NAME

Cli::Command - Base class for commands

DESCRIPTION

Base class for the individual CLI commands. A command takes care of (possible) input arguments and performs actions accordingly.

SYNOPSIS

A command must implement at least

    package Wireguard::WGmeta::Cli::Commands::YourCommand;

    use experimental 'signatures';
    use parent 'Wireguard::WGmeta::Cli::Commands::Command';

    # is called from the router
    sub entry_point($self) {
        ...
    }

    # show cmd specific help
    sub cmd_help($self) {
        ...
    }

METHODS

new(@input_arguments)

Creates a new Command instance. The following data is accessible through $self after calling:

    my $commandline_args = $self->{input_args};     # reference to array of input arguments
    my $wireguard_home = $self->{wireguard_home};   # Path to wireguard home dir

Please also take note of the effect of environment vars: "ENVIRONMENT VARIABLES" in Wireguard::WGmeta::Index

Parameters

• @input_arguments List of input args (except cmd)

Returns

An instance of a Command

entry_point()

Method called from "route_command($ref_list_input_args)" in Wireguard::WGmeta::Cli::Router

cmd_help()

Stub for specific cmd help. Is expected to terminate the command by calling exit() and print the help content directly to std_out.

check_privileges()

Check if the user has r/w access to wireguard_home.

Raises

Exception if the user has insufficient privileges .