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97 lines
4.2 KiB
Python
97 lines
4.2 KiB
Python
#!/usr/bin/env python3
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"""
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Lean4-Addons-to-Parquet Ingester
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Pulls every legally compatible companion package in .lake/packages/
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(batteries, aesop, Cli, etc.) and converts them to Parquet.
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Attribution maintained for all packages.
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"""
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import os
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import hashlib
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from pathlib import Path
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import pyarrow as pa
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import pyarrow.parquet as pq
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from datetime import datetime
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from shim.utils.datetime_utils import utc_now
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# ═══════════════════════════════════════════════════════════════════════════
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# §0 Configuration
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# ═══════════════════════════════════════════════════════════════════════════
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RESEARCH_STACK_ROOT = Path("/home/allaun/Research Stack")
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PACKAGES_ROOT = RESEARCH_STACK_ROOT / "0-Core-Formalism/lean/Semantics/.lake/packages"
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OUTPUT_DIR = RESEARCH_STACK_ROOT / "shared-data/data/datasets"
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OUTPUT_FILE = OUTPUT_DIR / "lean4_addons_complete.parquet"
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# ═══════════════════════════════════════════════════════════════════════════
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# §1 Extraction Logic
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# ═══════════════════════════════════════════════════════════════════════════
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def ingest_all_addons():
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"""Gathers files from all packages except Mathlib."""
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rows = []
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if not PACKAGES_ROOT.exists():
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print(f"[ERROR] Packages root not found: {PACKAGES_ROOT}")
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return []
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# Get list of addon directories
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addon_dirs = [d for d in PACKAGES_ROOT.iterdir() if d.is_dir() and d.name != "mathlib"]
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print(f"[INFO] Found {len(addon_dirs)} addon packages: {[d.name for d in addon_dirs]}")
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for addon_dir in addon_dirs:
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package_name = addon_dir.name
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print(f"[INGEST] Processing package: {package_name}...")
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# Scrape all .lean files in the package
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lean_files = list(addon_dir.rglob("*.lean"))
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for lean_file in lean_files:
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try:
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with open(lean_file, 'r', encoding='utf-8') as f:
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content = f.read()
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module_path = str(lean_file.relative_to(addon_dir))
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rows.append({
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"package": package_name,
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"module_path": module_path,
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"content": content,
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"token_count": len(content.split()),
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"hash": hashlib.sha256(content.encode()).hexdigest(),
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"extracted_at": utc_now()
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})
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except Exception as e:
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print(f"[WARN] Failed to process {lean_file}: {e}")
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return rows
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# ═══════════════════════════════════════════════════════════════════════════
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# §2 Serialization
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# ═══════════════════════════════════════════════════════════════════════════
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def write_parquet(rows):
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if not rows:
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return
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OUTPUT_DIR.mkdir(parents=True, exist_ok=True)
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schema = pa.schema([
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pa.field('package', pa.string()),
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pa.field('module_path', pa.string()),
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pa.field('content', pa.string()),
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pa.field('token_count', pa.int32()),
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pa.field('hash', pa.string()),
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pa.field('extracted_at', pa.string())
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])
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table = pa.Table.from_pylist(rows, schema=schema)
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pq.write_table(table, OUTPUT_FILE, compression='snappy')
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print(f"\n[SUCCESS] Lean4 Addons Dataset created: {OUTPUT_FILE}")
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print(f"[INFO] Total Addon Modules: {len(rows)}")
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if __name__ == "__main__":
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data = ingest_all_addons()
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write_parquet(data)
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