mirror of https://github.com/thangisme/notes.git
67 lines
1.5 KiB
JavaScript
67 lines
1.5 KiB
JavaScript
'use strict';
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var yaml = require('js-yaml');
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var parseJson = require('parse-json');
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var requireFromString = require('require-from-string');
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var readFile = require('./readFile');
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module.exports = function (filepath, options) {
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return readFile(filepath, { throwNotFound: true }).then(function (content) {
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var parsedConfig = (function () {
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switch (options.format) {
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case 'json':
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return parseJson(content, filepath);
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case 'yaml':
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return yaml.safeLoad(content, {
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filename: filepath,
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});
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case 'js':
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return requireFromString(content, filepath);
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default:
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return tryAllParsing(content, filepath);
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}
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})();
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if (!parsedConfig) {
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throw new Error(
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'Failed to parse "' + filepath + '" as JSON, JS, or YAML.'
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);
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}
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return {
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config: parsedConfig,
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filepath: filepath,
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};
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});
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};
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function tryAllParsing(content, filepath) {
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return tryYaml(content, filepath, function () {
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return tryRequire(content, filepath, function () {
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return null;
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});
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});
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}
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function tryYaml(content, filepath, cb) {
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try {
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var result = yaml.safeLoad(content, {
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filename: filepath,
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});
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if (typeof result === 'string') {
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return cb();
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}
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return result;
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} catch (e) {
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return cb();
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}
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}
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function tryRequire(content, filepath, cb) {
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try {
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return requireFromString(content, filepath);
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} catch (e) {
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return cb();
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}
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}
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