just playing with tangled
1// Copyright 2024 The Jujutsu Authors
2//
3// Licensed under the Apache License, Version 2.0 (the "License");
4// you may not use this file except in compliance with the License.
5// You may obtain a copy of the License at
6//
7// https://www.apache.org/licenses/LICENSE-2.0
8//
9// Unless required by applicable law or agreed to in writing, software
10// distributed under the License is distributed on an "AS IS" BASIS,
11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12// See the License for the specific language governing permissions and
13// limitations under the License.
14
15use std::io::Write as _;
16
17use tracing::instrument;
18
19use crate::cli_util::CommandHelper;
20use crate::command_error::user_error;
21use crate::command_error::CommandError;
22use crate::ui::Ui;
23
24/// Show the current workspace root directory (shortcut for `jj workspace root`)
25#[derive(clap::Args, Clone, Debug)]
26pub(crate) struct RootArgs {}
27
28#[instrument(skip_all)]
29pub(crate) fn cmd_root(
30 ui: &mut Ui,
31 command: &CommandHelper,
32 RootArgs {}: &RootArgs,
33) -> Result<(), CommandError> {
34 let root = command
35 .workspace_loader()?
36 .workspace_root()
37 .to_str()
38 .ok_or_else(|| user_error("The workspace root is not valid UTF-8"))?;
39 writeln!(ui.stdout(), "{root}")?;
40 Ok(())
41}