This is an archive of the discontinued Mercurial Phabricator instance.

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
Branch
default
Lint
No Linters Available
Unit
No Unit Test Coverage

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 21646

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)
} }