mirror of
https://github.com/Omni-guides/Jackify.git
synced 2026-08-14 00:23:42 +02:00
125 lines
4.4 KiB
Python
125 lines
4.4 KiB
Python
"""NXM protocol handler registration.
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Updates (or creates) the Jackify .desktop file to include
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x-scheme-handler/nxm in its MimeType, then registers it with xdg.
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"""
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import logging
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import os
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import subprocess
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import sys
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from pathlib import Path
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logger = logging.getLogger(__name__)
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_DESKTOP_FILE = Path.home() / ".local" / "share" / "applications" / "com.jackify.app.desktop"
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_NXM_MIME = "x-scheme-handler/nxm"
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def ensure_nxm_registered() -> bool:
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"""Add nxm:// handler to the existing Jackify .desktop file if not present.
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Safe to call on every launch - no-ops when already registered.
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Returns True on success.
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"""
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try:
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if not _DESKTOP_FILE.exists():
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if not _create_desktop_file():
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return False
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content = _DESKTOP_FILE.read_text()
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if _NXM_MIME in content:
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logger.debug("nxm:// already registered in desktop file")
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return True
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# Add nxm to existing MimeType= line
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updated = False
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lines = content.splitlines()
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for i, line in enumerate(lines):
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if line.strip().startswith("MimeType="):
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if not line.rstrip().endswith(";"):
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lines[i] = line.rstrip() + ";"
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lines[i] = lines[i] + f"{_NXM_MIME};"
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updated = True
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break
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if not updated:
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# No MimeType line - append one
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lines.append(f"MimeType={_NXM_MIME};")
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_DESKTOP_FILE.write_text("\n".join(lines) + "\n")
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logger.info("Added nxm:// to desktop file MimeType")
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_run_xdg_registration()
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return True
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except Exception as e:
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logger.warning("Failed to register nxm:// protocol: %s", e)
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return False
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def _create_desktop_file() -> bool:
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"""Create a minimal .desktop file with both jackify:// and nxm:// handlers."""
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try:
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env = os.environ
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is_appimage = (
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"APPIMAGE" in env or "APPDIR" in env or
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(sys.argv[0] and sys.argv[0].endswith(".AppImage"))
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)
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if is_appimage:
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exec_path = env.get("APPIMAGE") or str(Path(sys.argv[0]).resolve())
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exec_line = f'Exec="{exec_path}" %u'
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else:
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src_dir = Path(__file__).resolve().parent.parent.parent.parent
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exec_path = f'bash -c \'cd "{src_dir}" && "{sys.executable}" -m jackify.frontends.gui "$@"\' --'
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exec_line = f"Exec={exec_path} %u"
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_DESKTOP_FILE.parent.mkdir(parents=True, exist_ok=True)
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_DESKTOP_FILE.write_text(
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"[Desktop Entry]\n"
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"Type=Application\n"
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"Name=Jackify\n"
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"Comment=Wabbajack modlist manager for Linux\n"
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f"{exec_line}\n"
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"Icon=com.jackify.app\n"
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"Terminal=false\n"
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"Categories=Game;Utility;\n"
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f"MimeType=x-scheme-handler/jackify;{_NXM_MIME};\n"
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)
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logger.info("Created desktop file at %s", _DESKTOP_FILE)
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return True
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except Exception as e:
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logger.warning("Failed to create desktop file: %s", e)
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return False
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def _run_xdg_registration() -> None:
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apps_dir = _DESKTOP_FILE.parent
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for cmd in [
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["update-desktop-database", str(apps_dir)],
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["xdg-mime", "default", _DESKTOP_FILE.name, _NXM_MIME],
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["xdg-settings", "set", "default-url-scheme-handler", "nxm", _DESKTOP_FILE.name],
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]:
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try:
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subprocess.run(cmd, capture_output=True, timeout=10)
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except Exception as e:
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logger.debug("xdg command %s failed (non-fatal): %s", cmd[0], e)
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# mimeapps.list fallback for DEs that ignore xdg-settings
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mimeapps = Path.home() / ".config" / "mimeapps.list"
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try:
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content = mimeapps.read_text() if mimeapps.exists() else "[Default Applications]\n"
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if f"{_NXM_MIME}=" not in content:
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if "[Default Applications]" not in content:
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content = "[Default Applications]\n" + content
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lines = content.split("\n")
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for i, line in enumerate(lines):
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if line.strip() == "[Default Applications]":
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lines.insert(i + 1, f"{_NXM_MIME}={_DESKTOP_FILE.name}")
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break
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mimeapps.parent.mkdir(parents=True, exist_ok=True)
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mimeapps.write_text("\n".join(lines))
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logger.info("Added nxm handler to mimeapps.list")
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except Exception as e:
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logger.debug("mimeapps.list update failed (non-fatal): %s", e)
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