Configure Prettier option singleQuote to the default, false.

Author: jaydenseric

.github/workflows/ci.yml

@@ -7,7 +7,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest, macos-latest]
-        node: ['12', '14', '16', '17']
+        node: ["12", "14", "16", "17"]
     steps:
       - uses: actions/checkout@v2
       - name: Setup Node.js v${{ matrix.node }}

.prettierrc.json

@@ -1,4 +1,3 @@
 {
-  "proseWrap": "never",
-  "singleQuote": true
+  "proseWrap": "never"
 }

changelog.md

@@ -11,6 +11,7 @@
 ### Patch
 
 - Also run GitHub Actions CI with Node.js v17, and drop v15.
+- Configured Prettier option `singleQuote` to the default, `false`.
 - Readme tweaks.
 
 ## 5.0.1

cli/coverage-node.mjs

@@ -1,15 +1,15 @@
 #!/usr/bin/env node
 
-import { spawn } from 'child_process';
-import disposableDirectory from 'disposable-directory';
-import kleur from 'kleur';
-import CliError from '../private/CliError.mjs';
-import childProcessPromise from '../private/childProcessPromise.mjs';
-import reportCliError from '../private/reportCliError.mjs';
-import analyseCoverage from '../public/analyseCoverage.mjs';
-import coverageSupported from '../public/coverageSupported.mjs';
-import minNodeVersion from '../public/coverageSupportedMinNodeVersion.mjs';
-import reportCoverage from '../public/reportCoverage.mjs';
+import { spawn } from "child_process";
+import disposableDirectory from "disposable-directory";
+import kleur from "kleur";
+import CliError from "../private/CliError.mjs";
+import childProcessPromise from "../private/childProcessPromise.mjs";
+import reportCliError from "../private/reportCliError.mjs";
+import analyseCoverage from "../public/analyseCoverage.mjs";
+import coverageSupported from "../public/coverageSupported.mjs";
+import minNodeVersion from "../public/coverageSupportedMinNodeVersion.mjs";
+import reportCoverage from "../public/reportCoverage.mjs";
 
 /**
  * Powers the `coverage-node` CLI. Runs Node.js with the given arguments and
@@ -25,14 +25,14 @@ async function coverageNode() {
     const [, , ...nodeArgs] = process.argv;
 
     if (!nodeArgs.length)
-      throw new CliError('Node.js CLI arguments are required.');
+      throw new CliError("Node.js CLI arguments are required.");
 
     // eslint-disable-next-line curly
     if (coverageSupported) {
       await disposableDirectory(async (tempDirPath) => {
         const { exitCode } = await childProcessPromise(
-          spawn('node', nodeArgs, {
-            stdio: 'inherit',
+          spawn("node", nodeArgs, {
+            stdio: "inherit",
             env: { ...process.env, NODE_V8_COVERAGE: tempDirPath },
           })
         );
@@ -48,7 +48,7 @@ async function coverageNode() {
       // coverage ignore next line
     } else {
       const { exitCode } = await childProcessPromise(
-        spawn('node', nodeArgs, { stdio: 'inherit' })
+        spawn("node", nodeArgs, { stdio: "inherit" })
       );
 
       if (exitCode === 0)
@@ -63,7 +63,7 @@ async function coverageNode() {
     reportCliError(
       `Node.js${
         // coverage ignore next line
-        coverageSupported ? ' with coverage' : ''
+        coverageSupported ? " with coverage" : ""
       }`,
       error
     );

private/childProcessPromise.mjs

@@ -1,4 +1,4 @@
-import { ChildProcess } from 'child_process';
+import { ChildProcess } from "child_process";
 
 /**
  * Promisifies a Node.js child process.
@@ -11,12 +11,12 @@ import { ChildProcess } from 'child_process';
 export default async function childProcessPromise(childProcess) {
   if (!(childProcess instanceof ChildProcess))
     throw new TypeError(
-      'First argument `childProcess` must be a `ChildProcess` instance.'
+      "First argument `childProcess` must be a `ChildProcess` instance."
     );
 
   return new Promise((resolve, reject) => {
-    childProcess.once('error', reject);
-    childProcess.once('close', (exitCode, signal) =>
+    childProcess.once("error", reject);
+    childProcess.once("close", (exitCode, signal) =>
       resolve({ exitCode, signal })
     );
   });

private/errorConsole.mjs

@@ -1,4 +1,4 @@
-import { Console } from 'console';
+import { Console } from "console";
 
 /**
  * The `console` API, but all output is to `stderr`. This allows `console.group`

private/reportCliError.mjs

@@ -1,7 +1,7 @@
-import { inspect } from 'util';
-import kleur from 'kleur';
-import CliError from './CliError.mjs';
-import errorConsole from './errorConsole.mjs';
+import { inspect } from "util";
+import kleur from "kleur";
+import CliError from "./CliError.mjs";
+import errorConsole from "./errorConsole.mjs";
 
 /**
  * Reports a CLI error via the process `stderr`.
@@ -12,8 +12,8 @@ import errorConsole from './errorConsole.mjs';
  * @ignore
  */
 export default function reportCliError(cliDescription, error) {
-  if (typeof cliDescription !== 'string')
-    throw new TypeError('First argument `cliDescription` must be a string.');
+  if (typeof cliDescription !== "string")
+    throw new TypeError("First argument `cliDescription` must be a string.");
 
   errorConsole.group(
     // Whitespace blank lines shouldn’t have redundant indentation or color.

private/semver.mjs

@@ -7,8 +7,8 @@
  * @ignore
  */
 export default function semver(semver) {
-  if (typeof semver !== 'string')
-    throw new TypeError('First argument `semver` must be a string.');
+  if (typeof semver !== "string")
+    throw new TypeError("First argument `semver` must be a string.");
 
   const [, major, minor, patch, prerelease, build] = semver.match(
     // The is is official recommended RegEx, see:

private/sourceRange.mjs

@@ -6,31 +6,31 @@
  * @param {string} source Source code.
  * @param {number} startOffset Start character offset.
  * @param {number} endOffset End character offset.
- * @param {string|boolean} [ignoreNextLineComment=' coverage ignore next line'] Single line case-insensitive comment content to ignore ranges that start on the the next line, or `false` to disable ignore comments.
+ * @param {string|boolean} [ignoreNextLineComment=" coverage ignore next line"] Single line case-insensitive comment content to ignore ranges that start on the the next line, or `false` to disable ignore comments.
  * @returns {SourceCodeRange} Source code range info.
  * @ignore
  */
 export default function sourceRange(
   source,
   startOffset,
   endOffset,
-  ignoreNextLineComment = ' coverage ignore next line'
+  ignoreNextLineComment = " coverage ignore next line"
 ) {
-  if (typeof source !== 'string')
-    throw new TypeError('First argument `source` must be a string.');
+  if (typeof source !== "string")
+    throw new TypeError("First argument `source` must be a string.");
 
-  if (typeof startOffset !== 'number')
-    throw new TypeError('Second argument `startOffset` must be a number.');
+  if (typeof startOffset !== "number")
+    throw new TypeError("Second argument `startOffset` must be a number.");
 
-  if (typeof endOffset !== 'number')
-    throw new TypeError('Third argument `endOffset` must be a number.');
+  if (typeof endOffset !== "number")
+    throw new TypeError("Third argument `endOffset` must be a number.");
 
   if (
-    typeof ignoreNextLineComment !== 'string' &&
+    typeof ignoreNextLineComment !== "string" &&
     ignoreNextLineComment !== false
   )
     throw new TypeError(
-      'Fourth argument `ignoreNextLineComment` must be a string or `false`.'
+      "Fourth argument `ignoreNextLineComment` must be a string or `false`."
     );
 
   if (ignoreNextLineComment)
@@ -48,7 +48,7 @@ export default function sourceRange(
     const nextLineOffset = lineOffset + lineSource.length;
 
     if (
-      !('line' in range.start) &&
+      !("line" in range.start) &&
       startOffset >= lineOffset &&
       startOffset < nextLineOffset
     ) {

public/analyseCoverage.mjs

@@ -1,8 +1,8 @@
-import fs from 'fs';
-import { join } from 'path';
-import { fileURLToPath } from 'url';
-import v8Coverage from '@bcoe/v8-coverage';
-import sourceRange from '../private/sourceRange.mjs';
+import fs from "fs";
+import { join } from "path";
+import { fileURLToPath } from "url";
+import v8Coverage from "@bcoe/v8-coverage";
+import sourceRange from "../private/sourceRange.mjs";
 
 /**
  * Analyzes [Node.js generated V8 JavaScript code coverage data](https://nodejs.org/api/cli.html#cli_node_v8_coverage_dir)
@@ -13,37 +13,37 @@ import sourceRange from '../private/sourceRange.mjs';
  * @returns {Promise<CoverageAnalysis>} Resolves the coverage analysis.
  * @example <caption>Ways to `import`.</caption>
  * ```js
- * import { analyseCoverage } from 'coverage-node';
+ * import { analyseCoverage } from "coverage-node";
  * ```
  *
  * ```js
- * import analyseCoverage from 'coverage-node/public/analyseCoverage.mjs';
+ * import analyseCoverage from "coverage-node/public/analyseCoverage.mjs";
  * ```
  */
 export default async function analyseCoverage(coverageDirPath) {
-  if (typeof coverageDirPath !== 'string')
-    throw new TypeError('First argument `coverageDirPath` must be a string.');
+  if (typeof coverageDirPath !== "string")
+    throw new TypeError("First argument `coverageDirPath` must be a string.");
 
   const coverageDirFileNames = await fs.promises.readdir(coverageDirPath);
   const filteredProcessCoverages = [];
 
   for (const fileName of coverageDirFileNames)
-    if (fileName.startsWith('coverage-'))
+    if (fileName.startsWith("coverage-"))
       filteredProcessCoverages.push(
         fs.promises
-          .readFile(join(coverageDirPath, fileName), 'utf8')
+          .readFile(join(coverageDirPath, fileName), "utf8")
           .then((coverageFileJson) => {
             const { result } = JSON.parse(coverageFileJson);
             return {
               // For performance, filtering happens as early as possible.
               result: result.filter(
                 ({ url }) =>
                   // Exclude Node.js internals, keeping only files.
-                  url.startsWith('file://') &&
+                  url.startsWith("file://") &&
                   // Exclude `node_modules` directory files.
-                  !url.includes('/node_modules/') &&
+                  !url.includes("/node_modules/") &&
                   // Exclude `test` directory files.
-                  !url.includes('/test/') &&
+                  !url.includes("/test/") &&
                   // Exclude files with `.test` prefixed before the extension.
                   !/\.test\.\w+$/u.test(url) &&
                   // Exclude files named `test` (regardless of extension).
@@ -82,7 +82,7 @@ export default async function analyseCoverage(coverageDirPath) {
       for (const range of ranges) if (!range.count) uncoveredRanges.push(range);
 
     if (uncoveredRanges.length) {
-      const source = await fs.promises.readFile(path, 'utf8');
+      const source = await fs.promises.readFile(path, "utf8");
       const ignored = [];
       const uncovered = [];
 

public/coverageSupported.mjs

@@ -1,5 +1,5 @@
-import semver from '../private/semver.mjs';
-import coverageSupportedMinNodeVersion from './coverageSupportedMinNodeVersion.mjs';
+import semver from "../private/semver.mjs";
+import coverageSupportedMinNodeVersion from "./coverageSupportedMinNodeVersion.mjs";
 
 const {
   major: minMajor,
@@ -16,11 +16,11 @@ const { major, minor, patch } = semver(process.versions.node);
  * @type {boolean}
  * @example <caption>Ways to `import`.</caption>
  * ```js
- * import { coverageSupported } from 'coverage-node';
+ * import { coverageSupported } from "coverage-node";
  * ```
  *
  * ```js
- * import coverageSupported from 'coverage-node/public/coverageSupported.mjs';
+ * import coverageSupported from "coverage-node/public/coverageSupported.mjs";
  * ```
  */
 export default // coverage ignore next line

public/coverageSupportedMinNodeVersion.mjs

@@ -6,11 +6,11 @@
  * @type {SemanticVersion}
  * @example <caption>Ways to `import`.</caption>
  * ```js
- * import { coverageSupportedMinNodeVersion } from 'coverage-node';
+ * import { coverageSupportedMinNodeVersion } from "coverage-node";
  * ```
  *
  * ```js
- * import coverageSupportedMinNodeVersion from 'coverage-node/public/coverageSupportedMinNodeVersion.mjs';
+ * import coverageSupportedMinNodeVersion from "coverage-node/public/coverageSupportedMinNodeVersion.mjs";
  * ```
  */
 export default { major: 13, minor: 3, patch: 0 };

public/index.mjs

@@ -1,7 +1,7 @@
-export { default as coverageSupported } from './coverageSupported.mjs';
-export { default as coverageSupportedMinNodeVersion } from './coverageSupportedMinNodeVersion.mjs';
-export { default as analyseCoverage } from './analyseCoverage.mjs';
-export { default as reportCoverage } from './reportCoverage.mjs';
+export { default as coverageSupported } from "./coverageSupported.mjs";
+export { default as coverageSupportedMinNodeVersion } from "./coverageSupportedMinNodeVersion.mjs";
+export { default as analyseCoverage } from "./analyseCoverage.mjs";
+export { default as reportCoverage } from "./reportCoverage.mjs";
 
 /**
  * [Node.js generated V8 JavaScript code coverage data](https://nodejs.org/api/cli.html#cli_node_v8_coverage_dir)

public/reportCoverage.mjs

@@ -1,6 +1,6 @@
-import { relative } from 'path';
-import kleur from 'kleur';
-import errorConsole from '../private/errorConsole.mjs';
+import { relative } from "path";
+import kleur from "kleur";
+import errorConsole from "../private/errorConsole.mjs";
 
 /**
  * Reports a code coverage analysis to the console.
@@ -9,11 +9,11 @@ import errorConsole from '../private/errorConsole.mjs';
  * @param {CoverageAnalysis} coverageAnalysis Coverage analysis from [`analyseCoverage`]{@link analyseCoverage}.
  * @example <caption>Ways to `import`.</caption>
  * ```js
- * import { reportCoverage } from 'coverage-node';
+ * import { reportCoverage } from "coverage-node";
  * ```
  *
  * ```js
- * import reportCoverage from 'coverage-node/public/reportCoverage.mjs';
+ * import reportCoverage from "coverage-node/public/reportCoverage.mjs";
  * ```
  */
 export default function reportCoverage({
@@ -25,11 +25,11 @@ export default function reportCoverage({
   if (covered.length) {
     console.group(
       `\n${kleur.green(
-        `${covered.length} file${covered.length === 1 ? '' : 's'} covered:`
+        `${covered.length} file${covered.length === 1 ? "" : "s"} covered:`
       )}\n`
     );
 
-    for (const path of covered) console.info(relative('', path));
+    for (const path of covered) console.info(relative("", path));
 
     console.groupEnd();
   }
@@ -38,15 +38,15 @@ export default function reportCoverage({
     console.group(
       `\n${kleur.yellow(
         `${ignored.length} file${
-          ignored.length === 1 ? '' : 's'
+          ignored.length === 1 ? "" : "s"
         } ignoring coverage:`
       )}\n`
     );
 
     for (const { path, ranges } of ignored)
       for (const { start, end } of ranges)
         console.info(
-          `${relative('', path)}:${start.line}:${start.column} → ${end.line}:${
+          `${relative("", path)}:${start.line}:${start.column} → ${end.line}:${
             end.column
           }`
         );
@@ -58,15 +58,15 @@ export default function reportCoverage({
     errorConsole.group(
       `\n${kleur.red(
         `${uncovered.length} file${
-          uncovered.length === 1 ? '' : 's'
+          uncovered.length === 1 ? "" : "s"
         } missing coverage:`
       )}\n`
     );
 
     for (const { path, ranges } of uncovered)
       for (const { start, end } of ranges)
         errorConsole.info(
-          `${relative('', path)}:${start.line}:${start.column} → ${end.line}:${
+          `${relative("", path)}:${start.line}:${start.column} → ${end.line}:${
             end.column
           }`
         );
@@ -77,7 +77,7 @@ export default function reportCoverage({
   console.info(
     `\n${kleur
       .bold()
-      [uncovered.length ? 'red' : ignored.length ? 'yellow' : 'green'](
+      [uncovered.length ? "red" : ignored.length ? "yellow" : "green"](
         `${covered.length}/${filesCount} files covered.`
       )}\n`
   );