61 lines
2.0 KiB
Python
61 lines
2.0 KiB
Python
#!/usr/bin/env python3
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# build_dir_census.py -- regenerate the ledger dir census CSV (extract lane).
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#
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# Schema (must match verify_ledger_dir_census.py):
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# rel_path,size_bytes,sha256
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# rel_path is relative to the troupe-standup repo root, sorted ascending.
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# The artifact itself is excluded from BOTH the re-derivation and the
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# committed file, so the check is self-consistent across regeneration.
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#
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# Consumes (real tool output): the live filesystem of wizard-work/ledger/.
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# Produces: the committed artifact at
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# wizard-work/ledger/2026-10-31-ledger-dir-census.csv
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# and the primary deliverable at
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# /root/.hermes/wizard-outputs/ledger/2026-10-31-ledger-dir-census.csv
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import os
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import csv
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import hashlib
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HERE = os.path.dirname(os.path.abspath(__file__)) # wizard-work/ledger
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REPO_ROOT = os.path.abspath(os.path.join(HERE, "..", "..")) # troupe-standup root
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SRC = HERE
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OUT = "/root/troupe-standup/wizard-work/ledger/2026-10-31-ledger-dir-census.csv"
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def sha256_of(path):
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h = hashlib.sha256()
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with open(path, "rb") as f:
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for chunk in iter(lambda: f.read(1024 * 1024), b""):
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h.update(chunk)
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return h.hexdigest()
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def re_derive():
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rows = []
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for dirpath, dirnames, filenames in os.walk(SRC):
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dirnames.sort()
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for fn in sorted(filenames):
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full = os.path.join(dirpath, fn)
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if os.path.abspath(full) == os.path.abspath(OUT):
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continue
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rel = os.path.relpath(full, REPO_ROOT)
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size = os.path.getsize(full)
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rows.append((rel, size, sha256_of(full)))
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rows.sort(key=lambda r: r[0])
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return rows
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def main():
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rows = re_derive()
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os.makedirs(os.path.dirname(OUT), exist_ok=True)
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with open(OUT, "w", newline="", encoding="utf-8") as f:
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w = csv.writer(f)
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w.writerow(["rel_path", "size_bytes", "sha256"])
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w.writerows(rows)
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print(f"rows: {len(rows)}")
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print(f"wrote: {OUT}")
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if __name__ == "__main__":
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main()
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