File size: 1,662 Bytes
c4e128a 4f45746 c4e128a 4f45746 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 | """corpus metadata command — extract and display metadata for a single PDF or folder."""
from __future__ import annotations
from pathlib import Path
import typer
from rich.console import Console
from rich.syntax import Syntax
from app.utils.container import Container
app = typer.Typer(help="Extract and view document metadata.")
console = Console()
@app.command("show")
@app.command("extract")
def run(
ctx: typer.Context,
pdf_path: Path = typer.Argument(..., help="Path to a PDF document."),
save: bool = typer.Option(
False,
"--save",
"-s",
help="Save extracted metadata to metadata/ directory.",
),
) -> None:
"""Extract and inspect metadata for a single PDF file."""
container: Container = ctx.obj
extractor = container.extractor
pdf_path = pdf_path.resolve()
if not pdf_path.exists():
console.print(f"[red]PDF file not found: {pdf_path}[/red]")
raise typer.Exit(1)
try:
doc_meta = extractor.extract(pdf_path)
json_str = doc_meta.model_dump_json(indent=2)
syntax = Syntax(json_str, "json", theme="monokai", line_numbers=True)
console.print(syntax)
if save:
meta_dir = container.settings.paths.metadata_dir.resolve()
meta_dir.mkdir(parents=True, exist_ok=True)
out_file = meta_dir / f"{pdf_path.stem}.json"
out_file.write_text(json_str, encoding="utf-8")
console.print(f"[green]✓ Metadata saved to {out_file}[/green]")
except Exception as exc:
console.print(f"[red]Error extracting metadata: {exc}[/red]")
raise typer.Exit(1) from exc
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