extended versions() (added yarn, gulp, grunt, tsc, git)

CHANGELOG.md

@@ -98,6 +98,7 @@ Other changes
 
 | Version        | Date           | Comment  |
 | -------------- | -------------- | -------- |
+| 3.30.0         | 2017-09-21     | extended `versions()` (added `yarn`, `gulp`, `grunt`, `tsc`, `git`) |
 | 3.29.0         | 2017-09-15     | extended windows support `services()`, optimized `diskLayout()` (OSX), bugfixes |
 | 3.28.0         | 2017-09-14     | extended windows support `processes()` |
 | 3.27.1         | 2017-09-13     | updated Raspberry version detection `system()` (Pi 3, Zero) |

README.md

@@ -50,6 +50,7 @@ async function cpu() {
 ## News and Changes
 
 ### Latest Activity
+- 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()`
 - Version 3.27.0: added raw data to `currentLoad()`, fixed `networkInterfaces()` MAC problem node 8.x

lib/osinfo.js

@@ -221,28 +221,63 @@ function versions(callback) {
     process.nextTick(() => {
       let result = {
         kernel: os.release(),
+        openssl: process.versions.openssl,
         node: process.versions.node,
         v8: process.versions.v8,
         npm: '',
+        yarn: '',
         pm2: '',
-        openssl: process.versions.openssl
+        gulp: '',
+        grunt: '',
+        git: '',
+        tsc: '',
       };
-      let lines = [];
+      let parts = [];
       exec("npm -v", function (error, stdout) {
         if (!error) {
           result.npm = stdout.toString().split('\n')[0];
         }
         exec("pm2 -v", function (error, stdout) {
           if (!error) {
-            lines = stdout.toString().split('\n');
-            if (lines.length >= 2) {
-              result.pm2 = lines[lines.length - 2];
+            parts = stdout.toString().split('\n');
+            if (parts.length >= 2) {
+              result.pm2 = parts[parts.length - 2];
             }
           }
-          if (callback) {
-            callback(result)
-          }
-          resolve(result);
+          exec("yarn --version", function (error, stdout) {
+            if (!error) {
+              result.yarn = stdout.toString().split('\n')[0];
+            }
+            exec("gulp --version", function (error, stdout) {
+              if (!error) {
+                result.gulp = stdout.toString().split('\n')[0] || '';
+                result.gulp = (result.gulp.toLowerCase().split('version')[1] || '').trim();
+              }
+              exec("tsc --version", function (error, stdout) {
+                if (!error) {
+                  result.tsc = stdout.toString().split('\n')[0] || '';
+                  result.tsc = (result.tsc.toLowerCase().split('version')[1] || '').trim();
+                }
+                exec("grunt --version", function (error, stdout) {
+                  if (!error) {
+                    result.grunt = stdout.toString().split('\n')[0] || '';
+                    result.grunt = (result.grunt.toLowerCase().split('cli v')[1] || '').trim();
+                  }
+                  exec("git --version", function (error, stdout) {
+                    if (!error) {
+                      result.git = stdout.toString().split('\n')[0] || '';
+                      result.git = (result.git.toLowerCase().split('version')[1] || '').trim();
+                      result.git = (result.git.split(' ')[0] || '').trim();
+                    }
+                    if (callback) {
+                      callback(result)
+                    }
+                    resolve(result);
+                  });
+                });
+              });
+            });
+          });
         });
       });
     });