.markdownlint.jsonc

// This file defines our configuration for Markdownlint. See
// https://github.com/DavidAnson/markdownlint/blob/main/doc/Rules.md
// for more details on each rule.
{
  "default": true,
  // Disabled, as some callouts include headings.
  "header-increment": false,
  "ul-style": {
    "style": "dash"
  },
  "ul-indent": {
    "indent": 2
  },
  "no-hard-tabs": {
    "spaces_per_tab": 2
  },
  "line-length": false,
  "no-duplicate-header": false,
  // XXX Replace with the following when ready:
  // "no-duplicate-header": {
  //   "allow_different_nesting": true
  // },
  "single-title": {
    "front_matter_title": "^\\s*title\\s*[:=]"
  },
  "no-trailing-punctuation": {
    "punctuation": ".,;:"
  },
  // Consecutive Notes/Callouts currently don't conform with this rule
  "no-blanks-blockquote": false,
  // Force ordered numbering to catch accidental list ending from indenting
  "ol-prefix": {
    "style": "ordered"
  },
  "no-inline-html": {
    "allowed_elements": [
      "a",
      "abbr",
      "annotation",
      "br",
      "caption",
      "code",
      "col",
      "colgroup",
      "dd",
      "details",
      "div",
      "dl",
      "dt",
      "em",
      "h4",
      "h5",
      "img",
      "kbd",
      "li",
      "math",
      "menclose",
      "mfenced",
      "mfrac",
      "mfrac",
      "mi",
      "mmultiscripts",
      "mn",
      "mo",
      "mover",
      "mphantom",
      "mprescripts",
      "mroot",
      "mrow",
      "ms",
      "mspace",
      "mspace",
      "msqrt",
      "mstyle",
      "msub",
      "msubsup",
      "msup",
      "mtable",
      "mtd",
      "mtext",
      "mtr",
      "munder",
      "munderover",
      "none",
      "ol",
      "p",
      "pre",
      "q",
      "section",
      "semantics",
      "strong",
      "sub",
      "summary",
      "sup",
      "table",
      "tbody",
      "td",
      "tfoot",
      "th",
      "thead",
      "tr",
      "ul",
      "var",
      "dfn", // XXX Still used in some translated content
      "ruby", // Used in some Korean documents
      "rp", // Used in some Korean documents
      "rt", // Used in some Korean documents
      "i", // French translations use this for English literal text
      "h2", // XXX Not always converted currently because of live samples using English IDs
      "h3", // XXX Not always converted currently because of live samples using English IDs
      "h6" // XXX Not always converted currently because of live samples using English IDs
    ]
  },
  "no-bare-urls": false,
  // XXX Fixed upstream, remove next line when fixed here
  "no-emphasis-as-header": false,
  // Produces too many false positives
  "no-space-in-emphasis": false,
  "fenced-code-language": false,
  // See https://github.com/mdn/content/pull/20026, as macros currently break this
  "no-empty-links": false,
  // XXX Fixed upstream, remove next line when fixed here
  "no-alt-text": false,
  "code-block-style": {
    "style": "fenced"
  },
  "no-space-in-code": false,
  "emphasis-style": false,
  // XXX Replace with the following when ready:
  // "emphasis-style": {
  //   "style": "underscore"
  // },
  "strong-style": {
    "style": "asterisk"
  },
  // Disabled, as yari generates link fragments by replacing spaces with underscores, not dashes.
  "link-fragments": false,
  // XXX Fixed upstream, remove next line when fixed here
  "reference-links-images": false,

  // https://github.com/OnkarRuikar/markdownlint-rule-search-replace
  "search-replace": {
    "rules": [
      {
        // Does not apply to zh-cn
        "name": "curly-double-quotes",
        "message": "Don't use curly double quotes",
        "searchPattern": "/“|”/g",
        "replace": "\"",
        "searchScope": "text"
      },
      {
        // Does not apply to zh-cn
        "name": "curly-single-quotes",
        "message": "Don't use curly single quotes",
        "searchPattern": "/‘|’/g",
        "replace": "'",
        "searchScope": "text"
      },
      {
        "name": "nbsp",
        "message": "Don't use no-break spaces",
        "searchPattern": "/ /g",
        "replace": " ",
        "searchScope": "all"
      },
      {
        // zh-cn/zh-tw prefers double em-dash instead
        "name": "em-dash",
        "message": "Don't use '--'. Use em-dash (—) instead",
        "search": " -- ",
        "replace": " — ",
        "searchScope": "text"
      },
      {
        "name": "relative-link",
        "message": "Internal links should start with '/'",
        "searchPattern": "/([\\(\"])([\\w\\-]+)\\/docs/g",
        "replace": "$1/$2/docs",
        "searchScope": "text"
      },
      {
        "name": "relative-link-path",
        "message": "Don't use relative paths",
        "search": "](..",
        "searchScope": "text"
      },
      {
        "name": "trailing-spaces",
        "message": "Avoid trailing spaces",
        "searchPattern": "/  +$/gm",
        "replace": "",
        "searchScope": "all"
      },
      {
        "name": "double-spaces",
        "message": "Avoid double spaces",
        "searchPattern": "/([^\\s>])  ([^\\s|])/g",
        "replace": "$1 $2",
        "searchScope": "text"
      },
      {
        "name": "stuck-definition",
        "message": "Character is stuck to definition description marker",
        "searchPattern": "/- :(\\w)/g",
        "replace": "- : $1",
        "searchScope": "text"
      },
      {
        "name": "fqdn-moz-links",
        "message": "Don't use developer.mozilla.org for links, except for blog posts",
        "searchPattern": "/\\]\\(https:\\/\\/developer.mozilla.org\\/(?!en-US\\/blog\\/)/g",
        "replace": "](/",
        "searchScope": "text"
      }
      // XXX Many instances still found in translated content
      // {
      //   "name": "localhost-links",
      //   "message": "Don't use localhost for links",
      //   "searchPattern": "/\\]\\(https?:\\/\\/localhost:\\d+\\//g",
      //   "replace": "](/",
      //   "searchScope": "text"
      // }
    ]
  }
}