hh.ru parser. It uses api and concurrently parses all vacancies based on a query.
Supported export formats :
- direct output
 - json file
 - txt file
 
hhparser --help
USAGE:
    hhparser [FLAGS] [OPTIONS]
FLAGS:
    -e, --export-only    export_only - omit search
    -h, --help           Prints help information
    -V, --version        Prints version information
OPTIONS:
    -f, --filename <filename>    filename - Export filename, used in txt/json format [default: export.txt]
        --fmt <fmt>              fmt - Export format [print|txt|json] [default: print]
    -k, --keyword <keyword>      keyword - Search keyword [default: C++]