wip: vscode extension

packages/opencode/src/cli/cmd/tui.ts

@@ -12,6 +12,7 @@ import { Bus } from "../../bus"
 import { Log } from "../../util/log"
 import { FileWatcher } from "../../file/watch"
 import { Mode } from "../../session/mode"
+import { Ide } from "../../ide"
 
 export const TuiCommand = cmd({
   command: "$0 [project]",
@@ -116,6 +117,16 @@ export const TuiCommand = cmd({
             })
             .catch(() => {})
         })()
+        ;(async () => {
+          if (Ide.alreadyInstalled()) return
+          const ide = await Ide.ide()
+          if (ide === "unknown") return
+          await Ide.install(ide)
+            .then(() => {
+              Bus.publish(Ide.Event.Installed, { ide })
+            })
+            .catch(() => {})
+        })()
 
         await proc.exited
         server.stop()

packages/opencode/src/ide/index.ts

@@ -0,0 +1,74 @@
+import { $ } from "bun"
+import { z } from "zod"
+import { NamedError } from "../util/error"
+import { Log } from "../util/log"
+import { Bus } from "../bus"
+
+const SUPPORTED_IDES = ["Windsurf", "Visual Studio Code", "Cursor", "VSCodium"] as const
+
+export namespace Ide {
+  const log = Log.create({ service: "ide" })
+
+  export const Event = {
+    Installed: Bus.event(
+      "ide.installed",
+      z.object({
+        ide: z.string(),
+      }),
+    ),
+  }
+
+  export type Ide = Awaited<ReturnType<typeof ide>>
+
+  export const AlreadyInstalledError = NamedError.create("AlreadyInstalledError", z.object({}))
+
+  export const InstallFailedError = NamedError.create(
+    "InstallFailedError",
+    z.object({
+      stderr: z.string(),
+    }),
+  )
+
+  export async function ide() {
+    if (process.env["TERM_PROGRAM"] === "vscode") {
+      const v = process.env["GIT_ASKPASS"]
+      for (const ide of SUPPORTED_IDES) {
+        if (v?.includes(ide)) return ide
+      }
+    }
+    return "unknown"
+  }
+
+  export function alreadyInstalled() {
+    return process.env["OPENCODE_CALLER"] === "vscode"
+  }
+
+  export async function install(ide: Ide) {
+    const cmd = (() => {
+      switch (ide) {
+        case "Windsurf":
+          return $`windsurf --install-extension sst-dev.opencode`
+        case "Visual Studio Code":
+          return $`code --install-extension sst-dev.opencode`
+        case "Cursor":
+          return $`cursor --install-extension sst-dev.opencode`
+        case "VSCodium":
+          return $`codium --install-extension sst-dev.opencode`
+        default:
+          throw new Error(`Unknown IDE: ${ide}`)
+      }
+    })()
+    // TODO: check OPENCODE_CALLER
+    const result = await cmd.quiet().throws(false)
+    log.info("installed", {
+      ide,
+      stdout: result.stdout.toString(),
+      stderr: result.stderr.toString(),
+    })
+    if (result.exitCode !== 0)
+      throw new InstallFailedError({
+        stderr: result.stderr.toString("utf8"),
+      })
+    if (result.stdout.toString().includes("already installed")) throw new AlreadyInstalledError({})
+  }
+}