chore: minor cleanup

hi-ogawa · Dec 24, 2023 · 2bfe4e2 · 2bfe4e2
1 parent f50439e
commit 2bfe4e2
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Showing 2 changed files with 4 additions and 9 deletions.
diff --git a/packages/utils-node/src/prompt-utils.ts b/packages/utils-node/src/prompt-utils.ts
@@ -1,14 +1,12 @@
 // https://en.wikipedia.org/wiki/ANSI_escape_code#CSI_(Control_Sequence_Introducer)_sequences
-// https://github.com/nodejs/node/blame/a717fa211194b735cdfc1044c7351c6cf96b8783/lib/internal/readline/utils.js#L22-L29
+// https://github.com/nodejs/node/blob/a717fa211194b735cdfc1044c7351c6cf96b8783/lib/internal/readline/utils.js
 // https://github.com/terkelg/sisteransi/blob/e219f8672540dde6e92a19e48a3567ef2548d620/src/index.js
 const kEscape = `\x1b`;
 const CSI = `${kEscape}[`;
 export const kClearToLineBeginning = `${CSI}1K`;
 export const kClearToLineEnd = `${CSI}1K`;
 export const kClearLine = `${CSI}2K`;
 export const kClearScreenDown = `${CSI}0J`;
-export const kSave = `${kEscape}7`;
-export const kRestore = `${kEscape}8`;
 
 export function cursorTo(x: number, y?: number) {
   return typeof y !== "number" ? `${CSI}${x + 1}G` : `${CSI}${y + 1};${x + 1}H`;
@@ -19,7 +17,7 @@ export function moveCursor(dx: number, dy: number) {
     dx < 0 && `${CSI}${-dx}D`,
     dx > 0 && `${CSI}${dx}C`,
     dy < 0 && `${CSI}${-dy}A`,
-    dy > 0 && `${CSI}${dy}A`,
+    dy > 0 && `${CSI}${dy}B`,
   ]
     .filter(Boolean)
     .join("");

diff --git a/packages/utils-node/src/prompt.ts b/packages/utils-node/src/prompt.ts
@@ -1,9 +1,6 @@
 import readline from "node:readline";
 import { createManualPromise } from "@hiogawa/utils";
-import {
-  cursorTo,
-  kClearLine,
-} from "./prompt-utils";
+import { cursorTo, kClearLine } from "./prompt-utils";
 
 // cf. https://github.com/google/zx/blob/956dcc3bbdd349ac4c41f8db51add4efa2f58456/src/goods.ts#L83
 export async function promptQuestion(query: string): Promise<string> {
@@ -52,7 +49,7 @@ export async function promptAutocomplete(config: {
   }
 
   const dispose = setupKeypressHandler(async (str: string, key: KeyInfo) => {
-    // TODO: move command
+    // TODO: more special keys
     // https://github.com/terkelg/prompts/blob/735603af7c7990ac9efcfba6146967a7dbb15f50/lib/util/action.js#L18-L26
     if (key.name === "escape" || (key.ctrl && key.name === "c")) {
       manual.resolve({ input, value: "", ok: false });