Initial commit

format.sh

@@ -0,0 +1,68 @@
+#!/bin/bash
+set -euo pipefail
+
+FMT="clang-format"
+MODE=""
+DIRS=()
+EXIT_CODE=0
+
+# =========================
+# Parse arguments
+# =========================
+for arg in "$@"; do
+    case "$arg" in
+        --check)
+            MODE="check"
+            ;;
+        --fix)
+            MODE="fix"
+            ;;
+        *)
+            DIRS+=("$arg")
+            ;;
+    esac
+done
+
+# Ensure mode is set
+if [[ -z "$MODE" ]]; then
+    echo "Usage: $0 --check|--fix <directory> [<directory> ...]"
+    exit 1
+fi
+
+# Ensure at least one directory
+if [[ ${#DIRS[@]} -eq 0 ]]; then
+    echo "Please provide at least one directory."
+    exit 1
+fi
+
+# =========================
+# Process directories
+# =========================
+for DIR in "${DIRS[@]}"; do
+    if [[ ! -d "$DIR" ]]; then
+        echo "$DIR is not a valid directory."
+        EXIT_CODE=1
+        continue
+    fi
+
+    # 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"
+        else
+            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
+
+exit $EXIT_CODE