95 lines
4.0 KiB
JavaScript
95 lines
4.0 KiB
JavaScript
"use strict";
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var __importDefault = (this && this.__importDefault) || function (mod) {
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return (mod && mod.__esModule) ? mod : { "default": mod };
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};
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.Separator = void 0;
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const core_1 = require("@inquirer/core");
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Object.defineProperty(exports, "Separator", { enumerable: true, get: function () { return core_1.Separator; } });
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const chalk_1 = __importDefault(require("chalk"));
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const figures_1 = __importDefault(require("figures"));
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const ansi_escapes_1 = __importDefault(require("ansi-escapes"));
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function isSelectable(item) {
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return !core_1.Separator.isSeparator(item) && !item.disabled;
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}
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function renderItem({ item, isActive }) {
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if (core_1.Separator.isSeparator(item)) {
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return ` ${item.separator}`;
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}
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const line = item.name || item.value;
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if (item.disabled) {
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const disabledLabel = typeof item.disabled === 'string' ? item.disabled : '(disabled)';
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return chalk_1.default.dim(`- ${line} ${disabledLabel}`);
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}
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const color = isActive ? chalk_1.default.cyan : (x) => x;
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const prefix = isActive ? figures_1.default.pointer : ` `;
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return color(`${prefix} ${line}`);
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}
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exports.default = (0, core_1.createPrompt)((config, done) => {
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const { choices: items, loop = true, pageSize = 7 } = config;
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const firstRender = (0, core_1.useRef)(true);
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const prefix = (0, core_1.usePrefix)();
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const [status, setStatus] = (0, core_1.useState)('pending');
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const bounds = (0, core_1.useMemo)(() => {
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const first = items.findIndex(isSelectable);
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// TODO: Replace with `findLastIndex` when it's available.
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const last = items.length - 1 - [...items].reverse().findIndex(isSelectable);
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if (first < 0)
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throw new Error('[select prompt] No selectable choices. All choices are disabled.');
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return { first, last };
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}, [items]);
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const defaultItemIndex = (0, core_1.useMemo)(() => {
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if (!('default' in config))
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return -1;
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return items.findIndex((item) => isSelectable(item) && item.value === config.default);
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}, [config.default, items]);
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const [active, setActive] = (0, core_1.useState)(defaultItemIndex === -1 ? bounds.first : defaultItemIndex);
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// Safe to assume the cursor position always point to a Choice.
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const selectedChoice = items[active];
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(0, core_1.useKeypress)((key) => {
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if ((0, core_1.isEnterKey)(key)) {
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setStatus('done');
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done(selectedChoice.value);
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}
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else if ((0, core_1.isUpKey)(key) || (0, core_1.isDownKey)(key)) {
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if (loop ||
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((0, core_1.isUpKey)(key) && active !== bounds.first) ||
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((0, core_1.isDownKey)(key) && active !== bounds.last)) {
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const offset = (0, core_1.isUpKey)(key) ? -1 : 1;
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let next = active;
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do {
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next = (next + offset + items.length) % items.length;
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} while (!isSelectable(items[next]));
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setActive(next);
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}
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}
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else if ((0, core_1.isNumberKey)(key)) {
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const position = Number(key.name) - 1;
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const item = items[position];
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if (item != null && isSelectable(item)) {
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setActive(position);
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}
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}
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});
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const message = chalk_1.default.bold(config.message);
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let helpTip;
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if (firstRender.current && items.length <= pageSize) {
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firstRender.current = false;
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helpTip = chalk_1.default.dim('(Use arrow keys)');
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}
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const page = (0, core_1.usePagination)({
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items,
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active,
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renderItem,
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pageSize,
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loop,
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});
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if (status === 'done') {
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return `${prefix} ${message} ${chalk_1.default.cyan(selectedChoice.name || selectedChoice.value)}`;
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}
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const choiceDescription = selectedChoice.description
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? `\n${selectedChoice.description}`
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: ``;
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return `${[prefix, message, helpTip].filter(Boolean).join(' ')}\n${page}${choiceDescription}${ansi_escapes_1.default.cursorHide}`;
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});
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