Fix/configuration directory

.github/workflows/test_pyqt5.yml

@@ -52,26 +52,29 @@ jobs:
         python -m pip install --upgrade pip
         python -m pip install ruff pytest httpx
         pip install PyQt5
-        if [ "${{ github.ref_name }}" = "develop" ]; then
+        if [ "${{ github.base_ref || github.ref_name }}" = "develop" ]; then
            # Clone and install development versions of key dependencies with editable install
            cd ..
            git clone --depth 1 https://github.com/PlotPyStack/PythonQwt.git
            git clone --depth 1 --branch develop https://github.com/PlotPyStack/guidata.git
            git clone --depth 1 --branch develop https://github.com/PlotPyStack/plotpy.git
-           git clone --depth 1 --branch develop https://github.com/DataLab-Platform/sigima.git
+           DEPENDENCY_BRANCH="${{ github.head_ref || github.ref_name }}"
+           git clone --depth 1 --branch "$DEPENDENCY_BRANCH" https://github.com/DataLab-Platform/sigima.git || git clone --depth 1 --branch develop https://github.com/DataLab-Platform/sigima.git
+           git clone --depth 1 --branch "$DEPENDENCY_BRANCH" https://github.com/DataLab-Platform/SigimaX.git || git clone --depth 1 --branch develop https://github.com/DataLab-Platform/SigimaX.git
            cd DataLab
            pip install -e ../guidata
            pip install -e ../PythonQwt
            pip install -e ../plotpy
            pip install -e ../sigima
+           pip install -e ../SigimaX --no-deps
            # Install tomli for TOML parsing (safe if already present)
            pip install tomli
            # Extract dependencies and save to file, then install
            python -c "import tomli; f=open('pyproject.toml','rb'); data=tomli.load(f); deps=[d for d in data['project']['dependencies'] if not any(p in d for p in ['guidata','PlotPy','Sigima'])]; open('deps.txt','w').write('\n'.join(deps))"
            pip install -r deps.txt
            # Install DataLab without dependencies
            pip install --no-deps .
-        elif [ "${{ github.ref_name }}" = "release" ]; then
+        elif [ "${{ github.base_ref || github.ref_name }}" = "release" ]; then
            # Clone dependencies from release branches (with fallback to main/master)
            cd ..
            # Try cloning PythonQwt from main or master

.github/workflows/test_pyqt6.yml

@@ -52,26 +52,29 @@ jobs:
         python -m pip install --upgrade pip
         python -m pip install ruff pytest httpx
         pip install PyQt6
-        if [ "${{ github.ref_name }}" = "develop" ]; then
+        if [ "${{ github.base_ref || github.ref_name }}" = "develop" ]; then
            # Clone and install development versions of key dependencies with editable install
            cd ..
            git clone --depth 1 https://github.com/PlotPyStack/PythonQwt.git
            git clone --depth 1 --branch develop https://github.com/PlotPyStack/guidata.git
            git clone --depth 1 --branch develop https://github.com/PlotPyStack/plotpy.git
-           git clone --depth 1 --branch develop https://github.com/DataLab-Platform/sigima.git
+           DEPENDENCY_BRANCH="${{ github.head_ref || github.ref_name }}"
+           git clone --depth 1 --branch "$DEPENDENCY_BRANCH" https://github.com/DataLab-Platform/sigima.git || git clone --depth 1 --branch develop https://github.com/DataLab-Platform/sigima.git
+           git clone --depth 1 --branch "$DEPENDENCY_BRANCH" https://github.com/DataLab-Platform/SigimaX.git || git clone --depth 1 --branch develop https://github.com/DataLab-Platform/SigimaX.git
            cd DataLab
            pip install -e ../guidata
            pip install -e ../PythonQwt
            pip install -e ../plotpy
            pip install -e ../sigima
+           pip install -e ../SigimaX --no-deps
            # Install tomli for TOML parsing (safe if already present)
            pip install tomli
            # Extract dependencies and save to file, then install
            python -c "import tomli; f=open('pyproject.toml','rb'); data=tomli.load(f); deps=[d for d in data['project']['dependencies'] if not any(p in d for p in ['guidata','PlotPy','Sigima'])]; open('deps.txt','w').write('\n'.join(deps))"
            pip install -r deps.txt
            # Install DataLab without dependencies
            pip install --no-deps .
-        elif [ "${{ github.ref_name }}" = "release" ]; then
+        elif [ "${{ github.base_ref || github.ref_name }}" = "release" ]; then
            # Clone dependencies from release branches (with fallback to main/master)
            cd ..
            # Try cloning PythonQwt from main or master

datalab/config/persistence.py

@@ -479,6 +479,12 @@ def remove_section(self, section) -> bool:
 if not isinstance(_confmod.CONF, DataLabUserConfig):
     _confmod.CONF = DataLabUserConfig({})
 
+# The configuration directory name only depends on the application version, so it is
+# bound as soon as the backend is installed: ``get_config_path`` may be called at
+# import time - e.g. by ``datalab.plugins`` - long before ``initialize()`` has run, and
+# an unnamed guidata ``UserConfig`` would silently resolve to ``~/.none``.
+_confmod.CONF.set_application(get_config_app_name(), CONF_VERSION, load=False)
+
 
 def atomic_save_configuration(config: AppUserConfig) -> None:
     """Atomically write a configuration backend to its target filename."""

datalab/tests/backbone/config_persistence_unit_test.py

@@ -5,7 +5,10 @@
 (:mod:`datalab.config.persistence`).
 """
 
+import os
 import shutil
+import subprocess
+import sys
 from pathlib import Path
 
 import guidata.dataset as gds
@@ -270,3 +273,36 @@ def test_invalid_dataset_option_is_removed_on_load() -> None:
     assert not conf.has_option(section, ini_key)
     assert options.sig_shape_param.get() is None
     assert not options.is_option_initialized("sig_shape_param")
+
+
+def test_config_app_name_is_bound_at_import_time(tmp_path) -> None:
+    """Import-time consumers resolve paths under the application directory.
+
+    ``datalab.plugins`` resolves its default path when imported, which happens long
+    before ``initialize()`` runs: an unnamed backend would silently relocate user
+    plugins to ``~/.none/plugins``. A fresh interpreter is required, as the import
+    order cannot be reproduced in the current one.
+    """
+    env = dict(
+        os.environ,
+        HOME=str(tmp_path),
+        USERPROFILE=str(tmp_path),
+        XDG_CONFIG_HOME=str(tmp_path),
+        QT_QPA_PLATFORM="offscreen",
+    )
+    code = (
+        "import datalab.plugins;"
+        "from datalab.config.appinfo import get_config_app_name;"
+        "print(datalab.plugins.PLUGINS_DEFAULT_PATH);"
+        "print(get_config_app_name())"
+    )
+    stdout = subprocess.run(
+        [sys.executable, "-c", code],
+        env=env,
+        capture_output=True,
+        text=True,
+        check=True,
+    ).stdout
+    plugin_path, app_name = stdout.splitlines()[-2:]
+
+    assert Path(plugin_path).parent.name == f".{app_name}"