From 128901970874e9939621f6fa0384a56600ee43c9 Mon Sep 17 00:00:00 2001
From: Nathan Reiner <nathan@nathanreiner.xyz>
Date: Thu, 16 Apr 2026 15:18:10 +0200
Subject: add extensions and lib

---
 src/lib/init.lua |  1 +
 src/lib/path.lua | 61 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 62 insertions(+)
 create mode 100644 src/lib/init.lua
 create mode 100644 src/lib/path.lua

(limited to 'src/lib')

diff --git a/src/lib/init.lua b/src/lib/init.lua
new file mode 100644
index 0000000..4f069d0
--- /dev/null
+++ b/src/lib/init.lua
@@ -0,0 +1 @@
+require('lib.path')
diff --git a/src/lib/path.lua b/src/lib/path.lua
new file mode 100644
index 0000000..b0f0fac
--- /dev/null
+++ b/src/lib/path.lua
@@ -0,0 +1,61 @@
+Path = {}
+
+function Path:new(p)
+	local path = { segments = p:split('/') }
+
+	setmetatable(path, self)
+	self.__index = self
+
+	return path
+end
+
+function Path:name()
+	return self.segments[#self.segments]
+end
+
+function Path:stem()
+	return self.segments[#self.segments]:match('[^.]+')
+end
+
+function Path:parent()
+	local path = { segments = { table.unpack(self.segments, 1, #self.segments - 1) } }
+
+	setmetatable(path, self)
+	self.__index = self
+
+	return path
+end
+
+function Path:__tostring()
+	return table.concat(self.segments, "/")
+end
+
+function Path:__div(next)
+	return Path:new(self:__tostring() .. "/" .. next)
+end
+
+return {
+	tests = {
+		function()
+			local path = Path:new("some/path/here")
+			assert.equals("here", path:name())
+		end,
+		function()
+			local path = Path:new("some/path/here.txt")
+			assert.equals("here", path:stem())
+		end,
+		function()
+			local path = Path:new("some/path/here.txt")
+			assert.equals("some/path", path:parent():__tostring())
+		end,
+		function()
+			local path = Path:new("some/path/here.txt")
+			assert.equals("some/path/here.txt", path:__tostring())
+		end,
+		function()
+			local path = Path:new("some/path/here")
+			path = path / 'next.txt'
+			assert.equals("some/path/here/next.txt", path:__tostring())
+		end
+	}
+}
-- 
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