Adopt uv-based workflow

README.md

@@ -11,17 +11,21 @@ ColorCalc is a small Tkinter tool for analysing colour ranges in images. You loa
 
 ## Requirements
 - Python 3.11+ (3.10 works with `tomli`)
+- [uv](https://github.com/astral-sh/uv) for dependency management
 - Tkinter (install separately on some Linux distros)
-- Pillow (`pip install pillow`)
 
-## Setup
+## Setup with uv
 ```bash
 git clone https://github.com/<your-org>/ColorCalc.git
 cd ColorCalc
-python3 -m venv .venv
+uv venv
-source .venv/bin/activate  # Windows: .venv\Scripts\activate
+source .venv/bin/activate         # Windows: .venv\Scripts\activate
-pip install pillow
+uv pip sync                       # installs Pillow + optional deps from pyproject
-python3 main.py
+uv run colorcalc                  # launches the GUI
+```
+To include the optional ttkbootstrap theme pack:
+```bash
+uv pip install '.[ui]'
 ```
 
 ## Workflow
@@ -53,5 +57,5 @@ main.py           # entry point
 ```
 
 ## Development
-- Quick check: `python3 -m compileall app main.py`
+- Quick check: `uv run python -m compileall app main.py`
 - Contributions welcome; include screenshots for UI tweaks.

pyproject.toml

@@ -0,0 +1,20 @@
+[project]
+name = "colorcalc"
+version = "0.1.0"
+description = "Interactive colour range analyser for Tkinter"
+readme = "README.md"
+authors = [{ name = "ColorCalc contributors" }]
+license = { text = "MIT" }
+requires-python = ">=3.10"
+dependencies = [
+    "pillow>=10.0.0",
+]
+
+[project.optional-dependencies]
+ui = ["ttkbootstrap>=1.10.0"]
+
+[project.scripts]
+colorcalc = "app.app:start_app"
+
+[tool.uv]
+package = false