Add script to fix style issues and copyright headers

This is only meant to check the validity of the whole codebase every
now and then, or to apply clang-format config changes when relevant.

1 files changed, 60 insertions, 0 deletions

diff --git a/misc/scripts/fix_style.sh b/misc/scripts/fix_style.sh
new file mode 100755
index 0000000000..7a335c21ea
--- /dev/null
+++ b/misc/scripts/fix_style.sh
@@ -0,0 +1,60 @@
+#!/bin/bash
+
+# Command line arguments
+run_clang_format=false
+run_fix_headers=false
+usage="Invalid argument. Usage:\n$0 <option>\n\t--clang-format|-c\n\t--headers|-h\n\t--all|-a"
+
+if [ -z "$1" ]; then
+  echo -e $usage
+  exit 0
+fi
+
+while [ $# -gt 0 ]; do
+  case "$1" in
+    --clang-format|-c)
+      run_clang_format=true
+      ;;
+    --headers|-h)
+      run_fix_headers=true
+      ;;
+    --all|-a)
+      run_clang_format=true
+      run_fix_headers=true
+      ;;
+    *)
+      echo -e $usage
+      exit 0
+  esac
+  shift
+done
+
+echo "Removing generated files, some have binary data and make clang-format freeze."
+find -name "*.gen.*" -delete
+
+# Apply clang-format
+if $run_clang_format; then
+  # Sync list with pre-commit hook
+  FILE_EXTS=".c .h .cpp .hpp .cc .hh .cxx .m .mm .inc .java .glsl"
+
+  for extension in ${FILE_EXTS}; do
+    echo -e "Formatting ${extension} files..."
+    find \( -path "./.git" \
+            -o -path "./thirdparty" \
+            -o -path "./platform/android/java/src/com" \
+         \) -prune \
+         -o -name "*${extension}" \
+         -exec clang-format -i {} \;
+  done
+fi
+
+# Add missing copyright headers
+if $run_fix_headers; then
+  echo "Fixing copyright headers in Godot code files..."
+  find \( -path "./.git" -o -path "./thirdparty" \) -prune \
+       -o -regex '.*\.\(c\|h\|cpp\|hpp\|cc\|hh\|cxx\|m\|mm\|java\)' \
+       > tmp-files
+  cat tmp-files | grep -v ".git\|thirdparty\|theme_data.h\|platform/android/java/src/com\|platform/android/java/src/org/godotengine/godot/input/InputManager" > files
+  python misc/scripts/fix_headers.py
+  rm -f tmp-files files
+fi