bio-vis-expression-bar/gulpfile.js

Simple barchart to show expression levels across experiments

/*
 * bio-vis-expression-bar
 * https://github.com/homonecloco/bio-vis-expression-bar
 *
 * Copyright (c) 2014 Ricardo H. Ramirez-Gonzalez
 * Licensed under the MIT license.
 */

var gulp   = require('gulp');
var jshint = require('gulp-jshint');
var mocha = require('gulp-mocha');
var watch = require('gulp-watch');
var uglify = require('gulp-uglify');
var browserify = require('gulp-browserify');

// gulp helper
var gzip = require('gulp-gzip');
var clean = require('gulp-rimraf');
var rename = require('gulp-rename');

// path tools
var path = require('path');
var join = path.join;
var mkdirp = require('mkdirp');

// browserify build config
var buildDir = "build";
var browserFile = "browser.js";
var packageConfig = require('./package.json');
var outputFile = packageConfig.name;

// auto config for browserify
var outputFileSt = outputFile + ".js";
var outputFilePath = join(buildDir,outputFileSt);
var outputFileMinSt = outputFile + ".min.js";
var outputFileMin = join(buildDir,outputFileMinSt);


gulp.task('lint', function() {
  return gulp.src('./lib/*.js')
    .pipe(jshint())
    .pipe(jshint.reporter('default'));
});


gulp.task('test', function () {
    //return gulp.src('./test/**/*.js', {read: false})
    //    .pipe(mocha({reporter: 'spec',
    //                useColors: false}));
  return true;
});

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


// will remove everything in build
gulp.task('clean', function() {
  return gulp.src(buildDir).pipe(clean());
});

// just makes sure that the build dir exists
gulp.task('init', function() {
  gulp.series(['clean']);
  mkdirp(buildDir, function (err) {
    if (err) console.error(err)
  });
});

// browserify debug
gulp.task('build-browser', function() {
  gulp.series(['init']);
  return gulp.src(browserFile)
  .pipe(browserify({debug:true}))
  .pipe(rename(outputFileSt))
  .pipe(gulp.dest(buildDir));
});

// browserify min
gulp.task('build-browser-min', function() {
  gulp.series(['init']);
  return gulp.src(browserFile)
  .pipe(browserify({debug:false}))
  //.pipe(uglify())
  .pipe(rename(outputFileMinSt))
  .pipe(gulp.dest(buildDir));
});
 
gulp.task('build-browser-gzip', function() {
  gulp.series(['build-browser-min']);
  return gulp.src(outputFileMin)
    .pipe(gzip({append: false, gzipOptions: { level: 9 }}))
    .pipe(rename(outputFile + ".min.gz.js"))
    .pipe(gulp.dest(buildDir));
});

// a failing test breaks the whole build chain
// gulp.task('default',  gulp.series(['lint', 'build-browser', 'build-browser-min', 'build-browser-gzip']));
gulp.task('default', function(){return []})