Mercurial > hg
view rust/rhg/src/commands/root.rs @ 45363:5dbf875b3275
rhg: simplify `FindRootError` handling
Differential Revision: https://phab.mercurial-scm.org/D8867
author | Antoine Cezar <antoine.cezar@octobus.net> |
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date | Wed, 29 Jul 2020 15:49:44 +0200 |
parents | 47997afadf08 |
children | ed95ccc94333 |
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use crate::commands::Command; use crate::error::CommandError; use crate::ui::Ui; use hg::operations::FindRoot; 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<'a> { ui: &'a Ui, } impl<'a> RootCommand<'a> { pub fn new(ui: &'a Ui) -> Self { RootCommand { ui } } } impl<'a> Command<'a> for RootCommand<'a> { fn run(&self) -> Result<(), CommandError> { let path_buf = FindRoot::new().run()?; let bytes = get_bytes_from_path(path_buf); // TODO use formating macro self.ui.write_stdout(&[bytes.as_slice(), b"\n"].concat())?; Ok(()) } }