD_URL="https://github.com/MakovWait/godots/releases/latest/download/LinuxX11.zip"
+GODOTS_TMP_DIR="/tmp/godots"
+
+GODOTS_CHECKSUM_URL="https://github.com/MakovWait/godots/releases/latest/download/SHA512-SUMS.txt"
+
+if [[ -z "$XDG_DATA_HOME" ]]; then
+	GODOTS_INSTALL_DIR="$XDG_DATA_HOME/godots"
+else
+	GODOTS_INSTALL_DIR="$HOME/.local/share/godots"
+fi
+
+GODOTS_BIN_PATH="$GODOTS_INSTALL_DIR/Godots.x86_64"
+
+ICON_DOWNLOAD_URL="https://raw.githubusercontent.com/MakovWait/godots/refs/heads/main/icon.svg"
+
+try_download() {
+	download_url=$1
+	path=$2
+	if command -v wget &>/dev/null; then
+		wget --show-progress --tries=3 -q -P "$path" "$download_url" || {
+			printf "Error: Download failed.\n"
+			exit 1
+		}
+	elif command -v curl &>/dev/null; then
+		curl -fSL --progress-bar -O --output-dir "$path" "$download_url" || {
+			printf "Error: Download failed.\n"
+			exit 1
+		}
+	else
+		printf "Error: Neither wget nor curl is available to download files, please install one of them and try again.\n"
+		exit 1
+	fi
+}
+
+rm -rf "$GODOTS_TMP_DIR" || {
+	printf "Error: Failed to clean up temporary directory.\n"
+	exit 1
+}
+
+mkdir -p "$GODOTS_TMP_DIR" || {
+	printf "Error: Failed to create temporary directory.\n"
+	exit 1
+}
+
+cd "$GODOTS_TMP_DIR" || {
+	printf "Error: Failed to access temporary directory.\n"
+	exit 1
+}
+
+printf "Downloading Godots...\n"
+try_download "$GODOTS_DOWNLOAD_URL" "$GODOTS_TMP_DIR"
+
+prompt_continue=0
+
+if command -v sha512sum &>/dev/null; then
+	printf "\nDownloading checksum...\n"
+	try_download "$GODOTS_CHECKSUM_URL" "$GODOTS_TMP_DIR"
+
+	printf "\nVerifying checksum...\n"
+	sha512sum --check --ignore-missing "$GODOTS_TMP_DIR/SHA512-SUMS.txt" || prompt_continue=1
+
+else
+	# I think it is part of coreutils, so it should be available on most systems. But just in case.
+	printf "Error: sha512sum is not available to verify the checksum. Skipping.\n"
+	prompt_continue=1
+fi
+
+if [[ $prompt_continue -eq 1 ]]; then
+	read -r -p "Checksum verification failed or was skipped. Do you want to continue the installation? (y/N): " choice
+	case "$choice" in
+	y | Y)
+		printf "Continuing installation...\n"
+		;;
+	*)
+		printf "Installation aborted.\n"
+		exit 1
+		;;
+	esac
+fi
+
+# Create installation directory
+mkdir -p "$GODOTS_INSTALL_DIR" || {
+	printf "Error: Failed to create installation directory.\n"
+	exit 1
+}
+
+printf "\nExtracting Godots...\n"
+if command -v python3 &>/dev/null; then
+	python3 -c "
+import zipfile
+import os
+import sys
+
+zip_path = '$GODOTS_TMP_DIR/LinuxX11.zip'
+extract_dir = os.path.expanduser('$GODOTS_INSTALL_DIR')
+
+# Create target directory if it doesn't exist
+os.makedirs(extract_dir, exist_ok=True)
+
+# Extract the zip file
+with zipfile.ZipFile(zip_path, 'r') as zip_ref:
+    zip_ref.extractall(extract_dir)
+
+print('Extraction completed successfully!')
+" || {
+		printf "Error: Extraction failed.\n"
+		exit 1
+	}
+elif command -v unzip &>/dev/null; then
+	unzip -o "$GODOTS_TMP_DIR/LinuxX11.zip" -d "$GODOTS_INSTALL_DIR" || {
+		printf "Error: Extraction failed.\n"
+		exit 1
+	}
+	printf "Extraction completed successfully!\n"
+else
+	printf "Error: Neither python3 nor unzip is available to extract the zip file, please install one of them and try again.\n"
+	exit 1
+fi
+
+chmod +x "$GODOTS_INSTALL_DIR/"* || {
+	printf "Error: Failed to set executable permissions.\n"
+	exit 1
+}
+
+mkdir -p "$HOME/.local/bin" || {
+	printf "Error: Failed to create ~/.local/bin directory.\n"
+	exit 1
+}
+
+ln -sf "$GODOTS_BIN_PATH" "$HOME/.local/bin/godots" || {
+	printf "Error: Failed to create symlink in ~/.local/bin.\n"
+	exit 1
+}
+
+printf "\nDownloading icon...\n"
+try_download "$ICON_DOWNLOAD_URL" "$GODOTS_INSTALL_DIR"
+
+printf "\nCreating desktop entry..."
+mkdir -p ~/.local/share/applications || {
+	printf "Error: Failed to create applications directory.\n"
+	exit 1
+}
+
+cat <<EOF >~/.local/share/applications/godots.desktop
+[Desktop Entry]
+Name=Godots
+GenericName=Libre game engine version manager
+Comment=Ultimate go-to hub for managing your Godot versions and projects!
+Exec=$GODOTS_BIN_PATH %U
+Icon=$GODOTS_INSTALL_DIR/icon.svg
+PrefersNonDefaultGPU=true
+Terminal=false
+Type=Application
+Categories=Development;IDE;
+StartupWMClass=Godot
+EOF
+
+if [[ ! -f ~/.local/share/applications/godots.desktop ]]; then
+	printf "Error: Failed to create desktop entry.\n"
+	exit 1
+fi
+
+if command -v update-desktop-database &>/dev/null; then
+	update-desktop-database -q
+fi
+
+if command -v gtk-update-icon-cache &>/dev/null; then
+	gtk-update-icon-cache
+fi
+
+if command -v kbuildsycoca5 &>/dev/null; then
+	kbuildsycoca5 --noincremental &>/dev/null
+fi
+
+printf "\nInstallation completed successfully!\n"