solana/clap-utils/src/lib.rs

use thiserror::Error;

pub struct ArgConstant<'a> {
    pub long: &'a str,
    pub name: &'a str,
    pub help: &'a str,
}

/// Error type for forwarding Errors out of `main()` of a `clap` app
/// and still using the `Display` formatter
#[derive(Error)]
#[error("{0}")]
pub struct DisplayError(Box<dyn std::error::Error>);
impl DisplayError {
    pub fn new_as_boxed(inner: Box<dyn std::error::Error>) -> Box<Self> {
        DisplayError(inner).into()
    }
}

impl std::fmt::Debug for DisplayError {
    fn fmt(&self, fmt: &mut std::fmt::Formatter) -> std::fmt::Result {
        write!(fmt, "{}", self.0)
    }
}

pub mod commitment;
pub mod fee_payer;
pub mod input_parsers;
pub mod input_validators;
pub mod keypair;
pub mod nonce;
pub mod offline;