How to Contribute

# Get latest repository state
git fetch origin
git checkout main
git pull origin main

# For feature addition
git checkout -b feature/issue-123-add-new-validator

# For bug fix
git checkout -b bugfix/issue-456-fix-config-parsing

# For documentation update
git checkout -b docs/issue-789-update-api-reference

from typing import List, Optional
from rdetoolkit.models.rde2types import RdeInputDirPaths

def validate_input_files(srcpaths: RdeInputDirPaths) -> List[str]:
    """
    Validate input files

    Args:
        srcpaths: Input file path information

    Returns:
        List of validation errors (empty if valid)

    Example:
        >>> errors = validate_input_files(srcpaths)
        >>> if not errors:
        ...     print("All files are valid")
    """
    errors = []

    # Check input directory existence
    if not srcpaths.inputdata.exists():
        errors.append("Input data directory does not exist")

    # Check file count
    if srcpaths.inputdata.exists():
        files = list(srcpaths.inputdata.glob("*"))
        if len(files) == 0:
            errors.append("No input files found")

    return errors

import pytest
from pathlib import Path
from rdetoolkit.validation import validate_input_files
from rdetoolkit.models.rde2types import RdeInputDirPaths

class TestValidateInputFiles:
    def test_valid_directory_with_files(self, tmp_path):
        """Test valid directory with files"""
        # Prepare test data
        input_dir = tmp_path / "inputdata"
        input_dir.mkdir()
        (input_dir / "test_file.txt").write_text("test content")

        srcpaths = RdeInputDirPaths(inputdata=input_dir)

        # Execute test
        errors = validate_input_files(srcpaths)

        # Verify
        assert errors == []

    def test_missing_directory(self, tmp_path):
        """Test non-existent directory"""
        input_dir = tmp_path / "nonexistent"
        srcpaths = RdeInputDirPaths(inputdata=input_dir)

        errors = validate_input_files(srcpaths)

        assert "Input data directory does not exist" in errors

    def test_empty_directory(self, tmp_path):
        """Test empty directory"""
        input_dir = tmp_path / "inputdata"
        input_dir.mkdir()

        srcpaths = RdeInputDirPaths(inputdata=input_dir)

        errors = validate_input_files(srcpaths)

        assert "No input files found" in errors

# Run all checks
rye test
rye lint
rye fmt

# Individual checks
pytest tests/test_contribution.py -v
mypy src/rdetoolkit/validation.py
black src/rdetoolkit/validation.py

# Manual execution of pre-commit hooks
pre-commit run --all-files

# Run specific hooks only
pre-commit run black --all-files
pre-commit run mypy --all-files

# Feature addition
git commit -m "feat: add input file validation function

- Add validate_input_files function to check directory existence
- Add comprehensive test cases for validation scenarios
- Update documentation with usage examples

Closes #123"

# Bug fix
git commit -m "fix: resolve config parsing error for YAML files

- Fix YAML parsing issue when file contains special characters
- Add error handling for malformed YAML files
- Update tests to cover edge cases

Fixes #456"

## Overview
Please briefly describe the purpose and content of this change.

## Changes
- [ ] New feature addition
- [ ] Bug fix
- [ ] Documentation update
- [ ] Test addition
- [ ] Refactoring

## Testing
- [ ] All existing tests pass
- [ ] Added new tests
- [ ] Executed manual testing

## Checklist
- [ ] Code complies with project style guide
- [ ] Executed self-review
- [ ] Updated documentation as needed
- [ ] Changes do not include breaking changes

## Related Issue
Closes #123

# Check GitHub Actions status
gh pr checks

# Check details of specific check
gh run view --log

# Fixes based on feedback
git add .
git commit -m "fix: address review feedback

- Update function documentation
- Add missing type hints
- Fix test assertion logic"

git push origin feature/issue-123-add-new-validator

# Check detailed test results
pytest -v --tb=long

# Run specific test only
pytest tests/test_contribution.py::TestValidateInputFiles::test_valid_directory_with_files -v

# Fix automatically correctable errors
black src/
isort src/

# Check errors requiring manual fixes
flake8 src/
pylint src/

# Get latest main branch
git fetch origin
git checkout main
git pull origin main

# Merge to feature branch
git checkout feature/issue-123-add-new-validator
git merge main

# After resolving conflicts
git add .
git commit -m "resolve merge conflicts with main"
git push origin feature/issue-123-add-new-validator