Improve debugging and formatting

.clang-format

@@ -6,5 +6,13 @@ BreakBeforeBraces: Attach
 AllowShortIfStatementsOnASingleLine: false
 AllowShortLoopsOnASingleLine: false
 AllowShortFunctionsOnASingleLine: Inline
-ColumnLimit: 120
+ColumnLimit: 100
 AlignEscapedNewlines: Left
+AlignConsecutiveDeclarations:
+  Enabled: true
+  AcrossEmptyLines: false
+  AcrossComments: false
+AlignConsecutiveAssignments:
+  Enabled: true
+  AcrossEmptyLines: false
+  AcrossComments: false

.vscode/launch.json

@@ -0,0 +1,14 @@
+{
+  "version": "0.2.0",
+  "configurations": [
+    {
+      "name": "Debug tl_app_test",
+      "type": "lldb",
+      "request": "launch",
+      "program": "${workspaceFolder}/build/bin/tl_app_test",
+      "args": [],
+      "cwd": "${workspaceFolder}",
+      "preLaunchTask": "CMake: Build"
+    }
+  ]
+}

.vscode/settings.json

@@ -24,6 +24,7 @@
     "ctest",
     "Dryrun",
     "eabi",
+    "endforeach",
     "libnewlib",
     "noninteractive",
     "tinyclib",

.vscode/tasks.json

@@ -0,0 +1,21 @@
+{
+  "version": "2.0.0",
+  "tasks": [
+    {
+      "label": "CMake: Build",
+      "type": "shell",
+      "command": "cmake",
+      "args": [
+        "--build",
+        "${workspaceFolder}/build",
+        "--config",
+        "Debug"
+      ],
+      "group": {
+        "kind": "build",
+        "isDefault": true
+      },
+      "problemMatcher": ["$gcc"]
+    }
+  ]
+}

CMakeLists.txt

@@ -81,6 +81,13 @@ set_target_properties(tinyclib PROPERTIES POSITION_INDEPENDENT_CODE ON)
 if(BUILD_TESTS)
   include(CTest)
   include(FetchContent)
+  set(TEST_TARGETS
+    tl_app_test
+    tl_config_test
+    tl_debug_test
+    tl_error_test
+    tl_test_test
+  )
 
   # FetchContent for Unity testing framework
   FetchContent_Declare(
@@ -97,9 +104,9 @@ if(BUILD_TESTS)
   target_include_directories(Unity PUBLIC ${unity_SOURCE_DIR}/src)
 
   enable_testing()
-  foreach(t app config debug error test)
-    add_executable(tl_${t}_test tests/unit/tl_${t}_test.c)
-    target_link_libraries(tl_${t}_test unity tinyclib)
-    add_test(NAME tl_${t}_test COMMAND tl_${t}_test)
+  foreach(t IN LISTS TEST_TARGETS)
+    add_executable(${t} tests/unit/${t}.c)
+    target_link_libraries(${t} unity tinyclib)
+    add_test(NAME ${t} COMMAND ${t})
   endforeach()
 endif()

Makefile

@@ -1,4 +1,4 @@
-.PHONY: help install build clean test format lint check check-all fix
+.DEFAULT_GOAL := help
 
 BUILD_DIR := build
 CLANG_FORMAT := $(shell if command -v clang-format >/dev/null 2>&1; then echo clang-format; fi)
@@ -8,11 +8,16 @@ CLANG_TIDY_EXTRA_ARGS := $(shell if [ "$$(uname)" = "Darwin" ]; then echo "--ext
 
 SRC_FILES := src/*.c include/*.h
 TEST_FILES := tests/unit/*.c
-ALL_FILES := $(SRC_FILES) $(TEST_FILES)
+EXAMPLE_FILES := $(wildcard examples/*/*.c)
+ALL_FILES := $(SRC_FILES) $(TEST_FILES) $(EXAMPLE_FILES)
+
+.PHONY: help install build clean clean-bin test format lint check check-all fix
 
 help: ## Show available make targets
-	@grep -E '^[a-zA-Z_-]+:.*?## .*$$' $(MAKEFILE_LIST) | \
-		awk 'BEGIN {FS = ":.*?## "}; {printf "  %-15s %s\n", $$1, $$2}'
+	@echo "Usage: make <target>"
+	@echo ""
+	@echo "Targets:"
+	@awk 'BEGIN {FS = ":.*## "} /^[a-zA-Z_-]+:.*## / {printf "  %-15s %s\n", $$1, $$2}' $(MAKEFILE_LIST)
 
 configure: ## Configure cmake
 	cmake --preset default
@@ -25,6 +30,11 @@ clean: ## Remove build directory
 	@test -n "$(CURDIR)" && [ "$(CURDIR)" != "/" ]
 	rm -rf "$(CURDIR)/$(BUILD_DIR)"
 
+clean-bin: ## Remove built binaries from the build directory
+	@test -n "$(CURDIR)" && [ "$(CURDIR)" != "/" ]
+	@test -d "$(CURDIR)/$(BUILD_DIR)/bin" || exit 0
+	find "$(CURDIR)/$(BUILD_DIR)/bin" -mindepth 1 -delete
+
 test: ## Run tests
 	ctest --preset default
 
@@ -40,8 +50,8 @@ lint: ## Check code linting
 check: ## Static analysis
 	@test -n "$(CPPCHECK)" || { echo "error: cppcheck not found"; exit 1; }
 	$(CPPCHECK) --enable=warning,style,performance,portability --error-exitcode=1 \
-		--project=$(BUILD_DIR)/compile_commands.json --suppress=missingIncludeSystem \
-		-i$(BUILD_DIR)
+		--check-level=exhaustive --project=$(BUILD_DIR)/compile_commands.json \
+		--suppress=missingIncludeSystem -i$(BUILD_DIR)
 
 check-all: format lint check ## Run all checks
 

README.md

@@ -17,15 +17,12 @@ See [mise.toml](mise.toml) for exact versions used.
 - [C/C++ for Visual Studio Code](https://marketplace.visualstudio.com/items?itemName=ms-vscode.cpptools)
 - [CMake Tools for Visual Studio Code](https://marketplace.visualstudio.com/items?itemName=ms-vscode.cmake-tools)
 
-## Installation
+## Build
 
 ```shell
-make configure
 make build
 ```
 
-## Usage
-
 ## Test
 
 ```shell

include/tl_debug.h

@@ -7,7 +7,8 @@
 #include <stdio.h>
 
 /**
- * @brief Prints the given message to stderr if the given debug level is greater or equal to the current debug level.
+ * @brief Prints the given message to stderr if the given debug level is greater or equal to the
+ * current debug level.
  *
  * @param level The debug level.
  * @param fmt The format string.

include/tl_error.h

@@ -9,30 +9,27 @@
  * @brief Represents an error code.
  */
 typedef enum {
-    TL_ERROR_NONE = 0, // no error
-
-    TL_ERROR_INTERNAL = 10,        // internal error
-    TL_ERROR_NOT_FOUND = 11,       // not found
-    TL_ERROR_NOT_READY = 12,       // not ready
-    TL_ERROR_NOT_IMPLEMENTED = 13, // not implemented
-    TL_ERROR_NOT_SUPPORTED = 14,   // not supported
-    TL_ERROR_NOT_AVAILABLE = 15,   // not available
-
-    TL_ERROR_TIMEOUT = 20,           // timeout error
-    TL_ERROR_BUSY = 21,              // busy
-    TL_ERROR_IO = 22,                // I/O error
-    TL_ERROR_OUT_OF_RANGE = 23,      // out of range error
-    TL_ERROR_MEMORY_ALLOCATION = 24, // memory allocation error
-
-    TL_ERROR_INIT_FAILED = 30,         // initialization error
+    TL_ERROR_NONE                = 0,  // no error
+    TL_ERROR_INTERNAL            = 10, // internal error
+    TL_ERROR_NOT_FOUND           = 11, // not found
+    TL_ERROR_NOT_READY           = 12, // not ready
+    TL_ERROR_NOT_IMPLEMENTED     = 13, // not implemented
+    TL_ERROR_NOT_SUPPORTED       = 14, // not supported
+    TL_ERROR_NOT_AVAILABLE       = 15, // not available
+    TL_ERROR_TIMEOUT             = 20, // timeout error
+    TL_ERROR_BUSY                = 21, // busy
+    TL_ERROR_IO                  = 22, // I/O error
+    TL_ERROR_OUT_OF_RANGE        = 23, // out of range error
+    TL_ERROR_MEMORY_ALLOCATION   = 24, // memory allocation error
+    TL_ERROR_INIT_FAILED         = 30, // initialization error
     TL_ERROR_ALREADY_INITIALIZED = 31, // already initialized
-    TL_ERROR_NOT_INITIALIZED = 32,     // not initialized
-    TL_ERROR_INVALID_ARGUMENT = 33,    // invalid argument
-    TL_ERROR_INVALID_FUNCTION = 34,    // invalid function
-    TL_ERROR_INVALID_INSTANCE = 35,    // invalid instance
-    TL_ERROR_INVALID_SIZE = 36,        // invalid size
-    TL_ERROR_INVALID_TYPE = 37,        // invalid type
-    TL_ERROR_INVALID_VALUE = 38,       // invalid value
+    TL_ERROR_NOT_INITIALIZED     = 32, // not initialized
+    TL_ERROR_INVALID_ARGUMENT    = 33, // invalid argument
+    TL_ERROR_INVALID_FUNCTION    = 34, // invalid function
+    TL_ERROR_INVALID_INSTANCE    = 35, // invalid instance
+    TL_ERROR_INVALID_SIZE        = 36, // invalid size
+    TL_ERROR_INVALID_TYPE        = 37, // invalid type
+    TL_ERROR_INVALID_VALUE       = 38, // invalid value
 } TLErrorCode;
 
 /**
@@ -44,7 +41,7 @@ typedef enum {
  */
 typedef struct {
     TLErrorCode code;
-    size_t message_size;
+    size_t      message_size;
     const char *message;
 } TLError;
 

src/tl_app.c

@@ -7,8 +7,8 @@
 #include <string.h>
 
 // Init vars
-static int arg_count = 0;
-static char **args = NULL;
+static int    arg_count = 0;
+static char **args      = NULL;
 
 void tl_init_app(int argc, char *argv[]) {
     tl_parse_args(argc, argv);
@@ -19,7 +19,7 @@ void tl_init_app(int argc, char *argv[]) {
 
 void tl_parse_args(int argc, char *argv[]) {
     arg_count = argc;
-    args = argv;
+    args      = argv;
 }
 
 bool tl_lookup_flag(const char *flag) {

src/tl_error.c

@@ -17,7 +17,7 @@ void tl_error_set(TLError *error, TLErrorCode code, const char *message, ...) {
     // Clear previous error message
     if (error->message) {
         free((void *)error->message);
-        error->message = NULL;
+        error->message      = NULL;
         error->message_size = 0;
     }
 

tests/unit/tl_test_test.c

@@ -12,7 +12,7 @@ void tearDown(void) {
 
 static void test_tl_timespec_diff_ns(void) {
     struct timespec start = {.tv_sec = 1, .tv_nsec = 500000000};
-    struct timespec end = {.tv_sec = 2, .tv_nsec = 200000000};
+    struct timespec end   = {.tv_sec = 2, .tv_nsec = 200000000};
 
     long long diff_ns = tl_timespec_diff_ns(&start, &end);