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node_modules/bower/lib/util/rimraf.js 1.07 KB
2dda2e10   Administrator   generator ignore
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  var rimraf = require('rimraf');
  var chmodr = require('chmodr');
  var fs = require('./fs');
  
  module.exports = function (dir, callback) {
      var checkAndRetry = function (e) {
          fs.lstat(dir, function (err, stats) {
              if (err) {
                  if (err.code === 'ENOENT') return callback();
                  return callback(e);
              }
  
              chmodr(dir, 0777, function (err) {
                  if (err) return callback(e);
                  rimraf(dir, callback);
              });
          });
      };
  
      if (process.platform === 'win32') {
          checkAndRetry();
      } else {
          rimraf(dir, checkAndRetry);
      }
  };
  
  module.exports.sync = function (dir) {
      var checkAndRetry = function () {
          try {
              fs.lstatSync(dir);
              chmodr.sync(dir, 0777);
              return rimraf.sync(dir);
          } catch (e) {
              if (e.code === 'ENOENT') return;
              throw e;
          }
      };
  
      try {
          return rimraf.sync(dir);
      } catch (e) {
          return checkAndRetry();
      } finally {
          return checkAndRetry();
      }
  };