jj/src/main.rs
Yuya Nishihara dbcfb00d2c cli: extract thin wrapper for tracing initialization
I'm going to add a high-level abstraction to hide details of the CLI startup,
but a low-level wrapper like this would still be useful.
2023-01-04 11:56:53 +09:00

42 lines
1.7 KiB
Rust

// Copyright 2020 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 jujutsu::cli_util::{handle_command_result, parse_args, CommandError, TracingSubscription};
use jujutsu::commands::{default_app, run_command};
use jujutsu::config::read_config;
use jujutsu::ui::Ui;
fn run(ui: &mut Ui, tracing_subscription: &TracingSubscription) -> Result<(), CommandError> {
ui.reset(read_config()?);
let app = default_app();
let (command_helper, matches) = parse_args(ui, app, std::env::args_os())?;
if command_helper.global_args().verbose {
tracing_subscription.enable_verbose_logging()?;
}
run_command(ui, &command_helper, &matches)
}
fn main() {
// TODO(@rslabbert): restructure logging filter setup to better handle
// having verbose logging set up as early as possible, and to support
// custom commands. See discussion on:
// https://github.com/martinvonz/jj/pull/771
let tracing_subscription = TracingSubscription::init();
jujutsu::cleanup_guard::init();
let mut ui = Ui::new();
let result = run(&mut ui, &tracing_subscription);
let exit_code = handle_command_result(&mut ui, result);
ui.finalize_writes();
std::process::exit(exit_code);
}