From 6e1d90de2fda843957d78b27134fa3252e3a85c3 Mon Sep 17 00:00:00 2001
From: Esa Kataja <ekataja@gmail.com>
Date: Tue, 3 Dec 2024 21:15:34 +0200
Subject: [PATCH] feat: Add settings module

- Add configuration for parallel processing
- Add optimization settings (optipng level, trim padding)
- Support environment variable overrides
- Add temporary directory prefix setting
---
 settings.py | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100644 settings.py

diff --git a/settings.py b/settings.py
new file mode 100644
index 0000000..044e084
--- /dev/null
+++ b/settings.py
@@ -0,0 +1,18 @@
+"""Configuration settings for the PDF Musical Score Cleaner."""
+
+import os
+import multiprocessing
+
+# Number of parallel processes to use for operations that support parallelization
+# Defaults to number of CPU cores - 1, but never less than 1
+DEFAULT_PARALLEL_PROCESSES = max(1, multiprocessing.cpu_count() - 1)
+
+# Can be overridden by environment variable
+PARALLEL_PROCESSES = int(os.getenv('NOTES_CLEANER_PARALLEL_PROCESSES', DEFAULT_PARALLEL_PROCESSES))
+
+# Optimization settings
+OPTIPNG_OPTIMIZATION_LEVEL = int(os.getenv('NOTES_CLEANER_OPTIPNG_LEVEL', '7'))  # 0-7, higher = better compression but slower
+TRIM_PADDING_PIXELS = int(os.getenv('NOTES_CLEANER_TRIM_PADDING', '20'))  # Padding around content after trimming
+
+# Temporary directory settings
+TEMP_DIR_PREFIX = 'notes_cleaner_'