.gitea/workflows/ci.yml

@@ -62,4 +62,4 @@ jobs:
           submodules: recursive
           
       - name: Clang Format Checks
-        run: chmod +x format.sh && ./format.sh Bigfoot checker
+        run: ./format.sh --check Bigfoot

format.bat

@@ -1,30 +1,74 @@
 @echo off
-REM Variable that will hold the name of the clang-format command
+SETLOCAL ENABLEDELAYEDEXPANSION
+
+REM =========================
+REM Variables
+REM =========================
 SET FMT=clang-format
+SET MODE=
+SET EXIT_CODE=0
 
-REM Function to format files
+REM =========================
-:format
+REM Parse arguments
-for /r %%f in (*.h *.hpp *.m *.mm *.c *.cpp) do (
+REM =========================
-    echo %%~nxf | findstr /i "_generated$" >nul
+:parse_args
-    if errorlevel 1 (
+IF "%~1"=="" GOTO end_parse_args
-        echo format %%f
+IF "%~1"=="--check" (
-        %FMT% -i "%%f"
+    SET MODE=check
+) ELSE IF "%~1"=="--fix" (
+    SET MODE=fix
+) ELSE (
+    SET DIRS=!DIRS! "%~1"
 )
-)
+SHIFT
-echo ~~~ %1 Done ~~~
+GOTO parse_args
-exit /b
+:end_parse_args
 
-REM Check if argument is provided
+IF "%MODE%"=="" (
-if "%1"=="" (
+    ECHO Usage: %~nx0 --check|--fix <directory> [<directory> ...]
-    echo Please provide a directory as an argument.
+    EXIT /B 1
-    exit /b
 )
 
-REM Check if directory exists
+IF "%DIRS%"=="" (
-if not exist "%1" (
+    ECHO Please provide at least one directory.
-    echo %1 is not a valid directory.
+    EXIT /B 1
-    exit /b
 )
 
-cd %1
+REM =========================
-call :format
+REM Iterate over directories
+REM =========================
+FOR %%D IN (%DIRS%) DO (
+    IF NOT EXIST "%%~D" (
+        ECHO %%~D is not a valid directory.
+        SET EXIT_CODE=1
+        GOTO :continue_dirs
+    )
+
+    REM Recursively find source files
+    FOR /R "%%~D" %%F IN (*.h *.hpp *.c *.cpp *.m *.mm) DO (
+        SET FILE=%%F
+        REM Skip *_generated* files
+        ECHO !FILE! | FINDSTR /I "_generated" >nul
+        IF ERRORLEVEL 1 (
+            IF "%MODE%"=="fix" (
+                ECHO Formatting !FILE!
+                %FMT% -i "!FILE!"
+            ) ELSE (
+                REM Check mode: run clang-format --dry-run --Werror
+                %FMT% --dry-run --Werror "!FILE!" 2>nul
+                IF ERRORLEVEL 1 (
+                    REM clang-format will already print diagnostic
+                    ECHO --- Diff for !FILE! ---
+                    REM Generate diff using fc
+                    %FMT% "!FILE!" > "%TEMP%\fmt.tmp"
+                    fc "!FILE!" "%TEMP%\fmt.tmp"
+                    SET EXIT_CODE=1
+                )
+            )
+        )
+    )
+
+    :continue_dirs
+)
+
+EXIT /B %EXIT_CODE%

format.sh

@@ -1,31 +1,63 @@
 #!/bin/bash
+set -euo pipefail
 
-# Variable that will hold the name of the clang-format command
 FMT="clang-format"
+MODE=""
+DIRS=()
 
-# Function to format files
+# Parse arguments
-format() {
+for arg in "$@"; do
-    for f in $(find "$1" \( -name '*.h' -or -name '*.hpp' -or -name '*.m' -or -name '*.mm' -or -name '*.c' -or -name '*.cpp' \)); do
+    case "$arg" in
-        # Skip *_generated.h files
+        --check)
-        if [[ "$f" == *_generated* ]]; then
+            MODE="check"
+            ;;
+        --fix)
+            MODE="fix"
+            ;;
+        *)
+            DIRS+=("$arg")
+            ;;
+    esac
+done
+
+if [[ -z "$MODE" ]]; then
+    echo "Usage: $0 --check|--fix <directory> [<directory> ...]"
+    exit 1
+fi
+
+if [[ ${#DIRS[@]} -eq 0 ]]; then
+    echo "Please provide at least one directory."
+    exit 1
+fi
+
+EXIT_CODE=0
+
+for DIR in "${DIRS[@]}"; do
+    if [[ ! -d "$DIR" ]]; then
+        echo "$DIR is not a valid directory."
+        EXIT_CODE=1
         continue
     fi
-        echo "format ${f}"
+
-        ${FMT} -i "${f}"
+    while IFS= read -r -d '' file; do
+        [[ "$file" == *_generated* ]] && continue
+
+        if [[ "$MODE" == "fix" ]]; then
+            echo "Formatting $file"
+            $FMT -i "$file"
+        else
+            # Check mode: run clang-format with dry-run and Werror
+            # Capture stdout/stderr for diagnostic
+            if ! $FMT --dry-run --Werror "$file"; then
+                # clang-format will already print:
+                # Bigfoot/Tests/System/Time.cpp:21:46: error: code should be clang-formatted [-Wclang-format-violations]
+                # Now additionally print the diff for clarity
+                diff_output=$(diff -u "$file" <($FMT -style=file "$file") || true)
+                echo "$diff_output"
+                EXIT_CODE=1
+            fi
+        fi
+    done < <(find "$DIR" \( -name '*.h' -o -name '*.hpp' -o -name '*.c' -o -name '*.cpp' -o -name '*.m' -o -name '*.mm' \) -print0)
 done
-    echo "~~~ $1 Done ~~~"
-}
 
-# Check if argument is provided
+exit $EXIT_CODE
-if [ -z "$1" ]; then
-    echo "Please provide a directory as an argument."
-    exit 1
-fi
-
-# Check if directory exists
-if [ ! -d "$1" ]; then
-    echo "$1 is not a valid directory."
-    exit 1
-fi
-
-format "$1"