New behavior, now can customize the tabsizer

README.md

@@ -84,6 +84,11 @@ If error color is disabled, indent colors will be rendered until the length of r
   "indentRainbow.colorOnWhiteSpaceOnly": true // false is the default
 ```
 
+By default the tabsize is 4
+```js
+  "indentRainbow.tabSize": 4 // 4 is the default
+```
+
 Build with:
 
 ```

package.json

@@ -90,6 +90,11 @@
                     "type": "boolean",
                     "default": false,
                     "description": "If error color is disabled, indent colors will be rendered until the length of rendered characters (white spaces, tabs, and other ones) is divisible by tabsize. Turn on this option to render white spaces and tabs only."
+                },
+                "indentRainbow.tabSize": {
+                    "type": "integer",
+                    "default": 4,
+                    "description": "By default the tabsize is 4."
                 }
             }
         }
@@ -126,4 +131,4 @@
     "dependencies": {
         "@vscode/test-web": "^0.0.8"
     }
-}
+}

src/extension.ts

@@ -154,8 +154,8 @@ export function activate(context: vscode.ExtensionContext) {
     }
     var regEx = /^[\t ]+/gm;
     var text = activeEditor.document.getText();
-    var tabSizeRaw = activeEditor.options.tabSize;
-    var tabSize = 4
+    var tabSizeRaw =  vscode.workspace.getConfiguration('indentRainbow')['tabSize'] || activeEditor.options.tabSize;
+    var tabSize = vscode.workspace.getConfiguration('indentRainbow')['tabSize'] || 4;
     if(tabSizeRaw !== 'auto') {
       tabSize=+tabSizeRaw
     }