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fix(ssh-terminal): preserve input order during local echo reconciliation (#1505)

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ZacharyZcR authored and GitHub committed 2026-09-30 09:45:44 -05:00
1 parent 126a8c433b
commit 12a373e598
3 files changed
+90 -2
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plugins/ssh-terminal/src/frontend/lib/terminal-local-echo.ts
+6 -2
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@@ -24,13 +24,16 @@ export class TerminalLocalEcho {
}
if (this.secretInput || !SAFE_INPUT.test(data)) return "";
// Do not draw newer input ahead of characters still awaiting remote echo.
const predicted =
this.mode === "on" || (this.mode === "auto" && this.slowSamples >= 2);
(this.mode === "on" || (this.mode === "auto" && this.slowSamples >= 2)) &&
this.pending.every((item) => item.predicted);
this.pending.push({ value: data, sentAt: this.now(), predicted });
return predicted ? data : "";
}
handleOutput(data: string): string {
if (!data) return "";
const plainOutput = this.stripAnsi(data);
this.outputTail = (this.outputTail + plainOutput).slice(-128);
if (PASSWORD_PROMPT.test(this.outputTail)) {
@@ -65,7 +68,8 @@ export class TerminalLocalEcho {
if (consumed > 0) {
const matched = this.pending.splice(0, consumed);
const predictedCount = matched.filter((item) => item.predicted).length;
return data.slice(predictedCount);
const rollback = consumed < data.length ? this.rollback() : "";
return rollback + data.slice(predictedCount);
}
return this.rollback() + data;