Coverage for openhcs/textual_tui/services/pattern_file_service.py: 0.0%

1""" 

2Pattern File Service - TUI-specific version with external editor support. 

3 

4This service extends the framework-agnostic PatternFileService with 

5Textual TUI-specific external editor integration. 

6""" 

7 

8import logging 

9from typing import Union, List, Dict, Optional, Any 

10 

11from openhcs.ui.shared.pattern_file_service import PatternFileService as PatternFileServiceCore 

12from openhcs.textual_tui.services.external_editor_service import ExternalEditorService 

13 

14logger = logging.getLogger(__name__) 

15 

16 

17class PatternFileService(PatternFileServiceCore): 

18 """ 

19 TUI-specific pattern file service with external editor integration. 

20 

21 Extends the framework-agnostic core with prompt_toolkit-based external editor. 

22 """ 

23 

24 def __init__(self, state: Any): 

25 """ 

26 Initialize the TUI pattern file service. 

27 

28 Args: 

29 state: TUIState instance for external editor integration 

30 """ 

31 super().__init__() 

32 self.state = state 

33 self.external_editor_service = ExternalEditorService(state) 

34 

35 # Core file I/O methods inherited from PatternFileServiceCore: 

36 # - load_pattern_from_file() 

37 # - save_pattern_to_file() 

38 # - validate_pattern_file() 

39 # - get_default_save_path() 

40 # - ensure_func_extension() 

41 # - backup_pattern_file() 

42 

43 async def edit_pattern_externally(self, pattern: Union[List, Dict]) -> tuple[bool, Union[List, Dict], Optional[str]]: 

44 """ 

45 Edit pattern in external editor (Vim) via ExternalEditorService. 

46 

47 TUI-specific method using prompt_toolkit-based external editor. 

48 

49 Args: 

50 pattern: Pattern to edit 

51 

52 Returns: 

53 Tuple of (success, new_pattern, error_message) 

54 """ 

55 try: 

56 # Format pattern for external editing 

57 initial_content = f"pattern = {repr(pattern)}" 

58 

59 # Use existing ExternalEditorService (TUI-specific) 

60 success, new_pattern, error_message = await self.external_editor_service.edit_pattern_in_external_editor(initial_content) 

61 

62 return success, new_pattern, error_message 

63 

64 except Exception as e: 

65 logger.error(f"External editor integration failed: {e}") 

66 return False, pattern, f"External editor failed: {e}"