prettyjson - npm Package Compare versions

Comparing version 0.9.0 to 0.10.0

History.md

@@ -0,1 +1,6 @@
+### 0.10.0 — *December 10, 2013*
+
+  * Add pretty printing of errors (by @mmalecki)
+  * Deprecate Node.js 0.6.x and 0.8.x
+
 ### 0.9.0 — *October 4, 2013*
@@ -2,0 +7,0 @@

lib/prettyjson.js

@@ -112,22 +112,31 @@ // Package for formatting JSON data in a coloured
     var key;
+    var isError = data instanceof Error;
 
-    for(var i in data) {
-      if (data.hasOwnProperty(i)) {
-          // Prepend the index at the beginning of the line
-          key = Utils.indent(indentation) + (i + ': ')[options.keysColor];
+    Object.getOwnPropertyNames(data).forEach(function(i) {
+      // Prepend the index at the beginning of the line
+      key = Utils.indent(indentation) + (i + ': ')[options.keysColor];
 
-          // If the value is serializable, render it in the same line
-          if (isSerializable(data[i])) {
-              key += exports.render(data[i], options, maxIndexLength - i.length);
-              output.push(key);
+      // Skip `undefined`, it's not a valid JSON value.
+      if (data[i] === undefined) {
+        return;
+      }
 
-              // If the index is an array or object, render it in next line
-          } else {
-              output.push(key);
-              output.push(
-                  exports.render(data[i], options, indentation + options.defaultIndentation)
-              );
-          }
+      // If the value is serializable, render it in the same line
+      if (isSerializable(data[i]) && (!isError || i !== 'stack')) {
+        key += exports.render(data[i], options, maxIndexLength - i.length);
+        output.push(key);
+
+        // If the index is an array or object, render it in next line
+      } else {
+        output.push(key);
+        output.push(
+          exports.render(
+            isError && i === 'stack'
+              ? data[i].split('\n')
+              : data[i],
+            options, indentation + options.defaultIndentation
+          )
+        );
       }
-    }
+    });
   }
@@ -134,0 +143,0 @@ // Return all the lines as a string

lib/utils.js

@@ -17,8 +17,6 @@ "use strict";
 
-  for (key in input) {
-    if (input.hasOwnProperty(key) && key.length > maxWidth) {
-      maxWidth = key.length;
-    }
-  }
+  Object.getOwnPropertyNames(input).forEach(function(key) {
+    maxWidth = Math.max(maxWidth, key.length);
+  });
   return maxWidth;
 };

package.json

@@ -5,3 +5,3 @@ {
   "description": "Package for formatting JSON data in a coloured YAML-style, perfect for CLI output",
-  "version": "0.9.0",
+  "version": "0.10.0",
   "homepage": "http://rafeca.com/prettyjson",
@@ -26,6 +26,6 @@ "keywords": [
   "engines": {
-    "node": ">= 0.6.0 < 0.11.0"
+    "node": ">= 0.10.0 < 0.12.0"
   },
   "dependencies": {
-    "colors": "0.6.0-1"
+    "colors": "0.6.2"
   },
@@ -32,0 +32,0 @@ "devDependencies": {

test/prettyjson_spec.js

@@ -210,2 +210,16 @@ var prettyjson = process.env.EXPRESS_COV ? require('../lib-cov/prettyjson') : require('../lib/prettyjson');
   });
+
+  it("should print an Error correctly ", function() {
+    Error.stackTraceLimit = 1;
+    var input = new Error('foo');
+    var stack = input.stack.split('\n');
+    var output = prettyjson.render(input, {}, 4);
+
+    output.should.equal([
+      '    ' + 'stack: '.green,
+      '      ' + '- '.green + stack[0],
+      '      ' + '- '.green + stack[1],
+      '    ' + 'message: '.green + '  foo'
+    ].join('\n'));
+  });
 });
@@ -212,0 +226,0 @@

No alert changes

Improved metrics

Total package byte prevSize

1387918

increased by0.05%

Lines of code

974

increased by1.88%

Dependency changes

• + Addedcolors@0.6.2(transitive)

• - Removedcolors@0.6.0-1(transitive)

• Updatedcolors@0.6.2