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Commit963f4d0

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feat: support shift+enter in terminal
It acts the same alt+enter, but is more familiar to users.
1 parent28789d7 commit963f4d0

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2 files changed

+37
-0
lines changed

2 files changed

+37
-0
lines changed

‎site/src/pages/TerminalPage/TerminalPage.test.tsx‎

Lines changed: 18 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -1,5 +1,6 @@
11
import"jest-canvas-mock";
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import{waitFor}from"@testing-library/react";
3+
importuserEventfrom"@testing-library/user-event";
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import{API}from"api/api";
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importWSfrom"jest-websocket-mock";
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import{http,HttpResponse}from"msw";
@@ -148,4 +149,21 @@ describe("TerminalPage", () => {
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ws.send(text);
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awaitexpectTerminalText(container,text);
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});
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it("supports shift+enter",async()=>{
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constws=newWS(
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`ws://localhost/api/v2/workspaceagents/${MockWorkspaceAgent.id}/pty`,
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);
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const{ container}=awaitrenderTerminal();
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// Ideally we could use ws.connected but that seems to pause React updates.
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// For now, wait for the initial resize message instead.
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awaitws.nextMessage;
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constmsg=ws.nextMessage;
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constterminal=container.getElementsByClassName("xterm");
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awaituserEvent.type(terminal[0],"{Shift>}{Enter}{/Shift}");
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constreq=JSON.parse(newTextDecoder().decode((awaitmsg)asUint8Array));
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expect(req.data).toBe("\x1b\r");
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});
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});

‎site/src/pages/TerminalPage/TerminalPage.tsx‎

Lines changed: 19 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -148,6 +148,22 @@ const TerminalPage: FC = () => {
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}),
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);
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// Make shift+enter send ^[^M (escaped carriage return). Applications
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// typically take this to mean to insert a literal newline. There is no way
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// to remove this handler, so we must attach it once and rely on a ref to
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// send it to the current socket.
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terminal.attachCustomKeyEventHandler((ev)=>{
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if(ev.shiftKey&&ev.key==="Enter"){
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if(ev.type==="keydown"){
158+
websocketRef.current?.send(
159+
newTextEncoder().encode(JSON.stringify({data:"\x1b\r"})),
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);
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}
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returnfalse;
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}
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returntrue;
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});
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terminal.open(terminalWrapperRef.current);
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// We have to fit twice here. It's unknown why, but the first fit will
@@ -190,6 +206,7 @@ const TerminalPage: FC = () => {
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},[navigate,reconnectionToken,searchParams]);
191207

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// Hook up the terminal through a web socket.
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constwebsocketRef=useRef<Websocket>();
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useEffect(()=>{
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if(!terminal){
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return;
@@ -270,6 +287,7 @@ const TerminalPage: FC = () => {
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.withBackoff(newExponentialBackoff(1000,6))
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.build();
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websocket.binaryType="arraybuffer";
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websocketRef.current=websocket;
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websocket.addEventListener(WebsocketEvent.open,()=>{
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// Now that we are connected, allow user input.
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terminal.options={
@@ -333,6 +351,7 @@ const TerminalPage: FC = () => {
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d.dispose();
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}
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websocket?.close(1000);
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websocketRef.current=undefined;
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};
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},[
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command,

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