variable-diff - npm Package Compare versions

Comparing version 1.1.0 to 2.0.0

testy.js

+var diff = require('./');
+
+var result = diff({ a: 1, b: 2, d: 'hello' }, { a: 8, b: 2, c: 4});
+console.log(result.text);

.travis.yml

 sudo: false
 language: node_js
 node_js:
-  - '0.10'
-  - '0.12'
-  - '4'
-  - '5'
+  - '10'

index.js

 'use strict';
 
 var chalk = require('chalk');
-var objectAssign = require('object-assign');
 
@@ -12,16 +11,11 @@ var typeColors = {
 
-var options = {
-  indent: 2,
-  indentChar: ' ',
-  newLineChar: '\n',
+var defaultOptions = {
+  indent: '  ',
+  newLine: '\n',
   wrap: function wrap(type, text) {
     return chalk[typeColors[type]](text);
-  }
+  },
+  color: true
 };
 
-var indent = '';
-for (var i = 0; i < options.indent; i++) {
-  indent += options.indentChar;
-}
-
 function isObject(obj) {
@@ -41,24 +35,24 @@ return typeof obj === 'object' && obj && !Array.isArray(obj);
 
-function indentSubItem(text) {
-  return text.split(options.newLineChar).map(function onMap(line, index) {
+function indentSubItem(text, options) {
+  return text.split(options.newLine).map(function onMap(line, index) {
     if (index === 0) {
       return line;
     }
-    return indent + line;
-  }).join(options.newLineChar);
+    return options.indent + line;
+  }).join(options.newLine);
 }
 
-function keyChanged(key, text) {
-  return indent + key + ': ' + indentSubItem(text) + options.newLineChar
+function keyChanged(key, text, options) {
+  return options.indent + key + ': ' + indentSubItem(text, options) + options.newLine
 }
 
-function keyRemoved(key, variable) {
-  return options.wrap('removed', '- ' + key + ': ' + printVar(variable)) + options.newLineChar;
+function keyRemoved(key, variable, options) {
+  return options.wrap('removed', '- ' + key + ': ' + printVar(variable)) + options.newLine;
 }
 
-function keyAdded(key, variable) {
-  return options.wrap('added', '+ ' + key + ': ' + printVar(variable)) + options.newLineChar;
+function keyAdded(key, variable, options) {
+  return options.wrap('added', '+ ' + key + ': ' + printVar(variable)) + options.newLine;
 }
 
-function diff(left, right) {
+function diffInternal(left, right, options) {
   var text = '';
@@ -73,9 +67,9 @@ var changed = false;
       if (i < right.length) {
-        itemDiff = diff(left[i], right[i]);
+        itemDiff = diffInternal(left[i], right[i], options);
         if (itemDiff.changed) {
-          subOutput += keyChanged(i, itemDiff.text);
+          subOutput += keyChanged(i, itemDiff.text, options);
           changed = true;
         }
       } else {
-        subOutput += keyRemoved(i, left[i]);
+        subOutput += keyRemoved(i, left[i], options);
         changed = true;
@@ -86,3 +80,3 @@ }
       for (; i < right.length; i++) {
-        subOutput +=  keyAdded(i, right[i]);
+        subOutput +=  keyAdded(i, right[i], options);
       }
@@ -92,7 +86,7 @@ changed = true;
     if (changed) {
-      text = '[' + options.newLineChar + subOutput + ']';
+      text = '[' + options.newLine + subOutput + ']';
     }
   } else if (isObject(left) && isObject(right)) {
     keys = Object.keys(left);
-    var rightObj = objectAssign({}, right);
+    var rightObj = Object.assign({}, right);
     var key;
@@ -103,5 +97,5 @@ keys.sort();
       if (right.hasOwnProperty(key)) {
-        itemDiff = diff(left[key], right[key]);
+        itemDiff = diffInternal(left[key], right[key], options);
         if (itemDiff.changed) {
-          subOutput += keyChanged(key, itemDiff.text);
+          subOutput += keyChanged(key, itemDiff.text, options);
           changed = true;
@@ -111,3 +105,3 @@ }
       } else {
-        subOutput += keyRemoved(key, left[key]);
+        subOutput += keyRemoved(key, left[key], options);
         changed = true;
@@ -119,3 +113,3 @@ }
     for (var i = 0; i < addedKeys.length; i++) {
-      subOutput += keyAdded(addedKeys[i], right[addedKeys[i]]);
+      subOutput += keyAdded(addedKeys[i], right[addedKeys[i]], options);
       changed = true;
@@ -125,3 +119,3 @@ }
     if (changed) {
-      text = '{' + options.newLineChar + subOutput + '}';
+      text = '{' + options.newLine + subOutput + '}';
     }
@@ -140,3 +134,17 @@
 
+function diff(left, right, options) {
+  options = options || {};
+  if (!options.color && options.wrap) {
+    throw new Error('Can\'t specify wrap and color options together.')
+  }
 
+  var combinedOptions = Object.assign({}, defaultOptions, options);
+  if (!combinedOptions.color) {
+    combinedOptions.wrap = function(type, text) { return text }
+  }
+
+  return diffInternal(left, right, combinedOptions)
+}
+
+
 module.exports = diff;

package.json

 {
   "name": "variable-diff",
-  "version": "1.1.0",
+  "version": "2.0.0",
   "description": "Visual diff between javascript variables",
@@ -11,3 +11,3 @@ "main": "index.js",
   "devDependencies": {
-    "tap": "^5.4.2"
+    "tap": "^14.6.5"
   },
@@ -14,0 +14,0 @@ "scripts": {

README.md

@@ -14,7 +14,15 @@ # variable-diff
 
-var result = diff({ a: 1, b: 2, d: 'hello' }, { a: 8, b: 2, c: 4});
+var defaultOptions = {
+  indent: '  ',
+  newLine: '\n',
+  wrap: function wrap(type, text) {
+    return chalk[typeColors[type]](text);
+  },
+  color: true
+};
+
+var result = diff({ a: 1, b: 2, d: 'hello' }, { a: 8, b: 2, c: 4}, defaultOptions);
 console.log(result.text);
 ```
 
-![output](http://i.imgur.com/3cOu6Wr.png?1)
 
@@ -21,0 +29,0 @@ ### Test

test.js

@@ -6,3 +6,3 @@ var tap = require('tap');
 test('null no diff', function(t) {
-  t.same(diff(null, null), {
+  t.same(diff(null, null, {color: false}), {
     changed: false,
@@ -15,3 +15,3 @@ text: ''
 test('null and object', function(t) {
-  t.same(diff(null, { a: 1 }), {
+  t.same(diff(null, { a: 1 }, {color: false}), {
     changed: true,
@@ -24,3 +24,3 @@ text: 'null => {"a":1}'
 test('null and string', function(t) {
-  t.same(diff(null, 'b'), {
+  t.same(diff(null, 'b', {color: false}), {
     changed: true,
@@ -33,3 +33,3 @@ text: 'null => "b"'
 test('undefined no diff', function(t) {
-  t.same(diff(undefined, undefined), {
+  t.same(diff(undefined, undefined, {color: false}), {
     changed: false,
@@ -42,3 +42,3 @@ text: ''
 test('undefined and number', function(t) {
-  t.same(diff(undefined, 21), {
+  t.same(diff(undefined, 21, {color: false}), {
     changed: true,
@@ -51,3 +51,3 @@ text: 'undefined => 21'
 test('string no diff', function(t) {
-  t.same(diff('hello', 'hello'), {
+  t.same(diff('hello', 'hello', {color: false}), {
     changed: false,
@@ -60,3 +60,3 @@ text: ''
 test('string changed', function(t) {
-  t.same(diff('hello', 'hellos'), {
+  t.same(diff('hello', 'hellos', {color: false}), {
     changed: true,
@@ -69,3 +69,3 @@ text: '"hello" => "hellos"'
 test('string to number', function(t) {
-  t.same(diff('fun', 9), {
+  t.same(diff('fun', 9, {color: false}), {
     changed: true,
@@ -78,3 +78,3 @@ text: '"fun" => 9'
 test('string to function', function(t) {
-  t.same(diff('fun', function hello() { console.log('test') }), {
+  t.same(diff('fun', function hello() { console.log('test') }, {color: false}), {
     changed: true,
@@ -87,3 +87,3 @@ text: '"fun" => function hello() {}'
 test('string to regex', function(t) {
-  t.same(diff('fun', /search/), {
+  t.same(diff('fun', /search/, {color: false}), {
     changed: true,
@@ -96,3 +96,3 @@ text: '"fun" => /search/'
 test('number not changed', function(t) {
-  t.same(diff(987, 987), {
+  t.same(diff(987, 987, {color: false}), {
     changed: false,
@@ -104,3 +104,3 @@ text: ''
 test('number and string', function(t) {
-  t.same(diff(1, 'hellos'), {
+  t.same(diff(1, 'hellos', {color: false}), {
     changed: true,
@@ -113,3 +113,3 @@ text: '1 => "hellos"'
 test('number and object', function(t) {
-  t.same(diff(9, { test: 1 }), {
+  t.same(diff(9, { test: 1 }, {color: false}), {
     changed: true,
@@ -123,3 +123,3 @@ text: '9 => {"test":1}'
   function myFunc() {}
-  t.same(diff(myFunc, myFunc), {
+  t.same(diff(myFunc, myFunc, {color: false}), {
     changed: false,
@@ -132,3 +132,3 @@ text: ''
 test('function same code different function', function(t) {
-  t.same(diff(function test() { console.log('1'); } , function test() { console.log('1'); }), {
+  t.same(diff(function test() { console.log('1'); } , function test() { console.log('1'); }, {color: false}), {
     changed: true,
@@ -141,3 +141,3 @@ text: 'function test() {} => function test() {}'
 test('function and number', function(t) {
-  t.same(diff(function () { console.log('1'); } , 2), {
+  t.same(diff(function () { console.log('1'); } , 2, {color: false}), {
     changed: true,
@@ -150,3 +150,3 @@ text: 'function () {} => 2'
 test('array switch index', function(t) {
-  t.same(diff([9,8,1], [8,9,1]), {
+  t.same(diff([9,8,1], [8,9,1], {color: false}), {
     changed: true,
@@ -159,3 +159,3 @@ text: '[\n  0: 9 => 8\n  1: 8 => 9\n]'
 test('array add 2 items', function(t) {
-  t.same(diff([8,9,1], [8,9,1,4,3]), {
+  t.same(diff([8,9,1], [8,9,1,4,3], {color: false}), {
     changed: true,
@@ -168,3 +168,3 @@ text: '[\n+ 3: 4\n+ 4: 3\n]'
 test('array remove 2 items', function(t) {
-  t.same(diff([9,8,7], [9]), {
+  t.same(diff([9,8,7], [9], {color: false}), {
     changed: true,
@@ -177,3 +177,3 @@ text: '[\n- 1: 8\n- 2: 7\n]'
 test('array empty', function(t) {
-  t.same(diff([], []), {
+  t.same(diff([], [], {color: false}), {
     changed: false,
@@ -186,3 +186,3 @@ text: ''
 test('array and object', function(t) {
-  t.same(diff([1,2], { key: 1 }), {
+  t.same(diff([1,2], { key: 1 }, {color: false}), {
     changed: true,
@@ -195,3 +195,3 @@ text: '[1,2] => {"key":1}'
 test('array and null', function(t) {
-  t.same(diff([2], null), {
+  t.same(diff([2], null, {color: false}), {
     changed: true,
@@ -204,3 +204,3 @@ text: '[2] => null'
 test('object same structure', function(t) {
-  t.same(diff({ test: 1, and: 'fun'}, { test: 1, and: 'fun'}), {
+  t.same(diff({ test: 1, and: 'fun'}, { test: 1, and: 'fun'}, {color: false}), {
     changed: false,
@@ -213,3 +213,3 @@ text: ''
 test('object nested object', function(t) {
-  t.same(diff({ test: { a: { b: 3, c: 5}}, and: 'fun'}, { test: { a: { b: 3, c: 5}}, and: 'fun'}), {
+  t.same(diff({ test: { a: { b: 3, c: 5}}, and: 'fun'}, { test: { a: { b: 3, c: 5}}, and: 'fun'}, {color: false}), {
     changed: false,
@@ -222,3 +222,3 @@ text: ''
 test('object nested object different', function(t) {
-  t.same(diff({ test: { a: { b: 3, c: 5}}, and: 'fun'}, { test: { a: { b: 3, c: 'test'}}, and: 'fun'}), {
+  t.same(diff({ test: { a: { b: 3, c: 5}}, and: 'fun'}, { test: { a: { b: 3, c: 'test'}}, and: 'fun'}, {color: false}), {
     changed: true,
@@ -231,3 +231,3 @@ text: '{\n  test: {\n    a: {\n      c: 5 => "test"\n    }\n  }\n}'
 test('object keys removed', function(t) {
-  t.same(diff({ a: 1, b: 2, c: 3}, { a: 1 }), {
+  t.same(diff({ a: 1, b: 2, c: 3}, { a: 1 }, {color: false}), {
     changed: true,
@@ -240,3 +240,3 @@ text: '{\n- b: 2\n- c: 3\n}'
 test('object keys added', function(t) {
-  t.same(diff({ a: 1 }, { a: 1, b: 9, c: 2 }), {
+  t.same(diff({ a: 1 }, { a: 1, b: 9, c: 2 }, {color: false}), {
     changed: true,
@@ -249,3 +249,3 @@ text: '{\n+ b: 9\n+ c: 2\n}'
 test('object with nested array', function(t) {
-  t.same(diff({ test: { a: [5,6,7]}, and: 'fun'}, { test: { a: [9,8,2,4]}, and: 'fun'}), {
+  t.same(diff({ test: { a: [5,6,7]}, and: 'fun'}, { test: { a: [9,8,2,4]}, and: 'fun'}, {color: false}), {
     changed: true,
@@ -258,3 +258,3 @@ text: '{\n  test: {\n    a: [\n      0: 5 => 9\n      1: 6 => 8\n      2: 7 => 2\n    + 3: 4\n    ]\n  }\n}'
 test('complex nested object difference', function(t) {
-  t.same(diff({ test: { a: [5,6,7]}, b: { c: 1 }, and: 'fun'}, { test: { a: [9,8,2,4]}, b: {d: 2 }, and: [1,2]}), {
+  t.same(diff({ test: { a: [5,6,7]}, b: { c: 1 }, and: 'fun'}, { test: { a: [9,8,2,4]}, b: {d: 2 }, and: [1,2]}, {color: false}), {
     changed: true,
@@ -261,0 +261,0 @@ text: '{\n  and: "fun" => [1,2]\n  b: {\n  - c: 1\n  + d: 2\n  }\n  test: {\n    a: [\n      0: 5 => 9\n      1: 6 => 8\n      2: 7 => 2\n    + 3: 4\n    ]\n  }\n}'

.idea/encodings.xml

-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="Encoding">
-    <file url="PROJECT" charset="UTF-8" />
-  </component>
-</project>

.idea/jsLibraryMappings.xml

-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="JavaScriptLibraryMappings">
-    <file url="file://$PROJECT_DIR$" libraries="{variable-diff node_modules}" />
-  </component>
-</project>

.idea/libraries/variable_diff_node_modules.xml

-<component name="libraryTable">
-  <library name="variable-diff node_modules" type="javaScript">
-    <properties>
-      <option name="frameworkName" value="node_modules" />
-      <sourceFilesUrls>
-        <item url="file://$PROJECT_DIR$/node_modules" />
-      </sourceFilesUrls>
-    </properties>
-    <CLASSES>
-      <root url="file://$PROJECT_DIR$/node_modules" />
-    </CLASSES>
-    <SOURCES />
-  </library>
-</component>

.idea/misc.xml

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-<project version="4">
-  <component name="ProjectLevelVcsManager" settingsEditedManually="false">
-    <OptionsSetting value="true" id="Add" />
-    <OptionsSetting value="true" id="Remove" />
-    <OptionsSetting value="true" id="Checkout" />
-    <OptionsSetting value="true" id="Update" />
-    <OptionsSetting value="true" id="Status" />
-    <OptionsSetting value="true" id="Edit" />
-    <ConfirmationsSetting value="0" id="Add" />
-    <ConfirmationsSetting value="0" id="Remove" />
-  </component>
-</project>

.idea/modules.xml

-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="ProjectModuleManager">
-    <modules>
-      <module fileurl="file://$PROJECT_DIR$/.idea/variable-diff.iml" filepath="$PROJECT_DIR$/.idea/variable-diff.iml" />
-    </modules>
-  </component>
-</project>

.idea/vcs.xml

-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="VcsDirectoryMappings">
-    <mapping directory="$PROJECT_DIR$" vcs="Git" />
-  </component>
-</project>

.idea/workspace.xml

-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="ChangeListManager">
-    <list default="true" id="38ce6cf1-655a-4bdc-b969-2c0a996054c7" name="Default" comment="">
-      <change type="MODIFICATION" beforePath="$PROJECT_DIR$/package.json" afterPath="$PROJECT_DIR$/package.json" />
-    </list>
-    <ignored path="variable-diff.iws" />
-    <ignored path=".idea/workspace.xml" />
-    <option name="EXCLUDED_CONVERTED_TO_IGNORED" value="true" />
-    <option name="TRACKING_ENABLED" value="true" />
-    <option name="SHOW_DIALOG" value="false" />
-    <option name="HIGHLIGHT_CONFLICTS" value="true" />
-    <option name="HIGHLIGHT_NON_ACTIVE_CHANGELIST" value="false" />
-    <option name="LAST_RESOLUTION" value="IGNORE" />
-  </component>
-  <component name="ChangesViewManager" flattened_view="true" show_ignored="false" />
-  <component name="CreatePatchCommitExecutor">
-    <option name="PATCH_PATH" value="" />
-  </component>
-  <component name="ExecutionTargetManager" SELECTED_TARGET="default_target" />
-  <component name="FavoritesManager">
-    <favorites_list name="variable-diff" />
-  </component>
-  <component name="FileEditorManager">
-    <leaf SIDE_TABS_SIZE_LIMIT_KEY="300">
-      <file leaf-file-name="index.js" pinned="false" current-in-tab="false">
-        <entry file="file://$PROJECT_DIR$/index.js">
-          <provider selected="true" editor-type-id="text-editor">
-            <state vertical-scroll-proportion="-6.814815">
-              <caret line="50" column="1" selection-start-line="50" selection-start-column="1" selection-end-line="50" selection-end-column="1" />
-              <folding />
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-      <file leaf-file-name="package.json" pinned="false" current-in-tab="true">
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-        </entry>
-      </file>
-      <file leaf-file-name="README.md" pinned="false" current-in-tab="false">
-        <entry file="file://$PROJECT_DIR$/README.md">
-          <provider selected="true" editor-type-id="split-provider[text-editor;MultiMarkdownPreviewEditor]">
-            <state split_layout="FIRST">
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-      <file leaf-file-name=".travis.yml" pinned="false" current-in-tab="false">
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-            <state vertical-scroll-proportion="0.0">
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-      <file leaf-file-name="test.js" pinned="false" current-in-tab="false">
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-        <option value="$PROJECT_DIR$/hello.js" />
-        <option value="$PROJECT_DIR$/.gitignore" />
-        <option value="$PROJECT_DIR$/.travis.yml" />
-        <option value="$PROJECT_DIR$/README.md" />
-        <option value="$PROJECT_DIR$/index.js" />
-        <option value="$PROJECT_DIR$/sample.js" />
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-    <OptionsSetting value="true" id="Remove" />
-    <OptionsSetting value="true" id="Checkout" />
-    <OptionsSetting value="true" id="Update" />
-    <OptionsSetting value="true" id="Status" />
-    <OptionsSetting value="true" id="Edit" />
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No alert changes

Improved metrics

Lines of code

327

2.83%

Number of lines in readme file

32

33.33%

Worsened metrics

Total package byte prevSize

23006

-30.81%

Number of package files

8

-50%

No dependency changes