feat: /lsps commands

.opencode/agent/translator.md

@@ -422,6 +422,9 @@ opencode.server.close()
 /instance/dispose
 /log
 /lsp
+/lsps
+/lsps/killall
+/lsps/kill/<name>
 /mcp
 /mnt/
 /mnt/c/

packages/opencode/src/cli/cmd/tui/component/prompt/index.tsx

@@ -34,6 +34,7 @@ import { createColors, createFrames } from "../../ui/spinner.ts"
 import { useDialog } from "@tui/ui/dialog"
 import { DialogProvider as DialogProviderConnect } from "../dialog-provider"
 import { DialogAlert } from "../../ui/dialog-alert"
+import { DialogSelect } from "../../ui/dialog-select"
 import { useToast } from "../../ui/toast"
 import { useKV } from "../../context/kv"
 import { createFadeIn } from "../../util/signal"
@@ -411,6 +412,19 @@ export function Prompt(props: PromptProps) {
           ))
         },
       },
+      {
+        title: "List LSP servers",
+        value: "lsp.list",
+        category: "System",
+        description: "Use /lsps kill <name> to stop one",
+        slash: {
+          name: "lsps",
+        },
+        onSelect: async (dialog) => {
+          dialog.clear()
+          await runLsps("/lsps")
+        },
+      },
     ]
   })
 
@@ -571,6 +585,94 @@ export function Prompt(props: PromptProps) {
     )
   }
 
+  async function showLsps() {
+    const result = await sdk.client.lsp.status().catch(() => undefined)
+    if (!result || result.error) {
+      toast.show({ message: "Failed to list LSP servers", variant: "error" })
+      return
+    }
+
+    const data = result.data ?? []
+    const opts = [
+      {
+        title: "Kill all LSP servers",
+        value: "/lsps killall",
+        description: "Stop every running LSP",
+        footer: `${data.length} running`,
+      },
+      ...data.map((item) => ({
+        title: item.name,
+        value: `/lsps kill ${item.name}`,
+        description: item.root || ".",
+        footer: "kill",
+      })),
+    ]
+
+    dialog.replace(() => (
+      <DialogSelect
+        title="LSP Servers"
+        options={opts}
+        onSelect={async (option) => {
+          await runLsps(option.value)
+          await showLsps()
+        }}
+      />
+    ))
+  }
+
+  async function runLsps(input: string) {
+    const rest = input.replace(/^\/lsps/, "").trim()
+
+    if (!rest) {
+      await showLsps()
+      return true
+    }
+
+    if (rest === "kill") {
+      toast.show({ message: "Usage: /lsps kill <name>", variant: "warning" })
+      return true
+    }
+
+    if (rest === "killall") {
+      const result = await sdk.client.lsp.killAll().catch(() => undefined)
+      if (!result || result.error) {
+        toast.show({ message: "Failed to kill LSP servers", variant: "error" })
+        return true
+      }
+      if (!result.data) {
+        toast.show({ message: "No LSP servers running", variant: "warning" })
+        return true
+      }
+      toast.show({ message: "Killed all LSP servers", variant: "success" })
+      return true
+    }
+
+    if (!rest.startsWith("kill ")) {
+      toast.show({ message: "Unknown /lsps command", variant: "warning" })
+      return true
+    }
+
+    const name = rest.slice("kill".length).trim()
+    if (!name) {
+      toast.show({ message: "Usage: /lsps kill <name>", variant: "warning" })
+      return true
+    }
+
+    const result = await sdk.client.lsp.kill({ name }).catch(() => undefined)
+    if (!result || result.error) {
+      toast.show({ message: `Failed to kill LSP server ${name}`, variant: "error" })
+      return true
+    }
+
+    if (!result.data) {
+      toast.show({ message: `No running LSP server named ${name}`, variant: "warning" })
+      return true
+    }
+
+    toast.show({ message: `Killed LSP server ${name}`, variant: "success" })
+    return true
+  }
+
   command.register(() => [
     {
       title: "Stash prompt",
@@ -644,6 +746,19 @@ export function Prompt(props: PromptProps) {
       void exit()
       return true
     }
+
+    if (store.mode === "normal" && trimmed.match(/^\/lsps(?:\s|$)/)) {
+      await runLsps(trimmed)
+      input.extmarks.clear()
+      setStore("prompt", {
+        input: "",
+        parts: [],
+      })
+      setStore("extmarkToPartIndex", new Map())
+      input.clear()
+      return
+    }
+
     const selectedModel = local.model.current()
     if (!selectedModel) {
       void promptModelWarning()

packages/opencode/src/lsp/lsp.ts

@@ -135,6 +135,8 @@ interface State {
 export interface Interface {
   readonly init: () => Effect.Effect<void>
   readonly status: () => Effect.Effect<Status[]>
+  readonly kill: (name: string) => Effect.Effect<boolean>
+  readonly killAll: () => Effect.Effect<boolean>
   readonly hasClients: (file: string) => Effect.Effect<boolean>
   readonly touchFile: (input: string, diagnostics?: "document" | "full") => Effect.Effect<void>
   readonly diagnostics: () => Effect.Effect<Record<string, LSPClient.Diagnostic[]>>
@@ -342,6 +344,64 @@ export const layer = Layer.effect(
       return result
     })
 
+    const kill = Effect.fn("LSP.kill")(function* (name: string) {
+      const s = yield* InstanceState.get(state)
+      return yield* Effect.promise(async () => {
+        const matches = s.clients.filter((client) => client.serverID === name)
+
+        if (matches.length > 0) {
+          s.clients = s.clients.filter((client) => client.serverID !== name)
+        }
+
+        await Promise.all(
+          matches.map((client) =>
+            client.shutdown().catch((error) => {
+              log.error(`Failed to shutdown LSP client ${name}`, { error })
+            }),
+          ),
+        )
+
+        const spawning = [...s.spawning.keys()].filter((key) => key.endsWith(name))
+        for (const key of spawning) {
+          s.spawning.delete(key)
+        }
+
+        const broken = [...s.broken].filter((key) => key.endsWith(name))
+        for (const key of broken) {
+          s.broken.delete(key)
+        }
+
+        const changed = matches.length > 0 || spawning.length > 0 || broken.length > 0
+        if (!changed) return false
+        await Bus.publish(Event.Updated, {})
+        return true
+      })
+    })
+
+    const killAll = Effect.fn("LSP.killAll")(function* () {
+      const s = yield* InstanceState.get(state)
+      return yield* Effect.promise(async () => {
+        const clients = [...s.clients]
+        if (clients.length === 0 && s.spawning.size === 0 && s.broken.size === 0) return false
+
+        s.clients = []
+
+        await Promise.all(
+          clients.map((client) =>
+            client.shutdown().catch((error) => {
+              log.error(`Failed to shutdown LSP client ${client.serverID}`, { error })
+            }),
+          ),
+        )
+
+        s.spawning.clear()
+        s.broken.clear()
+
+        await Bus.publish(Event.Updated, {})
+        return true
+      })
+    })
+
     const hasClients = Effect.fn("LSP.hasClients")(function* (file: string) {
       const ctx = yield* InstanceState.context
       const s = yield* InstanceState.get(state)
@@ -499,6 +559,8 @@ export const layer = Layer.effect(
     return Service.of({
       init,
       status,
+      kill,
+      killAll,
       hasClients,
       touchFile,
       diagnostics,

packages/opencode/src/server/routes/instance/index.ts

@@ -272,6 +272,58 @@ export const InstanceRoutes = (upgrade: UpgradeWebSocket): Hono => {
           return yield* lsp.status()
         }),
     )
+    .post(
+      "/lsp/killall",
+      describeRoute({
+        summary: "Kill all LSP servers",
+        description: "Kill all running LSP server instances.",
+        operationId: "lsp.killAll",
+        responses: {
+          200: {
+            description: "Whether any LSP server instances were killed",
+            content: {
+              "application/json": {
+                schema: resolver(z.boolean()),
+              },
+            },
+          },
+        },
+      }),
+      async (c) =>
+        jsonRequest("InstanceRoutes.lsp.killAll", c, function* () {
+          const lsp = yield* LSP.Service
+          return yield* lsp.killAll()
+        }),
+    )
+    .post(
+      "/lsp/:name/kill",
+      describeRoute({
+        summary: "Kill LSP server",
+        description: "Kill all running instances of a specific LSP server.",
+        operationId: "lsp.kill",
+        responses: {
+          200: {
+            description: "Whether any LSP server instances were killed",
+            content: {
+              "application/json": {
+                schema: resolver(z.boolean()),
+              },
+            },
+          },
+        },
+      }),
+      validator(
+        "param",
+        z.object({
+          name: z.string().meta({ description: "LSP server name" }),
+        }),
+      ),
+      async (c) =>
+        jsonRequest("InstanceRoutes.lsp.kill", c, function* () {
+          const lsp = yield* LSP.Service
+          return yield* lsp.kill(c.req.valid("param").name)
+        }),
+    )
     .get(
       "/formatter",
       describeRoute({

packages/opencode/test/fixture/fixture.ts

@@ -43,10 +43,19 @@ type TmpDirOptions<T> = {
   init?: (dir: string) => Promise<T>
   dispose?: (dir: string) => Promise<T>
 }
+
+function gitIdentity() {
+  process.env.GIT_AUTHOR_NAME ??= "opencode-test"
+  process.env.GIT_AUTHOR_EMAIL ??= "opencode-test@localhost"
+  process.env.GIT_COMMITTER_NAME ??= process.env.GIT_AUTHOR_NAME
+  process.env.GIT_COMMITTER_EMAIL ??= process.env.GIT_AUTHOR_EMAIL
+}
+
 export async function tmpdir<T>(options?: TmpDirOptions<T>) {
   const dirpath = sanitizePath(path.join(os.tmpdir(), "opencode-test-" + Math.random().toString(36).slice(2)))
   await fs.mkdir(dirpath, { recursive: true })
   if (options?.git) {
+    gitIdentity()
     await $`git init`.cwd(dirpath).quiet()
     await $`git config core.fsmonitor false`.cwd(dirpath).quiet()
     await $`git config commit.gpgsign false`.cwd(dirpath).quiet()

packages/opencode/test/session/prompt.test.ts

@@ -134,6 +134,8 @@ const lsp = Layer.succeed(
   LSP.Service.of({
     init: () => Effect.void,
     status: () => Effect.succeed([]),
+    kill: () => Effect.succeed(false),
+    killAll: () => Effect.succeed(false),
     hasClients: () => Effect.succeed(false),
     touchFile: () => Effect.void,
     diagnostics: () => Effect.succeed({}),

packages/opencode/test/session/snapshot-tool-race.test.ts

@@ -86,6 +86,8 @@ const lsp = Layer.succeed(
   LSP.Service.of({
     init: () => Effect.void,
     status: () => Effect.succeed([]),
+    kill: () => Effect.succeed(false),
+    killAll: () => Effect.succeed(false),
     hasClients: () => Effect.succeed(false),
     touchFile: () => Effect.void,
     diagnostics: () => Effect.succeed({}),

packages/sdk/js/src/gen/sdk.gen.ts

@@ -164,6 +164,9 @@ import type {
   McpConnectResponses,
   McpDisconnectData,
   McpDisconnectResponses,
+  LspKillData,
+  LspKillResponses,
+  LspKillAllResponses,
   LspStatusData,
   LspStatusResponses,
   FormatterStatusData,
@@ -983,6 +986,26 @@ class Lsp extends _HeyApiClient {
       ...options,
     })
   }
+
+  /**
+   * Kill all LSP servers
+   */
+  public killAll<ThrowOnError extends boolean = false>(options?: Options<never, ThrowOnError>) {
+    return (options?.client ?? this._client).post<LspKillAllResponses, unknown, ThrowOnError>({
+      url: "/lsp/killall",
+      ...options,
+    })
+  }
+
+  /**
+   * Kill LSP server
+   */
+  public kill<ThrowOnError extends boolean = false>(options: Options<LspKillData, ThrowOnError>) {
+    return (options.client ?? this._client).post<LspKillResponses, unknown, ThrowOnError>({
+      url: "/lsp/{name}/kill",
+      ...options,
+    })
+  }
 }
 
 class Formatter extends _HeyApiClient {