mirror of
https://github.com/Garmelon/PFERD.git
synced 2023-12-21 10:23:01 +01:00
76 lines
2.1 KiB
Python
76 lines
2.1 KiB
Python
"""
|
|
Provides a summary that keeps track of new modified or deleted files.
|
|
"""
|
|
from pathlib import Path
|
|
from typing import List
|
|
|
|
|
|
def _mergeNoDuplicate(first: List[Path], second: List[Path]) -> List[Path]:
|
|
tmp = list(set(first + second))
|
|
tmp.sort(key=lambda x: str(x.resolve()))
|
|
return tmp
|
|
|
|
|
|
class DownloadSummary:
|
|
"""
|
|
Keeps track of all new, modified or deleted files and provides a summary.
|
|
"""
|
|
|
|
def __init__(self) -> None:
|
|
self._new_files: List[Path] = []
|
|
self._modified_files: List[Path] = []
|
|
self._deleted_files: List[Path] = []
|
|
|
|
@property
|
|
def new_files(self) -> List[Path]:
|
|
"""
|
|
Returns all new files.
|
|
"""
|
|
return self._new_files.copy()
|
|
|
|
@property
|
|
def modified_files(self) -> List[Path]:
|
|
"""
|
|
Returns all modified files.
|
|
"""
|
|
return self._modified_files.copy()
|
|
|
|
@property
|
|
def deleted_files(self) -> List[Path]:
|
|
"""
|
|
Returns all deleted files.
|
|
"""
|
|
return self._deleted_files.copy()
|
|
|
|
def merge(self, summary: 'DownloadSummary') -> None:
|
|
"""
|
|
Merges ourselves with the passed summary. Modifies this object, but not the passed one.
|
|
"""
|
|
self._new_files = _mergeNoDuplicate(self._new_files, summary.new_files)
|
|
self._modified_files = _mergeNoDuplicate(self._modified_files, summary.modified_files)
|
|
self._deleted_files = _mergeNoDuplicate(self._deleted_files, summary.deleted_files)
|
|
|
|
def add_deleted_file(self, path: Path) -> None:
|
|
"""
|
|
Registers a file as deleted.
|
|
"""
|
|
self._deleted_files.append(path)
|
|
|
|
def add_modified_file(self, path: Path) -> None:
|
|
"""
|
|
Registers a file as changed.
|
|
"""
|
|
self._modified_files.append(path)
|
|
|
|
def add_new_file(self, path: Path) -> None:
|
|
"""
|
|
Registers a file as new.
|
|
"""
|
|
self._new_files.append(path)
|
|
|
|
def has_updates(self) -> bool:
|
|
"""
|
|
Returns whether this summary has any updates.
|
|
"""
|
|
return bool(self._new_files or self._modified_files or self._deleted_files)
|