Convert files to ES6

bin/gitignore.js

@@ -1,5 +1,5 @@
 #!/usr/bin/env node
-var path = require('path');
-var fs = require('fs');
-var lib = path.join(path.dirname(fs.realpathSync(__filename)), '../lib/main.js');
-require(lib);
+import path form 'path';
+import fs form 'fs';
+let lib = path.join(path.dirname(fs.realpathSync(__filename)), '../lib/main.js');
+require(lib)

lib/library.js

@@ -1,22 +1,19 @@
 "use strict";
 
-var https = require('https');
+import https from 'https';
 
-var GitIgnore = {};
-
-GitIgnore.getTypes = function(callback){
+let getTypes = (callback) => {
   var types = [];
-  https.get({host: "api.github.com", path: "/repos/github/gitignore/contents", headers: {"User-Agent": "gitignore node app"}}, function(res) {
+  https.get({host: "api.github.com", path: "/repos/github/gitignore/contents", headers: {"User-Agent": "gitignore node app"}}, (res) => {
     if (res.statusCode !== 200) {
       var err = new Error("somethingWentWrong");
       err.statusCode = res.statusCode;
       return callback(err);
     }
     var body = "";
-    res.on("data", function(chunk) {
-      body += chunk;
-    });
-    res.on("end", function() {
+    res.on("data", chunk => { body += chunk });
+
+    res.on("end", () => {
       var json = JSON.parse(body);
       for(var i = 0; i < json.length; ++i) {
         var name = json[i].name;
@@ -30,14 +27,14 @@ GitIgnore.getTypes = function(callback){
   }).on("error", callback);
 };
 
-GitIgnore.writeFile = function(options, callback){
+let writeFile = (options, callback) => {
   if(!options.type){
     return callback(new Error("noTypeProvided"));
   }
   if(!options.file && !options.writable){
     return callback(new Error("noWritableProvided"));
   }
-  https.get("https://raw.githubusercontent.com/github/gitignore/master/" + options.type + ".gitignore", function(res) {
+  https.get(`https://raw.githubusercontent.com/github/gitignore/master/${options.type}.gitignore`, (res) => {
     if (res.statusCode !== 200) {
       var err = new Error("typeDoesNotExist");
       err.statusCode = res.statusCode;
@@ -48,4 +45,7 @@ GitIgnore.writeFile = function(options, callback){
   }).on("error", callback);
 };
 
-module.exports = GitIgnore;
+export default {
+  getTypes,
+  writeFile,
+};

lib/main.js

@@ -4,7 +4,7 @@ var GitIgnore = require('./library');
 var fs = require('fs');
 var OS = require('os');
 
-(function() {
+(() => {
   var types = process.argv.slice(2);
 
   if (!types || types.length === 0) {
@@ -16,10 +16,10 @@ var OS = require('os');
 
   if (/^((--?)?types|-t)$/i.test(types.join())) {
     console.log("Fetching available types...");
-    GitIgnore.getTypes(function(err, types){
+    GitIgnore.getTypes((err, types) => {
       if(err){
         if(err.statusCode){
-          console.error("Could not access file from GitHub. Recieved status code "+err.statusCode);
+          console.error(`Could not access file from GitHub. Recieved status code ${err.statusCode}`);
         } else {
           console.error("An unexpected error occurred.");
           console.error(err);
@@ -29,25 +29,25 @@ var OS = require('os');
       console.log(types.join(OS.EOL));
     });
   } else {
-    types.forEach(function(type) {
+    types.forEach((type) => {
       type = type.charAt(0).toUpperCase() + type.slice(1);
       var file = fs.createWriteStream(".gitignore", {'flags': 'a'});
       GitIgnore.writeFile({
-        type: type,
-        file: file
+        type,
+        file
       }, function(err){
         if(err){
           if(err.statusCode){
-            console.log("There is no gitignore for " + type);
+            console.log(`There is no gitignore for ${type}`);
             console.log("Available project types can be found by running `gitignore -types` or at https://github.com/github/gitignore");
-            console.error("Recieved status code "+err.statusCode);
+            console.error(`Recieved status code ${err.statusCode}`);
           } else {
             console.error("An unexpected error occurred.");
             console.error(err);
           }
           return;
         }
-        console.log("Created .gitignore file for type "+type+" :)");
+        console.log(`Created .gitignore file for type ${type} :)`);
       });
     });
   }