lapce-app/src/app/logging.rs - master - githubmirror/lapce

lapce-app/src/app/logging.rs
153 строки4 KB
Jakub Panek
fix: update floem for gpu fallback, add crash notif on unix
16 мар 2026, 10:30
16 мар 2026, 10:3030cfb66
use lapce_core::directory::Directory;
use tracing::level_filters::LevelFilter;
use tracing_appender::non_blocking::WorkerGuard;
use tracing_subscriber::{filter::Targets, reload::Handle};

use crate::tracing::*;

#[inline(always)]
pub(super) fn logging() -> (Handle<Targets>, Option<WorkerGuard>) {
    use tracing_subscriber::{filter, fmt, prelude::*, reload};

    let (log_file, guard) = match Directory::logs_directory()
        .and_then(|dir| {
            tracing_appender::rolling::Builder::new()
                .max_log_files(10)
                .rotation(tracing_appender::rolling::Rotation::DAILY)
                .filename_prefix("lapce")
                .filename_suffix("log")
                .build(dir)
                .ok()
        })
        .map(tracing_appender::non_blocking)
    {
        Some((log_file, guard)) => (Some(log_file), Some(guard)),
        None => (None, None),
    };

    let log_file_filter_targets = filter::Targets::new()
        .with_target("lapce_app", LevelFilter::DEBUG)
        .with_target("lapce_proxy", LevelFilter::DEBUG)
        .with_target("lapce_core", LevelFilter::DEBUG)
        .with_default(LevelFilter::from_level(TraceLevel::INFO));
    let (log_file_filter, reload_handle) =
        reload::Subscriber::new(log_file_filter_targets);

    let console_filter_targets = std::env::var("LAPCE_LOG")
        .unwrap_or_default()
        .parse::<filter::Targets>()
        .unwrap_or_default();

    let registry = tracing_subscriber::registry();
    if let Some(log_file) = log_file {
        let file_layer = tracing_subscriber::fmt::subscriber()
            .with_ansi(false)
            .with_writer(log_file)
            .with_filter(log_file_filter);
        registry
            .with(file_layer)
            .with(
                fmt::Subscriber::default()
                    .with_line_number(true)
                    .with_target(true)
                    .with_thread_names(true)
                    .with_filter(console_filter_targets),
            )
            .init();
    } else {
        registry
            .with(fmt::Subscriber::default().with_filter(console_filter_targets))
            .init();
    };

    (reload_handle, guard)
}

pub(super) fn panic_hook() {
    std::panic::set_hook(Box::new(move |info| {
        let thread = std::thread::current();
        let thread = thread.name().unwrap_or("main");
        let backtrace = backtrace::Backtrace::new();

        let payload = if let Some(s) = info.payload().downcast_ref::<&str>() {
            s
        } else {
            "<unknown>"
        };

        match info.location() {
            Some(loc) => {
                trace!(
                    target: "lapce_app::panic_hook",
                    TraceLevel::ERROR,
                    "thread {thread} panicked at {} | file://./{}:{}:{}\n{:?}",
                    payload,
                    loc.file(), loc.line(), loc.column(),
                    backtrace,
                );
            }
            None => {
                trace!(
                    target: "lapce_app::panic_hook",
                    TraceLevel::ERROR,
                    "thread {thread} panicked at {}\n{:?}",
                    payload,
                    backtrace,
                );
            }
        }

        #[cfg(windows)]
        error_modal("Error", &info.to_string());

        #[cfg(unix)]
        error_notification("Error", &info.to_string());
    }))
}

#[cfg(windows)]
pub(super) fn error_modal(title: &str, msg: &str) -> i32 {
    use std::{ffi::OsStr, iter::once, mem, os::windows::prelude::OsStrExt};

    use windows::Win32::UI::WindowsAndMessaging::{
        MB_ICONERROR, MB_SYSTEMMODAL, MessageBoxW,
    };

    let result: i32;

    let title = OsStr::new(title)
        .encode_wide()
        .chain(once(0u16))
        .collect::<Vec<u16>>();
    let msg = OsStr::new(msg)
        .encode_wide()
        .chain(once(0u16))
        .collect::<Vec<u16>>();
    unsafe {
        result = MessageBoxW(
            mem::zeroed(),
            msg.as_ptr(),
            title.as_ptr(),
            MB_ICONERROR | MB_SYSTEMMODAL,
        );
    }

    result
}

#[cfg(unix)]
pub fn error_notification(title: &str, msg: &str) {
    let res = std::process::Command::new("notify-send")
        .args([
            "-a",
            "dev.lapce.lapce",
            "-w",
            "-n",
            "dev.lapce.lapce",
            "-c",
            "error",
            title,
            msg,
        ])
        .spawn();
}