Update README

README.md

@@ -38,6 +38,26 @@ To use snippets, start typing a meta statement, like `[loop]`, and VS Code will
 offer possible options. Use TAB to autocomplete a statement and jumping between
 input fields.
 
+## Features
+
+### Go to Declaretion
+
+1. Click into variable or include file path
+2. Press key F12 (Default shortcut)
+
+For include file path with environment variable (e.g. $W $TEST_DIR)
+You need to add custom variable for those variables, by:
+1. Ctrl/Command + Shift + P 
+2. Type "User settings JSON" -> press Enter
+3. Add the below value into the json file opened
+```
+    "lux.envVariables": {
+        "W": "<your_file_path>",
+        "TEST_PATH": "<your_file_path"
+    },
+```
+4. Save the file and retry
+
 ## How to contribute
 
 1. Clone the repo

package.json

@@ -58,7 +58,7 @@
             {
                 "title": "Custom Lux variable value",
                 "properties": {
-                    "lux.variables": {
+                    "lux.envVariables": {
                         "type": "object",
                         "default": {},
                         "description": "Custom variable value (in case of environment variable e.g. $TEST_DIR)"

src/util.ts

@@ -73,7 +73,7 @@ export function isSkipLine(line: string) {
 
 export function getCustomVariable(varName: string): string | undefined {
     return vscode.workspace
-            .getConfiguration("lux.variables")
+            .getConfiguration("lux.envVariables")
             .get(varName)
 }