From 29e2fdec64fa48f075915542f6154ba768006156 Mon Sep 17 00:00:00 2001
From: Timur Osmanov <54434686+TOsmanov@users.noreply.github.com>
Date: Tue, 23 Sep 2025 09:51:14 +0300
Subject: [PATCH 1/5] add semaphore for run_in_thread

---
 .../preprocessors/utils/preprocessor_ext.py   | 25 +++++++++++++------
 1 file changed, 17 insertions(+), 8 deletions(-)

diff --git a/foliant/preprocessors/utils/preprocessor_ext.py b/foliant/preprocessors/utils/preprocessor_ext.py
index d3cf5f5..db2cace 100644
--- a/foliant/preprocessors/utils/preprocessor_ext.py
+++ b/foliant/preprocessors/utils/preprocessor_ext.py
@@ -1,23 +1,32 @@
+import os
 import re
 import traceback
 import threading
 
 from pathlib import Path
-from typing import Callable
-from typing import Optional
-from typing import Union
+from typing import Callable, Optional, Union
+from functools import wraps
 
 from foliant.preprocessors.base import BasePreprocessor
 from foliant.utils import output
 
 
+MAX_THREADS = max(1, os.cpu_count() - 2)
+thread_semaphore = threading.Semaphore(MAX_THREADS)
+
 def run_in_thread(fn):
-    def run(*k, **kw):
-        t = threading.Thread(target=fn, args=k, kwargs=kw)
-        t.start()
-        return t
-    return run
+    @wraps(fn)
+    def run(*args, **kwargs):
+        def wrapper():
+            try:
+                fn(*args, **kwargs)
+            finally:
+                thread_semaphore.release()
+        
+        thread_semaphore.acquire()
+        threading.Thread(target=wrapper, daemon=True).start()
 
+    return run
 
 def allow_fail(msg: str = 'Failed to process tag. Skipping.') -> Callable:
     """

From 12d8b4aef2b4dd2b96e2273e70ec4ea08cc2596b Mon Sep 17 00:00:00 2001
From: Timur Osmanov <54434686+TOsmanov@users.noreply.github.com>
Date: Tue, 23 Sep 2025 10:02:33 +0300
Subject: [PATCH 2/5] Update python-test.yml

---
 .github/workflows/python-test.yml | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/.github/workflows/python-test.yml b/.github/workflows/python-test.yml
index 9cd2e56..43783fc 100644
--- a/.github/workflows/python-test.yml
+++ b/.github/workflows/python-test.yml
@@ -3,8 +3,7 @@ name: Python package
 on: [push]
 
 jobs:
-  build:
-
+  test:
     runs-on: ubuntu-latest
     strategy:
       matrix:

From a859cbc030c11e8f3dfc96ad89bdd28fdeb2f590 Mon Sep 17 00:00:00 2001
From: Timur Osmanov <54434686+TOsmanov@users.noreply.github.com>
Date: Tue, 23 Sep 2025 10:04:38 +0300
Subject: [PATCH 3/5] Update setup.py

---
 setup.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/setup.py b/setup.py
index 07b3c74..e83aa31 100644
--- a/setup.py
+++ b/setup.py
@@ -16,7 +16,7 @@
     description=SHORT_DESCRIPTION,
     long_description=LONG_DESCRIPTION,
     long_description_content_type='text/markdown',
-    version='1.0.4',
+    version='1.0.5',
     author='Daniil Minukhin',
     author_email='ddddsa@gmail.com',
     url='https://github.com/foliant-docs/foliantcontrib.utils',

From aa735ba388ee81723033b4dd8f1f8e1bece09607 Mon Sep 17 00:00:00 2001
From: Timur Osmanov <54434686+TOsmanov@users.noreply.github.com>
Date: Tue, 23 Sep 2025 12:39:35 +0300
Subject: [PATCH 4/5] Update changelog.md

---
 changelog.md | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/changelog.md b/changelog.md
index 903260a..411437a 100644
--- a/changelog.md
+++ b/changelog.md
@@ -1,3 +1,7 @@
+# 1.0.5
+
+-    PreprocessorExt: fix decorator `run_in_thread`
+
 # 1.0.4
 
 -    utils: add `move_files_threadpool` function

From 8db21e005c4a8893cce45e2dbd3cefdb4c6f2c84 Mon Sep 17 00:00:00 2001
From: Timur Osmanov <54434686+TOsmanov@users.noreply.github.com>
Date: Tue, 23 Sep 2025 12:41:41 +0300
Subject: [PATCH 5/5] Update changelog.md

---
 changelog.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/changelog.md b/changelog.md
index 411437a..903038b 100644
--- a/changelog.md
+++ b/changelog.md
@@ -1,6 +1,6 @@
 # 1.0.5
 
--    PreprocessorExt: fix decorator `run_in_thread`
+-    PreprocessorExt: fixed the definition of `run_in_thread`, which is a decorator for the file processing function.
 
 # 1.0.4