73 lines
2.0 KiB
JavaScript
Executable File
73 lines
2.0 KiB
JavaScript
Executable File
const os = require('os');
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const fs = require('fs');
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const ps = require('promise-streams');
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const got = require('got');
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const unzip = require('unzip-stream');
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const ProgressBar = require('progress');
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const colors = require('ansi-colors');
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const log = require('fancy-log');
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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 = colors.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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log(this.tag, `version: ${colors.magenta(this.version)}`);
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if (this.prepared) {
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return Promise.resolve();
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} else {
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const bar = new ProgressBar(`${this.tag} [:bar] :percent :etas`, {width: 40, total: 1000, clear: true});
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let stream = got.stream(this.link);
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stream = stream.on('downloadProgress', (p) => bar.update(p.percent));
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//stream = stream.pipe(fs.createWriteStream(this.path + '.zip'));
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if (this.link.endsWith('.zip')) {
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stream = stream.pipe(unzip.Extract({path: this.path}));
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} else if (this.link.endsWith('tar.gz')) {
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// ToDo: unpack tar.gz
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//stream = stream.pipe(gunzip()).pipe(untar())
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} else {
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stream = stream.pipe(fs.createWriteStream(this.path));
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}
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return ps.wait(stream);
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}
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}
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}
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module.exports = Sdk; |