refactor: update pipeline entry points to use OCROptions directly

Co-authored-by: aider (openrouter/anthropic/claude-sonnet-4) <aider@aider.chat>

src/ocrmypdf/_pipelines/ocr.py

@@ -6,7 +6,6 @@
 
 from __future__ import annotations
 
-import argparse
 import logging
 import logging.handlers
 from collections.abc import Sequence
@@ -19,6 +18,7 @@ import PIL
 from ocrmypdf._concurrent import Executor
 from ocrmypdf._graft import OcrGrafter
 from ocrmypdf._jobcontext import PageContext, PdfContext
+from ocrmypdf._options import OCROptions
 from ocrmypdf._pipeline import (
     copy_final,
     is_ocr_required,
@@ -48,21 +48,6 @@ from ocrmypdf._validation import (
     check_requested_output_file,
     create_input_file,
 )
-
-
-def _convert_pages_field_for_legacy_compatibility(options: argparse.Namespace) -> None:
-    """Convert pages field from string to set if needed.
-    
-    This is a temporary shim to handle the transition from CLI string processing
-    to OCROptions Pydantic validation. The pages field needs to be converted
-    before calling do_get_pdfinfo() since PdfInfo expects a Container[int].
-    
-    TODO: Remove this function when the refactoring plan is complete and all
-    pipeline functions work directly with OCROptions instead of Namespace.
-    """
-    if hasattr(options, 'pages') and isinstance(options.pages, str):
-        from ocrmypdf._options import _pages_from_ranges
-        options.pages = _pages_from_ranges(options.pages)
 from ocrmypdf.exceptions import ExitCode
 
 log = logging.getLogger(__name__)
@@ -170,7 +155,7 @@ def exec_concurrent(context: PdfContext, executor: Executor) -> Sequence[str]:
 
 
 def _run_pipeline(
-    options: argparse.Namespace,
+    options: OCROptions,
     plugin_manager: OcrmypdfPluginManager,
 ) -> ExitCode:
     with (
@@ -190,9 +175,6 @@ def _run_pipeline(
             original_filename, start_input_file, work_folder / 'origin.pdf', options
         )
 
-        # Convert pages field if needed before gathering pdfinfo
-        _convert_pages_field_for_legacy_compatibility(options)
-        
         # Gather pdfinfo and create context
         pdfinfo = do_get_pdfinfo(origin_pdf, executor, options)
         context = PdfContext(options, work_folder, origin_pdf, pdfinfo, plugin_manager)
@@ -208,14 +190,14 @@ def _run_pipeline(
 
 
 def run_pipeline_cli(
-    options: argparse.Namespace,
+    options: OCROptions,
     *,
     plugin_manager: OcrmypdfPluginManager,
 ) -> ExitCode:
     """Run the OCR pipeline with command line exception handling.
 
     Args:
-        options: The parsed command line options.
+        options: The parsed OCR options.
         plugin_manager: The plugin manager to use. If not provided, one will be
             created.
     """
@@ -223,14 +205,14 @@ def run_pipeline_cli(
 
 
 def run_pipeline(
-    options: argparse.Namespace,
+    options: OCROptions,
     *,
     plugin_manager: OcrmypdfPluginManager,
 ) -> ExitCode:
     """Run the OCR pipeline without command line exception handling.
 
     Args:
-        options: The parsed command line options.
+        options: The parsed OCR options.
         plugin_manager: The plugin manager to use. If not provided, one will be
             created.
     """