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daytona
cli: fix terminal rendering issue
+14
-5
+14
-5
apps/cli/src/theme.ts
+14
-5
apps/cli/src/theme.ts
···
23
23
if (process.stdout.isTTY) {
24
24
try {
25
25
const savedState = execSync("stty -g </dev/tty 2>/dev/null", { encoding: "utf8" }).trim();
26
+
// If we couldn't save the state, skip to avoid leaving the terminal in raw mode.
27
+
if (!savedState) return false;
28
+
const tty = fs.openSync("/dev/tty", "r+");
26
29
try {
27
-
const tty = fs.openSync("/dev/tty", "r+");
28
-
execSync("stty raw -echo min 0 time 5 </dev/tty 2>/dev/null");
30
+
execSync("stty raw -echo min 0 time 2 </dev/tty 2>/dev/null");
29
31
fs.writeSync(tty, "\x1b]11;?\x07");
32
+
// Read in a loop until we see the response terminator (BEL or ST),
33
+
// so leftover bytes don't leak into the terminal input buffer.
34
+
let resp = "";
30
35
const buf = Buffer.alloc(64);
31
-
const n = fs.readSync(tty, buf, 0, 64, null);
32
-
fs.closeSync(tty);
33
-
const resp = buf.slice(0, n).toString();
36
+
for (let i = 0; i < 16; i++) {
37
+
const n = fs.readSync(tty, buf, 0, 64, null);
38
+
if (n === 0) break;
39
+
resp += buf.slice(0, n).toString();
40
+
if (resp.includes("\x07") || resp.includes("\x1b\\")) break;
41
+
}
34
42
const m = resp.match(/rgb:([0-9a-f]+)\/([0-9a-f]+)\/([0-9a-f]+)/i);
35
43
if (m?.[1] && m[2] && m[3]) {
36
44
// Components can be 2 or 4 hex digits; normalize to 0-255
···
39
47
return 0.299 * r + 0.587 * g + 0.114 * b > 127;
40
48
}
41
49
} finally {
50
+
fs.closeSync(tty);
42
51
execSync(`stty ${savedState} </dev/tty 2>/dev/null`);
43
52
}
44
53
} catch {}