Mercurial > hg
view rust/rhg/src/commands/root.rs @ 46387:c41ac8985fe4
perf: test the formatting of a command help
Since we are about to addd ':' in command name I want this covered.
Differential Revision: https://phab.mercurial-scm.org/D9871
author | Pierre-Yves David <pierre-yves.david@octobus.net> |
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date | Mon, 25 Jan 2021 23:13:01 +0100 |
parents | 8a4914397d02 |
children | a6e4e4650bac |
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use crate::commands::Command; use crate::error::CommandError; use crate::ui::Ui; use format_bytes::format_bytes; use hg::repo::Repo; use hg::utils::files::get_bytes_from_path; pub const HELP_TEXT: &str = " Print the root directory of the current repository. Returns 0 on success. "; pub struct RootCommand {} impl RootCommand { pub fn new() -> Self { RootCommand {} } } impl Command for RootCommand { fn run(&self, ui: &Ui) -> Result<(), CommandError> { let repo = Repo::find()?; let bytes = get_bytes_from_path(repo.working_directory_path()); ui.write_stdout(&format_bytes!(b"{}\n", bytes.as_slice()))?; Ok(()) } }