rhg: add Command trait for subcommands implemented by rhg Normalizes the interface of the cli's commands Differential Revision: https://phab.mercurial-scm.org/D8611 Differential Revision: https://phab.mercurial-scm.org/D8648

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use crate::error::CommandError;

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/// The common trait for rhg commands

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///

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/// Normalize the interface of the commands provided by rhg

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pub trait Command {

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    fn run(&self) -> Result<(), CommandError>;

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}