usage: chardetect [-h] [--minimal]
                  [-e {modern_web,legacy_iso,legacy_mac,legacy_regional,dos,mainframe,all}]
                  [--version]
                  [files ...]

Detect character encoding of files.

positional arguments:
  files                 Files to detect encoding of

options:
  -h, --help            show this help message and exit
  --minimal             Output only the encoding name
  -e, --encoding-era {modern_web,legacy_iso,legacy_mac,legacy_regional,dos,mainframe,all}
                        Encoding era filter
  --version             show program's version number and exit