106 lines
3 KiB
Rust
106 lines
3 KiB
Rust
use helix_term::application::Application;
|
|
use helix_term::args::Args;
|
|
use helix_term::config::Config;
|
|
use std::path::PathBuf;
|
|
|
|
use anyhow::{Context, Result};
|
|
|
|
fn setup_logging(logpath: PathBuf, verbosity: u64) -> Result<()> {
|
|
let mut base_config = fern::Dispatch::new();
|
|
|
|
// Let's say we depend on something which whose "info" level messages are too
|
|
// verbose to include in end-user output. If we don't need them,
|
|
// let's not include them.
|
|
// .level_for("overly-verbose-target", log::LevelFilter::Warn)
|
|
|
|
base_config = match verbosity {
|
|
0 => base_config.level(log::LevelFilter::Warn),
|
|
1 => base_config.level(log::LevelFilter::Info),
|
|
2 => base_config.level(log::LevelFilter::Debug),
|
|
_3_or_more => base_config.level(log::LevelFilter::Trace),
|
|
};
|
|
|
|
// Separate file config so we can include year, month and day in file logs
|
|
let file_config = fern::Dispatch::new()
|
|
.format(|out, message, record| {
|
|
out.finish(format_args!(
|
|
"{} {} [{}] {}",
|
|
chrono::Local::now().format("%Y-%m-%dT%H:%M:%S%.3f"),
|
|
record.target(),
|
|
record.level(),
|
|
message
|
|
))
|
|
})
|
|
.chain(fern::log_file(logpath)?);
|
|
|
|
base_config.chain(file_config).apply()?;
|
|
|
|
Ok(())
|
|
}
|
|
|
|
#[tokio::main]
|
|
async fn main() -> Result<()> {
|
|
let cache_dir = helix_core::cache_dir();
|
|
if !cache_dir.exists() {
|
|
std::fs::create_dir_all(&cache_dir).ok();
|
|
}
|
|
|
|
let logpath = cache_dir.join("helix.log");
|
|
let help = format!(
|
|
"\
|
|
{} {}
|
|
{}
|
|
{}
|
|
|
|
USAGE:
|
|
hx [FLAGS] [files]...
|
|
|
|
ARGS:
|
|
<files>... Sets the input file to use
|
|
|
|
FLAGS:
|
|
-h, --help Prints help information
|
|
-v Increases logging verbosity each use for up to 3 times
|
|
(default file: {})
|
|
-V, --version Prints version information
|
|
",
|
|
env!("CARGO_PKG_NAME"),
|
|
env!("CARGO_PKG_VERSION"),
|
|
env!("CARGO_PKG_AUTHORS"),
|
|
env!("CARGO_PKG_DESCRIPTION"),
|
|
logpath.display(),
|
|
);
|
|
|
|
let args = Args::parse_args().context("could not parse arguments")?;
|
|
|
|
// Help has a higher priority and should be handled separately.
|
|
if args.display_help {
|
|
print!("{}", help);
|
|
std::process::exit(0);
|
|
}
|
|
|
|
if args.display_version {
|
|
println!("helix {}", env!("CARGO_PKG_VERSION"));
|
|
std::process::exit(0);
|
|
}
|
|
|
|
let conf_dir = helix_core::config_dir();
|
|
if !conf_dir.exists() {
|
|
std::fs::create_dir_all(&conf_dir).ok();
|
|
}
|
|
|
|
let config = std::fs::read_to_string(conf_dir.join("config.toml"))
|
|
.ok()
|
|
.map(|s| toml::from_str(&s))
|
|
.transpose()?
|
|
.or_else(|| Some(Config::default()))
|
|
.unwrap();
|
|
|
|
setup_logging(logpath, args.verbosity).context("failed to initialize logging")?;
|
|
|
|
// TODO: use the thread local executor to spawn the application task separately from the work pool
|
|
let mut app = Application::new(args, config).context("unable to create new application")?;
|
|
app.run().await.unwrap();
|
|
|
|
Ok(())
|
|
}
|