'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');
var coveralls = require('gulp-coveralls');
var babel = require('gulp-babel');

// Initialize the babel transpiler so ES2015 files gets compiled
// when they're loaded
require('babel-core/register');

gulp.task('static', function () {
  return gulp.src('**/*.js')
    .pipe(excludeGitignore())
    .pipe(eslint())
    .pipe(eslint.format())
    .pipe(eslint.failAfterError());
});

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

gulp.task('pre-test', function () {
  return gulp.src('lib/**/*.js')
    .pipe(babel())
    .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('coveralls', ['test'], function () {
  if (!process.env.CI) {
    return;
  }

  return gulp.src(path.join(__dirname, 'coverage/lcov.info'))
    .pipe(coveralls());
});

gulp.task('babel', function () {
  return gulp.src('lib/**/*.js')
    .pipe(babel())
    .pipe(gulp.dest('dist'));
});

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

@@ -1,18 +1,4 @@
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 var 
@@ -510,33 +510,32 @@
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- 
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@@ -687,33 +687,32 @@
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@@ -756,33 +756,32 @@
 -test', function
- 
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@@ -946,17 +946,16 @@
 function
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@@ -1080,17 +1080,16 @@
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@@ -1171,25 +1171,24 @@
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@@ -1250,25 +1250,24 @@
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@@ -1419,17 +1419,16 @@
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- 
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fix some linting errors