env-sentinel/dist/lint/checks/no-empty-value.check.js

Zero-dependency tool that auto-validates .env files against schema.env, with optional fallback and secure warnings.

export function noEmptyValueCheck(lineNumber, lineContent) {
    const equalIndex = lineContent.indexOf('=');
    if (equalIndex === -1) {
        return;
    }
    const key = lineContent.slice(0, equalIndex).trim();
    const value = lineContent.slice(equalIndex + 1);
    const trimmedValue = value.trim();
    if (trimmedValue === '' || trimmedValue.startsWith('#')) {
        return {
            line: lineNumber,
            issue: `Variable "${key}" has an empty value`,
            content: lineContent,
            severity: 'notice',
        };
    }
    return;
}