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gulpfile.js
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gulpfile.js
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var gulp = require('gulp');
var babel = require('gulp-babel');
var uglify = require('gulp-uglify');
var browserify = require('browserify');
var source = require('vinyl-source-stream');
var buffer = require('vinyl-buffer');
var uglify = require('gulp-uglify');
var sourcemaps = require('gulp-sourcemaps');
var rename = require('gulp-rename');
var runSequence = require('run-sequence');
var BABEL_CONFIG={
compact:false,
minified:false,
presets: [
["env", {
targets: {
browsers: ["last 4 versions"],
uglify:true
}
}],
'stage-3'
]
};
var SRC = 'datum.js';
var DEST = './dist/';
var MAPS = './maps';
var ENTRY= ['./index.js'];
gulp.task('publish',function(cb){
return runSequence(
'bundle',
'transpile'
,cb);
});
gulp.task('bundle', function () {
return browserify({entries: [ENTRY], debug: true})
.bundle()
.pipe(source(SRC))
.pipe(buffer())
.pipe(sourcemaps.init())
.pipe(sourcemaps.write(MAPS))
.pipe(gulp.dest(DEST));
});
gulp.task('transpile',function(){
return gulp.src(['./dist/datum.js'])
.pipe(babel(BABEL_CONFIG))
.pipe(uglify())
.pipe(rename('datum.min.js'))
.pipe(gulp.dest(DEST))
});
gulp.task('dev', ['bundle'], function () {
gulp.watch(['index.js', 'lib/**/*.js'], ['bundle']);
});
gulp.task('default',['publish']);