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#![doc = include_str!("../README.md")]
#![warn(missing_docs, rust_2018_idioms)]
#![allow(clippy::derive_partial_eq_without_eq)]
use std::{io, process::Command};
use arci::{Speaker, WaitFuture};
#[derive(Debug, Default)]
#[non_exhaustive]
pub struct LocalCommand {}
impl LocalCommand {
pub fn new() -> Self {
Self::default()
}
}
impl Speaker for LocalCommand {
fn speak(&self, message: &str) -> Result<WaitFuture, arci::Error> {
let (sender, receiver) = tokio::sync::oneshot::channel();
let message = message.to_string();
std::thread::spawn(move || {
let res = run_local_command(&message).map_err(|e| arci::Error::Other(e.into()));
let _ = sender.send(res);
});
Ok(WaitFuture::new(async move {
receiver.await.map_err(|e| arci::Error::Other(e.into()))?
}))
}
}
#[cfg(not(windows))]
fn run_local_command(message: &str) -> io::Result<()> {
#[cfg(not(target_os = "macos"))]
const CMD_NAME: &str = "espeak";
#[cfg(target_os = "macos")]
const CMD_NAME: &str = "say";
let mut cmd = Command::new(CMD_NAME);
let status = cmd.arg(message).status()?;
if status.success() {
Ok(())
} else {
Err(io::Error::new(
io::ErrorKind::Other,
format!("failed to run `{CMD_NAME}` with message {message:?}"),
))
}
}
#[cfg(windows)]
fn run_local_command(message: &str) -> io::Result<()> {
let cmd = format!("PowerShell -Command \"Add-Type –AssemblyName System.Speech; (New-Object System.Speech.Synthesis.SpeechSynthesizer).Speak('{message}');\"");
let status = Command::new("powershell").arg(cmd).status()?;
if status.success() {
Ok(())
} else {
Err(io::Error::new(
io::ErrorKind::Other,
format!("failed to run `powershell` with message {message:?}"),
))
}
}
#[cfg(test)]
mod test {
use super::*;
#[test]
fn test_local_command() {
let local_command = LocalCommand::new();
let wait = local_command.speak("message");
assert!(wait.is_ok());
}
}