mirror of
https://github.com/gittrahan/support-fins.git
synced 2026-10-19 02:10:52 -05:00
58 lines
2.0 KiB
Python
58 lines
2.0 KiB
Python
#!/usr/bin/env python3
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"""Build the command line as one file, for the download.
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python3 plugins/cli/build.py # -> plugins/cli/build/support-fins.mjs
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support-fins.js imports the engine from web/ and plugins/shared/, so on its own it
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only runs inside a checkout. This bundles it (esbuild, as plugins/shared/bundle.py
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does for the plugins) into one ES module that runs anywhere:
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deno run -RW support-fins.mjs part.stl
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node support-fins.mjs part.stl # Node 20.10+
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"""
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import pathlib
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import subprocess
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import sys
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HERE = pathlib.Path(__file__).resolve().parent
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ROOT = HERE.parent.parent
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OUT = HERE / "build" / "support-fins.mjs"
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sys.path.insert(0, str(HERE.parent / "shared"))
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from bundle import esbuild_cmd # noqa: E402
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# The negative-part cut (web/cut.js) loads Manifold's WASM from beside its loader;
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# a one-file download has no beside, so the bytes ride in the bundle (~0.5 MB) and
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# are handed over before the command line starts.
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ENTRY = '''import {{ setManifoldWasm }} from {cut!r};
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import wasm from {wasm!r};
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setManifoldWasm(wasm);
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await import({cli!r});
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'''
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def build(script=HERE / "support-fins.js", out=OUT):
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"""Bundle an entry script (the MCP server's too: plugins/mcp/build.py) to one file."""
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out.parent.mkdir(parents=True, exist_ok=True)
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entry = out.parent / "entry.js"
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entry.write_text(ENTRY.format(
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cut=str(ROOT / "web" / "cut.js"),
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wasm=str(ROOT / "web" / "vendor" / "manifold-3d-3.5.4" / "manifold.wasm"),
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cli=str(script)))
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# --platform=node leaves node:fs (the Node branch's dynamic import) external;
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# Deno never reaches it.
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try:
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subprocess.run(esbuild_cmd() + [
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str(entry), "--bundle", "--format=esm", "--platform=node", "--loader:.wasm=binary",
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"--target=es2022", f"--outfile={out}", "--log-level=warning",
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], check=True)
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finally:
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entry.unlink(missing_ok=True)
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return out
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if __name__ == "__main__":
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out = build()
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print(f"built {out.relative_to(ROOT)} ({out.stat().st_size / 1024:.0f} KB)")
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