https://github.com/wireservice/csvkit
http://csvkit.rtfd.org/

2022
https://lucytalksdata.com/data-analysis-at-the-command-line/

csvcut
    -l, --linenumbers
        line numbers
    -n, --names
        list column names
    -c COLUMNS, --columns COLUMNS
        cut selected columns (by name or index)
    -x, --delete-empty-rows
        delete empty rows
    -d
        delimiters

csvsql
    https://csvkit.readthedocs.io/en/latest/scripts/csvsql.html
    --query
        "select 'fixed',col1,col2 from file" file.csv
        'select "fixed",col1,col2 from file' file.csv