Apply Prettier

examples/electron-react/.eslintrc.js

@@ -1,10 +1,8 @@
 module.exports = {
-  extends: [
-    "plugin:react/recommended"
-  ],
+  extends: ["plugin:react/recommended"],
   settings: {
     react: {
       version: "latest",
     },
   },
-};
+};

examples/electron-react/README.md

@@ -10,7 +10,6 @@ yarn
 yarn dev
 ```
 
-
 ### Scripts
 
 ```bash

examples/electron-react/src/main/index.js

@@ -11,7 +11,7 @@ let mainWindow;
 
 function createMainWindow() {
   const window = new BrowserWindow({
-    webPreferences: { nodeIntegration: true }
+    webPreferences: { nodeIntegration: true },
   });
 
   if (isDevelopment) {
@@ -25,7 +25,7 @@ function createMainWindow() {
       formatUrl({
         pathname: path.join(__dirname, "index.html"),
         protocol: "file",
-        slashes: true
+        slashes: true,
       })
     );
   }

examples/electron-react/src/renderer/index.js

@@ -10,28 +10,22 @@ function App() {
   const [selectedPrinter, selectPrinter] = useState(null);
 
   useEffect(() => {
-    printer
-      .getPrinters()
-      .then(setPrinters)
-      .catch(console.error);
+    printer.getPrinters().then(setPrinters).catch(console.error);
   }, []);
 
-  const onPrinterChangeHandler = event => {
+  const onPrinterChangeHandler = (event) => {
     selectPrinter(event.target.value);
   };
 
-  const onSubmitHandler = event => {
+  const onSubmitHandler = (event) => {
     event.preventDefault();
 
     const options = {};
     if (selectedPrinter) {
       options.printer = selectedPrinter;
     }
 
-    printer
-      .print(pdfUrl, options)
-      .then(console.log)
-      .catch(console.error);
+    printer.print(pdfUrl, options).then(console.log).catch(console.error);
   };
 
   const renderPrinter = (printer, index) => {

examples/express-server/README.md

@@ -11,5 +11,6 @@ npm run start
 ```
 
 It will start a server on http://localhost:8080.
-* Open [/list](http://localhost:8080/list) to retrieve a list of printers.
-* Open [/print](http://localhost:8080/print?url=https://easypost-files.s3-us-west-2.amazonaws.com/files/postage_label/20190716/15ad63c69e654e228d92a1ee0aa9d536.pdf) to print a PDF file.
+
+- Open [/list](http://localhost:8080/list) to retrieve a list of printers.
+- Open [/print](http://localhost:8080/print?url=https://easypost-files.s3-us-west-2.amazonaws.com/files/postage_label/20190716/15ad63c69e654e228d92a1ee0aa9d536.pdf) to print a PDF file.

examples/express-server/src/list.js

@@ -9,10 +9,7 @@ function list(request, response) {
     response.send({ status: "error", error });
   }
 
-  printer
-    .getPrinters()
-    .then(onSuccess)
-    .catch(onError);
+  printer.getPrinters().then(onSuccess).catch(onError);
 }
 
 module.exports = list;

examples/express-server/src/print.js

@@ -13,8 +13,8 @@ function print(request, response) {
   }
 
   fetch(request.query.url)
-    .then(res => res.buffer())
-    .then(buffer => {
+    .then((res) => res.buffer())
+    .then((buffer) => {
       const pdf = save(buffer);
 
       printer
@@ -36,9 +36,7 @@ function remove(pdf) {
 }
 
 function randomString() {
-  return Math.random()
-    .toString(36)
-    .substring(7);
+  return Math.random().toString(36).substring(7);
 }
 
 module.exports = print;

src/electron-util.js

@@ -9,6 +9,6 @@ const isUsingAsar =
   process.mainModule &&
   process.mainModule.filename.includes("app.asar");
 
-export const fixPathForAsarUnpack = path => {
+export const fixPathForAsarUnpack = (path) => {
   return isUsingAsar ? path.replace("app.asar", "app.asar.unpacked") : path;
 };

src/electron-util.test.js

@@ -15,11 +15,11 @@ test("fixes path for Electron apps", () => {
   global.process = {
     ...originalProcess,
     versions: {
-      electron: "0.0.0"
+      electron: "0.0.0",
     },
     mainModule: {
-      filename: "/app.asar/index.html"
-    }
+      filename: "/app.asar/index.html",
+    },
   };
 
   expect(require("./electron-util").fixPathForAsarUnpack(path)).toBe(

src/index.js

@@ -12,14 +12,14 @@ switch (os.platform()) {
     module.exports = {
       print: require("./unix/print"),
       getPrinters: require("./unix/get-printers"),
-      getDefaultPrinter: require("./unix/get-default-printer")
+      getDefaultPrinter: require("./unix/get-default-printer"),
     };
     break;
   case "win32":
     module.exports = {
       print: require("./win32/print"),
       getPrinters: require("./win32/get-printers"),
-      getDefaultPrinter: require("./win32/get-default-printer")
+      getDefaultPrinter: require("./win32/get-default-printer"),
     };
     break;
   default:

src/index.test.js

@@ -5,7 +5,7 @@ jest.mock("os");
 describe.each([
   ["Linux", "linux"],
   ["Darwin", "darwin"],
-  ["Windows", "win32"]
+  ["Windows", "win32"],
 ])("%i operating system", (_, alias) => {
   test("has `print`, `getDefaultPrinter` and `getPrinters` methods", () => {
     jest.resetModules();

src/unix/get-default-printer.js

@@ -3,7 +3,7 @@
 const execAsync = require("../execAsync");
 
 const getDefaultPrinter = () => {
-  const parseResult = output => output.substr(output.indexOf(":") + 1).trim();
+  const parseResult = (output) => output.substr(output.indexOf(":") + 1).trim();
   return execAsync("lpstat", ["-d"], parseResult);
 };
 

src/unix/get-printers.js

@@ -3,11 +3,11 @@
 const execAsync = require("../execAsync");
 
 const getPrinters = () => {
-  const parseResult = output => {
+  const parseResult = (output) => {
     return output
       .trim()
       .split("\n")
-      .map(e => e.substr(0, e.indexOf(" ")));
+      .map((e) => e.substr(0, e.indexOf(" ")));
   };
   return execAsync("lpstat", ["-a"], parseResult);
 };

src/unix/get-printers.test.js

@@ -26,7 +26,7 @@ test("returns list of available printers", () => {
   );
   return expect(getPrinters()).resolves.toStrictEqual([
     "macOS_Printer",
-    "Zebra"
+    "Zebra",
   ]);
 });
 

src/unix/print.js

@@ -18,7 +18,7 @@ const print = (pdf, options = {}) => {
 
   if (unix) {
     if (!Array.isArray(unix)) throw "options.unix should be an array";
-    unix.map(unixArg => args.push(...unixArg.split(" ")));
+    unix.map((unixArg) => args.push(...unixArg.split(" ")));
   }
 
   return execAsync("lp", args);

src/unix/print.test.js

@@ -47,7 +47,7 @@ test("sends PDF file to the specific printer", () => {
   const filename = "assets/pdf-sample.pdf";
   const printer = "Zebra";
   const options = {
-    printer
+    printer,
   };
   return print(filename, options).then(() => {
     expect(execAsync).toHaveBeenCalledWith("lp", [filename, "-d", printer]);
@@ -64,7 +64,7 @@ test("allows users to pass OS specific options", () => {
       "-d",
       printer,
       "-o",
-      "sides=one-sided"
+      "sides=one-sided",
     ]);
   });
 });

src/win32/get-default-printer.js

@@ -3,14 +3,14 @@
 const execAsync = require("../execAsync");
 
 const getDefaultPrinter = () => {
-  const stdoutHandler = stdout => {
+  const stdoutHandler = (stdout) => {
     const printers = stdout
       .trim()
       .split(/\s*[\r\n]+/)
       // We remove the first element from the result because
       // <code>wmic printer get name</code> will show a list of printers under "Name" title.
       .slice(1);
-    const defaultPrinter = printers.filter(e => e.indexOf("TRUE") === 0);
+    const defaultPrinter = printers.filter((e) => e.indexOf("TRUE") === 0);
     if (defaultPrinter.length === 0) {
       return "";
     }

src/win32/get-printers.js

@@ -3,7 +3,7 @@
 const execAsync = require("../execAsync");
 
 const getPrinters = () => {
-  const stdoutHandler = stdout =>
+  const stdoutHandler = (stdout) =>
     stdout
       .trim()
       .split(/\s*[\r\n]+/)

src/win32/get-printers.test.js

@@ -34,7 +34,7 @@ test("returns list of available printers", () => {
   // Windows will write to stdout a list of printers under "Name" title.
   return expect(getPrinters()).resolves.toStrictEqual([
     "Windows Printer",
-    "Zebra"
+    "Zebra",
   ]);
 });
 

webpack.production.config.js

@@ -8,17 +8,17 @@ module.exports = {
   output: {
     path: path.resolve(__dirname, "dist"),
     filename: "bundle.js",
-    libraryTarget: "umd"
+    libraryTarget: "umd",
   },
   plugins: [
     new CleanWebpackPlugin(),
     new CopyPlugin([
       { from: "./src/win32/SumatraPDF.exe" },
-      { from: "./src/types.d.ts" }
-    ])
+      { from: "./src/types.d.ts" },
+    ]),
   ],
   target: "node",
   node: {
-    __dirname: false
-  }
+    __dirname: false,
+  },
 };