Module download 

Download state and management.

DownloadJob holds per-download progress/status. DownloadManager owns the shared job list and spawns background tasks.

Structs

DownloadJob

A single background download job (for one ROM).

DownloadManager

Owns the shared download list and spawns background download tasks.

Enums

DownloadStatus

High-level status of a single download.

Functions

download_directory

Directory for ROM zip downloads (ROMM_DOWNLOAD_DIR or ./downloads).

unique_zip_path

Pick stem.zip, then stem__2.zip, stem__3.zip, … until the path does not exist.