view rust/rhg/src/commands.rs @ 45361:47997afadf08

rhg: ask the error message from `CommandError`

Avoid repeating the display of the same error messages in different commands.

Differential Revision: https://phab.mercurial-scm.org/D8865

pub mod root;
use crate::error::CommandError;

/// The common trait for rhg commands
///
/// Normalize the interface of the commands provided by rhg
pub trait Command<'a> {
    fn run(&self) -> Result<(), CommandError>;
}