From 0b301a7ed041c85548b896418d926563e6eb0762 Mon Sep 17 00:00:00 2001
From: Danny Holman <dholman@gymli.org>
Date: Wed, 18 Sep 2024 01:08:04 -0500
Subject: core: logging: print errors and warnings in color

Print warnings and errors in yellow and red respectively. This will make
these messages stand out and make it easier for a developer to find them
in the terminal window.

Signed-off-by: Danny Holman <dholman@gymli.org>
---
 CMakeLists.txt              |  1 +
 core/logging.c              | 24 ++++++++++++++++++------
 include/rune/core/logging.h |  2 ++
 3 files changed, 21 insertions(+), 6 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index cc8828e..d64deb7 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -26,6 +26,7 @@ set(HEADER_DIR include)
 add_compile_definitions(VERSION="${PROJECT_VERSION}")
 add_library(${PROJECT_NAME} SHARED ${SOURCE_FILES})
 
+set_property(TARGET ${PROJECT_NAME} PROPERTY ENABLE_EXPORTS ON)
 target_include_directories(${PROJECT_NAME} PUBLIC ${HEADER_DIR})
 set_target_properties(${PROJECT_NAME} PROPERTIES VERSION ${PROJECT_VERSION})
 set_target_properties(${PROJECT_NAME} PROPERTIES SOVERSION ${PROJECT_VERSION_MAJOR})
diff --git a/core/logging.c b/core/logging.c
index 98ee55b..df97b4d 100644
--- a/core/logging.c
+++ b/core/logging.c
@@ -3,11 +3,13 @@
 #include <string.h>
 #include <stdarg.h>
 
-#define LSTR_FATAL      "[FATAL]"
-#define LSTR_ERROR      "[ERROR]"
-#define LSTR_WARN       "[WARNING]"
-#define LSTR_INFO       "[INFO]"
-#define LSTR_DEBUG      "[DEBUG]"
+#define LSTR_FATAL      "\033[31m[FATAL]"
+#define LSTR_ERROR      "\033[31m[ERROR]"
+#define LSTR_WARN       "\033[33m[WARNING]"
+#define LSTR_INFO       "\033[0m[INFO]"
+#define LSTR_DEBUG      "\033[32m[DEBUG]"
+
+static int debug_enabled = 0;
 
 void log_output(int level, const char *fmt, ...) {
         char out[8192];
@@ -33,8 +35,18 @@ void log_output(int level, const char *fmt, ...) {
                         lvl_str = LSTR_INFO;
                         break;
                 case LOG_DEBUG:
+                        if (debug_enabled == 0)
+                                return;
                         lvl_str = LSTR_DEBUG;
                         break;
         }
-        printf("%s %s\n", lvl_str, out);
+        printf("%s %s\n%s", lvl_str, out, "\033[0m");
+}
+
+void enable_log_debug(void) {
+        debug_enabled = 1;
+}
+
+void disable_log_debug(void) {
+        debug_enabled = 0;
 }
diff --git a/include/rune/core/logging.h b/include/rune/core/logging.h
index 6bb6470..91151bb 100644
--- a/include/rune/core/logging.h
+++ b/include/rune/core/logging.h
@@ -33,5 +33,7 @@ enum log_level {
 };
 
 RAPI void log_output(int level, const char *fmt, ...);
+RAPI void enable_log_debug(void);
+RAPI void disable_log_debug(void);
 
 #endif
-- 
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