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#![warn(missing_docs, rust_2018_idioms)]
#![cfg_attr(
all(not(debug_assertions), target_os = "windows"),
windows_subsystem = "windows"
)]
#[cfg(assets)]
pub mod assets;
pub mod event;
#[cfg(embedded_server)]
pub mod server;
pub mod settings;
#[cfg(cli)]
pub mod cli;
mod app;
mod endpoints;
mod salt;
pub use anyhow::Result;
pub use app::*;
pub use tauri_api as api;
pub use web_view::Handle;
use std::process::Stdio;
use api::rpc::{format_callback, format_callback_result};
use serde::Serialize;
use threadpool::ThreadPool;
use web_view::WebView;
thread_local!(static POOL: ThreadPool = ThreadPool::new(4));
pub fn spawn<F: FnOnce() -> () + Send + 'static>(task: F) {
POOL.with(|thread| {
thread.execute(move || {
task();
});
});
}
pub fn execute_promise_sync<
T: 'static,
R: Serialize,
F: FnOnce() -> crate::Result<R> + Send + 'static,
>(
webview: &mut WebView<'_, T>,
task: F,
callback: String,
error: String,
) -> crate::Result<()> {
let handle = webview.handle();
let callback_string =
format_callback_result(task().map_err(|err| err.to_string()), callback, error)?;
handle.dispatch(move |_webview| _webview.eval(callback_string.as_str()))?;
Ok(())
}
pub fn execute_promise<
T: 'static,
R: Serialize,
F: FnOnce() -> crate::Result<R> + Send + 'static,
>(
webview: &mut WebView<'_, T>,
task: F,
success_callback: String,
error_callback: String,
) {
let handle = webview.handle();
POOL.with(|thread| {
thread.execute(move || {
let callback_string = match format_callback_result(
task().map_err(|err| err.to_string()),
success_callback,
error_callback.clone(),
) {
Ok(callback_string) => callback_string,
Err(e) => format_callback(error_callback, e.to_string()),
};
handle
.dispatch(move |_webview| _webview.eval(callback_string.as_str()))
.expect("Failed to dispatch promise callback")
});
});
}
pub fn call<T: 'static>(
webview: &mut WebView<'_, T>,
command: String,
args: Vec<String>,
callback: String,
error: String,
) {
execute_promise(
webview,
|| api::command::get_output(command, args, Stdio::piped()),
callback,
error,
);
}
pub fn close_splashscreen<T: 'static>(webview_handle: &Handle<T>) -> crate::Result<()> {
webview_handle.dispatch(|webview| {
webview.eval(r#"window.external.invoke(JSON.stringify({ cmd: "closeSplashscreen" }))"#)
})?;
Ok(())
}
#[cfg(test)]
mod test {
use proptest::prelude::*;
proptest! {
#![proptest_config(ProptestConfig::with_cases(10000))]
#[test]
fn check_spawn_task(task in "[a-z]+") {
let dummy_task = move || {
format!("{}-run-dummy-task", task);
};
crate::spawn(dummy_task);
}
}
}