add logic for handling opening files

dist/index.html

@@ -5,7 +5,7 @@
     <link rel="icon" type="image/svg+xml" href="/vite.svg" />
     <meta name="viewport" content="width=device-width, initial-scale=1.0" />
     <title>Tauri + Svelte + TS</title>
-    <script type="module" crossorigin src="/assets/index.5494e677.js"></script>
+    <script type="module" crossorigin src="/assets/index.4fc3067b.js"></script>
     <link rel="stylesheet" href="/assets/index.425121d3.css">
   </head>
 

src-tauri/Cargo.lock

@@ -402,6 +402,30 @@ dependencies = [
  "libloading",
 ]
 
+[[package]]
+name = "clap"
+version = "3.2.22"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "86447ad904c7fb335a790c9d7fe3d0d971dc523b8ccd1561a520de9a85302750"
+dependencies = [
+ "atty",
+ "bitflags",
+ "clap_lex",
+ "indexmap",
+ "strsim",
+ "termcolor",
+ "textwrap",
+]
+
+[[package]]
+name = "clap_lex"
+version = "0.2.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2850f2f5a82cbf437dd5af4d49848fbdfc27c157c3d010345776f952765261c5"
+dependencies = [
+ "os_str_bytes",
+]
+
 [[package]]
 name = "cocoa"
 version = "0.24.0"
@@ -2064,6 +2088,12 @@ version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "624a8340c38c1b80fd549087862da4ba43e08858af025b236e509b6649fc13d5"
 
+[[package]]
+name = "os_str_bytes"
+version = "6.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9ff7415e9ae3fff1225851df9e0d9e4e5479f947619774677a63572e55e80eff"
+
 [[package]]
 name = "pango"
 version = "0.15.10"
@@ -3137,6 +3167,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "efbf22abd61d95ca9b2becd77f9db4c093892f73e8a07d21d8b0b2bf71a7bcea"
 dependencies = [
  "anyhow",
+ "clap",
  "cocoa",
  "dirs-next",
  "embed_plist",
@@ -3333,6 +3364,12 @@ dependencies = [
  "winapi-util",
 ]
 
+[[package]]
+name = "textwrap"
+version = "0.15.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "949517c0cf1bf4ee812e2e07e08ab448e3ae0d23472aee8a06c985f0c8815b16"
+
 [[package]]
 name = "thin-slice"
 version = "0.1.1"

src-tauri/Cargo.toml

@@ -15,7 +15,7 @@ tauri-build = { version = "1.0.0", features = [] }
 [dependencies]
 serde_json = "1.0"
 serde = { version = "1.0", features = ["derive"] }
-tauri = { version = "1.0.0", features = ["dialog-all", "fs-create-dir", "fs-read-dir", "fs-read-file", "fs-write-file", "macos-private-api", "window-minimize", "window-set-max-size", "window-set-min-size", "window-unminimize"] }
+tauri = { version = "1.0.0", features = ["cli", "dialog-all", "fs-create-dir", "fs-read-dir", "fs-read-file", "fs-write-file", "macos-private-api", "window-minimize", "window-set-max-size", "window-set-min-size", "window-unminimize"] }
 cpal = { version = "0.14.0", features = ["jack"] }
 ray_format = {path = "../ray_format", version = "~0.1.0"}
 anyhow = "1.0.63"

src-tauri/src/fs.rs

@@ -1,5 +1,6 @@
 use std::collections::HashMap;
 use std::io::Cursor;
+use std::path::Path;
 
 use base64_url as base64;
 use image::ImageFormat;
@@ -36,6 +37,11 @@ pub(crate) async fn open_ray() -> Option<WebRay> {
         .add_filter("Rays", &["ray"])
         .set_directory(home_dir()?)
         .pick_file()?;
+
+    load_ray(path).await
+}
+
+pub(crate) async fn load_ray(path: impl AsRef<Path>) -> Option<WebRay> {
     let ray = Ray::load(path).ok()?;
     let mut frames = [String::new(), String::new(), String::new(), String::new()];
     let mut meta = HashMap::new();
@@ -63,7 +69,7 @@ pub(crate) async fn open_ray() -> Option<WebRay> {
     Some(WebRay { frames, meta })
 }
 
-#[derive(Serialize, Deserialize)]
+#[derive(Serialize, Deserialize, Clone, Debug)]
 pub(crate) struct WebRay {
     frames: [String; 4],
     meta: HashMap<String, String>,

src-tauri/src/main.rs

@@ -4,12 +4,14 @@
 )]
 
 use std::{
+    path::Path,
     sync::{Arc, Mutex},
     time::Duration,
 };
 
 use audio::monitor;
 use log::{trace, warn};
+use serde_json::Value;
 use tauri::{Manager, State};
 
 mod audio;
@@ -47,6 +49,19 @@ fn main() {
                 }
             });
 
+            if let Ok(matches) = app.get_cli_matches() {
+                if let Some(arg) = matches.args.get("file") {
+                    if let Value::String(path) = arg.value.clone() {
+                        let window = app.get_window("main").unwrap();
+                        tauri::async_runtime::spawn(async move {
+                            if let Some(ray) = fs::load_ray(Path::new(&path)).await {
+                                window.emit("load-ray", ray);
+                            }
+                        });
+                    }
+                }
+            }
+
             Ok(())
         })
         .invoke_handler(tauri::generate_handler![

src-tauri/tauri.conf.json

@@ -10,6 +10,14 @@
     "version": "0.0.0"
   },
   "tauri": {
+    "cli": {
+      "description": "A small app for PNG-tubing",
+      "args": [{
+        "name": "file",
+        "index": 1,
+        "takesValue": true
+      }]
+    },
     "macOSPrivateApi": true,
     "allowlist": {
       "dialog": {

src/views/main.svelte

@@ -37,6 +37,14 @@
       });
   }
 
+  const openRay = (ray: WebRay) => {
+    for (let i = 0; i < 4; i++) {
+      $frames[i] = ray.frames[i];
+    }
+    if (ray.meta.threshold) {
+      $threshold = parseFloat(ray.meta.threshold);
+    }
+  };
   onMount(async () => {
     await appWindow.setMinSize(new PhysicalSize(720, 600));
 
@@ -44,6 +52,10 @@
       $transparent = !focused;
     });
 
+    await appWindow.listen("load-ray", (e) => {
+      openRay(e.payload as WebRay);
+    });
+
     monitorTimer = setInterval(async () => {
       if (!$transparent) {
         $level = await invoke("get_audio_level");
@@ -82,14 +94,7 @@
 
   const loadRay = async () => {
     const ray: WebRay = await invoke("open_ray");
-    await invoke("log", { msg: `${ray.meta.threshold}` });
-    for (let i = 0; i < 4; i++) {
-      await invoke("log", { msg: `Setting frame ${i}` });
-      $frames[i] = ray.frames[i];
-    }
-    if (ray.meta.threshold) {
-      $threshold = parseFloat(ray.meta.threshold);
-    }
+    openRay(ray);
   };
 </script>