Re-added clang-format checks to the CI

.github/workflows/ci.yml

@@ -124,3 +124,18 @@ jobs:
           name: godot-cpp-macos-x86_64-release
           path: bin/libgodot-cpp.osx.release.64.a
           if-no-files-found: error
+
+  static-checks:
+    name: Static Checks (clang-format)
+    runs-on: ubuntu-16.04
+    steps:
+      - name: Checkout
+        uses: actions/[email protected]
+    
+      - name: Install dependencies
+        run: |
+          sudo apt-get install clang-format-8
+
+      - name: Style checks via clang-format
+        run: |
+          bash ./misc/scripts/clang_format.sh

include/core/CameraMatrix.hpp

@@ -2,10 +2,10 @@
 #define CAMERA_MATRIX_H
 
 #include "Defs.hpp"
+#include "Math.hpp"
 #include "Plane.hpp"
 #include "Rect2.hpp"
 #include "Transform.hpp"
-#include "Math.hpp"
 
 #include <vector>
 
@@ -39,12 +39,10 @@ struct CameraMatrix {
 	void set_frustum(real_t p_size, real_t p_aspect, Vector2 p_offset, real_t p_near, real_t p_far, bool p_flip_fov = false);
 
 	static real_t get_fovy(real_t p_fovx, real_t p_aspect) {
-
 		return Math::rad2deg(atan(p_aspect * tan(Math::deg2rad(p_fovx) * 0.5)) * 2.0);
 	}
 
 	static inline double absd(double g) {
-
 		union {
 			double d;
 			uint64_t i;

include/core/GodotProfiling.hpp

@@ -3,7 +3,6 @@
 
 #include "OS.hpp"
 
-
 namespace godot {
 
 class FunctionProfiling {
@@ -23,7 +22,7 @@ public:
 	}
 };
 
-}
+} // namespace godot
 
 #ifdef DEBUG_ENABLED
 #define GODOT_PROFILING_FUNCTION FunctionProfiling __function_profiling(__FUNCTION__, __LINE__);

misc/scripts/clang_format.sh

@@ -0,0 +1,43 @@
+#!/usr/bin/env bash
+
+# This script runs clang-format on all relevant files in the repo.
+# This is the primary script responsible for fixing style violations.
+
+set -uo pipefail
+IFS=$'\n\t'
+
+CLANG_FORMAT_FILE_EXTS=(".c" ".h" ".cpp" ".hpp" ".cc" ".hh" ".cxx" ".m" ".mm" ".inc" ".java" ".glsl")
+
+# Loops through all text files tracked by Git.
+git grep -zIl '' |
+while IFS= read -rd '' f; do
+    # Exclude some files.
+    if [[ "$f" == "thirdparty"* ]]; then
+        continue
+    fi
+
+    for extension in ${CLANG_FORMAT_FILE_EXTS[@]}; do
+        if [[ "$f" == *"$extension" ]]; then
+            # Run clang-format.
+            clang-format -i "$f"
+            continue 2
+        fi
+    done
+done
+
+git diff > patch.patch
+
+# If no patch has been generated all is OK, clean up, and exit.
+if [ ! -s patch.patch ] ; then
+    printf "Files in this commit comply with the clang-format style rules.\n"
+    rm -f patch.patch
+    exit 0
+fi
+
+# A patch has been created, notify the user, clean up, and exit.
+printf "\n*** The following differences were found between the code "
+printf "and the formatting rules:\n\n"
+cat patch.patch
+printf "\n*** Aborting, please fix your commit(s) with 'git commit --amend' or 'git rebase -i <hash>'\n"
+rm -f patch.patch
+exit 1

misc/travis/clang-format.sh

@@ -1,48 +0,0 @@
-#!/bin/sh
-
-CLANG_FORMAT=clang-format-8
-
-if [ "$TRAVIS_PULL_REQUEST" != "false" ]; then
-    # Travis only clones the PR branch and uses its HEAD commit as detached HEAD,
-    # so it's problematic when we want an exact commit range for format checks.
-    # We fetch upstream to ensure that we have the proper references to resolve.
-    # Ideally we would use $TRAVIS_COMMIT_RANGE but it doesn't play well with PR
-    # updates, as it only includes changes since the previous state of the PR.
-    if [ -z "$(git remote | grep upstream)" ]; then
-      git remote add upstream https://github.com/godotengine/godot-cpp \
-          --no-tags -f -t $TRAVIS_BRANCH
-    fi
-    RANGE="upstream/$TRAVIS_BRANCH HEAD"
-else
-    # Test only the last commit, since $TRAVIS_COMMIT_RANGE wouldn't support
-    # force pushes.
-    RANGE=HEAD
-fi
-
-FILES=$(git diff-tree --no-commit-id --name-only -r $RANGE | grep -E "\.(c|h|cpp|hpp|cc|hh|cxx|m|mm|inc|java|glsl)$")
-echo "Checking files:\n$FILES"
-
-# create a random filename to store our generated patch
-prefix="static-check-clang-format"
-suffix="$(date +%s)"
-patch="/tmp/$prefix-$suffix.patch"
-
-for file in $FILES; do
-    "$CLANG_FORMAT" -style=file "$file" | \
-        diff -u "$file" - | \
-        sed -e "1s|--- |--- a/|" -e "2s|+++ -|+++ b/$file|" >> "$patch"
-done
-
-# if no patch has been generated all is ok, clean up the file stub and exit
-if [ ! -s "$patch" ] ; then
-    printf "Files in this commit comply with the clang-format rules.\n"
-    rm -f "$patch"
-    exit 0
-fi
-
-# a patch has been created, notify the user and exit
-printf "\n*** The following differences were found between the code to commit "
-printf "and the clang-format rules:\n\n"
-cat "$patch"
-printf "\n*** Aborting, please fix your commit(s) with 'git commit --amend' or 'git rebase -i <hash>'\n"
-exit 1