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mod initialize;
mod start;
mod version;
use self::{start::StartCmd, version::VersionCmd};
use crate::commands::initialize::InitCmd;
use crate::config::LightNodeConfig;
use abscissa_core::{
config::Override, Command, Configurable, FrameworkError, Help, Options, Runnable,
};
use std::path::PathBuf;
pub const CONFIG_FILE: &str = "light_node.toml";
#[derive(Command, Debug, Options, Runnable)]
pub enum LightNodeCmd {
#[options(help = "get usage information")]
Help(Help<Self>),
#[options(
help = "subjectively initialize the light client with given subjective height and validator set hash"
)]
Initialize(InitCmd),
#[options(help = "start the light node daemon with the given config or command line params")]
Start(StartCmd),
#[options(help = "display version information")]
Version(VersionCmd),
}
impl Configurable<LightNodeConfig> for LightNodeCmd {
fn config_path(&self) -> Option<PathBuf> {
let filename = PathBuf::from(CONFIG_FILE);
if filename.exists() {
Some(filename)
} else {
None
}
}
fn process_config(&self, config: LightNodeConfig) -> Result<LightNodeConfig, FrameworkError> {
match self {
LightNodeCmd::Start(cmd) => cmd.override_config(config),
_ => Ok(config),
}
}
}