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|
use clap::{AppSettings, ArgGroup, Parser};
use lazy_static::lazy_static;
#[derive(clap::ArgEnum, Clone, Debug, Copy)]
pub enum KeypairType {
X25519,
X448,
}
lazy_static! {
static ref VERSION: &'static str =
option_env!("VERGEN_GIT_SEMVER_LIGHTWEIGHT").unwrap_or(env!("VERGEN_BUILD_SEMVER"));
static ref LONG_VERSION: String = format!(
"
Build Timestamp: {}
Build Version: {}
Commit SHA: {:?}
Commit Date: {:?}
Commit Branch: {:?}
cargo Target Triple: {}
cargo Profile: {}
cargo Features: {}
",
env!("VERGEN_BUILD_TIMESTAMP"),
env!("VERGEN_BUILD_SEMVER"),
option_env!("VERGEN_GIT_SHA"),
option_env!("VERGEN_GIT_COMMIT_TIMESTAMP"),
option_env!("VERGEN_GIT_BRANCH"),
env!("VERGEN_CARGO_TARGET_TRIPLE"),
env!("VERGEN_CARGO_PROFILE"),
env!("VERGEN_CARGO_FEATURES")
);
}
#[derive(Parser, Debug, Default, Clone)]
#[clap(
about,
version(*VERSION),
long_version(LONG_VERSION.as_str()),
setting(AppSettings::DeriveDisplayOrder)
)]
#[clap(group(
ArgGroup::new("cmds")
.required(true)
.args(&["CONFIG", "genkey"]),
))]
pub struct Cli {
/// The path to the configuration file
///
/// Running as a client or a server is automatically determined
/// according to the configuration file.
#[clap(parse(from_os_str), name = "CONFIG")]
pub config_path: Option<std::path::PathBuf>,
/// Run as a server
#[clap(long, short, group = "mode")]
pub server: bool,
/// Run as a client
#[clap(long, short, group = "mode")]
pub client: bool,
/// Generate a keypair for the use of the noise protocol
///
/// The DH function to use is x25519
#[clap(long, arg_enum, value_name = "CURVE")]
pub genkey: Option<Option<KeypairType>>,
}
|
