b0hemia
e0bc4785e9
Flashes the diskOS custom UI onto the FiiO Snowsky Disc over Ingenic mask-ROM USB, building the image from your own stock firmware. Runs from source via install.sh.
86 lines
2.9 KiB
Python
86 lines
2.9 KiB
Python
"""Locate the bundled native binaries and data files.
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Layout (in the source tree AND inside the PyInstaller bundle):
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<root>/vendor/<os>-<arch>/ usbboot, mksquashfs, unsquashfs,
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my_write5_dram.bin, disc_spl_lpddr3.bin,
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lib/ (bundled .so/.dylib for usbboot)
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<root>/payload/ mq_ui, S97diskos_install, S99usbserial,
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diskos_manifest templates, etc.
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When frozen by PyInstaller, data is unpacked under sys._MEIPASS; in the source
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tree it sits next to this package. `resource_root()` resolves both."""
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import os
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import stat
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import sys
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from . import platform_probe
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def resource_root():
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"""Directory that contains vendor/ and payload/.
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- Frozen (PyInstaller): sys._MEIPASS.
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- Source tree: the installer/ dir (parent of this package)."""
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if getattr(sys, "frozen", False) and hasattr(sys, "_MEIPASS"):
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return sys._MEIPASS
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# this file is installer/diskos_installer/bundle.py -> installer/
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return os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
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def vendor_dir():
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return os.path.join(resource_root(), "vendor", platform_probe.host_tag())
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def payload_dir():
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return os.path.join(resource_root(), "payload")
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def _ensure_exec(path):
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try:
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st = os.stat(path)
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os.chmod(path, st.st_mode | stat.S_IXUSR | stat.S_IXGRP | stat.S_IXOTH)
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except OSError:
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pass
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return path
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def native(name, required=True):
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"""Absolute path to a bundled native binary for this host, made executable.
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Raises FileNotFoundError if required and missing."""
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p = os.path.join(vendor_dir(), name)
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if os.path.exists(p):
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return _ensure_exec(p)
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if required:
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from .errors import PreflightError
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raise PreflightError(
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f"bundled tool '{name}' not found for {platform_probe.host_tag()}",
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code="E102",
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action="this build may not include binaries for your platform - "
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"re-download the correct build")
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return None
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def data(name, required=True):
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"""Absolute path to a bundled data/payload file."""
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p = os.path.join(payload_dir(), name)
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if os.path.exists(p):
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return p
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if required:
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from .errors import PreflightError
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raise PreflightError(f"bundled payload '{name}' not found", code="E102",
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action="the install is incomplete - re-download the installer")
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return None
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def native_env():
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"""Environment for running a bundled native binary, with its private lib dir
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on the loader path (so a bundled libusb is found without touching the system)."""
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env = dict(os.environ)
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libdir = os.path.join(vendor_dir(), "lib")
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if os.path.isdir(libdir):
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o, _ = platform_probe.host()
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var = "DYLD_LIBRARY_PATH" if o == "macos" else "LD_LIBRARY_PATH"
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env[var] = libdir + (os.pathsep + env[var] if env.get(var) else "")
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return env
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