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| """Run inside Pyodide (build.mjs): turn the bot's source zip into the browser bundle. | |
| In: /in/bot/**.py (the bot at one commit) | |
| Out: /out/pybot.zip with | |
| - bot/**.pyc sourceless bytecode for this Pyodide's CPython (imports skip compiling 33 MB of source), | |
| co_filename kept as /pybot/bot/<path>.py so the trace still names the right files; | |
| - norm.json every file's text, letters and digits only, for finding the file that holds a reply. | |
| """ | |
| import json | |
| import os | |
| import py_compile | |
| import re | |
| import zipfile | |
| SRC, OUT = "/in", "/out" | |
| norm = {} | |
| with zipfile.ZipFile(f"{OUT}/pybot.zip", "w", zipfile.ZIP_DEFLATED, compresslevel=9) as bundle: | |
| for dirpath, _, names in sorted(os.walk(f"{SRC}/bot")): | |
| for name in sorted(names): | |
| if not name.endswith(".py"): | |
| continue | |
| path = os.path.join(dirpath, name) | |
| rel = os.path.relpath(path, SRC) | |
| pyc = py_compile.compile(path, cfile=f"/tmp/{rel}c", dfile=f"/pybot/{rel}", doraise=True, | |
| invalidation_mode=py_compile.PycInvalidationMode.UNCHECKED_HASH) | |
| bundle.write(pyc, rel + "c") | |
| with open(path, encoding="utf-8", errors="replace") as handle: | |
| norm[rel] = re.sub(r"[^a-z0-9]", "", handle.read().lower()) | |
| bundle.writestr("norm.json", json.dumps(norm, separators=(",", ":"))) | |
| print(json.dumps({"files": len(norm), "bytes": os.path.getsize(f"{OUT}/pybot.zip")})) | |