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SalmaneKhaliliSalmaneKhalili
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Add installation script for Processing
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‎install.sh‎

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#!/bin/bash
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set -euo pipefail
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trap 'cleanup' EXIT
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# Global variables
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METHOD="" # user-requested method (snap|flatpak|aur|deb|nix|tarball)
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DRY_RUN=false
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AUTO_YES=false
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TEMP_DIR=""
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SCRIPT_NAME="$(basename "$0")"
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# Default .deb URL
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DEB_URL="https://processing.org/download/processing-latest-amd64.deb" # placeholder
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# Helper functions
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usage() {
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cat <<EOF
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Usage: $SCRIPT_NAME [options]
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Options:
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--method snap|flatpak|aur|deb|nix|tarball Force a specific installation method
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--dry-run Show actions without executing
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--yes, -y Automatic yes to prompts
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--list-methods List available installation methods and exit
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--help Show this help message
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EOF
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exit 0
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}
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list_methods() {
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echo "Available installation methods:"
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echo " snap – Snap package (auto-updating)"
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echo " flatpak – Flatpak from Flathub (auto-updating)"
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echo " aur – Arch User Repository (community package)"
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echo " deb – Direct .deb download (Debian/Ubuntu native)"
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echo " nix – Nix package (NixOS / Nix package manager)"
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echo " tarball – Manual download (fallback)"
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exit 0
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}
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error() {
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echo "Error: $*" >&2
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exit 1
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}
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confirm() {
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if [ "$AUTO_YES" = true ]; then
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return 0
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fi
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local prompt="$1"
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local response
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read -r -p "$prompt [Y/n] " response || true
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case "$response" in
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[nN][oO]|[nN]) return 1 ;;
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*) return 0 ;;
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esac
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}
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run() {
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if [ "$DRY_RUN" = true ]; then
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echo "[DRY RUN] $*"
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else
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"$@"
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fi
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}
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command_exists() {
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command -v "$1" >/dev/null 2>&1
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}
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sudo_run() {
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if [ "$DRY_RUN" = true ]; then
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echo "[DRY RUN] sudo $*"
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return 0
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fi
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if command_exists sudo; then
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sudo "$@"
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else
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error "sudo is required but not available."
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fi
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}
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cleanup() {
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if [ -n "$TEMP_DIR" ] && [ -d "$TEMP_DIR" ]; then
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rm -rf "$TEMP_DIR"
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fi
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}
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# Check if Processing is already installed
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check_existing() {
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if command_exists processing || command_exists Processing; then
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echo "Processing appears to already be installed."
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if ! confirm "Continue with installation anyway?"; then
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echo "Installation aborted."
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exit 0
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fi
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fi
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}
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# Installation method functions
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install_snap() {
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check_existing
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echo "Installing Processing via Snap..."
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if confirm "This will run 'sudo snap install processing --classic'. Continue?"; then
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run sudo snap install processing --classic
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echo "Snap installation complete."
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else
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echo "Aborted."
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fi
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}
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install_flatpak() {
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check_existing
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echo "Installing Processing via Flatpak..."
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if confirm "This will run 'flatpak install flathub org.processing.processingide'. Continue?"; then
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run flatpak install flathub org.processing.processingide
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echo "Flatpak installation complete."
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else
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echo "Aborted."
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fi
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}
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install_aur() {
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check_existing
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echo "Installing Processing from AUR..."
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local helper=""
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if command_exists yay; then
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helper="yay"
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elif command_exists paru; then
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helper="paru"
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fi
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if [ -n "$helper" ]; then
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if confirm "This will run '$helper -S processing'. Continue?"; then
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run "$helper" -S processing
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echo "AUR installation complete."
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else
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echo "Aborted."
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fi
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else
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echo "No AUR helper found. Install manually from AUR:"
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echo " git clone https://aur.archlinux.org/processing.git"
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echo " cd processing && makepkg -si"
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fi
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}
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install_deb_direct() {
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check_existing
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echo "Installing Processing via direct .deb download..."
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local deb_file="$TEMP_DIR/processing.deb"
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if confirm "This will download and install the latest .deb package. Continue?"; then
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run curl -L -o "$deb_file" "$DEB_URL"
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run sudo dpkg -i "$deb_file"
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run sudo apt-get install -f -y
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echo "Debian package installation complete."
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else
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echo "Aborted."
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fi
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}
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install_nix() {
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check_existing
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echo "Installing Processing via Nix..."
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if ! command_exists nix; then
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echo "Nix package manager not found. Please install Nix first: https://nixos.org/download/"
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return 1
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fi
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if confirm "This will run 'nix profile install nixpkgs#processing'. Continue?"; then
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run nix profile install nixpkgs#processing
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echo "Nix installation complete. The binary is available as 'Processing' (or 'processing' via symlink)."
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else
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echo "Aborted."
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fi
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}
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install_tarball() {
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check_existing
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echo "Installing Processing via direct download..."
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echo "This feature is coming soon! For now, you can manually download from:"
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echo " https://processing.org/download/"
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}
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# Distribution detection helpers
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is_debian_based() {
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if [ -f /etc/debian_version ]; then
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return 0
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fi
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if [ -f /etc/os-release ]; then
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. /etc/os-release
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case "${ID:-}" in
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debian|ubuntu|linuxmint|pop) return 0 ;;
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esac
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fi
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return 1
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}
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is_arch_based() {
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if [ -f /etc/arch-release ]; then
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return 0
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fi
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if [ -f /etc/os-release ]; then
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. /etc/os-release
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case "${ID:-}" in
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arch|manjaro|endeavouros) return 0 ;;
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esac
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fi
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return 1
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}
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is_nixos() {
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if [ -f /etc/NIXOS ] || command_exists nixos-version; then
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return 0
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fi
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return 1
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}
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has_flathub() {
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command_exists flatpak || return 1
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flatpak remote-list 2>/dev/null | grep -q flathub
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}
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has_snap() {
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command_exists snap
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}
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# Main
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TEMP_DIR="$(mktemp -d)"
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# Parse command-line arguments
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while [ $# -gt 0 ]; do
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case "$1" in
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--method)
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[ $# -ge 2 ] || error "--method requires an argument"
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METHOD="$2"
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shift 2
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;;
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--dry-run)
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DRY_RUN=true
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shift
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;;
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--yes|-y)
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AUTO_YES=true
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shift
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;;
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--list-methods)
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list_methods
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;;
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--help)
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usage
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;;
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*)
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error "Unknown option: $1"
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;;
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esac
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done
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# If override method is provided, use it directly
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if [ -n "$METHOD" ]; then
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case "$METHOD" in
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snap) install_snap ;;
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flatpak) install_flatpak ;;
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aur) install_aur ;;
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deb) install_deb_direct ;;
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nix) install_nix ;;
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tarball) install_tarball ;;
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*) error "Invalid method: $METHOD. Use snap, flatpak, aur, deb, nix, or tarball." ;;
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esac
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exit 0
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fi
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# Auto-detection – try most native first
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echo "Detecting best installation method for your system..."
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# NixOS
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if is_nixos; then
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echo "NixOS detected."
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if confirm "Install Processing via Nix (official package)?"; then
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install_nix
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exit 0
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fi
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fi
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# Debian/Ubuntu – prefer .deb over snap/flatpak
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if is_debian_based; then
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echo "Debian/Ubuntu-based system detected."
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if confirm "Install Processing via .deb package (native)?"; then
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install_deb_direct
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exit 0
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fi
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fi
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# Arch Linux – AUR
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if is_arch_based; then
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echo "Arch-based distribution detected."
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if command_exists yay || command_exists paru; then
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if confirm "Install Processing from AUR (community package)?"; then
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install_aur
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exit 0
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fi
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else
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echo "No AUR helper found. You can install manually from AUR:"
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echo " git clone https://aur.archlinux.org/processing.git"
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echo " cd processing && makepkg -si"
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exit 0
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fi
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fi
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# Snap (universal, auto-updating)
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if has_snap; then
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echo "Snap is available."
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if confirm "Install Processing via Snap (auto-updating)?"; then
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install_snap
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exit 0
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fi
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fi
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# Flatpak (universal, auto-updating)
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if has_flathub; then
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echo "Flatpak (Flathub) is available."
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if confirm "Install Processing via Flatpak (auto-updating)?"; then
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install_flatpak
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exit 0
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fi
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fi
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# Fallback
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echo "No suitable package manager found. Falling back to direct download."
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install_tarball
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exit 0

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