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#![allow(unused)]
mod application;
mod commands;
mod compositor;
mod keymap;
mod terminal;
mod ui;
use application::Application;
use clap::{App, Arg};
use std::path::PathBuf;
use anyhow::Error;
fn setup_logging(verbosity: u64) -> Result<(), fern::InitError> {
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),
};
let home = dirs_next::home_dir().expect("can't find the home directory");
// 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(home.join("helix.log"))?);
base_config.chain(file_config).apply()?;
Ok(())
}
fn main() {
let args = clap::app_from_crate!()
.arg(
Arg::new("files")
.about("Sets the input file to use")
.required(false)
.multiple(true)
.index(1),
)
.arg(
Arg::new("verbose")
.about("Increases logging verbosity each use for up to 3 times")
.short('v')
.takes_value(false)
.multiple_occurrences(true),
)
.get_matches();
let verbosity: u64 = args.occurrences_of("verbose");
setup_logging(verbosity).expect("failed to initialize logging.");
// initialize language registry
use helix_core::config_dir;
use helix_core::syntax::{Loader, LOADER};
// load $HOME/.config/helix/languages.toml, fallback to default config
let config = std::fs::read(config_dir().join("languages.toml"));
let toml = config
.as_deref()
.unwrap_or(include_bytes!("../../languages.toml"));
LOADER.get_or_init(|| {
let config = toml::from_slice(toml).expect("Could not parse languages.toml");
Loader::new(config)
});
let runtime = tokio::runtime::Runtime::new().unwrap();
// TODO: use the thread local executor to spawn the application task separately from the work pool
runtime.block_on(async move {
let mut app = Application::new(args).unwrap();
app.run().await;
});
}
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