Update README.md

README.md

@@ -72,20 +72,77 @@ If you wish for any feature to be added please create an [issue](https://github.
   
 # Functions & Methods
 
-A list of all the functions and methods that are added to the GSC VM by this plugin.
+A list of all the functions and methods that are added by this plugin.
 
 ## IO
   * `fileExists(path)`: Returns true if the file exists.
   * `writeFile(path, data[, append])`: Creates a file if it doesn't exist and writes/appends text to it.
+  * `appendFile(path, data)`: Creates a file if it doesn't exist and appends text to it.
   * `readFile(path)`: Reads a file.
   * `fileSize(path)`: Returns file size in bytes.
   * `createDirectory(path)`: Creates a directory.
   * `directoryExists(path)`: Returns true if the directory exists.
   * `directoryIsEmpty(path)`: Returns true if the directory is empty.
   * `listFiles(path)`: Returns the list of files in the directory as an array.
-  * `copyFolder(source, target)`: Copies a folder.
-  * `copyDirectory(source, target)`: Same as `copyFolder`.
-  * `removeDirectory(path[, recursive)`: Removes a directory and optionally all its contents.
+  * `copyFolder(source, target)`, `copyDirectory(source, target)`: Copies a folder.
+  * `removeDirectory(path[, recursive])`: Removes a directory and optionally all its contents.
+## Command
+  * `executeCommand(command)`: Executes a console command.
 
+    ```gsc
+    fast_restart()
+    {
+        executeCommand("fast_restart");
+    }
+    ```
+  * `addCommand(name, callback)`: Adds a console command.
+
+    ```gsc
+    init()
+    {
+        addCommand("test_cmd", ::test_cmd);
+    }
+  
+    test_cmd(args)
+    {
+        assert(args[0] == "test_cmd");
+        print("Hello world", args.size);
+    }
+    ```
+## String
+  * `va(fmt, ...)`, `formatString(fmt, ...)`, `sprintf(fmt, ...)`: Formats a string:
+
+    ```gsc
+    init()
+    {
+        print(va("hello %i %f %s", 1, 1.2, "world"));
+    }
+    ```
+  * `printf(fmt, ...)`: Formats and prints a string:
+
+    ```gsc
+    init()
+    {
+        printf("hello %i %f %s", 1, 1.2, "world");
+    }
+    ```
+## Misc
+  * `array(...)`: Creates an array from a list of arguments:
+
+    ```gsc
+    init()
+    {
+        arr = array(1, 2, 3, 4);
+    }
+    ```
+  * `type(value)`, `typeof(value)`:
+
+    ```gsc
+    init()
+    {
+        assert(type("hello") == "string");
+        assert(type(array()) == "array");
+    }
+    ```
 ## SOON
   * ...