71 lines
2.5 KiB
JavaScript
Executable File
71 lines
2.5 KiB
JavaScript
Executable File
import { findOption } from './newparser/findOption';
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import { boolean } from './flag';
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import * as Result from './Result';
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/**
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* Like `option`, but can accept multiple options, and expects a decoder from a list of strings.
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* An error will highlight all option occurences.
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*/
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export function multiflag(config) {
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return {
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helpTopics() {
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var _a;
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let usage = `--${config.long}`;
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if (config.short) {
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usage += `, -${config.short}`;
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}
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return [
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{
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category: 'flags',
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usage,
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defaults: [],
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description: (_a = config.description) !== null && _a !== void 0 ? _a : 'self explanatory',
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},
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];
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},
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register(opts) {
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opts.forceFlagLongNames.add(config.long);
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if (config.short) {
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opts.forceFlagShortNames.add(config.short);
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}
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},
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async parse({ nodes, visitedNodes, }) {
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var _a, _b;
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const options = findOption(nodes, {
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longNames: [config.long],
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shortNames: config.short ? [config.short] : [],
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}).filter(x => !visitedNodes.has(x));
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for (const option of options) {
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visitedNodes.add(option);
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}
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const optionValues = [];
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const errors = [];
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for (const option of options) {
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const decoded = await Result.safeAsync(boolean.from((_b = (_a = option.value) === null || _a === void 0 ? void 0 : _a.node.raw) !== null && _b !== void 0 ? _b : 'true'));
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if (Result.isErr(decoded)) {
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errors.push({ nodes: [option], message: decoded.error.message });
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}
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else {
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optionValues.push(decoded.value);
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}
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}
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if (errors.length > 0) {
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return Result.err({
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errors,
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});
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}
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const multiDecoded = await Result.safeAsync(config.type.from(optionValues));
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if (Result.isErr(multiDecoded)) {
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return Result.err({
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errors: [
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{
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nodes: options,
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message: multiDecoded.error.message,
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},
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],
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});
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}
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return multiDecoded;
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},
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};
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}
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//# sourceMappingURL=multiflag.js.map
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