[brazil-data-cube#68] Adding pip install libs check in plugin start

.gitignore

@@ -38,6 +38,7 @@ parts/
 sdist/
 var/
 wheels/
+plugins/
 pip-wheel-metadata/
 share/python-wheels/
 *.egg-info/
@@ -195,7 +196,9 @@ services_storage_user_application.json
 # Ignore pb_tool builds
 *zip_build
 
-# Ignore libs
+# Ignore libs path
 *lib
 
 *lib-paths.txt
+
+*requirements.txt

scripts/build_requirements.py

@@ -0,0 +1,27 @@
+#
+# This file is part of Python QGIS Plugin for WTSS.
+# Copyright (C) 2024 INPE.
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <https://www.gnu.org/licenses/gpl-3.0.html>.
+#
+
+import distutils.core
+from pathlib import Path
+
+dist = distutils.core.run_setup("setup.py")
+
+file = open(Path('wtss_plugin') / 'requirements.txt','w')
+for req in dist.install_requires:
+	file.write(str(req) + "\n")
+file.close()

scripts/get-source-codes.py

@@ -49,7 +49,7 @@
 import wtss
 lib_paths.append(wtss.__file__)
 
-file = open(Path('scripts') / 'lib-paths.txt','w')
+file = open(Path('scripts') / 'lib-paths.txt', 'w')
 for path in lib_paths:
 	file.write(str(path).replace('__init__.py', '') + "\n")
 file.close()

scripts/linux/make-lib-path.sh

@@ -30,3 +30,6 @@ done
 
 echo "Removing backends for matplotlib..."
 rm -R  $LIB_PATH/matplotlib/backends/web_backend/jquery
+
+echo "Removing _pycache__..."
+find $LIB_PATH -type f -name "__pycache__" -exec rm -r {} \;

scripts/linux/run-qgis.sh

@@ -15,14 +15,19 @@
 # You should have received a copy of the GNU General Public License
 # along with this program. If not, see <https://www.gnu.org/licenses/gpl-3.0.html>.
 #
+#!/bin/bash
 
 xhost +
 
-docker run --rm --name="qgis-3-desktop" \
+docker run --rm \
+	--interactive \
+    --tty \
+	--name="qgis-3-desktop" \
 	-i -t \
 	-v ${PWD}:/home/wtss_plugin \
+	-v ${PWD}/plugins:/root/.local/share/QGIS/QGIS3/profiles/default/python/plugins/ \
 	-v /tmp/.X11-unix:/tmp/.X11-unix \
 	-e DISPLAY=unix$DISPLAY \
-	qgis/qgis qgis
+	qgis/qgis:release-3_32 qgis
 
 xhost -

scripts/linux/run-tests-linux.sh

@@ -15,6 +15,7 @@
 # You should have received a copy of the GNU General Public License
 # along with this program. If not, see <https://www.gnu.org/licenses/gpl-3.0.html>.
 #
+#!/bin/bash
 
 pydocstyle wtss_plugin/*.py wtss_plugin/controller/*.py wtss_plugin/controller/files_export/*.py setup.py && \
 isort wtss_plugin setup.py --check-only --diff && \

wtss_plugin/__init__.py

@@ -18,14 +18,49 @@
 
 """Python QGIS Plugin for WTSS."""
 
+import os
+from pathlib import Path
+
+def lib_path():
+    """Get the path for python installed lib path."""
+    return str(Path(os.path.abspath(os.path.dirname(__file__))) / 'lib')
+
+def lib_path_end():
+    """Get the path for python installed lib path."""
+    return str(os.path.join(str(Path(os.path.abspath(os.path.dirname(__file__))) / 'lib'), ''))
+
+def get_lib_paths():
+    """Get the path for python installed lib path."""
+    return [lib_path(), lib_path_end()]
+
+def requirements_file():
+    """Get the path for requirements file."""
+    return str(Path(os.path.abspath(os.path.dirname(__file__))) / 'requirements.txt')
+
+def warning(title, message):
+    """Show a simple warning when ImportError."""
+    from PyQt5.QtWidgets import QMessageBox
+    msg = QMessageBox()
+    msg.setIcon(QMessageBox.Critical)
+    msg.setWindowTitle(title)
+    msg.setText(message)
+    msg.setStandardButtons(QMessageBox.Ok)
+    return msg.exec_()
+
+def set_lib_path():
+    """Setting lib path for installed libraries."""
+    import sys
+    if lib_path() in sys.path:
+        sys.path.remove(lib_path())
+    if lib_path_end() in sys.path:
+        sys.path.remove(lib_path_end())
+    sys.path = get_lib_paths() + sys.path
+
 def start(iface):
     """Start WTSS QGIS Plugin"""
     #
     # Setting PYTHONPATH to use dependencies
-    import os
-    import sys
-    from pathlib import Path
-    sys.path.append(str(Path(os.path.abspath(os.path.dirname(__file__))) / 'lib'))
+    set_lib_path()
     #
     # Start plugin GUI
     from .wtss_qgis import wtss_qgis
@@ -39,11 +74,37 @@ def classFactory(iface):
     """
     try:
         return start(iface)
-    except:
-        import pip
-        pip.main([
-            'install',
-            '-r', 'requirements.txt',
-            '--target', 'lib'
-        ])
-        return start(iface)
+    except (ModuleNotFoundError, ImportError) as error:
+        ok_install_requirements = warning(
+            "ImportError!",
+            ("Your environment does not have the minimal " +
+            "requirements to run WTSS Plugin, " +
+            "click OK to install them.\n\n" + str(error))
+        )
+        if ok_install_requirements:
+            import subprocess
+            try:
+                subprocess.run([
+                    'pip', 'uninstall',
+                    '-r', requirements_file(),
+                ])
+            except:
+                pass
+            subprocess.run([
+                'pip', 'install',
+                '--target', lib_path(),
+                '-r', requirements_file(),
+            ])
+            ok_restart = warning(
+                "Restart Required!",
+                "Restart your QGIS environment to load updates!"
+            )
+            if ok_restart:
+                import sys
+                python = sys.executable
+                os.execl(python, python, *sys.argv)
+            else:
+                return None
+            return start(iface)
+        else:
+            return None

wtss_plugin/pb_tool.cfg

@@ -70,11 +70,11 @@ compiled_ui_files: resources.py
 resource_files: resources.qrc
 
 # Other files required for the plugin
-extras: metadata.txt
+extras: metadata.txt requirements.txt
 
 # Other directories to be deployed with the plugin.
 # These must be subdirectories under the plugin directory
-extra_dirs: controller help lib
+extra_dirs: controller help
 
 # ISO code(s) for any locales (translations), separated by spaces.
 # Corresponding .ts files must exist in the i18n directory