extended windows support cpuFlags() (partially)

CHANGELOG.md

@@ -98,6 +98,7 @@ Other changes
 
 | Version        | Date           | Comment  |
 | -------------- | -------------- | -------- |
+| 3.31.0         | 2017-10-15     | extended windows support `cpuFlags()` (partially) |
 | 3.30.6         | 2017-10-05     | updated community profile |
 | 3.30.5         | 2017-10-05     | bugfix `users()` - parsing values on windows |
 | 3.30.4         | 2017-10-03     | bugfix `cpuTemperature()` - parsing values on windows |

README.md

@@ -6,6 +6,7 @@ Simple system and OS information library for [node.js][nodejs-url]
   [![NPM Downloads][downloads-image]][downloads-url]
   [![Git Issues][issues-img]][issues-url]
   [![deps status][daviddm-img]][daviddm-url]
+  [![Caretaker][caretaker-image]][caretaker-url]
   [![MIT license][license-img]][license-url]
 
 ## Quick Start
@@ -50,6 +51,7 @@ async function cpu() {
 ## News and Changes
 
 ### Latest Activity
+- Version 3.31.0: extended windows support `cpuFlags()` (partially)
 - Version 3.30.0: extended `versions()` (added `yarn`, `gulp`, `grunt`, `tsc`, `git`)
 - Version 3.29.0: extended windows support `services()`
 - Version 3.28.0: extended windows support `processes()`
@@ -601,6 +603,8 @@ All other trademarks are the property of their respective owners.
 [license-img]: https://img.shields.io/badge/license-MIT-blue.svg?style=flat-square
 [npmjs-license]: https://img.shields.io/npm/l/systeminformation.svg?style=flat-square
 [changelog-url]: https://github.com/sebhildebrandt/systeminformation/blob/master/CHANGELOG.md
+[caretaker-url]: https://github.com/sebhildebrandt
+[caretaker-image]: https://img.shields.io/badge/caretaker-sebhildebrandt-blue.svg?style=flat-square
 
 [nodejs-url]: https://nodejs.org/en/
 [docker-url]: https://www.docker.com/

docs/ISSUE_TEMPLATE.md

@@ -1,10 +1,16 @@
-### Expected behavior and actual behavior.
+### Expected behavior 
 
 - 
 - 
 - 
 
-### Steps to reproduce the problem.
+### Actual behavior
+
+- 
+- 
+- 
+
+### Steps to reproduce the problem
 
 -
 -
@@ -16,3 +22,6 @@
 - operating system:
 - hardware:
 
+### Problem and possible solution
+
+If you have a solution in mind (or any idea what could cause this issue), we would be happy, if you can describe it here ... 

lib/cpu.js

@@ -394,10 +394,30 @@ function cpuFlags(callback) {
     process.nextTick(() => {
       let result = '';
       if (_windows) {
-        if (callback) { callback(result) }
+        exec(`reg query "HKEY_LOCAL_MACHINE\\HARDWARE\\DESCRIPTION\\System\\CentralProcessor\\0" /v FeatureSet`, function (error, stdout) {
-        resolve(result);
+          if (!error) {
+            let flag_hex = stdout.split("0x").pop().trim();
+            let flag_bin_unpadded = parseInt(flag_hex, 16).toString(2);
+            let flag_bin = "0".repeat(32 - flag_bin_unpadded.length) + flag_bin_unpadded;
+            // empty flags are the reserved fields in the CPUID feature bit list
+            // as found on wikipedia:
+            // https://en.wikipedia.org/wiki/CPUID
+            let all_flags = [
+              "fpu", "vme", "de", "pse", "tsc", "msr", "pae", "mce", "cx8", "apic",
+              "", "sep", "mtrr", "pge", "mca", "cmov", "pat", "pse-36", "psn", "clfsh",
+              "", "ds", "acpi", "mmx", "fxsr", "sse", "sse2", "ss", "htt", "tm", "ia64", "pbe"
+            ]
+            for (let f = 0; f < all_flags.length; f++) {
+              if (flag_bin[f] === "1" && all_flags[f] !== "") {
+                result += " " + all_flags[f];
+              }
+            }
+            result = result.trim();
+          }
+          if (callback) { callback(result) }
+          resolve(result);
+        });
       }
-
       if (_linux) {
         exec("lscpu", function (error, stdout) {
           if (!error) {