|
| 1 | +"use strict"; |
| 2 | + |
| 3 | +const os = require("os"); |
| 4 | +const fs = require("fs"); |
| 5 | +const https = require("https"); |
| 6 | +const path = require("path"); |
| 7 | +const util = require("util"); |
| 8 | +const childProc = require("child_process"); |
| 9 | + |
| 10 | +const fsChmod = util.promisify(fs.chmod); |
| 11 | +const fsUnlink = util.promisify(fs.unlink); |
| 12 | +const fsExists = util.promisify(fs.exists); |
| 13 | +const mkdir = util.promisify(fs.mkdir); |
| 14 | + |
| 15 | +const VERSION = require("../package.json").version; |
| 16 | +const BIN_PATH = path.join(__dirname, "../bin"); |
| 17 | + |
| 18 | +function getTarget() { |
| 19 | + switch (os.platform()) { |
| 20 | + case "darwin": |
| 21 | + return "x86_64-apple-darwin"; |
| 22 | + case "linux": |
| 23 | + return "x86_64-unknown-linux-musl"; |
| 24 | + default: |
| 25 | + throw new Error(`Unsupported platform: ${os.platform()}`); |
| 26 | + } |
| 27 | +} |
| 28 | + |
| 29 | +function download(url, dest) { |
| 30 | + return new Promise((resolve, reject) => { |
| 31 | + const outFile = fs.createWriteStream(dest); |
| 32 | + const cleanup = (err) => fsUnlink(dest) |
| 33 | + .catch(console.error) |
| 34 | + .finally(() => { |
| 35 | + reject(err); |
| 36 | + }); |
| 37 | + const headers = { Accept: "application/octet-stream" }; |
| 38 | + https.get(url, { headers }, (response) => { |
| 39 | + if (response.statusCode === 302) { |
| 40 | + return download(response.headers.location, dest) |
| 41 | + .then(resolve).catch(reject); |
| 42 | + } else if (response.statusCode !== 200) { |
| 43 | + return cleanup(new Error(`Download failed with ${response.statusCode}`)); |
| 44 | + } |
| 45 | + response.pipe(outFile); |
| 46 | + outFile.on("finish", () => { |
| 47 | + resolve(); |
| 48 | + }); |
| 49 | + }).on("error", cleanup); |
| 50 | + }); |
| 51 | +} |
| 52 | + |
| 53 | +function untar(zipPath, destDir) { |
| 54 | + return new Promise((resolve, reject) => { |
| 55 | + const unzipProc = childProc.spawn( |
| 56 | + "tar", |
| 57 | + ["xf", zipPath, "-C", destDir], |
| 58 | + { stdio: "inherit" }, |
| 59 | + ); |
| 60 | + unzipProc.on("error", reject); |
| 61 | + unzipProc.on("close", code => { |
| 62 | + return code === 0 ? resolve() : reject(new Error(`tar exited with ${code}`)); |
| 63 | + }); |
| 64 | + }); |
| 65 | +} |
| 66 | + |
| 67 | +async function main() { |
| 68 | + const fileName = `qlc-${VERSION}-${getTarget()}.tar.gz`; |
| 69 | + const url = `https://github.com/notarize/qlc/releases/download/${VERSION}/${fileName}`; |
| 70 | + await Promise.all([ |
| 71 | + fsExists(BIN_PATH).then(exists => { |
| 72 | + return exists ? Promise.resolve() : mkdir(BIN_PATH); |
| 73 | + }), |
| 74 | + download(url, fileName), |
| 75 | + ]); |
| 76 | + await untar(fileName, BIN_PATH); |
| 77 | + await Promise.all([ |
| 78 | + fsUnlink(fileName), |
| 79 | + fsChmod(path.join(BIN_PATH, "qlc"), "755"), |
| 80 | + ]); |
| 81 | +} |
| 82 | + |
| 83 | +main() |
| 84 | + .catch(err => { |
| 85 | + console.error(`Unhandled error: ${err}`); |
| 86 | + process.exit(1); |
| 87 | + }); |
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