distrans_cli 0.3.19

Anonymous decentralized file distribution and transfer
Documentation 
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#![recursion_limit = "256"]

use indicatif::MultiProgress;
use tracing_subscriber::{layer::SubscriberExt, util::SubscriberInitExt, EnvFilter};

pub mod app;
pub mod cli;

pub use app::App;
pub use cli::Cli;

pub fn initialize_stderr_logging() {
    tracing_subscriber::registry()
        .with(
            tracing_subscriber::fmt::layer()
                .with_ansi(false)
                .with_writer(std::io::stdout),
        )
        .with(
            EnvFilter::builder()
                .with_default_directive("distrans=debug".parse().unwrap())
                .from_env_lossy(),
        )
        .init();
}

pub fn initialize_ui_logging(multi_progress: MultiProgress) {
    let writer = ChannelWriter::new(multi_progress);
    tracing_subscriber::registry()
        .with(tracing_subscriber::fmt::layer().with_writer(move || writer.clone()))
        .with(
            EnvFilter::builder()
                .with_default_directive("distrans=debug".parse().unwrap())
                .from_env_lossy(),
        )
        .init();
}

#[derive(Clone)]
struct ChannelWriter {
    multi_progress: MultiProgress,
}

impl ChannelWriter {
    fn new(multi_progress: MultiProgress) -> Self {
        ChannelWriter { multi_progress }
    }
}

impl std::io::Write for ChannelWriter {
    fn write(&mut self, buf: &[u8]) -> std::io::Result<usize> {
        if let Ok(msg) = std::str::from_utf8(buf) {
            let _ = self.multi_progress.println(msg);
        }
        Ok(buf.len())
    }

    fn flush(&mut self) -> std::io::Result<()> {
        Ok(())
    }
}