1 files changed, 107 insertions, 0 deletions
diff --git a/desktop/node_modules/electron/install.js b/desktop/node_modules/electron/install.js
new file mode 100644
index 0000000..8fb438e
--- /dev/null
+++ b/desktop/node_modules/electron/install.js
@@ -0,0 +1,107 @@
+#!/usr/bin/env node
+
+const { version } = require('./package');
+
+const childProcess = require('child_process');
+const fs = require('fs');
+const os = require('os');
+const path = require('path');
+const extract = require('extract-zip');
+const { downloadArtifact } = require('@electron/get');
+
+if (process.env.ELECTRON_SKIP_BINARY_DOWNLOAD) {
+  process.exit(0);
+}
+
+const platformPath = getPlatformPath();
+
+if (isInstalled()) {
+  process.exit(0);
+}
+
+const platform = process.env.npm_config_platform || process.platform;
+let arch = process.env.npm_config_arch || process.arch;
+
+if (platform === 'darwin' && process.platform === 'darwin' && arch === 'x64' &&
+    process.env.npm_config_arch === undefined) {
+  // When downloading for macOS ON macOS and we think we need x64 we should
+  // check if we're running under rosetta and download the arm64 version if appropriate
+  try {
+    const output = childProcess.execSync('sysctl -in sysctl.proc_translated');
+    if (output.toString().trim() === '1') {
+      arch = 'arm64';
+    }
+  } catch {
+    // Ignore failure
+  }
+}
+
+// downloads if not cached
+downloadArtifact({
+  version,
+  artifactName: 'electron',
+  force: process.env.force_no_cache === 'true',
+  cacheRoot: process.env.electron_config_cache,
+  checksums: process.env.electron_use_remote_checksums ? undefined : require('./checksums.json'),
+  platform,
+  arch
+}).then(extractFile).catch(err => {
+  console.error(err.stack);
+  process.exit(1);
+});
+
+function isInstalled () {
+  try {
+    if (fs.readFileSync(path.join(__dirname, 'dist', 'version'), 'utf-8').replace(/^v/, '') !== version) {
+      return false;
+    }
+
+    if (fs.readFileSync(path.join(__dirname, 'path.txt'), 'utf-8') !== platformPath) {
+      return false;
+    }
+  } catch (ignored) {
+    return false;
+  }
+
+  const electronPath = process.env.ELECTRON_OVERRIDE_DIST_PATH || path.join(__dirname, 'dist', platformPath);
+
+  return fs.existsSync(electronPath);
+}
+
+// unzips and makes path.txt point at the correct executable
+function extractFile (zipPath) {
+  const distPath = process.env.ELECTRON_OVERRIDE_DIST_PATH || path.join(__dirname, 'dist');
+
+  return extract(zipPath, { dir: path.join(__dirname, 'dist') }).then(() => {
+    // If the zip contains an "electron.d.ts" file,
+    // move that up
+    const srcTypeDefPath = path.join(distPath, 'electron.d.ts');
+    const targetTypeDefPath = path.join(__dirname, 'electron.d.ts');
+    const hasTypeDefinitions = fs.existsSync(srcTypeDefPath);
+
+    if (hasTypeDefinitions) {
+      fs.renameSync(srcTypeDefPath, targetTypeDefPath);
+    }
+
+    // Write a "path.txt" file.
+    return fs.promises.writeFile(path.join(__dirname, 'path.txt'), platformPath);
+  });
+}
+
+function getPlatformPath () {
+  const platform = process.env.npm_config_platform || os.platform();
+
+  switch (platform) {
+    case 'mas':
+    case 'darwin':
+      return 'Electron.app/Contents/MacOS/Electron';
+    case 'freebsd':
+    case 'openbsd':
+    case 'linux':
+      return 'electron';
+    case 'win32':
+      return 'electron.exe';
+    default:
+      throw new Error('Electron builds are not available on platform: ' + platform);
+  }
+}