From c0b5de5a4f8f2be30eed62ae6f86e0360e6699b8 Mon Sep 17 00:00:00 2001
From: Imbus <>
Date: Wed, 27 Aug 2025 19:44:15 +0200
Subject: [PATCH] Init

---
 adjmat.lua  | 28 +++++++++++++++++++++++++++
 main.lua    | 14 ++++++++++++++
 objects.lua | 47 ++++++++++++++++++++++++++++++++++++++++++++++
 prompt.lua  | 54 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 test.lua    | 18 ++++++++++++++++++
 5 files changed, 161 insertions(+)
 create mode 100644 adjmat.lua
 create mode 100644 main.lua
 create mode 100644 objects.lua
 create mode 100644 prompt.lua
 create mode 100644 test.lua

diff --git a/adjmat.lua b/adjmat.lua
new file mode 100644
index 0000000..8041de6
--- /dev/null
+++ b/adjmat.lua
@@ -0,0 +1,28 @@
+local N = 4
+
+-- 0 means no edge
+local adjMatrix = {
+	{ 0, 5, 3, 0 }, -- edges from vertex 0
+	{ 0, 0, 0, 2 }, -- edges from vertex 1
+	{ 0, 0, 0, 7 }, -- edges from vertex 2
+	{ 0, 0, 0, 0 }, -- edges from vertex 3
+}
+
+for i = 1, N do
+	for j = 1, N do
+		io.write(adjMatrix[i][j], " ")
+	end
+	print()
+end
+
+local function foreach(list, fn)
+	for _, v in ipairs(list) do
+		fn(v)
+	end
+end
+
+local numbers = { 10, 20, 30 }
+
+foreach(numbers, print)
+
+print("Hello")
diff --git a/main.lua b/main.lua
new file mode 100644
index 0000000..b73c285
--- /dev/null
+++ b/main.lua
@@ -0,0 +1,14 @@
+local m = require("test")
+local f = require("objects")
+
+m.test()
+print(m.addtest(1, 2))
+local fighter1 = f.Fighter:new({ name = "Fighter1", health = 100, speed = 10 })
+
+local function param(a)
+	print(a)
+end
+
+param("Test")
+
+-- fighter1
diff --git a/objects.lua b/objects.lua
new file mode 100644
index 0000000..e447062
--- /dev/null
+++ b/objects.lua
@@ -0,0 +1,47 @@
+local F = {}
+
+----------------------------------------
+-- Define the class attributes
+----------------------------------------
+Fighter = {
+	name = "",
+	health = 0,
+	speed = 0,
+}
+
+----------------------------------------
+-- Define the class methods
+----------------------------------------
+function Fighter:light_punch()
+	print("Figher " .. self.name .. " performed a light punch")
+end
+
+----------------------------------------
+-- Define the class constructor
+----------------------------------------
+--- @return Fighter
+function Fighter:new(t)
+	-- In Lua, a constructor essentially
+	-- binds the object to the class
+	-- and returns the object
+	t = t or {}
+	setmetatable(t, self)
+	self.__index = self
+	return t
+end
+
+----------------------------------------
+-- Instantiate objects
+----------------------------------------
+-- local fighter1 = Fighter:new({ name = "Fighter1", health = 100, speed = 10 })
+-- local fighter2 = Fighter:new({ name = "Fighter2", health = 100, speed = 10 })
+
+----------------------------------------
+-- Call the class methods
+----------------------------------------
+-- fighter1:light_punch()
+-- fighter2:light_punch()
+
+F.Fighter = Fighter
+
+return F
diff --git a/prompt.lua b/prompt.lua
new file mode 100644
index 0000000..241c50b
--- /dev/null
+++ b/prompt.lua
@@ -0,0 +1,54 @@
+local function prompt_yn(question)
+	while true do
+		io.write(question .. " [y/N]: ")
+		local input = io.read()
+		if input == "y" or input == "Y" then
+			return true
+		end
+		io.write("Exiting...\n")
+		os.exit(1)
+		return false
+	end
+end
+
+-- Run a command using the OS shell and capture the stdout
+-- Strips exactly one trailing newline if present, does not strip any other whitespace.
+-- Asserts that the command exits cleanly
+local function capture(command)
+	local p = io.popen(command)
+	local output = p:read("*a")
+	assert(p:close())
+	-- Strip exactly one trailing newline from the output, if there is one
+	return output:match("(.-)\n$") or output
+end
+
+local funct
+
+local function append_list(list, other)
+	for _, item in ipairs(other) do
+		table.insert(list, item)
+	end
+end
+
+local function err(msg)
+	io.stderr:write("Error: " .. msg .. "\n")
+end
+
+local function fatal(msg)
+	err(msg)
+	os.exit(1)
+end
+
+local demolist = { 1, 2, 3 }
+-- append_list(demolist, 4)
+
+demolist[#demolist + 1] = 4
+
+for _, value in ipairs(demolist) do
+	print(value)
+end
+
+print(capture("ls"))
+prompt_yn("Testing")
+err("Something bad happened")
+fatal("Crashing...")
diff --git a/test.lua b/test.lua
new file mode 100644
index 0000000..5f951fd
--- /dev/null
+++ b/test.lua
@@ -0,0 +1,18 @@
+M = {}
+
+-- @return nil
+local function test()
+	print("Hello from test")
+end
+
+-- Returns the sum of two numbers.
+--
+-- @param x1 number
+-- @param x2 number
+function M.addtest(x1, x2)
+	return x1 + x2
+end
+
+M.test = test
+
+return M