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123456789101112131415161718192021222324252627282930313233343536373839404142434445464748#!/usr/bin/env bash# (Re)generate the native-core bindings for the top-level `rocksky` package from# the shared Rust core (rocksky-uniffi), and patch the UniFFI loader for# download-on-load.## The generated module is COMMITTED so the published wheel is pure-Python and# needs no Rust to install — its native library is fetched from the GitHub# release on first import (see _native.py), or a local dev build in the package# dir is preferred. Run after any change to the FFI surface.set -euo pipefailhere="$(cd "$(dirname "$0")" && pwd)" # sdk/pythonroot="$here/../.." # repo rootpkg="$here/src/rocksky"
case "$(uname -s)" in Darwin) lib=librocksky_uniffi.dylib ;; MINGW* | MSYS* | CYGWIN*) lib=rocksky_uniffi.dll ;; *) lib=librocksky_uniffi.so ;;esac
cargo build --release -p rocksky-uniffi --manifest-path "$root/Cargo.toml"cargo run -q --release -p rocksky-uniffi --manifest-path "$root/Cargo.toml" --bin uniffi-bindgen -- \ generate --library "$root/target/release/$lib" --language python --out-dir "$pkg"
# Patch the generated loader: resolve the library path via _native (local dev# build, else a checksum-verified download from the release) instead of the# fixed package-dir path UniFFI emits.python3 - "$pkg/rocksky_uniffi.py" <<'PY'import sysp = sys.argv[1]src = open(p).read()old = " path = os.path.join(os.path.dirname(__file__), libname)"new = " from . import _native as _rocksky_native # rocksky: download-on-load\n path = _rocksky_native.resolve()"if old not in src and "_rocksky_native" not in src: raise SystemExit("could not find the UniFFI loader line to patch")if old in src: src = src.replace(old, new, 1) open(p, "w").write(src) print("patched rocksky_uniffi.py loader -> _native.resolve()")else: print("rocksky_uniffi.py loader already patched")PY
# A local dev build in the package dir is preferred by _native.resolve()# (gitignored). The published wheel ships neither this nor the module regen.cp "$root/target/release/$lib" "$pkg/$lib"echo "built rocksky python binding -> $pkg (patched module + $lib)"