node-dijkstra/Gulpfile.js

A NodeJS implementation of Dijkstra's algorithm

/* eslint import/no-extraneous-dependencies: ["error", {"devDependencies": true}] */

const babel = require('gulp-babel');
const browserify = require('browserify');
const gulp = require('gulp');
const rename = require('gulp-rename');
const source = require('vinyl-source-stream');
const uglify = require('gulp-uglify');

/**
 * Prepares the files for browser usage
 *
 *  - Bundle with browserify
 *  - Transpile with Babel
 *  - Minify with uglify
 */
gulp.task('build', ['bundle'], () => {
  gulp.src('./dist/dijkstra.js')
    .pipe(babel())
    .pipe(gulp.dest('./dist'))
    .pipe(uglify())
    .pipe(rename({ suffix: '.min' }))
    .pipe(gulp.dest('./dist'));
});

gulp.task('bundle', () => {
  const b = browserify({ entries: './libs/Graph.js' });

  return b.bundle()
    .pipe(source('dijkstra.js'))
    .pipe(gulp.dest('./dist'));
});