1 files changed, 49 insertions, 0 deletions
diff --git a/node_modules/pidtree/lib/wmic.js b/node_modules/pidtree/lib/wmic.js
new file mode 100644
index 0000000..0361728
--- /dev/null
+++ b/node_modules/pidtree/lib/wmic.js
@@ -0,0 +1,49 @@
+'use strict';
+
+var os = require('os');
+var bin = require('./bin');
+
+/**
+ * Gets the list of all the pids of the system through the wmic command.
+ * @param  {Function} callback(err, list)
+ */
+function wmic(callback) {
+  var args = ['PROCESS', 'get', 'ParentProcessId,ProcessId'];
+  var options = {windowsHide: true, windowsVerbatimArguments: true};
+  bin('wmic', args, options, function(err, stdout, code) {
+    if (err) {
+      callback(err);
+      return;
+    }
+
+    if (code !== 0) {
+      callback(new Error('pidtree wmic command exited with code ' + code));
+      return;
+    }
+
+    // Example of stdout
+    //
+    // ParentProcessId  ProcessId
+    // 0                777
+
+    try {
+      stdout = stdout.split(os.EOL);
+
+      var list = [];
+      for (var i = 1; i < stdout.length; i++) {
+        stdout[i] = stdout[i].trim();
+        if (!stdout[i]) continue;
+        stdout[i] = stdout[i].split(/\s+/);
+        stdout[i][0] = parseInt(stdout[i][0], 10); // PPID
+        stdout[i][1] = parseInt(stdout[i][1], 10); // PID
+        list.push(stdout[i]);
+      }
+
+      callback(null, list);
+    } catch (error) {
+      callback(error);
+    }
+  });
+}
+
+module.exports = wmic;