gulpfile.js

'use strict';
var path = require('path');
var gulp = require('gulp');
var eslint = require('gulp-eslint');
var excludeGitignore = require('gulp-exclude-gitignore');
var mocha = require('gulp-mocha');
var istanbul = require('gulp-istanbul');
var nsp = require('gulp-nsp');
var plumber = require('gulp-plumber');

gulp.task('static', function() {
    return gulp.src(['**/*.js', '!**/templates/**'])
        .pipe(excludeGitignore())
        .pipe(eslint({
            configFile: path.join(__dirname, '.eslintrc'),
        }))
        .pipe(eslint.format())
        .pipe(eslint.failAfterError());
});

gulp.task('nsp', function(cb) {
    nsp({package: path.resolve('package.json')}, cb);
});

gulp.task('pre-test', function() {
    return gulp.src(['generators/**/*.js', '!**/templates/**'])
        .pipe(excludeGitignore())
        .pipe(istanbul({
            includeUntested: true,
        }))
        .pipe(istanbul.hookRequire());
});

gulp.task('test', ['pre-test'], function(cb) {
    var mochaErr;

    gulp.src('test/**/*.js')
        .pipe(plumber())
        .pipe(mocha({reporter: 'spec'}))
        .on('error', function(err) {
            mochaErr = err;
        })
        .pipe(istanbul.writeReports())
        .on('end', function() {
            cb(mochaErr);
        });
});

gulp.task('watch', function() {
    gulp.watch(['generators/**/*.js', 'test/**'], ['test']);
});

gulp.task('prepublish', ['nsp']);
gulp.task('default', ['static', 'test']);