rhg: add a `DebugData` `Command` to prepare the `rhg debugdata` subcommand
Differential Revision: https://phab.mercurial-scm.org/D8960
pub mod debugdata;
pub mod files;
pub mod root;
use crate::error::CommandError;
use crate::ui::Ui;
/// The common trait for rhg commands
///
/// Normalize the interface of the commands provided by rhg
pub trait Command {
fn run(&self, ui: &Ui) -> Result<(), CommandError>;
}