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c4e128a | 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 | """kdc preview command — standalone preview rendering."""
from __future__ import annotations
from pathlib import Path
import typer
from rich.console import Console
from rich.progress import track
from app.utils.container import Container
from app.utils.file import iter_pdfs
app = typer.Typer(help="Render page preview images from PDFs.")
console = Console()
@app.command()
def run(
ctx: typer.Context,
pdf_dir: Path = typer.Option(Path("pdf"), "--pdf-dir", help="PDF directory."),
) -> None:
"""Render page preview images for all PDFs in PDF_DIR."""
container: Container = ctx.obj
renderer = container.renderer
if not renderer:
console.print("[red]Renderer service not available.[/red]")
raise typer.Exit(1)
pdf_dir = pdf_dir.resolve()
pdfs = iter_pdfs(pdf_dir)
if not pdfs:
console.print(f"[yellow]No PDFs found in {pdf_dir}[/yellow]")
raise typer.Exit()
rendered = 0
for pdf in track(pdfs, description="Rendering previews..."):
try:
renderer.render(pdf)
rendered += 1
except Exception as exc:
console.print(f"[red]Failed {pdf.name}: {exc}[/red]")
console.print(f"[green]✓ Rendered preview images for {rendered} PDF(s).[/green]")
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