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fix(app): only navigate prompt history when input is empty (#18775)

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This commit is contained in:
Brendan Allan
2026-03-23 19:48:34 +08:00
committed by GitHub
parent 6926dc26d1
commit 36dfe1646b
3 changed files with 11 additions and 5 deletions
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7
packages/app/src/components/prompt-input/history.test.ts
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@@ -126,7 +126,7 @@ describe("prompt-input history", () => {
test("canNavigateHistoryAtCursor only allows prompt boundaries", () => {
const value = "a\nb\nc"
expect(canNavigateHistoryAtCursor("up", value, 0)).toBe(true)
expect(canNavigateHistoryAtCursor("up", value, 0)).toBe(false)
expect(canNavigateHistoryAtCursor("down", value, 0)).toBe(false)
expect(canNavigateHistoryAtCursor("up", value, 2)).toBe(false)
@@ -135,11 +135,14 @@ describe("prompt-input history", () => {
expect(canNavigateHistoryAtCursor("up", value, 5)).toBe(false)
expect(canNavigateHistoryAtCursor("down", value, 5)).toBe(true)
expect(canNavigateHistoryAtCursor("up", "abc", 0)).toBe(true)
expect(canNavigateHistoryAtCursor("up", "abc", 0)).toBe(false)
expect(canNavigateHistoryAtCursor("down", "abc", 3)).toBe(true)
expect(canNavigateHistoryAtCursor("up", "abc", 1)).toBe(false)
expect(canNavigateHistoryAtCursor("down", "abc", 1)).toBe(false)
expect(canNavigateHistoryAtCursor("up", "", 0)).toBe(true)
expect(canNavigateHistoryAtCursor("down", "", 0)).toBe(true)
expect(canNavigateHistoryAtCursor("up", "abc", 0, true)).toBe(true)
expect(canNavigateHistoryAtCursor("up", "abc", 3, true)).toBe(true)
expect(canNavigateHistoryAtCursor("down", "abc", 0, true)).toBe(true)

2
packages/app/src/components/prompt-input/history.ts
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@@ -27,7 +27,7 @@ export function canNavigateHistoryAtCursor(direction: "up" | "down", text: strin
const atStart = position === 0
const atEnd = position === text.length
if (inHistory) return atStart || atEnd
if (direction === "up") return position === 0
if (direction === "up") return position === 0 && text.length === 0
return position === text.length
}