package-json - npm Package Compare versions

Comparing version 1.2.0 to 2.0.0

index.js

@@ -5,46 +5,25 @@ 'use strict';
 
-function get(url, cb) {
-	got(url, {json: true}, function (err, data) {
-		if (err && err.code === 404) {
-			cb(new Error('Package or version doesn\'t exist'));
-			return;
-		}
+module.exports = function (name, version) {
+	var url = registryUrl(name.split('/')[0]) +
+		encodeURIComponent(name).replace(/^%40/, '@');
 
-		if (err) {
-			cb(err);
-			return;
-		}
+	return got(url, {json: true})
+		.then(function (res) {
+			var data = res.body;
 
-		cb(null, data);
-	});
-}
+			if (version === 'latest') {
+				data = data.versions[data['dist-tags'].latest];
+			} else if (version) {
+				data = data.versions[version];
+			}
 
-module.exports = function (name, version, cb) {
-	var url = registryUrl(name.split('/')[0]) + name + '/';
+			return data;
+		})
+		.catch(function (err) {
+			if (err.statusCode === 404) {
+				throw new Error('Package or version doesn\'t exist');
+			}
 
-	if (typeof version !== 'string') {
-		cb = version;
-		version = '';
-	}
-
-	get(url + version, cb);
+			throw err;
+		});
 };
-
-module.exports.field = function (name, field, cb) {
-	var url = registryUrl(name.split('/')[0]) +
-		'-/by-field/?key=%22' + name + '%22&field=' + field;
-
-	get(url, function (err, res) {
-		if (err) {
-			cb(err);
-			return;
-		}
-
-		if (Object.keys(res).length === 0) {
-			cb(new Error('Field `' + field + '` doesn\'t exist'));
-			return;
-		}
-
-		cb(null, res[name][field]);
-	});
-};

package.json

 {
   "name": "package-json",
-  "version": "1.2.0",
+  "version": "2.0.0",
   "description": "Get the package.json of a package from the npm registry",
@@ -16,3 +16,3 @@ "license": "MIT",
   "scripts": {
-    "test": "mocha"
+    "test": "xo && ava"
   },
@@ -34,8 +34,14 @@ "files": [
   "dependencies": {
-    "got": "^3.2.0",
-    "registry-url": "^3.0.0"
+    "got": "^4.2.0",
+    "registry-url": "^3.0.3"
   },
   "devDependencies": {
-    "mocha": "*"
+    "ava": "*",
+    "xo": "*"
+  },
+  "xo": {
+    "ignores": [
+      "test.js"
+    ]
   }
 }

readme.md

@@ -16,19 +16,14 @@ # package-json [![Build Status](https://travis-ci.org/sindresorhus/package-json.svg?branch=master)](https://travis-ci.org/sindresorhus/package-json)
 ```js
-var packageJson = require('package-json');
+const packageJson = require('package-json');
 
-packageJson('pageres', 'latest', function (err, json) {
+packageJson('pageres', 'latest').then(json => {
 	console.log(json);
-	//=> { name: 'pageres', ... }
+	//=> {name: 'pageres', ...}
 });
 
 // also works with scoped packages
-packageJson('@company/package', 'latest', function (err, json) {
+packageJson('@company/package', 'latest').then(json => {
 	console.log(json);
-	//=> { name: 'package', ... }
+	//=> {name: 'package', ...}
 });
-
-packageJson.field('pageres', 'description', function (err, field) {
-	console.log(field);
-	//=> 'Capture website screenshots'
-});
 ```
@@ -39,12 +34,8 @@
 
-### packageJson(name, [version], callback)
+### packageJson(name, [version])
 
-You can optionally specify a version (e.g. `0.1.0`) or `latest`.  
+You can optionally specify a version (e.g. `1.0.0`) or `latest`.  
 If you don't specify a version you'll get the [main entry](http://registry.npmjs.org/pageres/) containing all versions.
 
-### packageJson.field(name, field, callback)
 
-Get a specific field in the `package.json`.
-
-
 ## Related
@@ -51,0 +42,0 @@

No alert changes

Worsened metrics

Total package byte prevSize

3672

decreased by-11.3%

Dev dependency count

2

increased by100%

Lines of code

23

decreased by-41.03%

Number of lines in readme file

49

decreased by-15.52%

Published versions last year

2

decreased by-33.33%

Dependency changes

• + Addedcapture-stack-trace@1.0.2(transitive)

• + Addedcreate-error-class@2.0.1(transitive)

• + Addederror-ex@1.3.2(transitive)

• + Addedgot@4.2.0(transitive)

• + Addedis-arrayish@0.2.1(transitive)

• + Addedis-plain-obj@1.1.0(transitive)

• + Addednode-status-codes@1.0.0(transitive)

• + Addedparse-json@2.2.0(transitive)

• + Addedpinkie@1.0.0(transitive)

• + Addedpinkie-promise@1.0.0(transitive)

• + Addedunzip-response@1.0.2(transitive)

• - Removedgot@3.3.1(transitive)

• - Removedinfinity-agent@2.0.3(transitive)

• - Removednested-error-stacks@1.0.2(transitive)

• Updatedgot@^4.2.0

• Updatedregistry-url@^3.0.3