diff --git a/memory-bank/activeContext.md b/memory-bank/activeContext.md index e85656d..a1d4e77 100644 --- a/memory-bank/activeContext.md +++ b/memory-bank/activeContext.md @@ -2,7 +2,47 @@ ## Current Work Focus -**Phase 3 Complete with Save Confirmation Enhancement**: The hosts TUI application now has a complete edit mode foundation with permission management, entry manipulation, safe file operations, and professional save confirmation functionality. All keyboard shortcuts are implemented and tested. The application is ready for Phase 4 advanced edit features. +**Post-Phase 3 Code Quality Maintenance**: The hosts TUI application has successfully completed Phase 3 with full edit mode foundation, save confirmation functionality, and comprehensive testing (149 tests). However, 20 minor linting issues (unused imports and variables) require cleanup before proceeding to Phase 4 advanced features. + +## Immediate Next Steps + +### Priority 1: Code Quality Cleanup +1. **Fix linting issues**: Run `uv run ruff check --fix` to address 20 unused import and variable warnings +2. **Validate fixes**: Ensure all tests still pass (149 tests) after cleanup +3. **Confirm application functionality**: Test that `uv run hosts` still works perfectly +4. **Commit clean state**: Create commit with "Fix linting issues" once cleanup is complete + +### Priority 2: Phase 4 Planning +Once code quality is restored: +1. **Advanced entry operations**: Add/delete entries with validation +2. **Search functionality**: Find entries by hostname or IP address +3. **Bulk operations**: Select and modify multiple entries +4. **Help modal**: Proper modal dialog with keyboard shortcuts + +## Memory Bank Update Summary + +### Files Updated +- ✅ **activeContext.md**: Updated current focus and next steps +- ✅ **progress.md**: Corrected test count (149 vs 97), added code quality status +- ✅ **techContext.md**: Updated development workflow and code quality status +- ✅ **systemPatterns.md**: Added edit mode and permission management patterns +- ✅ **projectbrief.md**: Updated test coverage details and current status + +### Key Corrections Made +- **Test count**: Updated from 97 to 149 tests across all files +- **Code quality**: Noted 20 linting issues requiring cleanup +- **Project stage**: Clarified completion of Phase 3 with save confirmation +- **Current status**: Maintenance phase before Phase 4 development +- **Recent commits**: Reflected completion of save confirmation modal + +### Architecture Insights Confirmed +- **Textual framework**: Excellent for complex TUI applications with modal dialogs +- **Layered architecture**: Proven effective for maintainable, testable code +- **Test-driven development**: 149 comprehensive tests enable confident refactoring +- **Configuration system**: JSON-based persistence working reliably +- **Permission management**: Sudo handling implemented safely and securely + +The memory bank now accurately reflects the current state of the project, ready for the next phase of development after code quality maintenance. ## Recent Changes @@ -12,7 +52,7 @@ - ✅ **No auto-save behavior**: Changes are only saved when explicitly confirmed by the user - ✅ **Graceful exit handling**: ESC key in edit entry mode now triggers save confirmation instead of auto-exiting - ✅ **Validation integration**: Full validation before saving with clear error messages for invalid data -- ✅ **Comprehensive testing**: 13 new tests for save confirmation functionality (161 total tests) +- ✅ **Comprehensive testing**: Save confirmation functionality fully tested (149 total tests) - ✅ **Modal keyboard shortcuts**: Save (S), Discard (D), Cancel (ESC) with intuitive button labels ### Phase 2 Implementation Complete @@ -23,7 +63,7 @@ - ✅ **Rich visual interface**: Color-coded entries with professional DataTable styling - ✅ **Interactive column headers**: Click headers to sort data with visual feedback - ✅ **Enhanced status bar**: Detailed information including entry counts and file path -- ✅ **Comprehensive testing**: 97 tests covering all functionality including new features +- ✅ **Comprehensive testing**: 149 tests covering all functionality including new features ### Current Project State - **Production-ready application**: `uv run hosts` launches polished TUI with advanced features @@ -31,38 +71,24 @@ - **Professional visual design**: Color-coded entries, zebra striping, and rich text styling - **Interactive sorting**: Click column headers or use keyboard shortcuts to sort data - **Intelligent filtering**: Hide default system entries based on user preference -- **Comprehensive test coverage**: 97 tests with 100% pass rate covering all components -- **Perfect code quality**: All linting and formatting standards maintained -- **Robust architecture**: Clean layered design ready for edit mode extension +- **Comprehensive test coverage**: 149 tests with 100% pass rate covering all components +- **Code quality maintenance needed**: 20 linting issues (unused imports/variables) require cleanup +- **Robust architecture**: Clean layered design ready for Phase 4 advanced features ## Next Steps -### Phase 3: Edit Mode Foundation (Current Priority) -1. **Permission management system**: - - Implement sudo request and validation - - Edit mode toggle with proper security handling - - Permission validation and error handling - - Graceful fallback for permission denied scenarios +### Immediate Priority: Code Quality Cleanup +1. **Fix linting issues**: Address 20 unused import and variable warnings + - Remove unused imports in core/config.py, test files + - Clean up unused variables in exception handling + - Run `uv run ruff check --fix` to auto-fix issues -2. **Basic editing operations**: - - Toggle entries active/inactive with visual feedback - - Entry editing interface for IP addresses, hostnames, and comments - - Real-time validation of IP addresses and hostnames - - Safe state management during editing +2. **Code quality validation**: + - Ensure all ruff checks pass with zero issues + - Maintain perfect test coverage (149 tests passing) + - Verify application functionality after cleanup -3. **File safety and backup**: - - Automatic backup before any modifications - - Atomic file operations with rollback capability - - Validation before writing changes to disk - - Error recovery and restoration mechanisms - -4. **Edit mode user interface**: - - Clear visual indicators for edit mode vs read-only mode - - Edit forms and dialogs for entry modification - - Confirmation dialogs for destructive operations - - Enhanced status feedback during edit operations - -### Phase 4: Advanced Edit Features (Future) +### Phase 4: Advanced Edit Features (Next Phase) 1. **Advanced editing operations**: - Add new entries with validation - Delete entries with confirmation @@ -96,8 +122,37 @@ - ✅ **Error handling**: Graceful degradation and user feedback throughout - ✅ **Modal pattern**: Professional modal dialogs with proper lifecycle management - ✅ **Configuration pattern**: Centralized settings with persistence and defaults -- 🔄 **Command pattern**: Planned for Phase 3 edit operations with undo/redo -- 🔄 **Observer pattern**: Will implement for state change notifications in edit mode +- ✅ **Command pattern**: Implemented for edit operations with save confirmation +- 🔄 **Observer pattern**: Will implement for state change notifications in advanced features + +## Important Patterns and Preferences + +### Code Quality Standards +- **Zero tolerance for linting issues**: All ruff checks must pass before commits +- **Comprehensive testing**: Maintain 100% test pass rate with meaningful coverage +- **Type safety**: Full type hints throughout codebase +- **Documentation**: Clear docstrings and inline comments for complex logic +- **Error handling**: Graceful degradation with informative user feedback + +### Development Workflow +- **Test-driven development**: Write tests before implementing features +- **Incremental implementation**: Small, focused changes with immediate testing +- **Clean commits**: Each commit should represent a complete, working feature +- **Memory bank maintenance**: Update documentation after significant changes + +## Learnings and Project Insights + +### Technical Insights +- **Textual framework**: Excellent for rich TUI applications with reactive state management +- **Modal system**: Professional dialog implementation requires careful focus and lifecycle management +- **File operations**: Atomic operations and backup systems essential for system file modification +- **Permission management**: Sudo handling requires careful security consideration and user experience design + +### Process Insights +- **Memory bank value**: Documentation consistency crucial for maintaining project context +- **Testing strategy**: Comprehensive test coverage enables confident refactoring and feature addition +- **Code quality**: Automated linting and formatting tools essential for maintaining standards +- **Incremental development**: Small, focused phases enable better quality and easier debugging ### Technical Constraints Confirmed - ✅ **Python 3.13+**: Excellent choice with modern features working perfectly diff --git a/memory-bank/progress.md b/memory-bank/progress.md index 455215d..9ffb0c7 100644 --- a/memory-bank/progress.md +++ b/memory-bank/progress.md @@ -39,16 +39,6 @@ - ✅ **Modal system**: Proper modal dialogs with keyboard bindings - ✅ **Configuration persistence**: Settings saved to ~/.config/hosts-manager/ -### Documentation -- ✅ **Project brief**: Comprehensive project definition and requirements -- ✅ **Product context**: User experience goals and problem definition -- ✅ **Technical context**: Technology stack and development setup -- ✅ **System patterns**: Architecture, design patterns, and implementation paths -- ✅ **Active context**: Current work focus and next steps - -## What's Left to Build - - ### Phase 3: Edit Mode Foundation ✅ COMPLETE - ✅ **Permission management**: Sudo request and management with PermissionManager class - ✅ **Edit mode toggle**: Switch between read-only and edit modes with 'e' key @@ -68,6 +58,20 @@ - ✅ **Change detection**: Intelligent tracking of original vs. current entry values - ✅ **No auto-save**: Changes saved only when explicitly confirmed by user +### Documentation +- ✅ **Project brief**: Comprehensive project definition and requirements +- ✅ **Product context**: User experience goals and problem definition +- ✅ **Technical context**: Technology stack and development setup +- ✅ **System patterns**: Architecture, design patterns, and implementation paths +- ✅ **Active context**: Current work focus and next steps + +## What's Left to Build + +### Immediate Priority: Code Quality Cleanup +- ❌ **Fix linting issues**: Address 20 unused import and variable warnings +- ❌ **Code quality validation**: Ensure all ruff checks pass with zero issues +- ❌ **Maintain test coverage**: Keep 149 tests passing during cleanup + ### Phase 4: Advanced Edit Features - ❌ **Add new entries**: Create new host entries - ❌ **Delete entries**: Remove host entries @@ -91,19 +95,9 @@ ## Current Status ### Development Stage -**Stage**: Phase 3 Complete with Save Confirmation Enhancement - Ready for Phase 4 -**Progress**: 78% (Complete edit mode foundation with professional save confirmation) -**Next Milestone**: Advanced edit features (add/delete entries, bulk operations) - -### Phase 2 Final Achievements -1. ✅ **Advanced configuration system**: Complete settings management with persistence -2. ✅ **Professional modal dialogs**: Configuration modal with proper keyboard bindings -3. ✅ **Intelligent filtering**: Hide/show default system entries based on user preference -4. ✅ **Complete sorting system**: Sort by IP address and hostname with direction toggle -5. ✅ **Rich visual interface**: Color-coded entries with professional DataTable styling -6. ✅ **Interactive headers**: Click column headers to sort data -7. ✅ **Enhanced user experience**: Visual sort indicators and comprehensive status information -8. ✅ **Robust configuration**: JSON-based settings with graceful error handling +**Stage**: Phase 3 Complete with Code Quality Maintenance Required +**Progress**: 82% (Complete edit mode foundation with save confirmation, code cleanup needed) +**Next Milestone**: Code quality cleanup, then Phase 4 advanced edit features ### Phase 3 Final Achievements ✅ COMPLETE 1. ✅ **Permission management**: Complete PermissionManager class with sudo request and validation @@ -114,22 +108,17 @@ 6. ✅ **Manager module**: Complete HostsManager class for all edit operations 7. ✅ **Safe file operations**: Atomic file writing with rollback capability 8. ✅ **Enhanced error messages**: Professional read-only mode error messages with clear instructions -9. ✅ **Comprehensive testing**: 38 new tests for manager module (148 total tests) +9. ✅ **Comprehensive testing**: Full test coverage for manager module (149 total tests) 10. ✅ **Save confirmation modal**: Professional save/discard/cancel dialog when exiting edit entry mode 11. ✅ **Change detection system**: Intelligent tracking of original vs. current entry values 12. ✅ **No auto-save behavior**: User-controlled saving with explicit confirmation -### Recent Major Accomplishments -- ✅ **Complete Phase 3 implementation**: Full edit mode foundation with permission management -- ✅ **Manager module**: PermissionManager and HostsManager classes with comprehensive functionality -- ✅ **Edit mode integration**: Seamless integration with main TUI application -- ✅ **Permission system**: Robust sudo request, validation, and release functionality -- ✅ **File backup system**: Automatic backup creation with timestamp naming -- ✅ **Entry manipulation**: Toggle active/inactive and reorder entries safely -- ✅ **Save confirmation enhancement**: Professional modal dialog system for editing workflow -- ✅ **Comprehensive testing**: 161 total tests with 100% pass rate including save confirmation -- ✅ **Error handling**: Graceful handling of permission errors and file operations -- ✅ **Keyboard shortcuts**: Complete set of edit mode bindings (e, space, Ctrl+Up/Down, Ctrl+S) +### Current Project State +- **Application functionality**: Fully functional with advanced edit capabilities +- **Test coverage**: 149 tests with 100% pass rate covering all functionality +- **Code quality issue**: 20 linting issues (unused imports/variables) need cleanup +- **Architecture**: Robust layered design ready for Phase 4 advanced features +- **User experience**: Professional TUI with modal dialogs and comprehensive keyboard shortcuts ## Technical Implementation Details @@ -142,11 +131,13 @@ ### Test Coverage Excellence - **Models**: 27 comprehensive tests covering all data model edge cases - **Parser**: 15 tests covering file operations, permissions, and error conditions -- **Coverage**: 100% of core functionality with edge case validation +- **Manager**: Comprehensive tests for permission management and edit operations +- **UI Components**: Full coverage of modal dialogs and TUI interactions +- **Total**: 149 tests with 100% pass rate and comprehensive edge case coverage - **Quality**: All tests passing consistently with fast execution ### Code Quality Standards -- **Linting**: Perfect ruff compliance with zero issues +- **Linting**: 20 minor issues (unused imports/variables) requiring cleanup - **Type hints**: Complete type coverage throughout entire codebase - **Documentation**: Comprehensive docstrings and inline comments - **Error handling**: Graceful exception handling with user feedback @@ -154,7 +145,14 @@ ## Known Issues -### Phase 3 Enhancement Opportunities +### Immediate Code Quality Issues +- **Linting warnings**: 20 unused import and variable warnings in core and test files +- **Code standard compliance**: Must address before proceeding to Phase 4 +- **Auto-fixable**: All issues can be resolved with `uv run ruff check --fix` + +### Phase 4 Enhancement Opportunities +- **Add new entries**: Create new host entries with validation (planned for Phase 4) +- **Delete entries**: Remove host entries with confirmation (planned for Phase 4) - **Search functionality**: Find entries by hostname or IP address (planned for Phase 4) - **Help modal**: Proper help dialog instead of status message (planned for Phase 4) - **Large file performance**: Not yet tested with very large hosts files diff --git a/memory-bank/projectbrief.md b/memory-bank/projectbrief.md index f4de32c..047e999 100644 --- a/memory-bank/projectbrief.md +++ b/memory-bank/projectbrief.md @@ -81,7 +81,7 @@ hosts/ - Mock `/etc/hosts` file I/O and DNS lookups to avoid system dependencies. - Include integration tests for the Textual TUI (using `textual.testing` or snapshot testing). -### Implemented Tests (97 tests total) +### Implemented Tests (149 tests total) 1. **Parsing Tests** (15 tests): - Parse simple `/etc/hosts` with comments and disabled entries @@ -101,20 +101,39 @@ hosts/ - Configuration loading and saving - Default entry detection and filtering -4. **Modal Dialog Tests** (15 tests): - - Configuration modal lifecycle - - User interaction handling - - Keyboard binding validation - - State management during configuration changes - -5. **Main Application Tests** (18 tests): - - Application initialization and startup +4. **TUI Application Tests** (28 tests): + - Main application initialization and startup - File loading and error handling - User interface state management - Sorting and navigation functionality + - Modal dialog lifecycle and interactions + - Keyboard binding validation + +5. **Manager Module Tests** (38 tests): + - Permission management and sudo handling + - Edit mode operations and state transitions + - File backup and atomic operations + - Entry manipulation and validation + +6. **Save Confirmation Tests** (13 tests): + - Modal dialog lifecycle and user interactions + - Change detection and validation + - Save/discard/cancel functionality + - Integration with edit workflow + +7. **Configuration Modal Tests** (6 tests): + - Modal configuration interface + - Settings persistence and validation + - User interaction handling + +### Current Test Coverage Status +- **Total Tests**: 149 comprehensive tests +- **Pass Rate**: 100% (all tests passing) +- **Coverage Areas**: Core models, file parsing, configuration, TUI components, edit operations, modal dialogs +- **Code Quality**: 20 minor linting issues (unused imports/variables) requiring cleanup ### Future Test Areas (Planned) -- **Edit Mode Tests**: Permission management and file modification +- **Advanced Edit Tests**: Add/delete entries, bulk operations - **DNS Resolution Tests**: Hostname resolution and IP comparison - **Performance Tests**: Large file handling and optimization -- **Integration Tests**: End-to-end workflow testing +- **Search Functionality Tests**: Entry searching and filtering diff --git a/memory-bank/systemPatterns.md b/memory-bank/systemPatterns.md index 45499d8..a29bf79 100644 --- a/memory-bank/systemPatterns.md +++ b/memory-bank/systemPatterns.md @@ -34,8 +34,9 @@ #### System Layer (Implemented) - ✅ **File I/O**: Atomic file operations with backup support - ✅ **Permission checking**: Validation of file access permissions +- ✅ **Permission management**: Sudo request and handling for edit mode +- ✅ **Backup system**: Automatic backup creation before modifications - 🔄 **DNS Resolution**: Planned for Phase 5 advanced features -- 🔄 **Permission Management**: Sudo handling planned for Phase 3 edit mode ## Key Technical Decisions @@ -93,10 +94,13 @@ class Config: - ✅ **Reactive state**: Using Textual's reactive attributes for complex UI updates - ✅ **Configuration state**: Persistent settings with JSON storage and graceful error handling - ✅ **Sorting state**: Reactive sort column and direction with visual indicators +- ✅ **Edit mode state**: Safe transitions between read-only and edit modes +- ✅ **Permission state**: Sudo request, validation, and release management - ✅ **Validation pipeline**: All data validated in models, parser, and configuration - ✅ **File integrity**: Atomic operations preserve file structure - ✅ **Error handling**: Graceful degradation for all error conditions - ✅ **Modal state**: Professional modal dialog lifecycle management +- ✅ **Change detection**: Intelligent tracking for save confirmation - 🔄 **Undo/Redo capability**: Planned for Phase 4 with command pattern - 🔄 **Dirty state tracking**: Will be implemented in Phase 3 edit mode diff --git a/memory-bank/techContext.md b/memory-bank/techContext.md index 1260810..e4fa75f 100644 --- a/memory-bank/techContext.md +++ b/memory-bank/techContext.md @@ -32,13 +32,13 @@ hosts/ ### Current State - ✅ **Complete uv project**: Python 3.13 with full dependency management - ✅ **Production application**: Fully functional TUI with advanced features and professional interface -- ✅ **Perfect code quality**: All ruff checks passing with zero issues +- ✅ **Code quality maintenance required**: 20 linting issues (unused imports/variables) need cleanup - ✅ **Proper project structure**: Well-organized src/hosts/ package with core and tui modules -- ✅ **Comprehensive testing**: 97 tests covering all functionality including new features +- ✅ **Comprehensive testing**: 149 tests covering all functionality including new features - ✅ **Entry point configured**: `hosts` command launches application perfectly - ✅ **Configuration system**: Complete settings management with JSON persistence - ✅ **Modal interface**: Professional configuration dialogs with keyboard bindings -- ✅ **Advanced features**: Sorting, filtering, and rich visual interface +- ✅ **Advanced features**: Sorting, filtering, edit mode, and save confirmation ### Runtime Management - ✅ **uv run hosts**: Command executes application instantly @@ -94,11 +94,17 @@ hosts = "hosts.main:main" ### Development Workflow 1. ✅ **uv run hosts**: Execute the application - launches instantly -2. ✅ **uv run ruff check**: Lint code - all checks passing perfectly +2. 🔧 **uv run ruff check**: Lint code - 20 issues need fixing 3. ✅ **uv run ruff format**: Auto-format code - consistent style maintained -4. ✅ **uv run pytest**: Run test suite - 42 tests passing with 100% success rate +4. ✅ **uv run pytest**: Run test suite - 149 tests passing with 100% success rate 5. ✅ **uv add**: Add dependencies - seamless dependency management +### Code Quality Status +- **Current issues**: 20 linting warnings (unused imports and variables) +- **Auto-fixable**: All issues can be resolved with `uv run ruff check --fix` +- **Test coverage**: 149 comprehensive tests with 100% pass rate +- **Code formatting**: Perfect formatting compliance maintained + ### Code Quality Achieved - ✅ **ruff configuration**: Perfect compliance with zero issues across all modules - ✅ **Type hints**: Complete type coverage throughout entire codebase including new components