zawz
e61163da88
~ rework midi backend structure + add documentation + implement connect by address + add log_devices and log_events options
66 lines
1.4 KiB
Rust
66 lines
1.4 KiB
Rust
#[macro_use]
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extern crate enum_display_derive;
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pub mod config;
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pub mod run;
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pub mod event;
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pub mod eventmap;
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pub mod midi;
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pub mod util;
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pub mod cli;
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pub mod error;
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pub mod constant;
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type Error = error::Error;
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use std::path::Path;
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use clap::Parser;
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use config::Config;
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use cli::Cli;
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use midi::MidiHandler;
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fn main() {
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let c = Cli::parse();
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if c.list {
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let mut handler = MidiHandler::new(constant::CLIENT_NAME).unwrap();
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err_handle(
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handler.builder_handler(run::ListDevicesBuilder, ())
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);
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return;
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}
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let map_file = err_handle(
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c.map_file.ok_or(Error::NoArgument)
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);
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loop {
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err_handle(
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run_file(&map_file)
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);
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}
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}
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fn err_handle<T,E>(r: Result<T, E>) -> T
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where
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E: std::fmt::Display
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{
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match r {
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Ok(v) => v,
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Err(err) => {
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eprintln!("Error: {}", err);
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std::process::exit(1);
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}
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}
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}
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fn run_file(filepath: &Path) -> Result<(), Error> {
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println!("Load file {}", filepath.to_str().unwrap_or("<unknown>"));
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let dat = std::fs::read( filepath )?;
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let conf = Config::try_from(&dat[..])?;
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let mut handler = match conf.driver {
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Some(v) => MidiHandler::new_with_driver(constant::CLIENT_NAME, v),
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None => MidiHandler::new(constant::CLIENT_NAME),
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}?;
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handler.builder_handler(run::RunConfigBuilder, &conf)
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}
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