132 lines
4.9 KiB
Python
132 lines
4.9 KiB
Python
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#!/usr/bin/env python3
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"""
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Automated refactoring script for download_data.py
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Converts module-level functions to class-based cmdlet pattern.
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"""
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import re
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from pathlib import Path
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def main():
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backup_file = Path('cmdlets/download_data_backup.py')
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output_file = Path('cmdlets/download_data.py')
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print(f"Reading: {backup_file}")
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content = backup_file.read_text(encoding='utf-8')
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lines = content.split('\n')
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output = []
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i = 0
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in_cmdlet_def = False
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skip_old_run_wrapper = False
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class_section_added = False
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# Track where to insert class definition
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last_import_line = 0
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while i < len(lines):
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line = lines[i]
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# Track imports
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if line.strip().startswith(('import ', 'from ')):
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last_import_line = len(output)
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# Skip old _run wrapper function
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if 'def _run(result: Any' in line:
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skip_old_run_wrapper = True
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i += 1
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continue
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if skip_old_run_wrapper:
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if line and not line[0].isspace():
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skip_old_run_wrapper = False
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else:
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i += 1
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continue
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# Skip old CMDLET definition
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if line.strip().startswith('CMDLET = Cmdlet('):
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in_cmdlet_def = True
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i += 1
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continue
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if in_cmdlet_def:
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if line.strip() == ')':
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in_cmdlet_def = False
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# Add class instantiation instead
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output.append('')
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output.append('# Create and register the cmdlet')
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output.append('CMDLET = Download_Data()')
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output.append('')
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i += 1
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continue
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# Insert class definition before first helper function
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if not class_section_added and line.strip().startswith('def _download_torrent_worker('):
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output.append('')
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output.append('')
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output.append('class Download_Data(Cmdlet):')
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output.append(' """Class-based download-data cmdlet with self-registration."""')
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output.append('')
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output.append(' # Full __init__ implementation to be added')
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output.append(' # Full run() method to be added')
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output.append('')
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output.append(' # ' + '='*70)
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output.append(' # HELPER METHODS')
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output.append(' # ' + '='*70)
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output.append('')
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class_section_added = True
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# Convert top-level helper functions to static methods
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if class_section_added and line.strip().startswith('def _') and not line.strip().startswith('def __'):
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# Check if this is a top-level function (no indentation)
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if not line.startswith((' ', '\t')):
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output.append(' @staticmethod')
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output.append(f' {line}')
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i += 1
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# Copy function body with indentation
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while i < len(lines):
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next_line = lines[i]
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# Stop at next top-level definition
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if next_line and not next_line[0].isspace() and (next_line.strip().startswith('def ') or next_line.strip().startswith('class ') or next_line.strip().startswith('CMDLET')):
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break
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# Add indentation
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if next_line.strip():
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output.append(f' {next_line}')
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else:
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output.append(next_line)
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i += 1
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continue
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# Convert _run_impl to method (but keep as-is for now, will be updated later)
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if class_section_added and line.strip().startswith('def _run_impl('):
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output.append(' def _run_impl(self, result: Any, args: Sequence[str], config: Dict[str, Any], emit_results: bool = True) -> int:')
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i += 1
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# Copy function body with indentation
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while i < len(lines):
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next_line = lines[i]
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if next_line and not next_line[0].isspace() and next_line.strip():
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break
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if next_line.strip():
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output.append(f' {next_line}')
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else:
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output.append(next_line)
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i += 1
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continue
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output.append(line)
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i += 1
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# Write output
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result_text = '\n'.join(output)
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output_file.write_text(result_text, encoding='utf-8')
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print(f"✓ Written: {output_file}")
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print(f"✓ Converted {content.count('def _')} helper functions to static methods")
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print("\nNext steps:")
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print("1. Add full __init__ method with cmdlet args")
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print("2. Add run() method that calls _run_impl")
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print("3. Update function calls in _run_impl from _func() to self._func()")
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if __name__ == '__main__':
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main()
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