env-toolkit/dist/find-env.js

This is a package that can generate or compare env files for your project.

import { statSync, readFileSync } from 'fs';
import { globSync } from 'glob';
export function findEnvVars(directory, excludeFolders, envPatterns) {
    const envVars = new Set();
    const excludedFolders = excludeFolders.map((folder) => `${directory}/${folder}/**`);
    const filesToSearch = `${directory}/**/*.{js,ts}`;
    const foundFiles = globSync(filesToSearch, { ignore: excludedFolders });
    for (const file of foundFiles) {
        const stats = statSync(file);
        if (stats.isFile()) {
            const content = readFileSync(file, 'utf8');
            for (const pattern of envPatterns) {
                let match;
                while ((match = pattern.exec(content)) !== null) {
                    envVars.add(match[1]);
                }
            }
        }
    }
    return envVars;
}