Update formatting script and use GitHub Actions

.gitattributes

@@ -0,0 +1,6 @@
+# Normalize EOL for all files that Git considers text files.
+* text=auto eol=lf
+# Except for Windows-only / Visual Studio files
+*.bat eol=crlf
+*.sln eol=crlf
+*.csproj eol=crlf

.github/workflows/file_format.py

@@ -0,0 +1,52 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+import sys
+
+if len(sys.argv) < 2:
+    print("Invalid usage of file_format.py, it should be called with a path to one or multiple files.")
+    sys.exit(1)
+
+BOM = b"\xef\xbb\xbf"
+
+changed = []
+invalid = []
+
+for file in sys.argv[1:]:
+    try:
+        with open(file, "rt", encoding="utf-8") as f:
+            original = f.read()
+    except UnicodeDecodeError:
+        invalid.append(file)
+        continue
+
+    if original == "":
+        continue
+
+    EOL = "\r\n" if file.endswith((".csproj", ".sln", ".bat")) else "\n"
+    WANTS_BOM = file.endswith((".csproj", ".sln"))
+
+    revamp = EOL.join([line.rstrip("\n\r\t ") for line in original.splitlines(True)]).rstrip(EOL) + EOL
+
+    new_raw = revamp.encode(encoding="utf-8")
+    if not WANTS_BOM and new_raw.startswith(BOM):
+        new_raw = new_raw[len(BOM) :]
+    elif WANTS_BOM and not new_raw.startswith(BOM):
+        new_raw = BOM + new_raw
+
+    with open(file, "rb") as f:
+        old_raw = f.read()
+
+    if old_raw != new_raw:
+        changed.append(file)
+        with open(file, "wb") as f:
+            f.write(new_raw)
+
+if changed:
+    for file in changed:
+        print(f"FIXED: {file}")
+
+if invalid:
+    for file in invalid:
+        print(f"REQUIRES MANUAL CHANGES: {file}")
+    sys.exit(1)

.github/workflows/static_checks.yml

@@ -0,0 +1,24 @@
+name: 📊 Static Checks
+on: [push, pull_request]
+
+concurrency:
+  group: ci-${{ github.actor }}-${{ github.head_ref || github.run_number }}-${{ github.ref }}-static
+
+jobs:
+  static-checks:
+    name: Code style and file formatting
+    runs-on: ubuntu-24.04
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 2
+
+      - name: Install Python dependencies and general setup
+        run: |
+          git config diff.wsErrorHighlight all
+
+      - name: Style checks via pre-commit
+        uses: pre-commit/[email protected]
+        with:
+          extra_args: --all-files

.pre-commit-config.yaml

@@ -0,0 +1,16 @@
+default_language_version:
+  python: python3
+
+exclude: |
+  (?x)^(
+    CODE_OF_CONDUCT.md
+  )
+
+repos:
+  - repo: local
+    hooks:
+      - id: file-format
+        name: file-format
+        language: python
+        entry: python .github/workflows/file_format.py
+        types_or: [text]

CMakeLists.txt

@@ -11,7 +11,7 @@ set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_SOURCE_DIR}/bin)
 # For MSVC builds default to SSE enabled, and determine if it's a 64-bit (-A x64) vs. 32-bit (-A Win32) build.
 if (MSVC)
     option(SSE "SSE 4.1 support" TRUE)
-    if ( CMAKE_GENERATOR_PLATFORM STREQUAL Win32 )    
+    if ( CMAKE_GENERATOR_PLATFORM STREQUAL Win32 )
         set(BUILD_X64 0)
     else()
         set(BUILD_X64 1)
@@ -68,26 +68,26 @@ endif()
 if (NOT MSVC)
     set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -g")
     set(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} -g")
-   
+
     set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE}")
     set(CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE}")
 
     if (SAN)
 		message("Enabling SAN")
-		
+
 		set(SANITIZE_FLAGS "-fsanitize=address -fno-omit-frame-pointer -fsanitize=undefined -fno-sanitize=alignment")
-		
+
 		set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} ${SANITIZE_FLAGS}")
         set(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} ${SANITIZE_FLAGS}")
-	
+
         set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} ${SANITIZE_FLAGS}")
         set(CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE} ${SANITIZE_FLAGS}")
     endif()
 
     set(CMAKE_CXX_FLAGS -std=c++11)
     set(GCC_COMPILE_FLAGS "-fvisibility=hidden -fPIC -fno-strict-aliasing -D_LARGEFILE64_SOURCE=1 -D_FILE_OFFSET_BITS=64 -Wall -Wextra -Wno-unused-local-typedefs -Wno-unused-value -Wno-unused-parameter -Wno-unused-variable -Wno-misleading-indentation -Wno-maybe-uninitialized -Wno-unused-function -Wno-stringop-overflow -Wno-unknown-warning-option")
     set(GCC_CXX_COMPILE_FLAGS "-fvisibility=hidden -fPIC -fno-strict-aliasing -D_LARGEFILE64_SOURCE=1 -D_FILE_OFFSET_BITS=64 -Wall -Wextra -Wno-unused-local-typedefs -Wno-unused-value -Wno-unused-parameter -Wno-unused-variable -Wno-reorder -Wno-misleading-indentation -Wno-class-memaccess -Wno-deprecated-copy -Wno-maybe-uninitialized -Wno-unused-function -Wno-stringop-overflow -Wno-unknown-warning-option")
-   
+
     if (NOT BUILD_X64)
         set(GCC_COMPILE_FLAGS "${GCC_COMPILE_FLAGS} -m32")
         set(GCC_CXX_COMPILE_FLAGS "${GCC_CXX_COMPILE_FLAGS} -m32")
@@ -106,7 +106,7 @@ if (NOT MSVC)
             set(CMAKE_C_FLAGS  "${CMAKE_C_FLAGS} -DBASISU_SUPPORT_SSE=0")
             set(CMAKE_CXX_FLAGS  "${CMAKE_CXX_FLAGS} -DBASISU_SUPPORT_SSE=0")
         endif()
-      
+
         set(CMAKE_EXE_LINKER_FLAGS  "${CMAKE_EXE_LINKER_FLAGS} ${GCC_LINK_FLAGS} -static-libgcc -static-libstdc++ -static")
     else()
         if (SSE)
@@ -116,7 +116,7 @@ if (NOT MSVC)
             set(CMAKE_C_FLAGS  "${CMAKE_C_FLAGS} -DBASISU_SUPPORT_SSE=0")
             set(CMAKE_CXX_FLAGS  "${CMAKE_CXX_FLAGS} -DBASISU_SUPPORT_SSE=0")
         endif()
-      
+
         set(CMAKE_EXE_LINKER_FLAGS  "${CMAKE_EXE_LINKER_FLAGS} ${GCC_LINK_FLAGS} -Wl,-rpath .")
     endif()
 
@@ -189,8 +189,8 @@ if (NOT MSVC)
     # For Non-Windows builds, let cmake try and find the system OpenCL headers/libs for us.
     if (OPENCL AND OPENCL_FOUND)
         set(CMAKE_C_FLAGS  "${CMAKE_C_FLAGS} -DBASISU_SUPPORT_OPENCL=1")
-        set(CMAKE_CXX_FLAGS  "${CMAKE_CXX_FLAGS} -DBASISU_SUPPORT_OPENCL=1")    
-        
+        set(CMAKE_CXX_FLAGS  "${CMAKE_CXX_FLAGS} -DBASISU_SUPPORT_OPENCL=1")
+
         target_include_directories(basisu PRIVATE ${OpenCL_INCLUDE_DIRS})
         target_include_directories(examples PRIVATE ${OpenCL_INCLUDE_DIRS})
 		target_include_directories(basisu_encoder PRIVATE ${OpenCL_INCLUDE_DIRS})
@@ -200,8 +200,8 @@ else()
     # For Windows builds, we use our local copies of the OpenCL import lib and Khronos headers.
     if (OPENCL)
         set(CMAKE_C_FLAGS  "${CMAKE_C_FLAGS} -DBASISU_SUPPORT_OPENCL=1")
-        set(CMAKE_CXX_FLAGS  "${CMAKE_CXX_FLAGS} -DBASISU_SUPPORT_OPENCL=1")    
-        
+        set(CMAKE_CXX_FLAGS  "${CMAKE_CXX_FLAGS} -DBASISU_SUPPORT_OPENCL=1")
+
         target_include_directories(basisu PRIVATE "OpenCL")
         target_include_directories(examples PRIVATE "OpenCL")
 		target_include_directories(basisu_encoder PRIVATE "OpenCL")
@@ -214,7 +214,7 @@ else()
             target_link_libraries(examples PRIVATE "${CMAKE_SOURCE_DIR}/OpenCL/lib/OpenCL.lib")
         endif()
     endif()
-endif()    
+endif()
 
 if (NOT MSVC)
     target_link_libraries(basisu PRIVATE m pthread ${BASISU_EXTRA_LIBS})
@@ -236,19 +236,19 @@ if (NOT EMSCRIPTEN)
 endif()
 
 if (MSVC)
-	set_target_properties(basisu PROPERTIES 
+	set_target_properties(basisu PROPERTIES
         RUNTIME_OUTPUT_NAME "basisu"
         RUNTIME_OUTPUT_DIRECTORY_DEBUG ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}
         RUNTIME_OUTPUT_DIRECTORY_RELEASE ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}
         RUNTIME_OUTPUT_DIRECTORY_RELWITHDEBINFO ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}
         RUNTIME_OUTPUT_DIRECTORY_MINSIZEREL ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}
-    )	
-	
-	set_target_properties(examples PROPERTIES 
+    )
+
+	set_target_properties(examples PROPERTIES
         RUNTIME_OUTPUT_NAME "examples"
         RUNTIME_OUTPUT_DIRECTORY_DEBUG ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}
         RUNTIME_OUTPUT_DIRECTORY_RELEASE ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}
         RUNTIME_OUTPUT_DIRECTORY_RELWITHDEBINFO ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}
         RUNTIME_OUTPUT_DIRECTORY_MINSIZEREL ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}
-    )	
+    )
 endif()

CppProperties.json

@@ -18,4 +18,4 @@
       "intelliSenseMode": "windows-msvc-x64"
     }
   ]
-}
+}

LICENSES/Apache-2.0.txt

@@ -7,17 +7,17 @@ AND DISTRIBUTION
 
    1. Definitions.
 
-      
+
 
 "License" shall mean the terms and conditions for use, reproduction, and distribution
 as defined by Sections 1 through 9 of this document.
 
-      
+
 
 "Licensor" shall mean the copyright owner or entity authorized by the copyright
 owner that is granting the License.
 
-      
+
 
 "Legal Entity" shall mean the union of the acting entity and all other entities
 that control, are controlled by, or are under common control with that entity.
@@ -26,31 +26,31 @@ or indirect, to cause the direction or management of such entity, whether
 by contract or otherwise, or (ii) ownership of fifty percent (50%) or more
 of the outstanding shares, or (iii) beneficial ownership of such entity.
 
-      
+
 
 "You" (or "Your") shall mean an individual or Legal Entity exercising permissions
 granted by this License.
 
-      
+
 
 "Source" form shall mean the preferred form for making modifications, including
 but not limited to software source code, documentation source, and configuration
 files.
 
-      
+
 
 "Object" form shall mean any form resulting from mechanical transformation
 or translation of a Source form, including but not limited to compiled object
 code, generated documentation, and conversions to other media types.
 
-      
+
 
 "Work" shall mean the work of authorship, whether in Source or Object form,
 made available under the License, as indicated by a copyright notice that
 is included in or attached to the work (an example is provided in the Appendix
 below).
 
-      
+
 
 "Derivative Works" shall mean any work, whether in Source or Object form,
 that is based on (or derived from) the Work and for which the editorial revisions,
@@ -59,7 +59,7 @@ original work of authorship. For the purposes of this License, Derivative
 Works shall not include works that remain separable from, or merely link (or
 bind by name) to the interfaces of, the Work and Derivative Works thereof.
 
-      
+
 
 "Contribution" shall mean any work of authorship, including the original version
 of the Work and any modifications or additions to that Work or Derivative
@@ -74,7 +74,7 @@ for the purpose of discussing and improving the Work, but excluding communicatio
 that is conspicuously marked or otherwise designated in writing by the copyright
 owner as "Not a Contribution."
 
-      
+
 
 "Contributor" shall mean Licensor and any individual or Legal Entity on behalf
 of whom a Contribution has been received by Licensor and subsequently incorporated

OpenCL/CL/cl_d3d10.h

@@ -125,4 +125,3 @@ typedef cl_int (CL_API_CALL *clEnqueueReleaseD3D10ObjectsKHR_fn)(
 #endif
 
 #endif  /* __OPENCL_CL_D3D10_H */
-

OpenCL/CL/cl_d3d11.h

@@ -125,4 +125,3 @@ typedef cl_int (CL_API_CALL *clEnqueueReleaseD3D11ObjectsKHR_fn)(
 #endif
 
 #endif  /* __OPENCL_CL_D3D11_H */
-

OpenCL/CL/cl_dx9_media_sharing.h

@@ -30,7 +30,7 @@ extern "C" {
 
 typedef cl_uint             cl_dx9_media_adapter_type_khr;
 typedef cl_uint             cl_dx9_media_adapter_set_khr;
-    
+
 #if defined(_WIN32)
 #include <d3d9.h>
 typedef struct _cl_dx9_surface_info_khr
@@ -91,7 +91,7 @@ typedef cl_mem (CL_API_CALL *clCreateFromDX9MediaSurfaceKHR_fn)(
     cl_mem_flags                  flags,
     cl_dx9_media_adapter_type_khr adapter_type,
     void *                        surface_info,
-    cl_uint                       plane,                                                                          
+    cl_uint                       plane,
     cl_int *                      errcode_ret) CL_API_SUFFIX__VERSION_1_2;
 
 typedef cl_int (CL_API_CALL *clEnqueueAcquireDX9MediaSurfacesKHR_fn)(
@@ -226,4 +226,3 @@ typedef cl_int (CL_API_CALL *clEnqueueReleaseDX9ObjectsINTEL_fn)(
 #endif
 
 #endif  /* __OPENCL_CL_DX9_MEDIA_SHARING_H */
-

OpenCL/CL/cl_ext.h

@@ -524,7 +524,7 @@ clEnqueueGenerateMipmapIMG(cl_command_queue          command_queue,
                            cl_uint                   num_events_in_wait_list,
                            const cl_event            *event_wait_list,
                            cl_event *event) CL_API_SUFFIX__VERSION_1_2;
-  
+
 /******************************************
  * cl_img_mem_properties extension *
  ******************************************/

OpenCL/CL/cl_gl.h

@@ -152,7 +152,7 @@ typedef cl_int (CL_API_CALL *clGetGLContextInfoKHR_fn)(
     void *                        param_value,
     size_t *                      param_value_size_ret);
 
-/* 
+/*
  *  cl_khr_gl_event extension
  */
 #define CL_COMMAND_GL_FENCE_SYNC_OBJECT_KHR     0x200D

OpenCL/CL/cl_va_api_media_sharing_intel.h

@@ -133,4 +133,3 @@ typedef cl_int (CL_API_CALL *clEnqueueReleaseVA_APIMediaSurfacesINTEL_fn)(
 #endif
 
 #endif  /* __OPENCL_CL_VA_API_MEDIA_SHARING_INTEL_H */
-

OpenCL/license.txt

@@ -1,4 +1,3 @@
-These optional files (which are only needed when compiling with OpenCL support enabled in the encoder) are from the 
+These optional files (which are only needed when compiling with OpenCL support enabled in the encoder) are from the
 Khronos Group OpenCL headers github repo. They are Copyright (c) 2008-2020 The Khronos Group Inc.
 https://github.com/KhronosGroup/OpenCL-Headers
-