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// Copyright 2024 The Jujutsu Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// https://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
use std::io::Write as _;
use jj_lib::file_util;
use tracing::instrument;
use crate::cli_util::CommandHelper;
use crate::command_error::CommandError;
use crate::command_error::user_error;
use crate::ui::Ui;
/// Show the current workspace root directory (shortcut for `jj workspace root`)
#[derive(clap::Args, Clone, Debug)]
pub(crate) struct RootArgs {}
#[instrument(skip_all)]
pub(crate) async fn cmd_root(
ui: &mut Ui,
command: &CommandHelper,
RootArgs {}: &RootArgs,
) -> Result<(), CommandError> {
let loader = command.workspace_loader()?;
let path_bytes = file_util::path_to_bytes(loader.workspace_root()).map_err(user_error)?;
ui.stdout().write_all(path_bytes)?;
writeln!(ui.stdout())?;
Ok(())
}