80 lines
1.8 KiB
Rust
80 lines
1.8 KiB
Rust
#![deny(rust_2018_idioms)]
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use std::env::var;
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use miette::{IntoDiagnostic, Result};
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use tracing::debug;
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use tracing_log::LogTracer;
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use watchexec::{
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event::{Event, Priority},
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Watchexec,
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};
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mod args;
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mod config;
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mod filterer;
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#[cfg(target_env = "musl")]
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#[global_allocator]
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static GLOBAL: mimalloc::MiMalloc = mimalloc::MiMalloc;
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#[tokio::main]
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async fn main() -> Result<()> {
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LogTracer::init().into_diagnostic()?;
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#[cfg(feature = "dev-console")]
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console_subscriber::init();
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if var("RUST_LOG").is_ok() && cfg!(not(feature = "dev-console")) {
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tracing_subscriber::fmt::init();
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}
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let tagged_filterer = var("WATCHEXEC_FILTERER")
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.map(|v| v == "tagged")
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.unwrap_or(false);
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let args = args::get_args(tagged_filterer)?;
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{
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let verbosity = args.occurrences_of("verbose");
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let mut builder = tracing_subscriber::fmt().with_env_filter(match verbosity {
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0 => "watchexec-cli=warn",
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1 => "watchexec=debug,watchexec-cli=debug",
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2 => "watchexec=trace,watchexec-cli=trace",
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_ => "trace",
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});
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if verbosity > 2 {
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use tracing_subscriber::fmt::format::FmtSpan;
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builder = builder.with_span_events(FmtSpan::NEW | FmtSpan::CLOSE);
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}
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if verbosity > 3 {
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builder.pretty().try_init().ok();
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} else {
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builder.try_init().ok();
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}
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}
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debug!(version=%env!("CARGO_PKG_VERSION"), "constructing Watchexec from CLI");
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let init = config::init(&args)?;
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let mut runtime = config::runtime(&args)?;
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runtime.filterer(if tagged_filterer {
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eprintln!("!!! EXPERIMENTAL: using tagged filterer !!!");
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filterer::tagged(&args).await?
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} else {
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filterer::globset(&args).await?
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});
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let wx = Watchexec::new(init, runtime)?;
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if !args.is_present("postpone") {
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wx.send_event(Event::default(), Priority::Urgent).await?;
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}
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wx.main().await.into_diagnostic()??;
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Ok(())
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}
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