34 lines
711 B
JavaScript
34 lines
711 B
JavaScript
const parseArgs = require('minimist');
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const { InvalidArgumentError } = require('../../errors');
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class ArgsParser {
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constructor(minimistOptions = ArgsParser.DEFAULT_OPTIONS, requiredArgs = []) {
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this.options = minimistOptions;
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this.required = requiredArgs;
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}
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parse(argv) {
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const parsedArgs = parseArgs(argv, this.options);
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this.validate(parsedArgs);
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return parsedArgs;
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}
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validate(parsedArgs) {
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this.required.forEach((arg) => {
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if (!parsedArgs[arg]) {
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throw new InvalidArgumentError(`--${arg} is required!`);
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}
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});
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}
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}
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ArgsParser.DEFAULT_OPTIONS = {
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boolean: ['display'],
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default: {
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display: false
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}
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};
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module.exports = ArgsParser;
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