jslint-report_in_grunt.js

gistfile1.js

var jshintCli = require('./node_modules/grunt-contrib-jshint/node_modules/jshint/src/cli/cli');

// ...

grunt.initConfig({
  "jshint-report": {
      options: {
        outDir: 'build-reports'
      },
      all: {
        files: {
          src: ['<%= jshint.all.files.src %>']
        }
      }
    }
});

// ...

grunt.registerMultiTask('jshint-report', function () {
    // make output directory
    var destDir = path.join(__dirname, this.options().outDir);
    var isExist = fs.existsSync(path.join(__dirname, this.options().outDir));
    if (!isExist) { fs.mkdirSync(destDir); }

    var destFile = path.join(destDir, this.target + '-jshint.xml');
    // save stdout.write for later
    var oldStdoutWrite = process.stdout.write,
        tempOutput = [];

    // hook stdout
    process.stdout.write = function (str, encoding, fg) {
      fs.writeFileSync(destFile, str);
      tempOutput.push(str);
    };
    // lint
    jshintCli.run({ args: this.filesSrc,
      config: undefined,
      reporter: require('./node_modules/grunt-contrib-jshint/node_modules/jshint/src/reporters/jslint_xml.js').reporter,
      ignores: undefined,
      extensions: '',
      verbose: null
    });
    // restore stdout
    process.stdout.write = oldStdoutWrite;
    console.log(tempOutput.join(''));
  });

// ...