157 lines
6.1 KiB
JavaScript
Executable File
157 lines
6.1 KiB
JavaScript
Executable File
"use strict";
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var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
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if (k2 === undefined) k2 = k;
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Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } });
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}) : (function(o, m, k, k2) {
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if (k2 === undefined) k2 = k;
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o[k2] = m[k];
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}));
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var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
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Object.defineProperty(o, "default", { enumerable: true, value: v });
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}) : function(o, v) {
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o["default"] = v;
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});
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var __importStar = (this && this.__importStar) || function (mod) {
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if (mod && mod.__esModule) return mod;
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var result = {};
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if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
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__setModuleDefault(result, mod);
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return result;
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};
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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.flag = exports.fullFlag = exports.boolean = void 0;
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const findOption_1 = require("./newparser/findOption");
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const type_1 = require("./type");
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const chalk_1 = __importDefault(require("chalk"));
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const Result = __importStar(require("./Result"));
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const types_1 = require("./types");
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/**
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* A decoder from `string` to `boolean`
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* works for `true` and `false` only.
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*/
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exports.boolean = {
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async from(str) {
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if (str === 'true')
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return true;
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if (str === 'false')
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return false;
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throw new Error(`expected value to be either "true" or "false". got: "${str}"`);
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},
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displayName: 'true/false',
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defaultValue: () => false,
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};
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function fullFlag(config) {
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var _a;
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const decoder = type_1.extendType(exports.boolean, config.type);
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return {
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description: (_a = config.description) !== null && _a !== void 0 ? _a : config.type.description,
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helpTopics() {
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var _a, _b, _c, _d;
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let usage = `--${config.long}`;
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if (config.short) {
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usage += `, -${config.short}`;
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}
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const defaults = [];
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if (config.env) {
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const env = process.env[config.env] === undefined
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? ''
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: `=${chalk_1.default.italic(process.env[config.env])}`;
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defaults.push(`env: ${config.env}${env}`);
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}
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try {
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const defaultValueFn = (_a = config.defaultValue) !== null && _a !== void 0 ? _a : config.type.defaultValue;
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const defaultValueIsSerializable = (_b = config.defaultValueIsSerializable) !== null && _b !== void 0 ? _b : config.type.defaultValueIsSerializable;
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if (defaultValueFn && defaultValueIsSerializable) {
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const defaultValue = defaultValueFn();
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defaults.push('default: ' + chalk_1.default.italic(defaultValue));
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}
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}
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catch (e) { }
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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: (_d = (_c = config.description) !== null && _c !== void 0 ? _c : config.type.description) !== null && _d !== void 0 ? _d : '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_1.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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options.forEach((opt) => visitedNodes.add(opt));
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if (options.length > 1) {
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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: 'Expected 1 occurence, got ' + options.length,
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},
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],
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});
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}
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const valueFromEnv = config.env ? process.env[config.env] : undefined;
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let rawValue;
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let envPrefix = '';
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if (options.length === 0 && valueFromEnv !== undefined) {
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rawValue = valueFromEnv;
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envPrefix = `env[${chalk_1.default.italic(config.env)}]: `;
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}
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else if (options.length === 0 &&
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typeof config.type.defaultValue === 'function') {
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try {
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return Result.ok(config.type.defaultValue());
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}
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catch (e) {
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const message = `Default value not found for '--${config.long}': ${e.message}`;
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return Result.err({
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errors: [{ message, nodes: [] }],
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});
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}
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}
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else if (options.length === 1) {
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rawValue = (_b = (_a = options[0].value) === null || _a === void 0 ? void 0 : _a.node.raw) !== null && _b !== void 0 ? _b : 'true';
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}
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else {
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return Result.err({
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errors: [
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{ nodes: [], message: `No value provided for --${config.long}` },
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],
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});
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}
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const decoded = await Result.safeAsync(decoder.from(rawValue));
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if (Result.isErr(decoded)) {
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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: envPrefix + decoded.error.message,
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},
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],
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});
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}
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return decoded;
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},
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};
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}
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exports.fullFlag = fullFlag;
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function flag(config) {
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return fullFlag({
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type: types_1.boolean,
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...config,
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});
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}
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exports.flag = flag;
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//# sourceMappingURL=flag.js.map
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