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node_modules/cosmiconfig/dist/readFile.js 904 Bytes
aaac7fed   liuqimichale   add
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  //      
  'use strict';
  
  const fs = require('fs');
  
                  
                            
    
  
  function readFile(filepath        , options          )                   {
    options = options || {};
    const throwNotFound = options.throwNotFound || false;
  
    return new Promise((resolve, reject) => {
      fs.readFile(filepath, 'utf8', (err, content) => {
        if (err && err.code === 'ENOENT' && !throwNotFound) {
          return resolve(null);
        }
        if (err) return reject(err);
        resolve(content);
      });
    });
  }
  
  readFile.sync = function readFileSync(
    filepath        ,
    options          
  )          {
    options = options || {};
    const throwNotFound = options.throwNotFound || false;
  
    try {
      return fs.readFileSync(filepath, 'utf8');
    } catch (err) {
      if (err.code === 'ENOENT' && !throwNotFound) {
        return null;
      }
      throw err;
    }
  };
  
  module.exports = readFile;