/
gulpfile.js
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/
gulpfile.js
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'use strict'
var del = require('del')
var gulp = require('gulp')
var sourcemaps = require('gulp-sourcemaps')
var babel = require('gulp-babel')
var changed = require('gulp-changed')
var SRC_ALL_JS = 'src/**/*.js'
var DST = 'dist'
var DST_ALL_JS = DST
const BABEL_CONFIG = {
presets: ['es2015']
}
/*
CLEAN DIST DIRECTORY
*/
gulp.task('clean',
() => {
return del(DST)
}
)
/*
BUILD ALL SRC/ JS FILES TO DIST/
with sourcemap files
build only changed files
*/
gulp.task('build_all_js',
() => {
return gulp.src(SRC_ALL_JS)
.pipe(changed(DST_ALL_JS))
.pipe(sourcemaps.init())
.pipe( babel(BABEL_CONFIG) )
.pipe(sourcemaps.write('.'))
.pipe(gulp.dest(DST_ALL_JS))
}
)
gulp.task('watch_all_js',
() => {
gulp.watch(SRC_ALL_JS, ['build_all_js'])
.on('change',
(path, stats) => {
console.log('File ' + path + ' was changed, running watch_all_js...')
}
)
.on('unlink',
(path, stats) => {
console.log('File ' + path + ' was deleted, running watch_all_js...')
}
)
}
)
/*
LIVE RELOAD SERVER
*/
/*
DEFINE MAIN GULP TASKS
*/
gulp.task('default', gulp.series('build_all_js'))
gulp.task('watch', gulp.series('build_all_js', 'watch_all_js') )