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 {

        let bytes = get_bytes_from_path(repo.working_directory_path());

        ui.write_stdout(&format_bytes!(b"{}\n", bytes.as_slice()))?;

        Ok(())

    }

}