mirror of https://github.com/Leinnan/rpack.git
74 lines
2.5 KiB
Rust
74 lines
2.5 KiB
Rust
#![warn(clippy::all, rust_2018_idioms)]
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#![cfg_attr(not(debug_assertions), windows_subsystem = "windows")] // hide console window on Windows in release
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// When compiling natively:
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#[cfg(not(target_arch = "wasm32"))]
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fn main() -> eframe::Result<()> {
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env_logger::init(); // Log to stderr (if you run with `RUST_LOG=debug`).
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let file_arg: Option<String> = if std::env::args().len() > 1 {
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std::env::args().skip(1).next()
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} else {
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None
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};
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let native_options = eframe::NativeOptions {
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viewport: egui::ViewportBuilder::default()
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.with_inner_size([400.0, 300.0])
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.with_icon(
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eframe::icon_data::from_png_bytes(include_bytes!("../static/base_icon.png"))
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.unwrap_or_default(),
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)
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.with_min_inner_size([400.0, 300.0]),
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..Default::default()
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};
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eframe::run_native(
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"rPack",
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native_options,
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Box::new(|cc| Ok(Box::new(rpack_egui::Application::new(cc, file_arg)))),
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)
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}
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// When compiling to web using trunk:
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#[cfg(target_arch = "wasm32")]
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fn main() {
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// Redirect `log` message to `console.log` and friends:
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eframe::WebLogger::init(log::LevelFilter::Debug).ok();
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let web_options = eframe::WebOptions::default();
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wasm_bindgen_futures::spawn_local(async {
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use web_sys::wasm_bindgen::JsCast;
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use web_sys::{HtmlCanvasElement, window};
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let canvas = window()
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.and_then(|w| w.document())
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.and_then(|d| d.get_element_by_id("the_canvas_id"))
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.expect("No Canvas found")
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.dyn_into::<HtmlCanvasElement>()
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.expect("Could not cast to Canvas");
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let start_result = eframe::WebRunner::new()
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.start(
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canvas,
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web_options,
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Box::new(|cc| Ok(Box::new(rpack_egui::Application::new(cc, None)))),
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)
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.await;
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// Remove the loading text and spinner:
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let loading_text = window()
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.and_then(|w| w.document())
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.and_then(|d| d.get_element_by_id("loading_text"));
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if let Some(loading_text) = loading_text {
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match start_result {
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Ok(_) => {
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loading_text.remove();
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}
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Err(e) => {
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loading_text.set_inner_html(
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"<p> The app has crashed. See the developer console for details. </p>",
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);
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panic!("Failed to start eframe: {e:?}");
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}
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}
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}
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});
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}
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