Begin rust rewrite

src/main.rs

@@ -0,0 +1,66 @@
+use anyhow::{anyhow, bail, Result};
+use log::{error, info, warn};
+use rfd::FileDialog;
+use rust_embed::RustEmbed;
+use simplelog::{ColorChoice, Config, LevelFilter, TermLogger, TerminalMode};
+use std::path::PathBuf;
+use wry::{
+    application::{
+        event::{Event, StartCause, WindowEvent},
+        event_loop::{ControlFlow, EventLoop},
+        window::WindowBuilder,
+    },
+    webview::WebViewBuilder,
+};
+
+#[derive(RustEmbed)]
+#[folder = "embed/"]
+struct Embed;
+
+fn main() -> Result<()> {
+    // Init log
+    TermLogger::init(
+        LevelFilter::Info,
+        Config::default(),
+        TerminalMode::Mixed,
+        ColorChoice::Auto,
+    )?;
+
+    let img_path = if let Some(img_path) = std::env::args_os().skip(1).next() {
+        PathBuf::from(img_path)
+    } else {
+        FileDialog::new()
+            .add_filter("JPG", &["jpg", "JPG", "jpeg", "pjpeg", "pjpg", "PJPG"])
+            .add_filter("wibp", &["webp"])
+            .set_directory(std::env::home_dir().unwrap())
+            .pick_file()
+            .ok_or_else(|| anyhow!("No file"))?
+    };
+
+    let img_data = std::fs::read(img_path)?;
+    let img_base_64 = base64::encode(img_data);
+    let html = std::str::from_utf8(Embed::get("index.html").unwrap().data.as_ref())?
+        .replace("__BASE_64_IMG__", &img_base_64);
+
+    let event_loop = EventLoop::new();
+    let window = WindowBuilder::new()
+        .with_title("Simple panorama viewer")
+        .build(&event_loop)?;
+    let _webview = WebViewBuilder::new(window)?
+        .with_html(html)?
+        .with_devtools(true)
+        .build()?;
+
+    event_loop.run(move |event, _, control_flow| {
+        *control_flow = ControlFlow::Wait;
+
+        match event {
+            Event::NewEvents(StartCause::Init) => println!("Wry has started!"),
+            Event::WindowEvent {
+                event: WindowEvent::CloseRequested,
+                ..
+            } => *control_flow = ControlFlow::Exit,
+            _ => (),
+        }
+    });
+}