env-sentinel/dist/lint/checks/no-leading-spaces.check.js

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

import { isEmptyOrCommentLine } from '../utils.js';
export function noLeadingSpacesCheck(lineNumber, lineContent) {
    if (isEmptyOrCommentLine(lineContent)) {
        return;
    }
    const [rawKey] = lineContent.split('=');
    if (rawKey.length > 0 && rawKey !== rawKey.trimStart()) {
        return {
            line: lineNumber,
            issue: `Variable name has leading spaces: "${rawKey}"`,
            content: lineContent,
            severity: 'error',
        };
    }
    return;
}