rust/rhg/src/commands.rs
author Antoine Cezar <antoine.cezar@octobus.net>
Mon, 20 Jul 2020 18:14:52 +0200
changeset 45361 47997afadf08
parent 45049 513b3ef277a3
child 45364 5fe25f8ef5d9
permissions -rw-r--r--
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
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
45049
513b3ef277a3 rhg: add RootCommand using hg-core FindRoot operation to prepare `hg root`
Antoine Cezar <antoine.cezar@octobus.net>
parents: 44982
diff changeset
     1
pub mod root;
44982
bacf6c7ef01b rhg: add Command trait for subcommands implemented by rhg
Antoine Cezar <antoine.cezar@octobus.net>
parents:
diff changeset
     2
use crate::error::CommandError;
bacf6c7ef01b rhg: add Command trait for subcommands implemented by rhg
Antoine Cezar <antoine.cezar@octobus.net>
parents:
diff changeset
     3
bacf6c7ef01b rhg: add Command trait for subcommands implemented by rhg
Antoine Cezar <antoine.cezar@octobus.net>
parents:
diff changeset
     4
/// The common trait for rhg commands
bacf6c7ef01b rhg: add Command trait for subcommands implemented by rhg
Antoine Cezar <antoine.cezar@octobus.net>
parents:
diff changeset
     5
///
bacf6c7ef01b rhg: add Command trait for subcommands implemented by rhg
Antoine Cezar <antoine.cezar@octobus.net>
parents:
diff changeset
     6
/// Normalize the interface of the commands provided by rhg
45361
47997afadf08 rhg: ask the error message from `CommandError`
Antoine Cezar <antoine.cezar@octobus.net>
parents: 45049
diff changeset
     7
pub trait Command<'a> {
44982
bacf6c7ef01b rhg: add Command trait for subcommands implemented by rhg
Antoine Cezar <antoine.cezar@octobus.net>
parents:
diff changeset
     8
    fn run(&self) -> Result<(), CommandError>;
bacf6c7ef01b rhg: add Command trait for subcommands implemented by rhg
Antoine Cezar <antoine.cezar@octobus.net>
parents:
diff changeset
     9
}