feat: add crossplattform implementation

ripper/cli.py

@@ -6,7 +6,7 @@ import sys
 
 from rich.panel import Panel
 
-from .config import INPUT_PATH, OUTPUT_BASE, console
+from .config import INPUT_PATH, OUTPUT_BASE, CONFIG_FILE, init_config, console
 from .scanner import detect_encoder, scan_disc, select_title
 from .tracks import best_tracks_per_language, print_track_tables
 from .naming import build_scene_name, get_source_tag, get_volume_label
@@ -25,7 +25,7 @@ def main():
             "  %(prog)s --name 'Game Night' --year 2018\n"
             "  %(prog)s --scan-only\n"
             "  %(prog)s --list\n"
-            "  %(prog)s --name Inception --year 2010 --input /dev/sr0\n"
+            "  %(prog)s --init-config\n"
         ),
     )
     parser.add_argument(
@@ -37,7 +37,7 @@ def main():
     parser.add_argument(
         "--imdb",
         help="IMDB ID (e.g. tt6977338) — fetches name and year from TMDB. "
-             "Requires TMDB_API_KEY env var.",
+             "Requires TMDB_API_KEY env var or config.",
     )
     parser.add_argument(
         "--input", "-i",
@@ -59,8 +59,18 @@ def main():
         action="store_true",
         help="List all ripped movies in the output directory.",
     )
+    parser.add_argument(
+        "--init-config",
+        action="store_true",
+        help="Create a default config.toml in the config directory.",
+    )
     args = parser.parse_args()
 
+    # ── Generate config file ─────────────────────────────────────────────
+    if args.init_config:
+        init_config()
+        return
+
     # ── Library listing (no disc needed) ─────────────────────────────────
     if args.list:
         list_library(args.output_base)

ripper/config.py

@@ -1,30 +1,147 @@
-"""Shared configuration, constants, and rich Console."""
+"""Shared configuration, constants, and rich Console.
+
+Loads settings from a TOML config file:
+  Linux/macOS:  $XDG_CONFIG_HOME/ripper/config.toml  (default ~/.config/ripper/config.toml)
+  Windows:      %APPDATA%\\ripper\\config.toml
+
+Missing keys fall back to platform-aware defaults.
+Environment variables override config values where noted.
+"""
 
 import os
+import sys
+import tomllib
+from pathlib import Path
 
 from rich.console import Console
 
 console = Console(stderr=True)
 
 
-# ── Paths ────────────────────────────────────────────────────────────────────
+# ── Config directory ─────────────────────────────────────────────────────────
 
-INPUT_PATH = "/mnt/dvd"
-OUTPUT_BASE = "/mnt/shared/ripped"
+def _config_dir() -> Path:
+    """Return the platform-appropriate config directory for ripper."""
+    if sys.platform == "win32":
+        base = Path(os.environ.get("APPDATA", Path.home() / "AppData" / "Roaming"))
+    else:
+        base = Path(os.environ.get("XDG_CONFIG_HOME", Path.home() / ".config"))
+    return base / "ripper"
 
 
-# ── Encoders ─────────────────────────────────────────────────────────────────
+CONFIG_DIR = _config_dir()
+CONFIG_FILE = CONFIG_DIR / "config.toml"
 
-ENCODER_PRIMARY = "vce_h265_10bit"
-ENCODER_FALLBACK = "x265_10bit"
+# Default TOML template (written when user runs --init-config)
+DEFAULT_CONFIG = """\
+# ripper configuration
+# Generated automatically — edit as needed.
+
+[paths]
+# Default disc input path
+# Linux: "/mnt/dvd" or "/dev/sr0"
+# Windows: "D:\\\\" (your optical drive letter)
+# input = "/mnt/dvd"
+
+# Where ripped files are saved
+# output_base = "/mnt/shared/ripped"
+
+[encoder]
+# Primary hardware encoder (set to your GPU's encoder)
+# AMD: "vce_h265_10bit"   NVIDIA: "nvenc_h265_10bit"   Intel: "qsv_h265_10bit"
+# primary = "vce_h265_10bit"
+
+# CPU fallback encoder
+# fallback = "x265_10bit"
+
+# Encoder preset: "speed", "balanced", or "quality"
+# preset = "speed"
+
+# Constant quality (lower = better quality, bigger file)
+# quality = 22
+
+[api]
+# TMDB API key for --imdb lookups
+# Get a free key at https://www.themoviedb.org/settings/api
+# Can also be set via TMDB_API_KEY environment variable
+# tmdb_api_key = ""
+"""
 
 
-# ── API keys ─────────────────────────────────────────────────────────────────
+def _platform_defaults() -> dict:
+    """Return sensible defaults for the current platform."""
+    if sys.platform == "win32":
+        input_path = "D:\\"
+        output_base = str(Path.home() / "Videos" / "Ripped")
+    elif sys.platform == "darwin":
+        input_path = "/dev/disk1"
+        output_base = str(Path.home() / "Movies" / "Ripped")
+    else:
+        input_path = "/mnt/dvd"
+        output_base = "/mnt/shared/ripped"
 
-TMDB_API_KEY = os.environ.get("TMDB_API_KEY", "")
+    return {
+        "input_path": input_path,
+        "output_base": output_base,
+        "encoder_primary": "vce_h265_10bit",
+        "encoder_fallback": "x265_10bit",
+        "encoder_preset": "speed",
+        "quality": 22,
+        "tmdb_api_key": "",
+    }
 
 
-# ── Scene-naming maps ────────────────────────────────────────────────────────
+def _load_config() -> dict:
+    """Load config from TOML file, falling back to platform defaults."""
+    defaults = _platform_defaults()
+
+    if CONFIG_FILE.is_file():
+        with open(CONFIG_FILE, "rb") as f:
+            toml = tomllib.load(f)
+        paths = toml.get("paths", {})
+        encoder = toml.get("encoder", {})
+        api = toml.get("api", {})
+
+        defaults["input_path"] = paths.get("input", defaults["input_path"])
+        defaults["output_base"] = paths.get("output_base", defaults["output_base"])
+        defaults["encoder_primary"] = encoder.get("primary", defaults["encoder_primary"])
+        defaults["encoder_fallback"] = encoder.get("fallback", defaults["encoder_fallback"])
+        defaults["encoder_preset"] = encoder.get("preset", defaults["encoder_preset"])
+        defaults["quality"] = encoder.get("quality", defaults["quality"])
+        defaults["tmdb_api_key"] = api.get("tmdb_api_key", defaults["tmdb_api_key"])
+
+    # Environment variables override config file
+    if env_key := os.environ.get("TMDB_API_KEY"):
+        defaults["tmdb_api_key"] = env_key
+
+    return defaults
+
+
+def init_config() -> None:
+    """Create a default config file if one doesn't exist."""
+    CONFIG_DIR.mkdir(parents=True, exist_ok=True)
+    if CONFIG_FILE.exists():
+        console.print(f"  [yellow]⚠[/] Config already exists: [dim]{CONFIG_FILE}[/]")
+    else:
+        CONFIG_FILE.write_text(DEFAULT_CONFIG, encoding="utf-8")
+        console.print(f"  [green]✓[/] Created config: [bold]{CONFIG_FILE}[/]")
+    console.print(f"  [dim]Edit this file to set your paths, encoder, and API key.[/]")
+
+
+# ── Load config at import time ───────────────────────────────────────────────
+
+_cfg = _load_config()
+
+INPUT_PATH: str = _cfg["input_path"]
+OUTPUT_BASE: str = _cfg["output_base"]
+ENCODER_PRIMARY: str = _cfg["encoder_primary"]
+ENCODER_FALLBACK: str = _cfg["encoder_fallback"]
+ENCODER_PRESET: str = _cfg["encoder_preset"]
+QUALITY: int = _cfg["quality"]
+TMDB_API_KEY: str = _cfg["tmdb_api_key"]
+
+
+# ── Scene-naming maps (not platform-specific) ───────────────────────────────
 
 AUDIO_CODEC_SCENE = {
     "truehd":   "TrueHD",

ripper/encode.py

@@ -13,7 +13,7 @@ from rich.progress import (
     TimeRemainingColumn,
 )
 
-from .config import console
+from .config import ENCODER_PRESET, QUALITY, console
 
 
 def build_handbrake_cmd(
@@ -36,11 +36,11 @@ def build_handbrake_cmd(
         # Video
         "--encoder", encoder,
         "--enable-hw-decoding",
-        "--quality", "22",
+        "--quality", str(QUALITY),
         "--rate", "30",
         "--pfr",
         "--color-range", "limited",
-        "--encoder-preset", "speed",
+        "--encoder-preset", ENCODER_PRESET,
         "--encoder-profile", "main10",
         "--encoder-level", "auto",
     ]

ripper/naming.py

@@ -3,6 +3,7 @@
 import os
 import re
 import subprocess
+import sys
 
 from .config import AUDIO_CODEC_SCENE, CHANNEL_SCENE
 
@@ -28,8 +29,8 @@ def get_source_tag(input_path: str) -> str:
     return "DVD"
 
 
-def get_volume_label(input_path: str) -> str | None:
-    """Try to read the disc volume label."""
+def _get_volume_label_linux(input_path: str) -> str | None:
+    """Read volume label on Linux using blkid/findmnt."""
     # Try blkid first
     try:
         result = subprocess.run(
@@ -63,6 +64,51 @@ def get_volume_label(input_path: str) -> str | None:
     return None
 
 
+def _get_volume_label_windows(input_path: str) -> str | None:
+    """Read volume label on Windows using ctypes."""
+    import ctypes
+
+    # Normalise to drive root (e.g. "D:\\")
+    drive = os.path.splitdrive(input_path)[0]
+    if not drive:
+        return None
+    root = drive + "\\"
+
+    label_buf = ctypes.create_unicode_buffer(256)
+    ok = ctypes.windll.kernel32.GetVolumeInformationW(
+        root, label_buf, 256, None, None, None, None, 0,
+    )
+    if ok and label_buf.value:
+        return label_buf.value
+
+    return None
+
+
+def _get_volume_label_macos(input_path: str) -> str | None:
+    """Read volume label on macOS using diskutil."""
+    try:
+        result = subprocess.run(
+            ["diskutil", "info", "-plist", input_path],
+            capture_output=True, text=True, timeout=5,
+        )
+        # Quick extraction from plist XML
+        import plistlib
+        info = plistlib.loads(result.stdout.encode())
+        return info.get("VolumeName") or None
+    except (FileNotFoundError, subprocess.TimeoutExpired, Exception):
+        return None
+
+
+def get_volume_label(input_path: str) -> str | None:
+    """Read the disc volume label (cross-platform)."""
+    if sys.platform == "win32":
+        return _get_volume_label_windows(input_path)
+    elif sys.platform == "darwin":
+        return _get_volume_label_macos(input_path)
+    else:
+        return _get_volume_label_linux(input_path)
+
+
 def scene_audio_tag(audio_track: dict) -> str:
     """Build the primary audio scene tag like DTS-HD.MA.5.1"""
     codec = audio_track.get("CodecName", "unknown").lower()