[build] remove deprecated gulp-utils

tasks/sdk.js

@@ -1,13 +1,12 @@
 const os = require('os');
-const gulp = require('gulp');
-const gutil = require('gulp-util');
-const col = gutil.colors;
-const download = require('./download');
-const unzip = require('gulp-unzip');
-const gunzip = require('gulp-gunzip');
-const untar = require('gulp-untar');
-const Promise = require('bluebird');
+const fs = require('fs');
+const ps = require('promise-streams');
+const got = require('got');
+const unzip = require('unzip-stream');
 const ProgressBar = require('progress');
+const colors = require('ansi-colors');
+const log = require('fancy-log');
+
 
 class Sdk {
     static set dir(value) {
@@ -24,7 +23,7 @@ class Sdk {
 
     constructor(name, version) {
         this.name = name;
-        this.tag = col.green(`[${name}]`);
+        this.tag = colors.green(`[${name}]`);
         this.version = version;
         this.path = Sdk.path(name, version);
     }
@@ -49,27 +48,25 @@ class Sdk {
     }
 
     prepare() {
-        gutil.log(this.tag, `version: ${col.magenta(this.version)}`);
-        return new Promise((success, fail) => {
-            if (this.prepared) {
-                success();
+        log(this.tag, `version: ${colors.magenta(this.version)}`);
+
+        if (this.prepared) {
+            return Promise.resolve();
+        } else {
+            const bar = new ProgressBar(`${this.tag} [:bar] :percent :etas`, {width: 40, total: 1000, clear: true});
+            let stream = got.stream(this.link);
+            stream = stream.on('downloadProgress', (p) => bar.update(p.percent));
+            //stream = stream.pipe(fs.createWriteStream(this.path + '.zip'));
+            if (this.link.endsWith('.zip')) {
+                stream = stream.pipe(unzip.Extract({path: this.path}));
+            } else if (this.link.endsWith('tar.gz')) {
+                // ToDo: unpack tar.gz
+                //stream = stream.pipe(gunzip()).pipe(untar())
             } else {
-                const bar = new ProgressBar(`${this.tag} [:bar] :percent :etas`, {width: 40, total: 1000, clear: true});
-                let stream = download(this.link)
-                    .on('error', fail)
-                    .on('progress', (p) => bar.update(p.percent))
-                    .on('end', () => bar.update(1));
-                if (this.link.endsWith('.zip')) {
-                    stream = stream.pipe(unzip());
-                } else if (this.link.endsWith('tar.gz')) {
-                    stream = stream.pipe(gunzip()).pipe(untar())
-                }
-                return stream
-                    .pipe(gulp.dest(this.path))
-                    .on('end', success)
-                    .on('error', fail);
+                stream = stream.pipe(fs.createWriteStream(this.path));
             }
-        });
+            return ps.wait(stream);
+        }
     }
 }