mermaid/gulp/tasks/dev.js

/**
 * Created by knut on 2015-12-26.
 */
var gulp = require('gulp')
var shell = require('gulp-shell')
var liveServer = require('live-server')
var rename = require('gulp-rename')
var uglify = require('gulp-uglify')
var browserify = require('gulp-browserify')
var extReplace = require('gulp-ext-replace')

var params = {
  port: 8080, // Set the server port. Defaults to 8080.
  host: '0.0.0.0', // Set the address to bind to. Defaults to 0.0.0.0.
  root: './test/examples', // Set root directory that's being server. Defaults to cwd.
  open: true, // When false, it won't load your browser by default.
  ignore: 'scss,my/templates', // comma-separated string for paths to ignore
    // file: "index.html", // When set, serve this file for every 404 (useful for single-page applications)
  wait: 1000, // Waits for all changes, before reloading. Defaults to 0 sec.
  mount: [['/dist', './dist']] // Mount a directory to a route.
}
gulp.task('live-server', function () {
  liveServer.start(params)
})

gulp.task('watch2', ['live-server'], function () {
  return shell.task([
    'watchify src/mermaid.js    -s mermaid   -o dist/mermaid.js'
  ])
})

// Basic usage
gulp.task('watch-mermaid', function () {
  return gulp.src('src/mermaid.js')
        .pipe(browserify({
          entry: 'src/mermaid.js',
          standalone: 'mermaid'
        }))
        .pipe(rename('mermaid.js'))
        .pipe(gulp.dest('./dist/'))
        .pipe(uglify())
        .pipe(extReplace('.min.js'))
        .pipe(gulp.dest('./dist/'))
})

// var bg = require("gulp-bg");
//
// let bgtask;
// gulp.task("server", bgtask = bg("node", "--harmony", "server.js"));
//
// const exitCallback = (proc) => { if (proc.errorcode != 0) { process.exit(proc.errorcode); } };
//
// gulp.task("stop", () => {
//    bgtask.setCallback(exitCallback);
// bgtask.stop();
// }
// });
//
// gulp.task("default", ["server"], function() {
//    gulp.watch(["server.js"], ["server"]);
// });