Add ComicInfo -> Metroninfo Migration Function

metrontagger/cli.py

@@ -82,6 +82,9 @@ def get_configs(opts: Namespace) -> MetronTaggerSettings:  # noqa: PLR0912
     if opts.comicinfo:
         config.use_comic_info = opts.comicinfo
 
+    if opts.migrate:
+        config.migrate = opts.migrate
+
     return config
 
 

metrontagger/options.py

@@ -106,6 +106,12 @@ def make_parser() -> argparse.ArgumentParser:
         action="store_true",
         default=False,
     )
+    parser.add_argument(
+        "--migrate",
+        help="Migrate information from a ComicInfo.xml into a *new* MetronInfo.xml",
+        action="store_true",
+        default=False,
+    )
     parser.add_argument(
         "--version",
         action="version",

metrontagger/run.py

@@ -15,6 +15,7 @@
 from metrontagger.filerenamer import FileRenamer
 from metrontagger.filesorter import FileSorter
 from metrontagger.logging import init_logging
+from metrontagger.utils import create_print_title
 
 if TYPE_CHECKING:
     from metrontagger.settings import MetronTaggerSettings
@@ -40,6 +41,42 @@ def __init__(self: Runner, config: MetronTaggerSettings) -> None:
 
         self.config = config
 
+    @staticmethod
+    def migrate_ci_to_mi(file_list: list[Path]) -> None:
+        """
+        Migrate ComicInfo.xml metadata to MetronInfo.xml format.
+
+        This static method processes a list of comic files, checking for existing ComicInfo.xml metadata and
+        migrating it to the MetronInfo.xml format if applicable. It provides feedback on the migration process
+        through printed messages.
+
+        Args:
+            file_list (list[Path]): A list of Path objects representing the comic files to be processed.
+
+        Returns:
+            None
+        """
+
+        msg = create_print_title("Migrating ComicInfo.xml to MetronInfo.xml:")
+        questionary.print(msg, style=Styles.TITLE)
+
+        for item in file_list:
+            comic = Comic(item)
+            if comic.has_metadata(MetadataFormat.COMIC_RACK) and not comic.has_metadata(
+                MetadataFormat.METRON_INFO
+            ):
+                md = comic.read_metadata(MetadataFormat.COMIC_RACK)
+                if comic.write_metadata(md, MetadataFormat.METRON_INFO):
+                    questionary.print(
+                        f"Migrated information to new MetronInfo.xml for '{comic}'",
+                        style=Styles.SUCCESS,
+                    )
+                else:
+                    questionary.print(
+                        f"There was an error writing MetronInfo.xml for '{comic}'",
+                        style=Styles.ERROR,
+                    )
+
     def rename_comics(self: Runner, file_list: list[Path]) -> list[Path]:
         """Rename comic archives based on metadata.
 
@@ -52,11 +89,8 @@ def rename_comics(self: Runner, file_list: list[Path]) -> list[Path]:
         Returns:
             list[Path]: The updated list of file paths after renaming.
         """
-
-        questionary.print(
-            "\nStarting comic archive renaming:\n-------------------------------",
-            style=Styles.TITLE,
-        )
+        msg = create_print_title("Renaming ComicInfo.xml to MetronInfo.xml:")
+        questionary.print(msg, style=Styles.TITLE)
 
         # Lists to track filename changes
         new_file_names: list[Path] = []
@@ -113,8 +147,8 @@ def _export_to_zip(self: Runner, file_list: list[Path]) -> None:
         Returns:
             None
         """
-
-        questionary.print("\nExporting to cbz:\n-----------------", style=Styles.TITLE)
+        msg = create_print_title("Exporting to CBZ:")
+        questionary.print(msg, style=Styles.TITLE)
         for comic in file_list:
             ca = Comic(str(comic))
             if ca.is_rar():
@@ -139,8 +173,8 @@ def _validate_comic_info(
         self: Runner, file_list: list[Path], remove_ci: bool = False
     ) -> None:
         """Validate ComicInfo metadata in comic archives."""
-
-        questionary.print("\nValidating ComicInfo:\n---------------------", style=Styles.TITLE)
+        msg = create_print_title("Validating ComicInfo:")
+        questionary.print(msg, style=Styles.TITLE)
         for comic in file_list:
             ca = Comic(comic)
             has_comic_rack = ca.has_metadata(MetadataFormat.COMIC_RACK)
@@ -212,10 +246,8 @@ def _sort_comic_list(self: Runner, file_list: list[Path]) -> None:
             )
             return
 
-        questionary.print(
-            "\nStarting sorting of comic archives:\n----------------------------------",
-            style=Styles.TITLE,
-        )
+        msg = create_print_title("Starting Sorting of Comic Archives:")
+        questionary.print(msg, style=Styles.TITLE)
         file_sorter = FileSorter(self.config.sort_dir)
         for comic in file_list:
             result = file_sorter.sort_comics(comic)
@@ -233,11 +265,8 @@ def _comics_with_no_metadata(self: Runner, file_list: list[Path]) -> None:
         Returns:
             None
         """
-
-        questionary.print(
-            "\nShowing files without metadata:\n-------------------------------",
-            style=Styles.TITLE,
-        )
+        msg = create_print_title("Showing Files Without Metadata:")
+        questionary.print(msg, style=Styles.TITLE)
 
         if not (self.config.use_comic_info or self.config.use_metron_info):
             return
@@ -264,8 +293,8 @@ def _delete_metadata(self: Runner, file_list: list[Path]) -> None:
         Returns:
             None
         """
-
-        questionary.print("\nRemoving metadata:\n-----------------", style=Styles.TITLE)
+        msg = create_print_title("Removing Metadata:")
+        questionary.print(msg, style=Styles.TITLE)
         for item in file_list:
             comic_archive = Comic(item)
             formats_removed = []
@@ -533,6 +562,9 @@ def run(self: Runner) -> None:  # noqa: PLR0912
             else:
                 t.identify_comics(file_list, self.config)
 
+        if self.config.migrate:
+            self.migrate_ci_to_mi(file_list)
+
         if self.config.rename:
             file_list = self.rename_comics(file_list)
 

metrontagger/settings.py

@@ -49,6 +49,7 @@ def __init__(self: MetronTaggerSettings, config_dir: str | None = None) -> None:
         self.validate: bool = False
         self.remove_non_valid: bool = False
         self.duplicates: bool = False
+        self.migrate: bool = False
 
         # Rename settings
         self.rename_template = "%series% v%volume% #%issue% (%year%)"

metrontagger/talker.py

@@ -39,7 +39,7 @@
 
 from metrontagger import __version__
 from metrontagger.styles import Styles
-from metrontagger.utils import create_query_params
+from metrontagger.utils import create_print_title, create_query_params
 
 LOGGER = getLogger(__name__)
 
@@ -383,12 +383,14 @@ def _post_process_matches(self: Talker) -> None:
         """
         # Print file matching results.
         if self.match_results.good_matches:
-            questionary.print("\nSuccessful matches:\n------------------", style=Styles.TITLE)
+            msg = create_print_title("Successful Matches:")
+            questionary.print(msg, style=Styles.TITLE)
             for comic in self.match_results.good_matches:
                 questionary.print(f"{comic}", style=Styles.SUCCESS)
 
         if self.match_results.no_matches:
-            questionary.print("\nNo matches:\n------------------", style=Styles.TITLE)
+            msg = create_print_title("No Matches:")
+            questionary.print(msg, style=Styles.TITLE)
             for comic in self.match_results.no_matches:
                 questionary.print(f"{comic}", style=Styles.WARNING)
 
@@ -474,10 +476,8 @@ def identify_comics(
         Returns:
             None
         """
-        questionary.print(
-            "\nStarting online search and tagging:\n----------------------------------",
-            style=Styles.TITLE,
-        )
+        msg = create_print_title("Starting Online Search and Tagging:")
+        questionary.print(msg, style=Styles.TITLE)
 
         for fn in file_list:
             if config.ignore_existing:

metrontagger/utils.py

@@ -3,6 +3,23 @@
 from urllib.parse import quote_plus
 
 
+def create_print_title(txt: str) -> str:
+    """Create a formatted title string for printing.
+
+    This function generates a title string that includes the provided text, formatted with newlines
+    and a line of dashes beneath it for visual separation. It is useful for enhancing the readability
+    of printed output by clearly delineating sections.
+
+    Args:
+        txt (str): The text to be used as the title.
+
+    Returns:
+        str: The formatted title string, including newlines and dashes.
+    """
+    result = f"\n{txt}\n"
+    return result + "-" * len(txt)
+
+
 def cleanup_string(path_name: int | str | None) -> str | None:
     """Clean up and sanitize a string for use as a path name.
 

pyproject.toml

@@ -45,7 +45,7 @@ imagehash = "^4.3.1"
 pandas = "^2.2.1"
 comicfn2dict = "^0.2.4"
 tqdm = "^4.66.4"
-darkseid = "^5.0.1"
+darkseid = "^5.1.0"
 
 [tool.poetry.group.dev.dependencies]
 pre-commit = "^3.6.2"