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#!/usr/bin/env node
'use strict';
var version = require('./lib/version.json');
var path = require('path');
var del = require('del');
var gulp = require('gulp');
var browserify = require('browserify');
var jshint = require('gulp-jshint');
var uglify = require('gulp-uglify');
var rename = require('gulp-rename');
var source = require('vinyl-source-stream');
var exorcist = require('exorcist');
var bower = require('bower');
var streamify = require('gulp-streamify');
var replace = require('gulp-replace');
var DEST = './dist/';
var src = 'index';
var dst = 'web3';
var lightDst = 'web3-light';
var browserifyOptions = {
debug: true,
insert_global_vars: false, // jshint ignore:line
detectGlobals: false,
bundleExternal: true
};
gulp.task('versionReplace', function(){
gulp.src(['./package.json'])
.pipe(replace(/\"version\"\: \"(.{5})\"/, '"version": "'+ version.version + '"'))
.pipe(gulp.dest('./'));
gulp.src(['./bower.json'])
.pipe(replace(/\"version\"\: \"(.{5})\"/, '"version": "'+ version.version + '"'))
.pipe(gulp.dest('./'));
gulp.src(['./package.js'])
.pipe(replace(/version\: \'(.{5})\'/, "version: '"+ version.version + "'"))
.pipe(gulp.dest('./'));
});
gulp.task('bower', function(cb){
bower.commands.install().on('end', function (installed){
console.log(installed);
cb();
});
});
gulp.task('clean', ['lint'], function(cb) {
del([ DEST ], cb);
});
gulp.task('lint', function(){
return gulp.src(['./*.js', './lib/*.js'])
.pipe(jshint())
.pipe(jshint.reporter('default'));
});
gulp.task('buildLight', ['clean'], function () {
return browserify(browserifyOptions)
.require('./' + src + '.js', {expose: 'web3'})
.ignore('bignumber.js')
.require('./lib/utils/browser-bn.js', {expose: 'bignumber.js'}) // fake bignumber.js
.add('./' + src + '.js')
.bundle()
.pipe(exorcist(path.join( DEST, lightDst + '.js.map')))
.pipe(source(lightDst + '.js'))
.pipe(gulp.dest( DEST ))
.pipe(streamify(uglify()))
.pipe(rename(lightDst + '.min.js'))
.pipe(gulp.dest( DEST ));
});
gulp.task('buildStandalone', [], function () {
return browserify(browserifyOptions)
.require('./' + src + '.js', {expose: 'web3'})
.require('bignumber.js') // expose it to dapp users
.add('./' + src + '.js')
.ignore('crypto')
.bundle()
.pipe(exorcist(path.join( DEST, dst + '.js.map')))
.pipe(source(dst + '.js'))
.pipe(gulp.dest( DEST ))
.pipe(streamify(uglify()))
.pipe(rename(dst + '.min.js'))
.pipe(gulp.dest( DEST ));
});
gulp.task('watch', function() {
gulp.watch(['./lib/*.js'], ['lint', 'build']);
});
gulp.task('light', ['versionReplace','bower', 'lint', 'buildLight']);
gulp.task('standalone', ['versionReplace','bower', 'lint', 'buildStandalone']);
gulp.task('default', ['light', 'standalone']);
gulp.task('version', ['versionReplace']);