Auto merge of #14007 - Veykril:open-server-logs, r=Veykril

Add a 'open server logs' button to the error notification

Closes https://github.com/rust-lang/rust-analyzer/issues/13995#issuecomment-1399669561
![Code_pUQurJ9BRn](https://user-images.githubusercontent.com/3757771/214038673-658f3b43-5310-47b0-99da-d3222d173b0c.gif)

3 files changed, 7 insertions, 0 deletions

diff --git a/editors/code/src/client.ts b/editors/code/src/client.ts
index 1fbe9d4ea03..9335e9abb30 100644
--- a/editors/code/src/client.ts
+++ b/editors/code/src/client.ts
@@ -316,6 +316,7 @@ class ExperimentalFeatures implements lc.StaticFeature {
         caps.hoverActions = true;
         caps.serverStatusNotification = true;
         caps.colorDiagnosticOutput = true;
+        caps.openServerLogs = true;
         caps.commands = {
             commands: [
                 "rust-analyzer.runSingle",
diff --git a/editors/code/src/ctx.ts b/editors/code/src/ctx.ts
index d6cee5c8fc6..1860924c6de 100644
--- a/editors/code/src/ctx.ts
+++ b/editors/code/src/ctx.ts
@@ -187,6 +187,11 @@ export class Ctx {
                     this.setServerStatus(params)
                 )
             );
+            this.pushClientCleanup(
+                this._client.onNotification(ra.openServerLogs, () => {
+                    this.outputChannel!.show();
+                })
+            );
         }
         return this._client;
     }
diff --git a/editors/code/src/lsp_ext.ts b/editors/code/src/lsp_ext.ts
index 29349cc20f5..6ddf83799c0 100644
--- a/editors/code/src/lsp_ext.ts
+++ b/editors/code/src/lsp_ext.ts
@@ -21,6 +21,7 @@ export interface ServerStatusParams {
 export const serverStatus = new lc.NotificationType<ServerStatusParams>(
     "experimental/serverStatus"
 );
+export const openServerLogs = new lc.NotificationType0("rust-analyzer/openServerLogs");
 
 export const reloadWorkspace = new lc.RequestType0<null, void>("rust-analyzer/reloadWorkspace");