conventional-changelog-lint/distribution/library/ensure-language.js

Lint commit messages against a conventional-changelog preset and ruleset

'use strict';

Object.defineProperty(exports, "__esModule", {
	value: true
});

var _franc = require('franc');

var _franc2 = _interopRequireDefault(_franc);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

exports.default = function (input, allowed) {
	var detected = _franc2.default.all(input).filter(function (lang) {
		return lang[1] >= 0.45;
	}).map(function (lang) {
		return lang[0];
	}).slice(0, 5);

	// Library franc spits out ['und'] when unable to
	// guess any languages, let it through in this case
	var matches = detected[0] === 'und' || detected.indexOf(allowed) > -1;

	return {
		matches,
		detected
	};
};

module.exports = exports['default'];