pymatris 0.0.4

Parallel download manager for HTTP/HTTPS/FTP/SFTP protocols.

Pymatris 📂

Parallel file downloader for HTTP/HTTPS, FTP and SFTP protocols.

How to Use

Make sure you have python>=3.9 installed Install pymatris from pip

pip install pymatris

In your terminal, run the following command to download files in parallel.

# Insert single url as argument
pymatris https://storage.data.gov.my/pricecatcher/pricecatcher_2022-01.parquet 

# Or multiple urls 
pymatris https://storage.data.gov.my/pricecatcher/pricecatcher_2022-01.parquet https://storage.data.gov.my/pricecatcher/pricecatcher_2022-02.parquet https://storage.data.gov.my/pricecatcher/pricecatcher_2022-03.parquet

  $ pymatris --help
  usage: pymatris [-h] [--max-parallel MAX_PARALLEL] [--max-splits MAX_SPLITS]
                [--overwrite] [--quiet]
                [--dir DIR] [--print-filenames] [--show-errors SHOW_ERRORS]
                URLS [URLS ...]

Arguments and Options

To provide path to save files, use --dir option. By default files will be saved in current directory.

pymatris --dir "./" <urls>

To overwrite existing files, use --overwrite option. By default, files will not be overwritten.

pymatris --overwrite <urls>

Assuming your have "pricecatcher_2022-01.parquet" file in your current directory, running above command will overwrite the existing file. During download, Pymatris creates tempfile to download files, if download is interrupted, rest assured that your existing files are safe, and tempfiles will be deleted.

To configure number of parallel downloads, use --max-parallel option. By default, 5 parallel downloads are allowed.

pymatris --max-splits 10 <urls>

Pymatris uses asyncio to download files in parallel. By default, 5 files are downloaded in parallel. You can increase or decrease the number of parallel downloads using --max-parallel option.

To configure number of parallel download parts per file, use --max-splits option. By default, 5 parts are downloaded in parallel for each file.

pymatris --max-splits 10 <urls>

This is only available for HTTP/HTTPS and SFTP protocols. Currently, FTP protocol does not support multipart downloads.

To hide progress bar, use --quiet option. By default, progress bar is shown.

pymatris --quiet <urls>