.markdownlint-cli2.js

/*!
 * Copyright (c) Microsoft Corporation and contributors. All rights reserved.
 * Licensed under the MIT License.
 */

const { forEachLine, getLineMetadata } = require("markdownlint-rule-helpers");

const excludedTypography = [
    ["’", "'"],
    ["“", "\""],
    ["”", "\""],
    ["–", "-"],
];

const excludedWords = [
    "FRS",
]

const clamp = (number, min, max) => {
    return Math.max(min, Math.min(number, max));
};

const extractContext = (line, column) => {
    const contextPadding = 10;
    return line.substr(clamp(column - contextPadding, 0, line.length - 1), contextPadding * 2);
}

module.exports = {
    "customRules": [
        "markdownlint-rule-emphasis-style",
        "markdownlint-rule-github-internal-links",
        {
            "names": ["ban-words"],
            "description": "Using a banned word",
            "tags": ["style"],
            "function": (params, onError) => {
                forEachLine(getLineMetadata(params), (line, lineIndex) => {
                    for (const word of excludedWords) {
                        const column = line.indexOf(word);
                        if (column >= 0) {
                            onError({
                                "lineNumber": lineIndex + 1,
                                "detail": `Found banned word "${word}" at column ${column}`,
                                "context": extractContext(line, column),
                                "range": [column + 1, 1],
                            });
                        }
                    }
                });
            }
        },
        {
            "names": ["proper-typography"],
            "description": "Using improper typography",
            "tags": ["style"],
            "function": (params, onError) => {
                forEachLine(getLineMetadata(params), (line, lineIndex) => {
                    for (const [character, replacement] of excludedTypography) {
                        const column = line.indexOf(character);
                        if (column >= 0) {
                            onError({
                                "lineNumber": lineIndex + 1,
                                "detail": `Found invalid character "${character}" at column ${column}`,
                                "context": extractContext(line, column),
                                "range": [column + 1, 1],
                                "fixInfo": {
                                    "lineNumber": lineIndex + 1,
                                    "editColumn": column + 1,
                                    "deleteCount": 1,
                                    "insertText": replacement,
                                },
                            });
                        }
                    }
                });
            }
        },
    ],
    "config": {
        "code-block-style": { // MD046
            "style": "fenced"
        },
        "code-fence-style": { // MD048
            "style": "",
        },
        "emphasis-style": { // custom
            "style": "*",
        },
        "first-line-heading": { // MD041
            "level": 2,
        },
        "github-internal-links": { // custom
            "verbose": false,
        },
        "heading-style": { // MD003
            "style": "atx",
        },
        "line-length": false, // MD013
        // "line-length": { // MD013
        //     "code_blocks": true,
        //     "line_length": 120,
        //     "tables": false,
        // },
        "no-empty-links": true, // MD042
        "no-inline-html": false, //MD033
        "no-multiple-blanks": { // MD012
            "maximum": 2,
        },
        "proper-names": { // MD044
            "code_blocks": false,
            "names": [
                "Azure Fluid Relay service",
                "Fluid Framework",
                "JavaScript",
                "JSON",
                "Microsoft",
                "npm",
                "Routerlicious",
                "Tinylicious"
            ]
        }
    },
    "globs": [
        "content/**/*.md",
        "!content/docs/apis",
        "!node_modules",
    ]
};