Audit dei link Markdown per l’amministrazione

import argparse import csv import hashlib import json import re from collections import Counter from pathlib import Path from urllib.parse import urlparse MODE = "link-markdown" CONTEXT = "l’amministrazione" REQUIRED_FIELDS = ["id","pratica","scadenza"] parser = argparse.ArgumentParser(description="Audit dei link Markdown: elencare destinazioni relative mancanti e collegamenti esterni.") parser.add_argument("percorso", type=Path, help="File o cartella da analizzare in sola lettura") args = parser.parse_args() path = args.percorso def print_csv_report(file_path): with file_path.open(newline="", encoding="utf-8-sig", errors="replace") as handle: rows = list(csv.DictReader(handle)) headers = list(rows[0].keys()) if rows else [] print(f"Contesto: {CONTEXT}; righe: {len(rows)}; colonne: {len(headers)}") if MODE == "duplicati-csv": key = REQUIRED_FIELDS[0] counts = Counter((row.get(key) or "").strip() for row in rows) for value, count in counts.most_common(): if value and count > 1: print(f"duplicato {key}={value!r}: {count}") elif MODE == "campi-vuoti-csv": for line, row in enumerate(rows, 2): missing = [field for field in REQUIRED_FIELDS if not (row.get(field) or "").strip()] if missing: print(f"riga {line}: campi vuoti {', '.join(missing)}") elif MODE == "righe-incoerenti-csv": for line, row in enumerate(rows, 2): if None in row: print(f"riga {line}: celle oltre le intestazioni") elif MODE == "intestazioni-csv": for header in headers: preview = re.sub(r"[^a-z0-9]+", "_", header.lower()).strip("_") print(f"{header!r} -> {preview!r}") elif MODE == "valori-numerici-csv": for header in headers: values = [] for row in rows: try: values.append(float((row.get(header) or "").replace(",", "."))) except ValueError: pass if values: print(f"{header}: n={len(values)} min={min(values)} max={max(values)} media={sum(values)/len(values):.2f}") elif MODE == "date-csv": pattern = re.compile(r"^\d{4}-\d{2}-\d{2}$") for header in headers: values = [(row.get(header) or "").strip() for row in rows] valid = sum(bool(pattern.match(value)) for value in values if value) if valid: print(f"{header}: date ISO valide={valid}; altri valori={len([v for v in values if v])-valid}") elif MODE == "categorie-csv": for header in headers: counts = Counter((row.get(header) or "").strip() for row in rows) if 1 < len(counts) <= 30: print(f"{header}: {counts.most_common(10)}") else: for header in headers: lengths = [len((row.get(header) or "").strip()) for row in rows] if lengths: print(f"{header}: min={min(lengths)} max={max(lengths)} media={sum(lengths)/len(lengths):.1f}") def print_json_report(file_path): data = json.loads(file_path.read_text(encoding="utf-8")) items = data if isinstance(data, list) else [data] print(f"Contesto: {CONTEXT}; elementi: {len(items)}") if MODE == "campi-json": for index, item in enumerate(items): missing = [field for field in REQUIRED_FIELDS if not isinstance(item, dict) or item.get(field) in (None, "")] if missing: print(f"elemento {index}: mancanti {', '.join(missing)}") elif MODE == "id-json": values = [item.get(REQUIRED_FIELDS[0]) for item in items if isinstance(item, dict)] for value, count in Counter(values).items(): if value in (None, "") or count > 1: print(f"id={value!r}: occorrenze={count}") else: types = {} for item in items: if isinstance(item, dict): for key, value in item.items(): types.setdefault(key, Counter())[type(value).__name__] += 1 for key in sorted(types): print(f"{key}: {dict(types[key])}") def print_text_report(file_path): text = file_path.read_text(encoding="utf-8", errors="replace") if MODE == "struttura-markdown": for line_number, line in enumerate(text.splitlines(), 1): if re.match(r"^#{1,6}\s", line): print(f"{line_number}: {line}") elif MODE == "link-markdown": for target in re.findall(r"(?<!!)\[[^]]*\]\(([^)]+)\)", text): print(f"link: {target}") elif MODE == "errori-log": levels = Counter(match.upper() for match in re.findall(r"\b(DEBUG|INFO|WARN|ERROR|CRITICAL)\b", text, re.I)) print(dict(levels)) else: urls = [line.strip() for line in text.splitlines() if line.strip()] for value, count in Counter(urls).items(): parsed = urlparse(value) status = "valido" if parsed.scheme in {"http", "https"} and parsed.netloc else "da verificare" print(f"{value}: {status}; occorrenze={count}") if MODE == "inventario-cartella": files = [item for item in path.rglob("*") if item.is_file()] by_suffix = Counter(item.suffix.lower() or "[senza estensione]" for item in files) print(f"Contesto: {CONTEXT}; file: {len(files)}; byte: {sum(item.stat().st_size for item in files)}") for suffix, count in by_suffix.most_common(): print(f"{suffix}: {count}") elif MODE == "hash-file": files = [path] if path.is_file() else [item for item in path.rglob("*") if item.is_file()] for item in sorted(files): digest = hashlib.sha256(item.read_bytes()).hexdigest() print(f"{digest} {item}") elif MODE.endswith("-json") or MODE in {"campi-json", "id-json", "tipi-json"}: print_json_report(path) elif MODE in {"struttura-markdown", "link-markdown", "errori-log", "url-testo"}: print_text_report(path) else: print_csv_report(path) print("Analisi completata in sola lettura: verificare i risultati sulla fonte prima di correggere i dati.")