is-iojs - npm Package Compare versions

Comparing version 0.3.1 to 0.3.2

index.js

 var deprecate = require('util').deprecate;
 var version   = process.version;
-var _isIo     = parseInt(version.match(/^v(\d+)\./)[1]) >= 1;
+var isIojs    = parseInt(version.match(/^v(\d+)\./)[1]) >= 1;
+var reliableCheck = null;
 
 module.exports = function() {
-    return _isIo;
+    return isIojs;
 };
 
-var safeCheck = null;
-
 module.exports.reliable = function() {
-    if (safeCheck) {
-        return safeCheck;
-    }
-    var isIo = _isIo;
+    if (reliableCheck) return reliableCheck;
 
-    if (isIo && !~['v1.0.0','v1.0.1'].indexOf(version)) {
+    var _isIojs = isIojs;
+
+    if (isIojs && !~['v1.0.0','v1.0.1'].indexOf(version)) {
         var fs    = require('fs');
         var path  = require('path');
         var exec  = require('child_process').exec;
+        var temp  = require('os').tmpdir();
 
-        var helpFile = path.join(process.cwd(), '.is-iojs-help-ey4Be6vDPrGfXGey4Be6vDPrGfXG');
-        var doneFile = path.join(process.cwd(), '.is-iojs-done-ey4Be6vDPrGfXGey4Be6vDPrGfXG');
-        var execPath = process.execPath;
+        var helpFile = path.join(temp, 'is-iojs-help-ey4Be6vDPrGfXGey4Be6vDPrGfXG');
+        var doneFile = path.join(temp, 'is-iojs-done-ey4Be6vDPrGfXGey4Be6vDPrGfXG');
 
-        exec(execPath + ' -h > ' + helpFile + '&& echo "done" > ' + doneFile);
+        exec(process.execPath + ' -h > ' + helpFile + '&& echo "done" > ' + doneFile);
 
         while (!fs.existsSync(doneFile)) {}
-        var helpMessage = fs.readFileSync(helpFile, { encoding: 'ascii' });
 
-        isIo = /iojs\.org/.test(helpMessage);
+        _isIojs = /iojs\.org/.test(fs.readFileSync(helpFile, { encoding: 'ascii' }));
 
@@ -37,7 +34,5 @@ fs.unlinkSync(helpFile);
 
-    return safeCheck = function() {
-        return isIo;
-    };
+    return reliableCheck = function() { return _isIojs };
 };
 
 module.exports.safe = deprecate(module.exports.reliable, '.safe() method is deprecated. Use .reliable() instead of it.');

package.json

 {
   "name": "is-iojs",
-  "version": "0.3.1",
+  "version": "0.3.2",
   "description": "Determines if runtime is iojs",
@@ -5,0 +5,0 @@ "main": "index.js",

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Improved metrics

Total package byte prevSize

24004

increased by7.3%

Worsened metrics

Lines of code

26

decreased by-16.13%

No dependency changes