Wp language (WP-CLI)

wp language: Installs, activates, and manages language packs:

$ wp help language

NAME

  wp language

DESCRIPTION

  Installs, activates, and manages language packs.

SYNOPSIS

  wp language <command>

SUBCOMMANDS

  core        Installs, activates, and manages core language packs.
  plugin      Installs, activates, and manages plugin language packs.
  theme       Installs, activates, and manages theme language packs.

EXAMPLES

    # Install the Dutch core language pack.
    $ wp language core install nl_NL
    Success: Language installed.

    # Activate the Dutch core language pack.
    $ wp language core activate nl_NL
    Success: Language activated.

    # Install the Dutch language pack for Twenty Seventeen.
    $ wp language theme install twentyseventeen nl_NL
    Success: Language installed.

    # Install the Dutch language pack for Akismet.
    $ wp language plugin install akismet nl_NL
    Success: Language installed.