76 lines
2.2 KiB
JavaScript
Executable File
76 lines
2.2 KiB
JavaScript
Executable File
const os = require('os');
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const gulp = require('gulp');
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const gutil = require('gulp-util');
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const col = gutil.colors;
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const download = require('./download');
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const unzip = require('gulp-unzip');
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const gunzip = require('gulp-gunzip');
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const untar = require('gulp-untar');
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const Promise = require('bluebird');
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const ProgressBar = require('progress');
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class Sdk {
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static set dir(value) {
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Sdk._dir = value
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}
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static get dir() {
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return Sdk._dir || `${os.homedir()}/sdk`;
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}
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static path(name, version) {
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return `${this.dir}/${name}/${version}`;
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}
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constructor(name, version) {
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this.name = name;
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this.tag = col.green(`[${name}]`);
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this.version = version;
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this.path = Sdk.path(name, version);
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}
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get intVersion() {
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const vArr = this.version.split('\.').reverse();
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let m = 1;
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let r = 0;
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for (let v of vArr) {
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r += parseInt(v) * m;
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m *= 10;
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}
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return r;
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}
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get prepared() {
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throw "Not implemented";
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}
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get link() {
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throw "Not implemented";
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}
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prepare() {
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gutil.log(this.tag, `version: ${col.magenta(this.version)}`);
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return new Promise((success, fail) => {
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if (this.prepared) {
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success();
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} else {
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const bar = new ProgressBar(`${this.tag} [:bar] :percent :etas`, {width: 40, total: 1000, clear: true});
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let stream = download(this.link)
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.on('error', fail)
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.on('progress', (p) => bar.update(p.percent))
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.on('end', () => bar.update(1));
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if (this.link.endsWith('.zip')) {
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stream = stream.pipe(unzip());
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} else if (this.link.endsWith('tar.gz')) {
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stream = stream.pipe(gunzip()).pipe(untar())
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}
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return stream
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.pipe(gulp.dest(this.path))
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.on('end', success)
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.on('error', fail);
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}
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});
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}
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}
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module.exports = Sdk; |