husk-milter/src/cli/cli_args.rs

use clap::Parser;
use clap::Subcommand;

#[derive(Parser, Debug)]
#[clap(
    name = "Husk milter",
    about = "Encrypting milter.",
    arg_required_else_help = true,
)]
pub struct CliArgs {
    #[clap(
        long, short,
        help = "Configuration file.",
    )]
    pub config: Option<String>,

    #[clap(subcommand)]
    pub subcommand: HuskSubcommands,
}

// Subcommands Level 1

#[derive(Debug, Subcommand)]
pub enum HuskSubcommands {
    Daemon(DaemonCommand),
    Introducer(IntroducerCommand),
    Local,
}

// Daemon subcommands

#[derive(Parser, Debug)]
#[clap(
    name = "daemon",
    about = "Manage milter daemon.",
    subcommand_required = true,
    arg_required_else_help = true,
    disable_colored_help = true,
    disable_version_flag = true,
)]
pub struct DaemonCommand {
    #[clap(subcommand)]
    pub subcommand: DaemonSubcommand,
}
#[derive(Debug, Subcommand)]
pub enum DaemonSubcommand {
    Start,
    Stop,
    Status
}

// Introducer subcommands

#[derive(Parser, Debug)]
#[clap(
    name = "introducer",
    about = "Manage introducers.",
    subcommand_required = true,
    arg_required_else_help = true,
    disable_colored_help = true,
    disable_version_flag = true,
)]
pub struct IntroducerCommand {
    #[clap(subcommand)]
    pub subcommand: IntroducerSubcommands,
}
#[derive(Debug, Subcommand)]
pub enum IntroducerSubcommands {
    Add(IntroducerAddCommand),
    Remove(IntroducerRemoveCommand),
    List
}

#[derive(Parser, Debug)]
#[clap(
    name = "introducer",
    about = "Add introducers.",
)]
pub struct IntroducerAddCommand {
    #[clap(
        long = "cert",
        help = "Certificate to declare as introducer."
    )]
    pub cert: String,

    #[clap(
        long = "domains",
        help = "Domains this certificate introduces.",
        required = true,
        num_args = 1..,
        value_delimiter = ' '
    )]
   pub domains: Vec<String>,
}

#[derive(Parser, Debug)]
#[clap(
    name = "introducer",
    about = "Remove introducers.",
)]
pub struct IntroducerRemoveCommand {
    #[clap(
        long = "cert",
        help = "Certificate to be removed as introducer."
    )]
    pub cert: String,
}