eslint-plugin-markup/lib/rules/markup.js

An incredible ESLint plugin for all markup languages based on markuplint

import { sync } from '../sync.js';
export const markup = {
    meta: {
        fixable: 'code',
        type: 'problem',
        messages: {},
        schema: [],
    },
    defaultOptions: [],
    create(context) {
        const filename = context.filename;
        const sourceText = context.sourceCode.text;
        const markuplintOptions = {
            sourceCode: sourceText,
            name: filename,
        };
        const runMarkuplint = (fix) => sync.markuplintSync(markuplintOptions, fix);
        return {
            Program() {
                const { violations } = runMarkuplint();
                if (violations.length === 0) {
                    return;
                }
                let fixed = 0;
                for (const { ruleId, severity, message, line, col } of violations) {
                    context.report({
                        message: JSON.stringify({ severity, message, ruleId }),
                        loc: {
                            line,
                            column: col - 1,
                        },
                        fix() {
                            if (fixed++) {
                                return null;
                            }
                            const { fixedCode } = runMarkuplint(true);
                            return sourceText === fixedCode
                                ? null
                                : {
                                    range: [0, sourceText.length],
                                    text: fixedCode,
                                };
                        },
                    });
                }
            },
        };
    },
};
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