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Differential D8611

rhg: add Command trait for subcommands implemented by rhg
ClosedPublic

Authored by acezar on Jun 5 2020, 10:31 AM.

Details

Reviewers
marmoute
Alphare
Group Reviewers
hg-reviewers
Commits
rHGbacf6c7ef01b: rhg: add Command trait for subcommands implemented by rhg
rHG0b950a328159: rhg: add Command trait for subcommands implemented by rhg
Summary

Normalizes the interface of the cli's commands

Diff Detail

Repository
rHG Mercurial
Lint
Automatic diff as part of commit; lint not applicable.
Unit
Automatic diff as part of commit; unit tests not applicable.

Revision Contents
Changeset List

PathPackages
AMrust/rhg/src/commands.rs (8 lines)
AMrust/rhg/src/error.rs (4 lines)
Mrust/rhg/src/main.rs (2 lines)

Diff 21652

rust/rhg/src/commands.rs

  • This file was added.
use crate::error::CommandError;
/// The common trait for rhg commands
///
/// Normalize the interface of the commands provided by rhg
pub trait Command {
fn run(&self) -> Result<(), CommandError>;
}

rust/rhg/src/error.rs

  • This file was added.
/// The error type for the Command trait
#[derive(Debug, PartialEq)]
pub struct CommandError {}

rust/rhg/src/main.rs

mod commands;
mod error;
mod exitcode; mod exitcode;
fn main() { fn main() {
std::process::exit(exitcode::UNIMPLEMENTED_COMMAND) std::process::exit(exitcode::UNIMPLEMENTED_COMMAND)
} }