gulpfile.template.js

const gulp = require('gulp')
const nameDeps = require('app-name')
const loadDeps = require('load-deps')
const camelCase = require('camelcase')
const pug = require('gulp-pug')
const stripDeps = ['gulp']
const server = require('./gulpfile.server')
const renameFn = name => {
    return camelCase(nameDeps(name, stripDeps))
}
const $ = loadDeps('*', {
    renameKey: renameFn
})

const template = ({
    source,
    concat,
    rename,
    dest,
    injection,
    reload
}) => {
    return new Promise((resolve, reject) => {
        const env = process.env.NODE_ENV
        const ext = extension => source.indexOf(extension) !== -1

        const stream = [
            gulp.src(source)
        ]

        if (ext('.pug')) {
            stream.push(pug({
                pretty: false
            }))
        }

        if (rename) {
            stream.push($.rename(rename))
        }

        stream.push(gulp.dest(dest).on('end', () => {
            if (injection && env === 'development') {
                $.runSequence('make:injection')
            } else {
                if (reload) {
                    server.hot()
                }
            }
        }))

        $.pump(stream, resolve)
    })
}

module.exports = template