gulpfile-lint.js

/** Dependencies and Libraries */
var gulp = require('gulp'),
    fs = require('fs'),
    jshint = require('gulp-jshint'),
    util = require('gulp-util'),
    argv = require('yargs').argv,
    args = argv['_'].slice(1);

/**
 * Prebuild tasks
 * - Make sure arguments, filename exist
 * - JSHint on on js files 
 * @method
 * @return {[type]}
 */
gulp.task('lint',  function(){
    var filename = argv.filename || false,
        filepath = localPath + filename+'.html'; 

    if(!filename){
        util.log('Must pass in --filename');
        return util.noop();
    }
    if(!fs.existsSync(filepath)){
        util.log('Filename: '+ filepath + ' does not exist.');
        return util.noop();
    }

    var content = require('fs').readFileSync(filepath, { encoding: 'utf8'});
    var regex = /<\s*script\s+.*?src\s*=\s*"([^"]+?)".*?><\s*\/\s*script\s*>/gim;
    var result, scripts = [];
    while ( (result = regex.exec(content)) ) {
        //Dont look at any lib files or min files, they are meant to be crazy
        if(!result[1].match(/lib|min/)){ 
            scripts.push(result[1].replace('..','.'));
        }
    }
    
    return gulp.src(scripts)
        .pipe(jshint())
        .pipe(jshint.reporter('jshint-stylish'));

});