"use strict";
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.Separator = void 0;
const core_1 = require("@inquirer/core");
const yoctocolors_cjs_1 = __importDefault(require("yoctocolors-cjs"));
const figures_1 = __importDefault(require("@inquirer/figures"));
const searchTheme = {
icon: { cursor: figures_1.default.pointer },
style: {
disabled: (text) => yoctocolors_cjs_1.default.dim(`- ${text}`),
searchTerm: (text) => yoctocolors_cjs_1.default.cyan(text),
description: (text) => yoctocolors_cjs_1.default.cyan(text),
},
helpMode: 'auto',
};
function isSelectable(item) {
return !core_1.Separator.isSeparator(item) && !item.disabled;
}
function normalizeChoices(choices) {
return choices.map((choice) => {
var _a, _b, _c;
if (core_1.Separator.isSeparator(choice))
return choice;
if (typeof choice === 'string') {
return {
value: choice,
name: choice,
short: choice,
disabled: false,
};
}
const name = (_a = choice.name) !== null && _a !== void 0 ? _a : String(choice.value);
return {
value: choice.value,
name,
description: choice.description,
short: (_b = choice.short) !== null && _b !== void 0 ? _b : name,
disabled: (_c = choice.disabled) !== null && _c !== void 0 ? _c : false,
};
});
}
exports.default = (0, core_1.createPrompt)((config, done) => {
var _a;
const { pageSize = 7, validate = () => true } = config;
const theme = (0, core_1.makeTheme)(searchTheme, config.theme);
const firstRender = (0, core_1.useRef)(true);
const [status, setStatus] = (0, core_1.useState)('loading');
const [searchTerm, setSearchTerm] = (0, core_1.useState)('');
const [searchResults, setSearchResults] = (0, core_1.useState)([]);
const [searchError, setSearchError] = (0, core_1.useState)();
const prefix = (0, core_1.usePrefix)({ status, theme });
const bounds = (0, core_1.useMemo)(() => {
const first = searchResults.findIndex(isSelectable);
const last = searchResults.findLastIndex(isSelectable);
return { first, last };
}, [searchResults]);
const [active = bounds.first, setActive] = (0, core_1.useState)();
(0, core_1.useEffect)(() => {
const controller = new AbortController();
setStatus('loading');
setSearchError(undefined);
const fetchResults = () => __awaiter(void 0, void 0, void 0, function* () {
try {
const results = yield config.source(searchTerm || undefined, {
signal: controller.signal,
});
if (!controller.signal.aborted) {
// Reset the pointer
setActive(undefined);
setSearchError(undefined);
setSearchResults(normalizeChoices(results));
setStatus('idle');
}
}
catch (error) {
if (!controller.signal.aborted && error instanceof Error) {
setSearchError(error.message);
}
}
});
void fetchResults();
return () => {
controller.abort();
};
}, [searchTerm]);
// Safe to assume the cursor position never points to a Separator.
const selectedChoice = searchResults[active];
(0, core_1.useKeypress)((key, rl) => __awaiter(void 0, void 0, void 0, function* () {
if ((0, core_1.isEnterKey)(key)) {
if (selectedChoice) {
setStatus('loading');
const isValid = yield validate(selectedChoice.value);
setStatus('idle');
if (isValid === true) {
setStatus('done');
done(selectedChoice.value);
}
else if (selectedChoice.name === searchTerm) {
setSearchError(isValid || 'You must provide a valid value');
}
else {
// Reset line with new search term
rl.write(selectedChoice.name);
setSearchTerm(selectedChoice.name);
}
}
else {
// Reset the readline line value to the previous value. On line event, the value
// get cleared, forcing the user to re-enter the value instead of fixing it.
rl.write(searchTerm);
}
}
else if (key.name === 'tab' && selectedChoice) {
rl.clearLine(0); // Remove the tab character.
rl.write(selectedChoice.name);
setSearchTerm(selectedChoice.name);
}
else if (status !== 'loading' && (key.name === 'up' || key.name === 'down')) {
rl.clearLine(0);
if ((key.name === 'up' && active !== bounds.first) ||
(key.name === 'down' && active !== bounds.last)) {
const offset = key.name === 'up' ? -1 : 1;
let next = active;
do {
next = (next + offset + searchResults.length) % searchResults.length;
} while (!isSelectable(searchResults[next]));
setActive(next);
}
}
else {
setSearchTerm(rl.line);
}
}));
const message = theme.style.message(config.message, status);
if (active > 0) {
firstRender.current = false;
}
let helpTip = '';
if (searchResults.length > 1 &&
(theme.helpMode === 'always' || (theme.helpMode === 'auto' && firstRender.current))) {
helpTip =
searchResults.length > pageSize
? `\n${theme.style.help('(Use arrow keys to reveal more choices)')}`
: `\n${theme.style.help('(Use arrow keys)')}`;
}
// TODO: What to do if no results are found? Should we display a message?
const page = (0, core_1.usePagination)({
items: searchResults,
active,
renderItem({ item, isActive }) {
if (core_1.Separator.isSeparator(item)) {
return ` ${item.separator}`;
}
if (item.disabled) {
const disabledLabel = typeof item.disabled === 'string' ? item.disabled : '(disabled)';
return theme.style.disabled(`${item.name} ${disabledLabel}`);
}
const color = isActive ? theme.style.highlight : (x) => x;
const cursor = isActive ? theme.icon.cursor : ` `;
return color(`${cursor} ${item.name}`);
},
pageSize,
loop: false,
});
let error;
if (searchError) {
error = theme.style.error(searchError);
}
else if (searchResults.length === 0 && searchTerm !== '' && status === 'idle') {
error = theme.style.error('No results found');
}
let searchStr;
if (status === 'done' && selectedChoice) {
const answer = (_a = selectedChoice.short) !== null && _a !== void 0 ? _a : selectedChoice.name;
return `${prefix} ${message} ${theme.style.answer(answer)}`;
}
else {
searchStr = theme.style.searchTerm(searchTerm);
}
const choiceDescription = (selectedChoice === null || selectedChoice === void 0 ? void 0 : selectedChoice.description)
? `\n${theme.style.description(selectedChoice.description)}`
: ``;
return [
[prefix, message, searchStr].filter(Boolean).join(' '),
`${error !== null && error !== void 0 ? error : page}${helpTip}${choiceDescription}`,
];
});
var core_2 = require("@inquirer/core");
Object.defineProperty(exports, "Separator", { enumerable: true, get: function () { return core_2.Separator; } });