Build delightful desktop and network apps in pure NekoLang.

Running NekoLang

python nekolang_interpreter.py <file.neko>

Ensure Python 3 and the requests library are installed before running your first script.

Language Syntax

Variables

let x = 10;
let name = "Neko";

Printing

print x;
print "Hello, " + name;

Functions

fn greet(person) {
    print "Hello, " + person;
}
greet("Alice");

Control Flow

Conditionals

if x > 5 {
    print "x is big";
} else {
    print "x is small";
}

Loops

while x > 0 {
    print x;
    x = x - 1;
}

UI Toolkit

All UI functions live inside the ui namespace.

ui.window("My Window", 600, 400, "#222222");
ui.label("Hello", color="white", bg="#333333", clicked=callback);
ui.button("Click Me", color="white", bg="#444444", clicked=callback);
let inputField = ui.input("Type here...", color="black", bg="white");
ui.show();

Network Requests

GET

let response = net.get("https://example.com");
print response.status;
print response.text;

POST

let response = net.post("https://example.com", "data=hello");
print response.status;
print response.text;

File Operations

let content = file.read("test.txt");
file.write("output.txt", "Hello, world!");

Built-in Modules

• math → standard math functions
• neko.secret() → launches Snake game
• neko.magic_8ball() → Magic 8-Ball easter egg

Examples

UI + Network

ui.window("Example", 400, 300)
let btn = ui.button("Fetch Data", clicked=function() {
    let res = net.get("https://example.com");
    print res.status;
})
ui.show();

Magic 8-Ball

neko.magic_8ball();