feat(desktop): Add desktop deep link

packages/app/src/app.tsx

@@ -43,7 +43,7 @@ function UiI18nBridge(props: ParentProps) {
 
 declare global {
   interface Window {
-    __OPENCODE__?: { updaterEnabled?: boolean; serverPassword?: string }
+    __OPENCODE__?: { updaterEnabled?: boolean; serverPassword?: string; deepLinks?: string[] }
   }
 }
 

packages/app/src/pages/layout.tsx

@@ -1136,6 +1136,46 @@ export default function Layout(props: ParentProps) {
     if (navigate) navigateToProject(directory)
   }
 
+  const deepLinkEvent = "opencode:deep-link"
+
+  const parseDeepLink = (input: string) => {
+    if (!input.startsWith("opencode://")) return
+    const url = new URL(input)
+    if (url.hostname !== "open-project") return
+    const directory = url.searchParams.get("directory")
+    if (!directory) return
+    return directory
+  }
+
+  const handleDeepLinks = (urls: string[]) => {
+    if (!server.isLocal()) return
+    for (const input of urls) {
+      const directory = parseDeepLink(input)
+      if (!directory) continue
+      openProject(directory)
+    }
+  }
+
+  const drainDeepLinks = () => {
+    const pending = window.__OPENCODE__?.deepLinks ?? []
+    if (pending.length === 0) return
+    if (window.__OPENCODE__) window.__OPENCODE__.deepLinks = []
+    handleDeepLinks(pending)
+  }
+
+  onMount(() => {
+    const handler = (event: Event) => {
+      const detail = (event as CustomEvent<{ urls: string[] }>).detail
+      const urls = detail?.urls ?? []
+      if (urls.length === 0) return
+      handleDeepLinks(urls)
+    }
+
+    drainDeepLinks()
+    window.addEventListener(deepLinkEvent, handler as EventListener)
+    onCleanup(() => window.removeEventListener(deepLinkEvent, handler as EventListener))
+  })
+
   const displayName = (project: LocalProject) => project.name || getFilename(project.worktree)
 
   async function renameProject(project: LocalProject, next: string) {

packages/desktop/package.json

@@ -18,6 +18,7 @@
     "@solid-primitives/i18n": "2.2.1",
     "@solid-primitives/storage": "catalog:",
     "@tauri-apps/api": "^2",
+    "@tauri-apps/plugin-deep-link": "~2",
     "@tauri-apps/plugin-dialog": "~2",
     "@tauri-apps/plugin-opener": "^2",
     "@tauri-apps/plugin-os": "~2",

packages/desktop/src-tauri/Cargo.toml

@@ -20,6 +20,7 @@ tauri-build = { version = "2", features = [] }
 [dependencies]
 tauri = { version = "2", features = ["macos-private-api", "devtools"] }
 tauri-plugin-opener = "2"
+tauri-plugin-deep-link = "2.4.6"
 tauri-plugin-shell = "2"
 tauri-plugin-dialog = "2"
 tauri-plugin-updater = "2"
@@ -29,7 +30,7 @@ tauri-plugin-window-state = "2"
 tauri-plugin-clipboard-manager = "2"
 tauri-plugin-http = "2"
 tauri-plugin-notification = "2"
-tauri-plugin-single-instance = "2"
+tauri-plugin-single-instance = { version = "2", features = ["deep-link"] }
 
 serde = { version = "1", features = ["derive"] }
 serde_json = "1"

packages/desktop/src-tauri/capabilities/default.json

@@ -6,6 +6,7 @@
   "permissions": [
     "core:default",
     "opener:default",
+    "deep-link:default",
     "core:window:allow-start-dragging",
     "core:window:allow-set-theme",
     "core:webview:allow-set-webview-zoom",

packages/desktop/src-tauri/src/lib.rs

@@ -16,6 +16,8 @@ use std::{
     time::{Duration, Instant},
 };
 use tauri::{AppHandle, LogicalSize, Manager, RunEvent, State, WebviewWindowBuilder};
+#[cfg(any(target_os = "linux", all(debug_assertions, windows)))]
+use tauri_plugin_deep_link::DeepLinkExt;
 #[cfg(windows)]
 use tauri_plugin_decorum::WebviewWindowExt;
 use tauri_plugin_dialog::{DialogExt, MessageDialogButtons, MessageDialogResult};
@@ -263,6 +265,7 @@ pub fn run() {
                 let _ = window.unminimize();
             }
         }))
+        .plugin(tauri_plugin_deep_link::init())
         .plugin(tauri_plugin_os::init())
         .plugin(
             tauri_plugin_window_state::Builder::new()
@@ -291,6 +294,9 @@ pub fn run() {
             markdown::parse_markdown_command
         ])
         .setup(move |app| {
+            #[cfg(any(target_os = "linux", all(debug_assertions, windows)))]
+            app.deep_link().register_all().ok();
+
             let app = app.handle().clone();
 
             // Initialize log state

packages/desktop/src-tauri/tauri.conf.json

@@ -52,5 +52,12 @@
         "sidebarImage": "assets/nsis-sidebar.bmp"
       }
     }
+  },
+  "plugins": {
+    "deep-link": {
+      "desktop": {
+        "schemes": ["opencode"]
+      }
+    }
   }
 }

packages/desktop/src/index.tsx

@@ -3,6 +3,7 @@ import "./webview-zoom"
 import { render } from "solid-js/web"
 import { AppBaseProviders, AppInterface, PlatformProvider, Platform } from "@opencode-ai/app"
 import { open, save } from "@tauri-apps/plugin-dialog"
+import { getCurrent, onOpenUrl } from "@tauri-apps/plugin-deep-link"
 import { open as shellOpen } from "@tauri-apps/plugin-shell"
 import { type as ostype } from "@tauri-apps/plugin-os"
 import { check, Update } from "@tauri-apps/plugin-updater"
@@ -42,6 +43,22 @@ window.getComputedStyle = ((elt: Element, pseudoElt?: string | null) => {
 
 let update: Update | null = null
 
+const deepLinkEvent = "opencode:deep-link"
+
+const emitDeepLinks = (urls: string[]) => {
+  if (urls.length === 0) return
+  window.__OPENCODE__ ??= {}
+  const pending = window.__OPENCODE__.deepLinks ?? []
+  window.__OPENCODE__.deepLinks = [...pending, ...urls]
+  window.dispatchEvent(new CustomEvent(deepLinkEvent, { detail: { urls } }))
+}
+
+const listenForDeepLinks = async () => {
+  const startUrls = await getCurrent().catch(() => null)
+  if (startUrls?.length) emitDeepLinks(startUrls)
+  await onOpenUrl((urls) => emitDeepLinks(urls)).catch(() => undefined)
+}
+
 const createPlatform = (password: Accessor<string | null>): Platform => ({
   platform: "desktop",
   os: (() => {
@@ -332,6 +349,7 @@ const createPlatform = (password: Accessor<string | null>): Platform => ({
 })
 
 createMenu()
+void listenForDeepLinks()
 
 render(() => {
   const [serverPassword, setServerPassword] = createSignal<string | null>(null)