format.bat

@@ -18,6 +18,7 @@ IF "%~1"=="--check" (
 ) ELSE IF "%~1"=="--fix" (
     SET MODE=fix
 ) ELSE (
+    REM Accumulate directories
     SET DIRS=!DIRS! "%~1"
 )
 SHIFT
@@ -54,14 +55,10 @@ FOR %%D IN (%DIRS%) DO (
                 ECHO Formatting !FILE!
                 %FMT% -i "!FILE!"
             ) ELSE (
-                REM Check mode: run clang-format --dry-run --Werror
+                ECHO Checking !FILE!
                 %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"
+                    REM clang-format will already print diagnostics
                     SET EXIT_CODE=1
                 )
             )

format.sh

@@ -4,8 +4,11 @@ set -euo pipefail
 FMT="clang-format"
 MODE=""
 DIRS=()
+EXIT_CODE=0
 
+# =========================
 # Parse arguments
+# =========================
 for arg in "$@"; do
     case "$arg" in
         --check)
@@ -20,18 +23,21 @@ for arg in "$@"; do
     esac
 done
 
+# Ensure mode is set
 if [[ -z "$MODE" ]]; then
     echo "Usage: $0 --check|--fix <directory> [<directory> ...]"
     exit 1
 fi
 
+# Ensure at least one directory
 if [[ ${#DIRS[@]} -eq 0 ]]; then
     echo "Please provide at least one directory."
     exit 1
 fi
 
-EXIT_CODE=0
-
+# =========================
+# Process directories
+# =========================
 for DIR in "${DIRS[@]}"; do
     if [[ ! -d "$DIR" ]]; then
         echo "$DIR is not a valid directory."
@@ -39,25 +45,24 @@ for DIR in "${DIRS[@]}"; do
         continue
     fi
 
-    while IFS= read -r -d '' file; do
-        [[ "$file" == *_generated* ]] && continue
+    # Find all source files safely (null-separated)
+    while IFS= read -r -d '' FILE; do
+        [[ "$FILE" == *_generated* ]] && continue
 
         if [[ "$MODE" == "fix" ]]; then
-            echo "Formatting $file"
-            $FMT -i "$file"
+            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"
+            echo "Checking $FILE"
+            # Check mode: clang-format diagnostic only
+            if ! "$FMT" --dry-run --Werror "$FILE"; then
+                # clang-format prints: file:line:col: error ...
                 EXIT_CODE=1
             fi
         fi
-    done < <(find "$DIR" \( -name '*.h' -o -name '*.hpp' -o -name '*.c' -o -name '*.cpp' -o -name '*.m' -o -name '*.mm' \) -print0)
+    done < <(
+        find "$DIR" \( -name '*.h' -o -name '*.hpp' -o -name '*.c' -o -name '*.cpp' -o -name '*.m' -o -name '*.mm' \) -print0
+    )
 done
 
 exit $EXIT_CODE