init

mc_test/node_modules/electron-log/src/node/packageJson.js

@@ -0,0 +1,104 @@
+'use strict';
+
+const fs = require('fs');
+const path = require('path');
+
+module.exports = {
+  findAndReadPackageJson,
+  tryReadJsonAt,
+};
+
+/**
+ * @return {{ name?: string, version?: string}}
+ */
+function findAndReadPackageJson() {
+  return tryReadJsonAt(getMainModulePath())
+    || tryReadJsonAt(extractPathFromArgs())
+    || tryReadJsonAt(process.resourcesPath, 'app.asar')
+    || tryReadJsonAt(process.resourcesPath, 'app')
+    || tryReadJsonAt(process.cwd())
+    || { name: undefined, version: undefined };
+}
+
+/**
+ * @param {...string} searchPaths
+ * @return {{ name?: string, version?: string } | undefined}
+ */
+function tryReadJsonAt(...searchPaths) {
+  if (!searchPaths[0]) {
+    return undefined;
+  }
+
+  try {
+    const searchPath = path.join(...searchPaths);
+    const fileName = findUp('package.json', searchPath);
+    if (!fileName) {
+      return undefined;
+    }
+
+    const json = JSON.parse(fs.readFileSync(fileName, 'utf8'));
+    const name = json?.productName || json?.name;
+    if (!name || name.toLowerCase() === 'electron') {
+      return undefined;
+    }
+
+    if (name) {
+      return { name, version: json?.version };
+    }
+
+    return undefined;
+  } catch (e) {
+    return undefined;
+  }
+}
+
+/**
+ * @param {string} fileName
+ * @param {string} [cwd]
+ * @return {string | null}
+ */
+function findUp(fileName, cwd) {
+  let currentPath = cwd;
+  // eslint-disable-next-line no-constant-condition
+  while (true) {
+    const parsedPath = path.parse(currentPath);
+    const root = parsedPath.root;
+    const dir = parsedPath.dir;
+
+    if (fs.existsSync(path.join(currentPath, fileName))) {
+      return path.resolve(path.join(currentPath, fileName));
+    }
+
+    if (currentPath === root) {
+      return null;
+    }
+
+    currentPath = dir;
+  }
+}
+
+/**
+ * Get app path from --user-data-dir cmd arg, passed to a renderer process
+ * @return {string|null}
+ */
+function extractPathFromArgs() {
+  const matchedArgs = process.argv.filter((arg) => {
+    return arg.indexOf('--user-data-dir=') === 0;
+  });
+
+  if (matchedArgs.length === 0 || typeof matchedArgs[0] !== 'string') {
+    return null;
+  }
+
+  const userDataDir = matchedArgs[0];
+  return userDataDir.replace('--user-data-dir=', '');
+}
+
+function getMainModulePath() {
+  try {
+    // Requires isn't available in ESM
+    return require.main?.filename;
+  } catch {
+    return undefined;
+  }
+}