chore: better Prettier config for easier reviews

.github/ISSUE_TEMPLATE/BUG.md

@@ -1,8 +1,8 @@
 ---
-name: '🐛 Bug Report'
-about: 'Report an unexpected problem or unintended behavior.'
-title: '[Bug]'
-labels: 'bug'
+name: "🐛 Bug Report"
+about: "Report an unexpected problem or unintended behavior."
+title: "[Bug]"
+labels: "bug"
 ---
 
 <!--

.github/ISSUE_TEMPLATE/DOCUMENTATION.md

@@ -1,8 +1,8 @@
 ---
-name: '📜 Documentation'
-about: 'Correct spelling errors, improvements or additions to documentation files (README, CONTRIBUTING...).'
-title: '[Documentation]'
-labels: 'documentation'
+name: "📜 Documentation"
+about: "Correct spelling errors, improvements or additions to documentation files (README, CONTRIBUTING...)."
+title: "[Documentation]"
+labels: "documentation"
 ---
 
 <!-- Please make sure your issue has not already been fixed. -->

.github/ISSUE_TEMPLATE/FEATURE_REQUEST.md

@@ -1,8 +1,8 @@
 ---
-name: '✨ Feature Request'
-about: 'Suggest a new feature idea.'
-title: '[Feature]'
-labels: 'feature request'
+name: "✨ Feature Request"
+about: "Suggest a new feature idea."
+title: "[Feature]"
+labels: "feature request"
 ---
 
 <!-- Please make sure your issue has not already been fixed. -->

.github/ISSUE_TEMPLATE/IMPROVEMENT.md

@@ -1,8 +1,8 @@
 ---
-name: '🔧 Improvement'
-about: 'Improve structure/format/performance/refactor/tests of the code.'
-title: '[Improvement]'
-labels: 'improvement'
+name: "🔧 Improvement"
+about: "Improve structure/format/performance/refactor/tests of the code."
+title: "[Improvement]"
+labels: "improvement"
 ---
 
 <!-- Please make sure your issue has not already been fixed. -->

.github/ISSUE_TEMPLATE/QUESTION.md

@@ -1,8 +1,8 @@
 ---
-name: '🙋 Question'
-about: 'Further information is requested.'
-title: '[Question]'
-labels: 'question'
+name: "🙋 Question"
+about: "Further information is requested."
+title: "[Question]"
+labels: "question"
 ---
 
 ### Question

.github/workflows/lint.yml

@@ -1,4 +1,4 @@
-name: 'Lint'
+name: "Lint"
 
 on:
   push:
@@ -8,21 +8,21 @@ on:
 
 jobs:
   lint:
-    runs-on: 'ubuntu-latest'
+    runs-on: "ubuntu-latest"
     steps:
-      - uses: 'actions/checkout@v3.5.2'
+      - uses: "actions/checkout@v3.5.2"
 
-      - name: 'Setup Node.js'
-        uses: 'actions/setup-node@v3.6.0'
+      - name: "Setup Node.js"
+        uses: "actions/setup-node@v3.6.0"
         with:
-          node-version: 'lts/*'
-          cache: 'npm'
+          node-version: "lts/*"
+          cache: "npm"
 
-      - name: 'Install dependencies'
-        run: 'npm clean-install'
+      - name: "Install dependencies"
+        run: "npm clean-install"
 
       - run: 'npm run lint:commit -- --to "${{ github.sha }}"'
-      - run: 'npm run lint:editorconfig'
-      - run: 'npm run lint:markdown'
-      - run: 'npm run lint:eslint'
-      - run: 'npm run lint:prettier'
+      - run: "npm run lint:editorconfig"
+      - run: "npm run lint:markdown"
+      - run: "npm run lint:eslint"
+      - run: "npm run lint:prettier"

.github/workflows/release.yml

@@ -1,4 +1,4 @@
-name: 'Release'
+name: "Release"
 
 on:
   push:
@@ -6,32 +6,32 @@ on:
 
 jobs:
   release:
-    runs-on: 'ubuntu-latest'
+    runs-on: "ubuntu-latest"
     permissions:
-      contents: 'write'
-      issues: 'write'
-      pull-requests: 'write'
-      id-token: 'write'
+      contents: "write"
+      issues: "write"
+      pull-requests: "write"
+      id-token: "write"
     steps:
-      - uses: 'actions/checkout@v3.5.2'
+      - uses: "actions/checkout@v3.5.2"
         with:
           fetch-depth: 0
           persist-credentials: false
 
-      - name: 'Setup Node.js'
-        uses: 'actions/setup-node@v3.6.0'
+      - name: "Setup Node.js"
+        uses: "actions/setup-node@v3.6.0"
         with:
-          node-version: 'lts/*'
-          cache: 'npm'
+          node-version: "lts/*"
+          cache: "npm"
 
-      - name: 'Install dependencies'
-        run: 'npm clean-install'
+      - name: "Install dependencies"
+        run: "npm clean-install"
 
-      - name: 'Verify the integrity of provenance attestations and registry signatures for installed dependencies'
-        run: 'npm audit signatures'
+      - name: "Verify the integrity of provenance attestations and registry signatures for installed dependencies"
+        run: "npm audit signatures"
 
-      - name: 'Release'
-        run: 'npm run release'
+      - name: "Release"
+        run: "npm run release"
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
           NPM_TOKEN: ${{ secrets.NPM_TOKEN }}

.github/workflows/test.yml

@@ -1,4 +1,4 @@
-name: 'Test'
+name: "Test"
 
 on:
   push:
@@ -8,18 +8,18 @@ on:
 
 jobs:
   test:
-    runs-on: 'ubuntu-latest'
+    runs-on: "ubuntu-latest"
     steps:
-      - uses: 'actions/checkout@v3.5.2'
+      - uses: "actions/checkout@v3.5.2"
 
-      - name: 'Setup Node.js'
-        uses: 'actions/setup-node@v3.6.0'
+      - name: "Setup Node.js"
+        uses: "actions/setup-node@v3.6.0"
         with:
-          node-version: 'lts/*'
-          cache: 'npm'
+          node-version: "lts/*"
+          cache: "npm"
 
-      - name: 'Install dependencies'
-        run: 'npm clean-install'
+      - name: "Install dependencies"
+        run: "npm clean-install"
 
-      - name: 'Test'
-        run: 'npm run test'
+      - name: "Test"
+        run: "npm run test"

.prettierrc.json

@@ -1,6 +1,3 @@
 {
-  "singleQuote": true,
-  "jsxSingleQuote": true,
-  "semi": false,
-  "trailingComma": "none"
+  "semi": false
 }

src/index.js

@@ -1,39 +1,39 @@
-'use strict'
+"use strict"
 
-const { pathToFileURL } = require('node:url')
-const fs = require('node:fs')
+const { pathToFileURL } = require("node:url")
+const fs = require("node:fs")
 
 const {
   filterTokens,
   addError,
   convertHeadingToHTMLFragment,
-  getMarkdownHeadings
-} = require('./utils.js')
+  getMarkdownHeadings,
+} = require("./utils.js")
 
 const customRule = {
-  names: ['relative-links'],
-  description: 'Relative links should be valid',
-  tags: ['links'],
+  names: ["relative-links"],
+  description: "Relative links should be valid",
+  tags: ["links"],
   function: (params, onError) => {
-    filterTokens(params, 'inline', (token) => {
+    filterTokens(params, "inline", (token) => {
       for (const child of token.children) {
         const { lineNumber, type, attrs } = child
 
         /** @type {string | null} */
         let hrefSrc = null
 
-        if (type === 'link_open') {
+        if (type === "link_open") {
           for (const attr of attrs) {
-            if (attr[0] === 'href') {
+            if (attr[0] === "href") {
               hrefSrc = attr[1]
               break
             }
           }
         }
 
-        if (type === 'image') {
+        if (type === "image") {
           for (const attr of attrs) {
-            if (attr[0] === 'src') {
+            if (attr[0] === "src") {
               hrefSrc = attr[1]
               break
             }
@@ -43,7 +43,7 @@ const customRule = {
         if (hrefSrc != null) {
           const url = new URL(hrefSrc, pathToFileURL(params.name))
           const isRelative =
-            url.protocol === 'file:' && !hrefSrc.startsWith('/')
+            url.protocol === "file:" && !hrefSrc.startsWith("/")
           if (isRelative) {
             const detail = `Link "${hrefSrc}"`
 
@@ -51,13 +51,13 @@ const customRule = {
               addError(
                 onError,
                 lineNumber,
-                `${detail} should exist in the file system`
+                `${detail} should exist in the file system`,
               )
               continue
             }
 
-            if (type === 'link_open' && url.hash !== '') {
-              const fileContent = fs.readFileSync(url, { encoding: 'utf8' })
+            if (type === "link_open" && url.hash !== "") {
+              const fileContent = fs.readFileSync(url, { encoding: "utf8" })
               const headings = getMarkdownHeadings(fileContent)
 
               /** @type {Map<string, number>} */
@@ -77,7 +77,7 @@ const customRule = {
                 addError(
                   onError,
                   lineNumber,
-                  `${detail} should have a valid fragment`
+                  `${detail} should have a valid fragment`,
                 )
               }
             }
@@ -85,7 +85,7 @@ const customRule = {
         }
       }
     })
-  }
+  },
 }
 
 module.exports = customRule

src/utils.js

@@ -1,4 +1,4 @@
-const MarkdownIt = require('markdown-it')
+const MarkdownIt = require("markdown-it")
 
 /**
  * Calls the provided function for each matching token.
@@ -33,7 +33,7 @@ const addError = (onError, lineNumber, detail, context, range, fixInfo) => {
     detail,
     context,
     range,
-    fixInfo
+    fixInfo,
   })
 }
 
@@ -47,7 +47,7 @@ const addError = (onError, lineNumber, detail, context, range, fixInfo) => {
  */
 const convertHeadingToHTMLFragment = (inlineText) => {
   return (
-    '#' +
+    "#" +
     encodeURIComponent(
       inlineText
         .toLowerCase()
@@ -56,15 +56,15 @@ const convertHeadingToHTMLFragment = (inlineText) => {
         // https://ruby-doc.org/core-3.0.2/Regexp.html
         .replace(
           /[^\p{Letter}\p{Mark}\p{Number}\p{Connector_Punctuation}\- ]/gu,
-          ''
+          "",
         )
-        .replace(/ /gu, '-')
+        .replace(/ /gu, "-"),
     )
   )
 }
 
-const headingTags = new Set(['h1', 'h2', 'h3', 'h4', 'h5', 'h6'])
-const ignoredTokens = new Set(['heading_open', 'heading_close'])
+const headingTags = new Set(["h1", "h2", "h3", "h4", "h5", "h6"])
+const ignoredTokens = new Set(["heading_open", "heading_close"])
 
 /**
  * Gets the headings from a Markdown string.
@@ -83,9 +83,9 @@ const getMarkdownHeadings = (content) => {
 
   for (const token of tokens) {
     if (headingTags.has(token.tag)) {
-      if (token.type === 'heading_open') {
+      if (token.type === "heading_open") {
         headingToken = token.markup
-      } else if (token.type === 'heading_close') {
+      } else if (token.type === "heading_close") {
         headingToken = null
       }
     }
@@ -103,7 +103,7 @@ const getMarkdownHeadings = (content) => {
         .map((token) => {
           return token.content
         })
-        .join('')}`
+        .join("")}`,
     )
   }
 
@@ -114,5 +114,5 @@ module.exports = {
   filterTokens,
   addError,
   convertHeadingToHTMLFragment,
-  getMarkdownHeadings
+  getMarkdownHeadings,
 }

test/basic.test.js

@@ -1,46 +1,46 @@
-const test = require('node:test')
-const assert = require('node:assert/strict')
+const test = require("node:test")
+const assert = require("node:assert/strict")
 
-const { markdownlint } = require('markdownlint').promises
+const { markdownlint } = require("markdownlint").promises
 
-const relativeLinks = require('../src/index.js')
+const relativeLinks = require("../src/index.js")
 
-test('ensure the rule validate correctly', async () => {
+test("ensure the rule validate correctly", async () => {
   const lintResults = await markdownlint({
-    files: ['test/fixtures/Valid.md', 'test/fixtures/Invalid.md'],
+    files: ["test/fixtures/Valid.md", "test/fixtures/Invalid.md"],
     config: {
       default: false,
-      'relative-links': true
+      "relative-links": true,
     },
-    customRules: [relativeLinks]
+    customRules: [relativeLinks],
   })
-  assert.equal(lintResults['test/fixtures/Valid.md'].length, 0)
-  assert.equal(lintResults['test/fixtures/Invalid.md'].length, 3)
+  assert.equal(lintResults["test/fixtures/Valid.md"].length, 0)
+  assert.equal(lintResults["test/fixtures/Invalid.md"].length, 3)
 
   assert.equal(
-    lintResults['test/fixtures/Invalid.md'][0]?.ruleDescription,
-    'Relative links should be valid'
+    lintResults["test/fixtures/Invalid.md"][0]?.ruleDescription,
+    "Relative links should be valid",
   )
   assert.equal(
-    lintResults['test/fixtures/Invalid.md'][0]?.errorDetail,
-    'Link "./basic.test.js" should exist in the file system'
+    lintResults["test/fixtures/Invalid.md"][0]?.errorDetail,
+    'Link "./basic.test.js" should exist in the file system',
   )
 
   assert.equal(
-    lintResults['test/fixtures/Invalid.md'][1]?.ruleDescription,
-    'Relative links should be valid'
+    lintResults["test/fixtures/Invalid.md"][1]?.ruleDescription,
+    "Relative links should be valid",
   )
   assert.equal(
-    lintResults['test/fixtures/Invalid.md'][1]?.errorDetail,
-    'Link "../image.png" should exist in the file system'
+    lintResults["test/fixtures/Invalid.md"][1]?.errorDetail,
+    'Link "../image.png" should exist in the file system',
   )
 
   assert.equal(
-    lintResults['test/fixtures/Invalid.md'][2]?.ruleDescription,
-    'Relative links should be valid'
+    lintResults["test/fixtures/Invalid.md"][2]?.ruleDescription,
+    "Relative links should be valid",
   )
   assert.equal(
-    lintResults['test/fixtures/Invalid.md'][2]?.errorDetail,
-    'Link "./Valid.md#not-existing-heading" should have a valid fragment'
+    lintResults["test/fixtures/Invalid.md"][2]?.errorDetail,
+    'Link "./Valid.md#not-existing-heading" should have a valid fragment',
   )
 })

test/utils.test.js

@@ -1,37 +1,37 @@
-const test = require('node:test')
-const assert = require('node:assert/strict')
+const test = require("node:test")
+const assert = require("node:assert/strict")
 
 const {
   convertHeadingToHTMLFragment,
-  getMarkdownHeadings
-} = require('../src/utils.js')
+  getMarkdownHeadings,
+} = require("../src/utils.js")
 
-test('utils', async (t) => {
-  await t.test('convertHeadingToHTMLFragment', async () => {
+test("utils", async (t) => {
+  await t.test("convertHeadingToHTMLFragment", async () => {
     assert.strictEqual(
-      convertHeadingToHTMLFragment('Valid Fragments'),
-      '#valid-fragments'
+      convertHeadingToHTMLFragment("Valid Fragments"),
+      "#valid-fragments",
     )
     assert.strictEqual(
-      convertHeadingToHTMLFragment('Valid Heading With Underscores _'),
-      '#valid-heading-with-underscores-_'
+      convertHeadingToHTMLFragment("Valid Heading With Underscores _"),
+      "#valid-heading-with-underscores-_",
     )
     assert.strictEqual(
       convertHeadingToHTMLFragment(
-        `Valid Heading With Quotes ' And Double Quotes "`
+        `Valid Heading With Quotes ' And Double Quotes "`,
       ),
-      '#valid-heading-with-quotes--and-double-quotes-'
+      "#valid-heading-with-quotes--and-double-quotes-",
     )
     assert.strictEqual(
-      convertHeadingToHTMLFragment('🚀 Valid Heading With Emoji'),
-      '#-valid-heading-with-emoji'
+      convertHeadingToHTMLFragment("🚀 Valid Heading With Emoji"),
+      "#-valid-heading-with-emoji",
     )
   })
 
-  await t.test('getMarkdownHeadings', async () => {
+  await t.test("getMarkdownHeadings", async () => {
     assert.deepStrictEqual(
-      getMarkdownHeadings('# Hello\n\n## World\n\n## Hello, world!\n'),
-      ['Hello', 'World', 'Hello, world!']
+      getMarkdownHeadings("# Hello\n\n## World\n\n## Hello, world!\n"),
+      ["Hello", "World", "Hello, world!"],
     )
   })
 })