Cross-platform support (macOS + Linux): venv-based install, launchd & systemd autostart, CLI-override bugfix
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claude-ai
Executable
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#!/usr/bin/env bash
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# ══════════════════════════════════════════════════════════════
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# Image Folder Watcher – plattformübergreifende Installation
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# Unterstützt: macOS (launchd) und Linux (systemd)
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# Nutzt ein Python-venv – kein --break-system-packages nötig.
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# ══════════════════════════════════════════════════════════════
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set -euo pipefail
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GREEN='\033[0;32m'; YELLOW='\033[1;33m'; RED='\033[0;31m'; NC='\033[0m'
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info() { echo -e "${YELLOW}$*${NC}"; }
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ok() { echo -e "${GREEN}$*${NC}"; }
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err() { echo -e "${RED}$*${NC}" >&2; }
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SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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OS="$(uname -s)"
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echo -e "${GREEN}══════════════════════════════════════════════════${NC}"
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echo -e "${GREEN} Image Folder Watcher – Installation (${OS})${NC}"
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echo -e "${GREEN}══════════════════════════════════════════════════${NC}"
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INSTALL_DIR="${INSTALL_DIR:-$HOME/image-folder-watcher}"
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VENV_DIR="$INSTALL_DIR/.venv"
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# Sinnvolle Standard-Überwachungsordner je Plattform (per ENV überschreibbar)
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if [[ "$OS" == "Darwin" ]]; then
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WATCH_DIR="${WATCH_DIR:-$HOME/Pictures/Eingang}"
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else
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WATCH_DIR="${WATCH_DIR:-$HOME/Bilder/Eingang}"
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fi
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# ── 1. Python sicherstellen + System-Pakete ──────────────────────────────────
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info "\n[1/4] Prüfe Python & installiere ggf. System-Voraussetzungen..."
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ensure_python_linux() {
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if command -v pacman &>/dev/null; then
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sudo pacman -S --needed --noconfirm python
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elif command -v apt-get &>/dev/null; then
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sudo apt-get update -qq
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sudo apt-get install -y python3 python3-venv python3-pip
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elif command -v dnf &>/dev/null; then
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sudo dnf install -y python3 python3-pip
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elif command -v zypper &>/dev/null; then
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sudo zypper install -y python3 python3-pip
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else
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err " Kein bekannter Paketmanager (pacman/apt/dnf/zypper) gefunden."
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err " Bitte Python 3 + venv manuell installieren und Script erneut starten."
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exit 1
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fi
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}
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ensure_python_macos() {
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if ! command -v python3 &>/dev/null; then
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if command -v brew &>/dev/null; then
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brew install python
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else
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err " Python 3 nicht gefunden und Homebrew ist nicht installiert."
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err " Installiere Python von https://www.python.org/downloads/ ODER"
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err " Homebrew von https://brew.sh und starte dann erneut."
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exit 1
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fi
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fi
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# Xcode Command Line Tools liefern viele Build-Voraussetzungen; pillow-heif
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# nutzt aber vorgebaute Wheels, daher i.d.R. nicht zwingend nötig.
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}
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case "$OS" in
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Darwin) ensure_python_macos ;;
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Linux) ensure_python_linux ;;
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*) err " Nicht unterstütztes OS: $OS"; exit 1 ;;
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esac
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PYTHON="$(command -v python3)"
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ok " ✅ Python: $PYTHON ($($PYTHON --version))"
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# ── 2. venv anlegen & Abhängigkeiten installieren ────────────────────────────
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info "\n[2/4] Erstelle virtuelle Umgebung & installiere Abhängigkeiten..."
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mkdir -p "$INSTALL_DIR"
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if [[ ! -d "$VENV_DIR" ]]; then
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"$PYTHON" -m venv "$VENV_DIR"
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fi
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"$VENV_DIR/bin/pip" install --upgrade pip --quiet
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"$VENV_DIR/bin/pip" install -r "$SCRIPT_DIR/requirements.txt"
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ok " ✅ Pillow, watchdog, pillow-heif (HEIC/HEIF) installiert."
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# ── 3. Script + Überwachungsordner ───────────────────────────────────────────
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info "\n[3/4] Kopiere Script nach $INSTALL_DIR & erstelle Ordner..."
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cp "$SCRIPT_DIR/watcher.py" "$INSTALL_DIR/watcher.py"
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chmod +x "$INSTALL_DIR/watcher.py"
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mkdir -p "$WATCH_DIR"
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ok " ✅ Überwachungsordner: $WATCH_DIR"
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VENV_PYTHON="$VENV_DIR/bin/python"
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# ── 4. Autostart (optional, plattformabhängig) ───────────────────────────────
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info "\n[4/4] Autostart einrichten?"
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read -rp "Autostart-Dienst installieren? [j/N] " INSTALL_SERVICE
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if [[ "$INSTALL_SERVICE" =~ ^[jJyY]$ ]]; then
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if [[ "$OS" == "Darwin" ]]; then
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# ── macOS: launchd User-Agent ──
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LABEL="work.datenhimmel.image-watcher"
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PLIST_DIR="$HOME/Library/LaunchAgents"
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PLIST="$PLIST_DIR/$LABEL.plist"
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mkdir -p "$PLIST_DIR"
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sed -e "s|__LABEL__|$LABEL|g" \
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-e "s|__PYTHON__|$VENV_PYTHON|g" \
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-e "s|__SCRIPT__|$INSTALL_DIR/watcher.py|g" \
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-e "s|__WATCH_DIR__|$WATCH_DIR|g" \
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-e "s|__WORKDIR__|$INSTALL_DIR|g" \
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"$SCRIPT_DIR/launchd/image-watcher.plist.template" > "$PLIST"
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# Neu laden (bootout ignoriert Fehler falls noch nicht geladen)
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launchctl bootout "gui/$(id -u)/$LABEL" 2>/dev/null || true
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launchctl bootstrap "gui/$(id -u)" "$PLIST"
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ok " ✅ launchd-Agent installiert & gestartet!"
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echo " Status: launchctl print gui/$(id -u)/$LABEL | head"
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echo " Stoppen: launchctl bootout gui/$(id -u)/$LABEL"
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echo " Logs: tail -f $INSTALL_DIR/watcher.out.log"
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else
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# ── Linux: systemd System-Service ──
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SERVICE_NAME="image-watcher.service"
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TMP_SERVICE="$INSTALL_DIR/$SERVICE_NAME"
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sed -e "s|__PYTHON__|$VENV_PYTHON|g" \
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-e "s|__SCRIPT__|$INSTALL_DIR/watcher.py|g" \
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-e "s|__WATCH_DIR__|$WATCH_DIR|g" \
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-e "s|__WORKDIR__|$INSTALL_DIR|g" \
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-e "s|__USER__|$USER|g" \
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"$SCRIPT_DIR/systemd/image-watcher.service.template" > "$TMP_SERVICE"
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sudo cp "$TMP_SERVICE" "/etc/systemd/system/$SERVICE_NAME"
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sudo systemctl daemon-reload
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sudo systemctl enable "$SERVICE_NAME"
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sudo systemctl restart "$SERVICE_NAME"
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ok " ✅ systemd-Service installiert & gestartet!"
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echo " Status: sudo systemctl status image-watcher"
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echo " Logs: journalctl -u image-watcher -f"
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fi
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fi
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echo -e "\n${GREEN}══════════════════════════════════════════════════${NC}"
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ok " ✅ Installation abgeschlossen!"
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echo -e "${GREEN}══════════════════════════════════════════════════${NC}"
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echo ""
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echo " Manuell starten:"
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echo " $VENV_PYTHON $INSTALL_DIR/watcher.py \"$WATCH_DIR\""
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echo ""
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echo " Mit Optionen:"
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echo " $VENV_PYTHON $INSTALL_DIR/watcher.py \"$WATCH_DIR\" --width 1920 --dpi 72 --format JPEG"
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echo ""
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