366 lines
9.2 KiB
Markdown
366 lines
9.2 KiB
Markdown
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# AGENTS.md
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**Entwicklerrichtlinien für DocuMentor (KI-Coding-Agenten)**
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Diese Datei enthält wichtige Richtlinien für Coding-Agenten, die in diesem Repository arbeiten.
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## Sprache
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**Alle Kommunikation, Code-Kommentare und UI-Texte auf Deutsch!**
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- Kommentare: Deutsch
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- Docstrings: Deutsch
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- Log-Meldungen: Deutsch
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- Variablennamen: Deutsch wo kontextuell passend
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- UI-Labels: Deutsch
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## Build & Lint Kommandos
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### Paketmanager: `uv` (NICHT pip oder poetry!)
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```bash
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# Abhängigkeiten installieren
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uv sync
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# Anwendung starten
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uv run python src/main.py
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# Code-Style prüfen (Zeilenlänge: 120)
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uv run ruff check
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# Code automatisch formatieren
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uv run ruff format
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```
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### Tests ausführen
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```bash
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# Alle Hash-Tests
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uv run python test_hash_implementation.py
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# Duplikatserkennung testen
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uv run python test_xml_hash_duplicate_detection.py
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# Einzelnen Test ausführen (direkter Python-Aufruf)
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uv run python test_hash_implementation.py
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```
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**Hinweis:** Dieses Projekt verwendet KEINE pytest/unittest-Frameworks. Tests sind standalone Python-Skripte mit if __name__ == "__main__".
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## Code-Style-Richtlinien
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### Import-Organisation
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**Reihenfolge (keine Leerzeilen zwischen Gruppen):**
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```python
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# 1. Standard Library
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import os
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import sys
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import logging
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from pathlib import Path
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from typing import Optional, TYPE_CHECKING
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# 2. Drittanbieter (Third-Party)
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from PySide6.QtCore import Qt, QThread, Signal
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from PySide6.QtWidgets import QDialog, QMainWindow
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from pydantic import BaseModel, Field
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# 3. Lokale Imports (IMMER absolute Imports, KEINE relativen .imports)
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from conf import app_settings, TreeNode, XslFile
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from ui.MainWindow import MainWindow
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from ui.JavaVmConfigDialog_ui import Ui_JavaVmConfigDialog
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```
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**Wichtig:**
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- Immer `from pathlib import Path` verwenden
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- NIEMALS String-Pfade verwenden, IMMER `Path`-Objekte
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- `TYPE_CHECKING` für zirkuläre Import-Vermeidung nutzen
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- Keine relativen Imports (`.` oder `..`)
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### Type Annotations
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**Moderne Union-Syntax verwenden:**
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```python
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# RICHTIG
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def transform(xml_path: Path, params: dict[str, str]) -> tuple[bool, str]:
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result: str | None = None
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files: list[Path] = []
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# FALSCH
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def transform(xml_path, params): # Keine Annotations
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result: Optional[str] = None # Alte Union-Syntax
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files: List[Path] = [] # Großgeschriebene Types
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```
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**Pflicht:**
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- Alle Funktionsparameter annotieren
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- Alle Rückgabewerte annotieren
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- Moderne Syntax: `str | None` statt `Optional[str]`
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- Container: `list[str]`, `dict[str, str]`, `tuple[int, int]`
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### Naming Conventions
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```python
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# Klassen: PascalCase
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class SaxonWorkerPool:
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class TransformationJob:
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# Funktionen/Methoden: snake_case
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def transform_saxon(xml_file: Path) -> bool:
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def calculate_hash(content: bytes) -> str:
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# Private Methoden: _snake_case mit Unterstrich
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def _create_tree_item(self, node: TreeNode):
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def _load_project_data(self):
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# Variablen: snake_case
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xml_file_path = Path("test.xml")
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diff_pdf_count = 0
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self.current_zoom = 100
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# Konstanten: UPPER_CASE
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SAXON_WORKER_JAVA = """..."""
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MAX_RETRY_COUNT = 3
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```
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### Formatierung & Linting
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- **Zeilenlänge:** 120 Zeichen (via Ruff konfiguriert)
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- **Strings:** Bevorzugt Double-Quotes `"..."`, aber konsistent im File
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- **Trailing Commas:** Bei mehrzeiligen Strukturen verwenden
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- **Ruff:** Alle Warnings beheben vor Commit
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### Error Handling
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**IMMER Logging statt print() verwenden:**
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```python
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import logging
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logger = logging.getLogger(__name__)
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def transform(xml_path: Path) -> tuple[bool, str]:
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try:
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# Operation durchführen
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logger.info(f"Transformation gestartet: {xml_path}")
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result = do_transform(xml_path)
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logger.debug(f"Zwischenergebnis: {result}")
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return True, "Erfolg"
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except FileNotFoundError as e:
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error_msg = f"XML-Datei nicht gefunden: {xml_path}"
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logger.error(error_msg)
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return False, error_msg
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except Exception as e:
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error_msg = f"Fehler bei Transformation: {str(e)}"
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logger.exception(error_msg) # Mit Stack Trace
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return False, error_msg
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```
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**Pattern:**
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- `logger.debug()` für Debugging-Infos
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- `logger.info()` für normale Operationen
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- `logger.warning()` für Warnungen
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- `logger.error()` für Fehler ohne Stack Trace
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- `logger.exception()` für Fehler MIT Stack Trace
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- Fehlermeldungen auf Deutsch
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### Docstrings
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**Google-Style auf Deutsch:**
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```python
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def transform_xml_to_pdf(xml_path: Path, xsl_path: Path, output_dir: Path) -> tuple[bool, str]:
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"""
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Transformiert eine XML-Datei mit XSL zu PDF.
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Args:
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xml_path: Pfad zur XML-Eingabedatei
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xsl_path: Pfad zum XSL-Stylesheet
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output_dir: Zielverzeichnis für PDF-Ausgabe
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Returns:
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tuple[bool, str]: (Erfolg, Fehlermeldung oder Info-Text)
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Raises:
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FileNotFoundError: Wenn XML- oder XSL-Datei nicht existiert
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"""
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```
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**Modul-Docstrings am Dateianfang:**
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```python
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"""
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Saxon Worker Pool - Persistente JVM-Prozesse für schnelle XSLT-Transformationen.
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Eliminiert JVM-Startup-Overhead durch Vorinitialisierung von N Worker-Prozessen.
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Verwendet multiprocessing.Queue für Thread-sichere Kommunikation.
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"""
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```
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## Pydantic Models
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### Definition
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```python
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from pydantic import BaseModel, Field
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class Project(BaseModel):
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id: int = Field(..., description="Eindeutige Projekt-ID", gt=0)
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name: str = Field(..., description="Projekt-Name", min_length=1, max_length=255)
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project_dir: Path = Field(..., description="Pfad zum Projekt-Verzeichnis")
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# Helper-Methoden direkt im Model erlaubt
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def getJavaVm(self) -> str:
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global app_settings
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value = [x.version for x in app_settings.java_vms if x.id == self.java_vm_id]
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return value[0] if len(value) else ""
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```
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### Settings speichern
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```python
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from conf import app_settings, ProjectData
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# Globale Einstellungen
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app_settings.theme = "Fusion"
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app_settings.save() # WICHTIG: Nicht vergessen!
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# Projekteinstellungen
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project_data = ProjectData.readSettings(project_dir)
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project_data.nodes.append(new_node)
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project_data.writeSettings(project_dir) # WICHTIG: Persistieren!
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```
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## PySide6 UI-Integration
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### KRITISCH: UI-Dateien nicht manuell bearbeiten!
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```
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src/ui/
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├── MainWindow.ui # Qt Designer Datei (editieren erlaubt)
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├── MainWinddow_ui.py # AUTO-GENERIERT (NICHT BEARBEITEN!)
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└── MainWindow.py # Implementierung (hier Code schreiben)
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```
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### UI-Import-Pattern
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```python
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# In src/ui/JavaVmConfigDialog.py
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from PySide6.QtWidgets import QDialog
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from ui.JavaVmConfigDialog_ui import Ui_JavaVmConfigDialog
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class JavaVmConfigDialog(QDialog):
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def __init__(self, parent=None):
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super().__init__(parent)
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# UI einrichten
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self.ui = Ui_JavaVmConfigDialog()
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self.ui.setupUi(self)
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# Signale NACH setupUi() verbinden
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self.ui.browseButton.clicked.connect(self._browse_file)
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def _browse_file(self):
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# Widgets über self.ui.widgetName zugreifen
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current_path = self.ui.pathLineEdit.text()
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...
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```
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**Wichtig:**
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- UI-Klassen NIEMALS direkt erben, nur als `self.ui` Member
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- Alle Widgets über `self.ui.widgetName` zugreifen
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- Signal-Verbindungen immer NACH `setupUi()` aufrufen
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## Projektstruktur-Änderungen
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Beim Modifizieren der Baumstruktur (TreeNode, XslFile, XmlFile):
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```python
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# 1. ProjectData modifizieren
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self.project_data.nodes.append(new_node)
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# 2. SOFORT persistieren
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self.project_data.writeSettings(self.project.project_dir)
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# 3. UI neu laden
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self._load_nodes_to_tree()
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```
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**Pattern:** Immer in dieser Reihenfolge: Modifizieren → Speichern → UI aktualisieren
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## Wichtige Konventionen
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### Pathlib IMMER verwenden
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```python
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# RICHTIG
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from pathlib import Path
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xml_path = Path("data/test.xml")
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xml_path = Path.home() / ".config" / "app" / "config.json"
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xml_path = Path(os.path.expandvars("$HOME/data")).expanduser()
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if xml_path.exists():
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content = xml_path.read_text(encoding="utf-8")
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# FALSCH
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xml_path = "data/test.xml" # String-Pfad
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xml_path = os.path.join("data", "test.xml") # os.path statt pathlib
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```
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### Globale Singletons
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```python
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# In conf.py am Modulende
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app_settings = AppSettings()
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# In anderen Modulen
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from conf import app_settings
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# Verwendung
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java_vm = [x for x in app_settings.java_vms if x.id == vm_id][0]
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```
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### Thread-basierte Operationen
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```python
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from PySide6.QtCore import QThread, Signal
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class HashCalculatorThread(QThread):
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# Signale für Thread-sichere Kommunikation
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progress = Signal(int)
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finished = Signal(dict)
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def __init__(self, files: list[Path]):
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super().__init__()
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self.files = files
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def run(self):
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for i, file_path in enumerate(self.files):
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hash_value = calculate_hash(file_path)
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self.progress.emit(i + 1)
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self.finished.emit(results)
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# Verwendung
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thread = HashCalculatorThread(xml_files)
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thread.progress.connect(self._on_progress)
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thread.finished.connect(self._on_finished)
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thread.start() # NICHT run() direkt aufrufen!
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```
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## RAM-Optimierung
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Da DocuMentor permanent läuft, sparsam mit RAM umgehen:
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- Worker-Pools nach Verwendung herunterfahren
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- Große Datenstrukturen frühzeitig freigeben
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- Polars DataFrames statt Pandas (geringerer RAM-Verbrauch)
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- Lazy Loading wo möglich
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---
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**Zusammenfassung:** Deutsch sprechen, pathlib verwenden, Typen annotieren, Ruff nutzen, UI-Dateien nicht anfassen!
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