Update format_sources.py

tools/format_sources.py

@@ -3,30 +3,46 @@
 import os
 import subprocess
 
-# Base directory of the script
-script_path = os.path.abspath(__file__)
+def format_sources():
+    """
+    Formats the source code files in the ESP3D project using clang-format with Google style.
 
-# Extract dir path
-script_dir = os.path.dirname(script_path)
+    This script recursively searches for C, C++, H, and INO files in the ESP3D project directory
+    and its subdirectories. It then applies the clang-format tool to each file, using the Google
+    style for formatting.
 
-# Build path of sources dir : ../esp3d
-base_dir = os.path.abspath(os.path.normpath(os.path.join(script_dir, '..', 'esp3d')))
+    Note: Make sure you have clang-format installed and available in your system's PATH.
 
-# Parse all c, h , cpp files in all directories and sub directories
-file_paths = []
-for root, dirs, files in os.walk(base_dir):
-    for file in files:
-        if file.endswith(('.c', '.cpp', '.h', '.ino')):
-           file_path = os.path.join(root, file)
-           file_paths.append(os.path.abspath(os.path.normpath(file_path)))
+    Returns:
+        None
+    """
+    # Base directory of the script
+    script_path = os.path.abspath(__file__)
 
-# Now format all files one by one with clang-format
-for file_path in file_paths:
-    tmpPath = '"' + file_path + '"'
-    print("Formating " + tmpPath, end="")
-    try:
-        command = ['clang-format', '-i', '--style=Google', file_path]
-        subprocess.run(command, check=False)
-        print("=> Ok")
-    except subprocess.CalledProcessError as e:
-        print(f'=>Error : {e}')
+    # Extract dir path
+    script_dir = os.path.dirname(script_path)
+
+    # Build path of sources dir: ../esp3d
+    base_dir = os.path.abspath(os.path.normpath(os.path.join(script_dir, '..', 'esp3d')))
+
+    # Parse all c, h, cpp, and ino files in all directories and subdirectories
+    file_paths = []
+    for root, dirs, files in os.walk(base_dir):
+        for file in files:
+            if file.endswith(('.c', '.cpp', '.h', '.ino')):
+                file_path = os.path.join(root, file)
+                file_paths.append(os.path.abspath(os.path.normpath(file_path)))
+
+    # Now format all files one by one with clang-format
+    for file_path in file_paths:
+        tmpPath = '"' + file_path + '"'
+        print("Formatting " + tmpPath, end="")
+        try:
+            command = ['clang-format', '-i', '--style=Google', file_path]
+            subprocess.run(command, check=False)
+            print(" => Ok")
+        except subprocess.CalledProcessError as e:
+            print(f'=> Error: {e}')
+
+# Call the format_sources function to format the source code
+format_sources()