From 8f6650919dbafc7dc9079723bd62bcbd1527e2c7 Mon Sep 17 00:00:00 2001
From: NotAShelf <raf@notashelf.dev>
Date: Fri, 3 Apr 2026 14:03:01 +0300
Subject: [PATCH] chore: setup clang-format for formatting

Signed-off-by: NotAShelf <raf@notashelf.dev>
Change-Id: I322b7dd5dcd699247b58fe9f5db7bcd86a6a6964
---
 .clang-format | 100 ++++++++++++++++++++++++++++++++++++++++++++++++++
 Makefile      |  16 +++++++-
 nix/shell.nix |  10 ++++-
 3 files changed, 123 insertions(+), 3 deletions(-)
 create mode 100644 .clang-format

diff --git a/.clang-format b/.clang-format
new file mode 100644
index 0000000..39ef087
--- /dev/null
+++ b/.clang-format
@@ -0,0 +1,100 @@
+# Based on LLVM style with project-specific adjustments
+---
+Language: C
+
+# Indentation
+IndentWidth: 2
+TabWidth: 2
+UseTab: Never
+IndentCaseLabels: false
+IndentPPDirectives: None
+
+# Line length
+ColumnLimit: 120
+
+# Braces
+BreakBeforeBraces: Attach
+BraceWrapping:
+  AfterFunction: false
+  AfterControlStatement: false
+  AfterEnum: false
+  AfterStruct: false
+  AfterUnion: false
+  BeforeElse: false
+  IndentBraces: false
+
+# Alignment
+AlignConsecutiveAssignments: false
+AlignConsecutiveDeclarations: false
+AlignEscapedNewlines: Right
+AlignOperands: true
+AlignTrailingComments: true
+PointerAlignment: Right
+
+# Spacing
+SpaceAfterCStyleCast: false
+SpaceBeforeAssignmentOperators: true
+SpaceBeforeParens: ControlStatements
+SpaceInEmptyParentheses: false
+SpacesInCStyleCastParentheses: false
+SpacesInParentheses: false
+SpacesInSquareBrackets: false
+
+# Line breaks
+AllowShortBlocksOnASingleLine: false
+AllowShortCaseLabelsOnASingleLine: false
+AllowShortFunctionsOnASingleLine: Empty
+AllowShortIfStatementsOnASingleLine: false
+AllowShortLoopsOnASingleLine: false
+AlwaysBreakAfterReturnType: None
+AlwaysBreakBeforeMultilineStrings: false
+BinPackArguments: true
+BinPackParameters: true
+BreakBeforeBinaryOperators: None
+BreakBeforeTernaryOperators: true
+BreakStringLiterals: true
+ContinuationIndentWidth: 4
+
+# Includes
+IncludeBlocks: Preserve
+SortIncludes: false
+
+# Comments
+ReflowComments: true
+SpacesBeforeTrailingComments: 2
+
+# Other
+DerivePointerAlignment: false
+DisableFormat: false
+ExperimentalAutoDetectBinPacking: false
+FixNamespaceComments: false
+KeepEmptyLinesAtTheStartOfBlocks: false
+MacroBlockBegin: ''
+MacroBlockEnd: ''
+MaxEmptyLinesToKeep: 2
+NamespaceIndentation: None
+ObjCBlockIndentWidth: 2
+ObjCSpaceAfterProperty: false
+ObjCSpaceBeforeProtocolList: true
+PenaltyBreakBeforeFirstCallParameter: 19
+PenaltyBreakComment: 300
+PenaltyBreakFirstLessLess: 120
+PenaltyBreakString: 1000
+PenaltyExcessCharacter: 1000000
+PenaltyReturnTypeOnItsOwnLine: 60
+SpaceAfterTemplateKeyword: true
+SpaceBeforeInheritanceColon: true
+SpaceBeforeCtorInitializerColon: true
+SpaceBeforeRangeBasedForLoopColon: true
+SpaceBeforeSquareBrackets: false
+SpacesInAngles: false
+StatementMacros:
+  - Q_UNUSED
+  - QT_REQUIRE_VERSION
+TypenameMacros:
+  - STACK_OF
+  - LIST
+  - DECLARE_STACK_OF
+  - DECLARE_LIST
+  - IMPLEMENT_STACK_OF
+  - IMPLEMENT_LIST
diff --git a/Makefile b/Makefile
index 096ca87..607167e 100644
--- a/Makefile
+++ b/Makefile
@@ -12,7 +12,7 @@ OBJDIR := obj
 SOURCES := $(wildcard $(SRCDIR)/*.c)
 OBJECTS := $(patsubst $(SRCDIR)/%.c,$(OBJDIR)/%.o,$(SOURCES))
 
-.PHONY: all clean
+.PHONY: all clean format format-check
 
 all: $(TARGET)
 
@@ -29,3 +29,17 @@ clean:
 # Alias for development
 dev: all
 	./$(TARGET)
+
+# Format all source files with clang-format
+fmt:
+	@command -v clang-format >/dev/null 2>&1 || { echo "Error: clang-format is missing"; exit 1; }
+	@echo "Formatting source files..."
+	@clang-format -i $(SOURCES) $(wildcard $(SRCDIR)/*.h)
+	@echo "Done formatting."
+
+# Check formatting without modifying files
+fmt-check:
+	@command -v clang-format >/dev/null 2>&1 || { echo "Error: clang-format is missing"; exit 1; }
+	@echo "Checking formatting..."
+	@clang-format --dry-run --Werror \
+		$(SOURCES) $(wildcard $(SRCDIR)/*.h) && echo "All files properly formatted." || { echo "Formatting issues found. Run 'make fmt' to fix."; exit 1; }
diff --git a/nix/shell.nix b/nix/shell.nix
index c30fba3..e51be03 100644
--- a/nix/shell.nix
+++ b/nix/shell.nix
@@ -7,10 +7,16 @@
 }:
 mkShell {
   strictDeps = true;
-  buildInputs = [
+  packages = [
     clang-tools
-    raylib
     gnumake
+  ];
+
+  buildInputs = [
+    raylib
+  ];
+
+  nativeBuildInputs = [
     pkg-config
   ];
 }