Issue 144: Option to copy instead of move file

mnamer/setting_store.py

@@ -8,7 +8,7 @@
 from mnamer.exceptions import MnamerException
 from mnamer.language import Language
 from mnamer.setting_spec import SettingSpec
-from mnamer.types import MediaType, ProviderType, SettingType
+from mnamer.types import MediaType, ProviderType, SettingType, RelocateType
 from mnamer.utils import crawl_out, json_loads, normalize_containers
 
 __all__ = ["SettingStore"]
@@ -218,6 +218,16 @@ class SettingStore:
             help="--episode-format: set episode renaming format specification",
         )(),
     )
+    relocation_mode: Optional[Union[RelocateType, str]] = dataclasses.field(
+        default=RelocateType.DEFAULT.value,
+        metadata=SettingSpec(
+            dest="relocation_mode",
+            choices=[ix.value for ix in RelocateType],
+            flags=["--link"],
+            group=SettingType.PARAMETER,
+            help=f"--link={'|'.join([ix.value for ix in RelocateType])}: when given, {'|'.join([ix.value for ix in RelocateType])} link or copy instead of move files",
+        )(),
+    )
 
     # directive attributes -----------------------------------------------------
 

mnamer/target.py

@@ -1,7 +1,7 @@
 from datetime import date
-from os import path
+from os import path, symlink, link
 from pathlib import Path, PurePath
-from shutil import move
+from shutil import move, copy2
 from typing import Dict, List, Optional, Set, Union
 
 from guessit import guessit
@@ -11,7 +11,7 @@
 from mnamer.metadata import Metadata, MetadataEpisode, MetadataMovie
 from mnamer.providers import Provider
 from mnamer.setting_store import SettingStore
-from mnamer.types import MediaType, ProviderType
+from mnamer.types import MediaType, ProviderType, RelocateType
 from mnamer.utils import (
     crawl_in,
     filename_replace,
@@ -37,6 +37,13 @@ class Target:
     _parsed_metadata: Metadata
     source: PurePath
 
+    _relocation_mode = {
+        RelocateType.DEFAULT.value: move,
+        RelocateType.HARDLINK.value: link,
+        RelocateType.SYMBOLICLINK.value: symlink,
+        RelocateType.COPY.value: copy2,
+    }
+
     def __init__(self, file_path: Path, settings: SettingStore = None):
         self._settings = settings or SettingStore()
         self._has_moved: False
@@ -244,6 +251,9 @@ def relocate(self) -> None:
         destination_path = Path(self.destination).resolve()
         destination_path.parent.mkdir(parents=True, exist_ok=True)
         try:
-            move(self.source, destination_path)
+            relocate_function = self._relocation_mode[
+                self._settings.relocation_mode
+            ]
+            relocate_function(self.source, destination_path)
         except OSError:  # pragma: no cover
             raise MnamerException

mnamer/types.py

@@ -25,6 +25,13 @@ class ProviderType(Enum):
     OMDB = "omdb"
 
 
+class RelocateType(Enum):
+    DEFAULT = "move"
+    HARDLINK = "hard"
+    SYMBOLICLINK = "sym"
+    COPY = "copy"
+
+
 class SettingType(Enum):
     DIRECTIVE = "directive"
     PARAMETER = "parameter"