Added /config as the HOME env in the ENV variables passed to Calibre to enable plugin functionality

Author: crocodilestick

scripts/convert_library.py

@@ -97,14 +97,13 @@ def __init__(self, args) -> None:
         self.to_convert = self.get_books_to_convert()
 
         self.calibre_env = os.environ.copy()
+        # Enables Calibre plugins to be used from /config/plugins
+        self.calibre_env["HOME"] = "/config"
         # Gets split library info from app.db and sets library dir to the split dir if split library is enabled
         self.split_library = self.get_split_library()
         if self.split_library:
             self.library_dir = self.split_library["split_path"]
-            my_env = os.environ.copy()
-            my_env['CALIBRE_OVERRIDE_DATABASE_PATH'] = os.path.join(self.split_library["db_path"], "metadata.db")
-            self.calibre_env = my_env
-            print(f"[Library Converter] - DEBUG - {my_env['CALIBRE_OVERRIDE_DATABASE_PATH']}")
+            self.calibre_env['CALIBRE_OVERRIDE_DATABASE_PATH'] = os.path.join(self.split_library["db_path"], "metadata.db")
 
 
     def get_split_library(self) -> dict[str, str] | None:

scripts/cover_enforcer.py

@@ -51,14 +51,13 @@ def __init__(self, book_dir: str, file_path: str):
         self.book_title, self.author_name, self.title_author = self.get_title_and_author()
 
         self.calibre_env = os.environ.copy()
+        # Enables Calibre plugins to be used from /config/plugins
+        self.calibre_env["HOME"] = "/config"
         # Gets split library info from app.db and sets library dir to the split dir if split library is enabled
         self.split_library = self.get_split_library()
         if self.split_library:
             self.calibre_library = self.split_library["split_path"]
-            my_env = os.environ.copy()
-            my_env['CALIBRE_OVERRIDE_DATABASE_PATH'] = os.path.join(self.split_library["db_path"], "metadata.db")
-            self.calibre_env = my_env
-            print(f"[Book] - DEBUG - {my_env['CALIBRE_OVERRIDE_DATABASE_PATH']}")
+            self.calibre_env['CALIBRE_OVERRIDE_DATABASE_PATH'] = os.path.join(self.split_library["db_path"], "metadata.db")
 
         self.cover_path = book_dir + '/cover.jpg'
         self.old_metadata_path = book_dir + '/metadata.opf'
@@ -141,14 +140,13 @@ def __init__(self, args):
         self.illegal_characters = ["<", ">", ":", '"', "/", "\\", "|", "?", "*"]
 
         self.calibre_env = os.environ.copy()
+        # Enables Calibre plugins to be used from /config/plugins
+        self.calibre_env["HOME"] = "/config"
         # Gets split library info from app.db and sets library dir to the split dir if split library is enabled
         self.split_library = self.get_split_library()
         if self.split_library:
             self.calibre_library = self.split_library["split_path"]
-            my_env = os.environ.copy()
-            my_env['CALIBRE_OVERRIDE_DATABASE_PATH'] = os.path.join(self.split_library["db_path"], "metadata.db")
-            self.calibre_env = my_env
-            print(f"[enforcer] - DEBUG - {my_env['CALIBRE_OVERRIDE_DATABASE_PATH']}")
+            self.calibre_env['CALIBRE_OVERRIDE_DATABASE_PATH'] = os.path.join(self.split_library["db_path"], "metadata.db")
 
 
     def get_split_library(self) -> dict[str, str] | None:

scripts/ingest_processor.py

@@ -72,13 +72,12 @@ def __init__(self, filepath: str):
 
         # Gets split library info from app.db and sets library dir to the split dir if split library is enabled
         self.calibre_env = os.environ.copy()
+        # Enables Calibre plugins to be used from /config/plugins
+        self.calibre_env["HOME"] = "/config"
         self.split_library = self.get_split_library()
         if self.split_library:
             self.library_dir = self.split_library["split_path"]
-            my_env = os.environ.copy()
-            my_env['CALIBRE_OVERRIDE_DATABASE_PATH'] = os.path.join(self.split_library["db_path"], "metadata.db")
-            self.calibre_env = my_env
-            print(f"[New Book Processor] - DEBUG - {my_env['CALIBRE_OVERRIDE_DATABASE_PATH']}")            
+            self.calibre_env['CALIBRE_OVERRIDE_DATABASE_PATH'] = os.path.join(self.split_library["db_path"], "metadata.db")          
 
 
     def get_split_library(self) -> dict[str, str] | None: