env-sentinel

Version:

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

22 lines (21 loc) • 638 B

JavaScript

export function noWhitespaceInKeyCheck(lineNumber, lineContent) {
    const equalIndex = lineContent.indexOf('=');
    if (equalIndex === -1) {
        return;
    }
    const rawKey = lineContent.slice(0, equalIndex).trim();
    const unquotedKey = rawKey.replace(/^['"]|['"]$/g, '');
    if (unquotedKey === '') {
        return;
    }
    const keyBody = unquotedKey.slice(1);
    if (/\s/.test(keyBody)) {
        return {
            line: lineNumber,
            issue: `Variable name contains internal whitespace in "${unquotedKey}"`,
            content: lineContent,
            severity: 'error',
        };
    }
    return;
}