stackdot/sketch-preview

module.exports = function( ops ){

    const gulp = ops.gulp
    const config = ops.config
    const env = ops.env

    const browserSync = ops.browserSync

    if(!config.tasks.fonts) return

    const lodash             = require('lodash')
    const path                 = require('path')
    const notify             = require('gulp-notify')
    const changed             = require('gulp-changed')

    const sources = lodash.map( config.tasks.fonts.src, ( src ) => {
        return path.resolve( __dirname, '../../', src )
    })

    const paths = {
        src: sources,
        dest: path.resolve( config.dest, config.tasks.fonts.dest )
    }

    const fontsTask = function( cb ){
        const PROD = Boolean.parse(process.env.prod)
        let stream = gulp.src( paths.src )
            .pipe(changed(paths.dest))
            .pipe(gulp.dest(paths.dest))
        if(!PROD)
            stream = stream.pipe( browserSync.stream() )
        return stream
    }

    gulp.task('fonts', fontsTask)
    gulp.task('fonts:watch', ['fonts'], function(){
        return gulp.watch( paths.src, ['fonts'] )
    })
    return fontsTask

}