Kitware · Jo-Byr · Jun 9, 2026
diff --git a/.flake8 b/.flake8
@@ -10,7 +10,7 @@ ignore =
 
 exclude =
     # These are auto-generated. Just ignore any issues.
-    trame_client/widgets/html.py
+    src/trame_client/widgets/html.py
 
 per-file-ignores =
     # These directories will always contain "from ... import *"

diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
@@ -15,7 +15,6 @@ repos:
       - id: check-yaml
       - id: debug-statements
       - id: end-of-file-fixer
-        exclude: ^trame_client/LICENSE$
       - id: mixed-line-ending
       - id: name-tests-test
         args: ["--pytest-test-first"]

diff --git a/MANIFEST.in b/MANIFEST.in
diff --git a/pyproject.toml b/pyproject.toml
@@ -42,19 +42,29 @@ dev = [
 
 
 [build-system]
-requires = ['setuptools', 'wheel']
-build-backend = 'setuptools.build_meta'
+requires = ["hatchling"]
+build-backend = "hatchling.build"
 
-[tool.setuptools.packages.find]
-where = ["."]
+[tool.hatch.build]
+include = [
+  "/src/**/*.py",
+  "/src/trame_client/module/serve/**",
+  "src/trame_client/module/user_provided_scripts/**",
+]
 
-[tool.setuptools.package-data]
-"*" = ["trame_client/module/user_provided_scripts/es", "trame_client/module/user_provided_scripts/umd/.gitkeep"]
+[tool.hatch.build.targets.wheel]
+packages = [
+    "src/trame_client",
+    "src/trame",
+]
 
 [tool.semantic_release]
 version_toml = [
     "pyproject.toml:project.version",
 ]
+version_variables = [
+    "src/trame_client/__init__.py:__version__",
+]
 build_command = """
   python -m venv .venv
   source .venv/bin/activate
@@ -78,7 +88,7 @@ fixable = ["ALL"]
 unfixable = []
 
 [tool.ruff.lint.per-file-ignores]
-"trame_client/widgets/html.py" = ["E742"]
+"src/trame_client/widgets/html.py" = ["E742"]
 
 [tool.ruff.format]
 quote-style = "double"

diff --git a/trame/modules/__init__.py → src/trame/__init__.py b/trame/modules/__init__.py → src/trame/__init__.py
diff --git a/trame/ui/__init__.py → src/trame/modules/__init__.py b/trame/ui/__init__.py → src/trame/modules/__init__.py
diff --git a/trame/modules/www.py → src/trame/modules/www.py b/trame/modules/www.py → src/trame/modules/www.py
diff --git a/src/trame/ui/__init__.py b/src/trame/ui/__init__.py
@@ -0,0 +1 @@
+__path__ = __import__("pkgutil").extend_path(__path__, __name__)
diff --git a/trame/ui/html.py → src/trame/ui/html.py b/trame/ui/html.py → src/trame/ui/html.py
diff --git a/trame/widgets/client.py → src/trame/widgets/client.py b/trame/widgets/client.py → src/trame/widgets/client.py
diff --git a/trame/widgets/html.py → src/trame/widgets/html.py b/trame/widgets/html.py → src/trame/widgets/html.py
diff --git a/trame_client/__init__.py → src/trame_client/__init__.py b/trame_client/__init__.py → src/trame_client/__init__.py
diff --git a/trame_client/encoders/__init__.py → src/trame_client/encoders/__init__.py b/trame_client/encoders/__init__.py → src/trame_client/encoders/__init__.py
diff --git a/trame_client/encoders/numpy.py → src/trame_client/encoders/numpy.py b/trame_client/encoders/numpy.py → src/trame_client/encoders/numpy.py
diff --git a/trame_client/external_script_handler.py → src/trame_client/external_script_handler.py b/trame_client/external_script_handler.py → src/trame_client/external_script_handler.py
diff --git a/trame_client/module/.gitignore → src/trame_client/module/.gitignore b/trame_client/module/.gitignore → src/trame_client/module/.gitignore
diff --git a/trame_client/module/__init__.py → src/trame_client/module/__init__.py b/trame_client/module/__init__.py → src/trame_client/module/__init__.py
diff --git a/...t/module/user_provided_scripts/.gitignore → ...t/module/user_provided_scripts/.gitignore b/...t/module/user_provided_scripts/.gitignore → ...t/module/user_provided_scripts/.gitignore
diff --git a/.../module/user_provided_scripts/es/.gitkeep → .../module/user_provided_scripts/es/.gitkeep b/.../module/user_provided_scripts/es/.gitkeep → .../module/user_provided_scripts/es/.gitkeep
diff --git a/...module/user_provided_scripts/umd/.gitkeep → ...module/user_provided_scripts/umd/.gitkeep b/...module/user_provided_scripts/umd/.gitkeep → ...module/user_provided_scripts/umd/.gitkeep
diff --git a/trame_client/module/vue2.py → src/trame_client/module/vue2.py b/trame_client/module/vue2.py → src/trame_client/module/vue2.py
diff --git a/trame_client/module/vue3.py → src/trame_client/module/vue3.py b/trame_client/module/vue3.py → src/trame_client/module/vue3.py
diff --git a/trame_client/resources/attributes.json → src/trame_client/resources/attributes.json b/trame_client/resources/attributes.json → src/trame_client/resources/attributes.json
diff --git a/trame_client/resources/events.json → src/trame_client/resources/events.json b/trame_client/resources/events.json → src/trame_client/resources/events.json
diff --git a/trame_client/resources/vue.json → src/trame_client/resources/vue.json b/trame_client/resources/vue.json → src/trame_client/resources/vue.json
diff --git a/trame_client/ui/__init__.py → src/trame_client/ui/__init__.py b/trame_client/ui/__init__.py → src/trame_client/ui/__init__.py
diff --git a/trame_client/ui/core.py → src/trame_client/ui/core.py b/trame_client/ui/core.py → src/trame_client/ui/core.py
diff --git a/trame_client/ui/html.py → src/trame_client/ui/html.py b/trame_client/ui/html.py → src/trame_client/ui/html.py
diff --git a/trame_client/utils/__init__.py → src/trame_client/utils/__init__.py b/trame_client/utils/__init__.py → src/trame_client/utils/__init__.py
diff --git a/trame_client/utils/defaults.py → src/trame_client/utils/defaults.py b/trame_client/utils/defaults.py → src/trame_client/utils/defaults.py
diff --git a/trame_client/utils/formatter.py → src/trame_client/utils/formatter.py b/trame_client/utils/formatter.py → src/trame_client/utils/formatter.py
diff --git a/trame_client/utils/jupyter.py → src/trame_client/utils/jupyter.py b/trame_client/utils/jupyter.py → src/trame_client/utils/jupyter.py
diff --git a/trame_client/utils/testing.py → src/trame_client/utils/testing.py b/trame_client/utils/testing.py → src/trame_client/utils/testing.py
diff --git a/trame_client/utils/version.py → src/trame_client/utils/version.py b/trame_client/utils/version.py → src/trame_client/utils/version.py
diff --git a/trame_client/utils/web_module.py → src/trame_client/utils/web_module.py b/trame_client/utils/web_module.py → src/trame_client/utils/web_module.py
diff --git a/trame_client/widgets/__init__.py → src/trame_client/widgets/__init__.py b/trame_client/widgets/__init__.py → src/trame_client/widgets/__init__.py
diff --git a/trame_client/widgets/core.py → src/trame_client/widgets/core.py b/trame_client/widgets/core.py → src/trame_client/widgets/core.py
diff --git a/trame_client/widgets/generator.py → src/trame_client/widgets/generator.py b/trame_client/widgets/generator.py → src/trame_client/widgets/generator.py
diff --git a/trame_client/widgets/html.py → src/trame_client/widgets/html.py b/trame_client/widgets/html.py → src/trame_client/widgets/html.py
diff --git a/trame_client/widgets/trame.py → src/trame_client/widgets/trame.py b/trame_client/widgets/trame.py → src/trame_client/widgets/trame.py
diff --git a/trame_client/LICENSE b/trame_client/LICENSE
diff --git a/vue2-app/vue.config.js b/vue2-app/vue.config.js
@@ -8,6 +8,6 @@ module.exports = {
   },
   // productionSourceMap: false,
   runtimeCompiler: true,
-  outputDir: path.resolve(__dirname, '../trame_client/module/vue2-www'),
+  outputDir: path.resolve(__dirname, '../src/trame_client/module/vue2-www'),
   publicPath: './',
 };
diff --git a/vue3-app/vite.config.js b/vue3-app/vite.config.js
@@ -1,6 +1,6 @@
 export default {
   base: "./",
   build: {
-    outDir: "../trame_client/module/vue3-www",
+    outDir: "../src/trame_client/module/vue3-www",
   },
 };
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1 @@
		__path__ = __import__("pkgutil").extend_path(__path__, __name__)