chassis(): new chassis detection (macOS)

Author: sebhildebrandt

lib/system.js

@@ -688,13 +688,13 @@ function chassis(callback) {
         exec('ioreg -c IOPlatformExpertDevice -d 2', function (error, stdout) {
           if (!error) {
             let lines = stdout.toString().replace(/[<>"]/g, '').split('\n');
-            const model = util.getValue(lines, 'model', '=', true);
-            const modelParts = util.splitByNumber(model);
-            const version = util.getValue(lines, 'version', '=', true);
+            const model = util.getAppleModel(util.getValue(lines, 'model', '=', true));
+            // const modelParts = util.splitByNumber(model);
+            // const version = util.getValue(lines, 'version', '=', true);
             result.manufacturer = util.getValue(lines, 'manufacturer', '=', true);
-            result.model = version ? util.getValue(lines, 'model', '=', true) : modelParts[0];
-            result.type = macOsChassisType(result.model);
-            result.version = version || model;
+            result.model = model.model;
+            result.type = macOsChassisType(model.model);
+            result.version = model.version;
             result.serial = util.getValue(lines, 'ioplatformserialnumber', '=', true);
             result.assetTag = util.getValue(lines, 'board-id', '=', true) || util.getValue(lines, 'target-type', '=', true);
             result.sku = util.getValue(lines, 'target-sub-type', '=', true);