84 lines
2.3 KiB
JavaScript
Executable File
84 lines
2.3 KiB
JavaScript
Executable File
#!/usr/bin/env node
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// Modules we use:
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var fs = require('fs');
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var path = require('path');
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var spawnSync = require('child_process').spawnSync;
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// Command names per-platform:
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var commandNames = {
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linux: 'packager-linux',
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darwin: 'packager-osx',
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win32: 'packager-win.exe',
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};
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// Get the current package version:
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var package = require(path.resolve(__dirname, 'package.json'));
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console.log('Preparing Shaka Packager v' + package.version);
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// For fetching binaries from GitHub:
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var urlBase = 'https://github.com/google/shaka-packager/releases/download/v' +
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package.version + '/';
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// For spawning curl subprocesses:
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var options = {
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detached: false, // Do not let the child process continue without us
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stdio: 'inherit', // Pass stdin/stdout/stderr straight through
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};
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// Create the bin folder if needed:
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var binFolderPath = path.resolve(__dirname, 'bin');
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if (!fs.existsSync(binFolderPath)) {
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fs.mkdirSync(binFolderPath, 0755);
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}
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// Wipe the bin folder's contents if needed:
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fs.readdirSync(binFolderPath).forEach(function(childName) {
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var childPath = path.resolve(binFolderPath, childName);
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fs.unlinkSync(childPath);
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});
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for (var platform in commandNames) {
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// Find the destination for this binary:
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var command = commandNames[platform];
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var binaryPath = path.resolve(binFolderPath, command);
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download(urlBase + command, binaryPath);
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fs.chmodSync(binaryPath, 0755);
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}
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// Fetch LICENSE and README files from the same tag, and include them in the
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// package.
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var licenseUrl = 'https://raw.githubusercontent.com/google/shaka-packager/' +
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'v' + package.version + '/LICENSE';
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download(licenseUrl, 'LICENSE');
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var readmeUrl = 'https://raw.githubusercontent.com/google/shaka-packager/' +
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'v' + package.version + '/README.md';
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download(readmeUrl, 'README.md');
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console.log('Done!');
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// Generic download helper
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function download(url, outputPath) {
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// Curl args:
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var args = [
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'-L', // follow redirects
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'-f', // fail if the request fails
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// output destination:
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'-o',
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outputPath,
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'--show-error', // show errors
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'--silent', // but no progress bar
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url,
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];
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// Now fetch the binary and fail the script if that fails:
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console.log('Downloading', url, 'to', outputPath);
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var returnValue = spawnSync('curl', args, options);
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if (returnValue.status != 0) {
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process.exit(returnValue.status);
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}
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}
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