Add more contrast, minor updates

.github/workflows/coverage.yaml

@@ -8,14 +8,14 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3
-      - name: Set up Python 3.13
+      - name: Set up Python 3.14
         uses: actions/setup-python@v4
         with:
-          python-version: 3.13
+          python-version: 3.14
       - name: Install Dependencies
         run: |
           python -m pip install --upgrade pip
-          pip install coverage setuptools
+          pip install coverage setuptools pytest pytest-asyncio
           if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
       - name: Run Coverage
         run: |

.github/workflows/tests.yaml

@@ -18,7 +18,8 @@ jobs:
           python-version: ${{ matrix.python-version }}
       - name: Install Dependencies
         run: |
-          python -m pip install --upgrade pip          
+          python -m pip install --upgrade pip
+          python -m pip install pytest pytest-asyncio
           if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
       - name: Run Unittests
         run: |

.gitignore

@@ -208,3 +208,4 @@ cython_debug/
 marimo/_static/
 marimo/_lsp/
 __marimo__/
+.aider*

pyproject.toml

@@ -11,7 +11,9 @@ description = "A thin slider control widget for the Textual UI platform"
 authors = [
     { name = "Robert Abram", email = "rabram991@gmail.com" },
 ]
-dependencies = ["textual", ]
+dependencies = [
+    "textual",
+]
 readme = "README.md"
 classifiers = [
     "Development Status :: 5 - Production/Stable",
@@ -39,6 +41,14 @@ keywords = [
     "control"
 ]
 
+[project.optional-dependencies]
+dev = [
+    "build",
+    "pytest",
+    "pytest-asyncio",
+    "coverage",
+]
+
 [project.urls]
 Homepage = "https://github.com/robabram/textual-thin-slider"
 Repository = "https://github.com/robabram/textual-thin-slider"

requirements.txt

@@ -2,7 +2,7 @@
 textual
 
 # Development, build or testing libraries
-build
-pytest
-pytest-asyncio
-coverage
+# build
+# pytest
+# pytest-asyncio
+# coverage

src/textual_thin_slider/thinslider.py

@@ -32,13 +32,23 @@ class ThinSliderRender:
     SOLID_GLYPH: ClassVar[str] = "█"
     BLANK_GLYPH: ClassVar[str] = " "
 
+    range_min: int = 0
+    range_max: int = 0
+    value: int = 0
+    display_type: ThinSliderDisplayOptions = ThinSliderDisplayOptions.none
+
     def __init__(self, range_min: int = 0, range_max: int = 100, value: int = 0,
                  display_type: ThinSliderDisplayOptions = ThinSliderDisplayOptions.none) -> None:
         self.range_min = range_min
         self.range_max = range_max
         self.value = value
         self.display_type = display_type
 
+    def update(self, value: int = None):
+        """ Update the slider position value and return self """
+        self.value = value or self.value
+        return self
+
     @classmethod
     def render_bar(cls, range_min: int, range_max: int, size: int, value: int,
                    display_type: ThinSliderDisplayOptions) -> str:
@@ -105,7 +115,8 @@ class ThinSlider(Widget, can_focus=True):
     """
     A Textual thin slider control widget.
     """
-    renderer: ClassVar[Type[ThinSliderRender]] = ThinSliderRender
+    renderer_cls: ClassVar[Type[ThinSliderRender]] = ThinSliderRender
+    renderer: ThinSliderRender
     # Prevent user from selecting text within the widget
     ALLOW_SELECT = False
 
@@ -121,7 +132,7 @@ class ThinSlider(Widget, can_focus=True):
         background: $surface;
         padding: 0 0;
 
-        color: $foreground 90%;
+        color: $foreground 80%;
 
         &:focus {
             # border: tall $border;
@@ -183,6 +194,13 @@ def __init__(self, range_min: int, range_max: int,
 
         self._virtual_pos = ((self.value - self.min) / (self.total_steps / 100)) / self.step
 
+        self.renderer = self.renderer_cls(
+            range_min=self.min,
+            range_max=self.max,
+            value=self.value,
+            display_type=self.display_type
+        )
+
     @property
     def total_steps(self) -> int:
         return int((self.max - self.min) / self.step) + 1
@@ -204,12 +222,7 @@ def watch_value(self) -> None:
 
     def render(self) -> RenderableType:
         """ Render the slider bar """
-        return self.renderer(
-            range_min=self.min,
-            range_max=self.max,
-            value=self.value,
-            display_type=self.display_type
-        )
+        return self.renderer.update(self.value)
 
     def _calc_bar_min_max_positions(self, display_left: int, width: int) -> tuple[int, int]:
         """