From 92fe2dc01578533a7ecd506ada134b471380a90a Mon Sep 17 00:00:00 2001
From: sanine <sanine.not@pm.me>
Date: Fri, 24 Sep 2021 00:04:34 -0500
Subject: update logging to use real functions

---
 src/logging/logging.c            | 20 ++++++++++++++++++--
 src/logging/logging.h            | 18 ++++++++----------
 src/test/logging/logging_tests.c | 36 +++++++++++++++++-------------------
 3 files changed, 43 insertions(+), 31 deletions(-)

diff --git a/src/logging/logging.c b/src/logging/logging.c
index 429f222..77c648c 100644
--- a/src/logging/logging.c
+++ b/src/logging/logging.c
@@ -1,11 +1,15 @@
 #include <stdio.h>
+#include <stdarg.h>
 
 #include "logging/logging.h"
 
 
-const char * honey_log_level_str_(struct honey_log_info *info)
+struct honey_log_info_t honey_log_info;
+
+
+const char * honey_log_level_str()
 {
-   switch(info->log_level) {
+   switch(honey_log_info.log_level) {
    case DEBUG:
       return "DEBUG";
       break;
@@ -31,3 +35,15 @@ const char * honey_log_level_str_(struct honey_log_info *info)
       break;
    }
 }
+
+
+void honey_debug(const char *fmt, ...)
+{
+   if (honey_log_info.log_level >= DEBUG) {
+      va_list args;
+      va_start(args, fmt);
+      fprintf(honey_log_info.debug_out, "[DEBUG] ");
+      vfprintf(honey_log_info.debug_out, fmt, args);
+      va_end(args);
+   }
+}
diff --git a/src/logging/logging.h b/src/logging/logging.h
index 8f4d174..69ea88e 100644
--- a/src/logging/logging.h
+++ b/src/logging/logging.h
@@ -4,7 +4,7 @@
 #include <stdio.h>
 
 
-struct honey_log_info {
+struct honey_log_info_t {
    enum { FATAL, ERROR, WARN, INFO, DEBUG } log_level;
    FILE *debug_out;
    FILE *info_out;
@@ -13,16 +13,14 @@ struct honey_log_info {
    FILE *fatal_out;
 };
 
-const char * honey_log_level_str_(struct honey_log_info *info);
+extern struct honey_log_info_t honey_log_info;
 
-#define honey_log_(info, required_level, prefix, ...) do {	\
-      if (info.log_level >= required_level) {			\
-	 fprintf(info.debug_out, prefix " " __VA_ARGS__);	\
-      }								\
-   } while(0)
+const char * honey_log_level_str();
 
-#define honey_debug_(info, ...)				\
-   honey_log_(info, DEBUG, "[DEBUG]", __VA_ARGS__)
-   
+void honey_debug(const char *fmt, ...);
+void honey_info(const char *fmt, ...);
+void honey_warn(const char *fmt, ...);
+void honey_error(const char *fmt, ...);
+void honey_fatal(const char *fmt, ...);
 
 #endif
diff --git a/src/test/logging/logging_tests.c b/src/test/logging/logging_tests.c
index 2d4ced9..e0aa5ef 100644
--- a/src/test/logging/logging_tests.c
+++ b/src/test/logging/logging_tests.c
@@ -10,6 +10,7 @@
 /* test declarations */
 
 mu_test test_log_get_level();
+mu_test test_log_set_defaults();
 mu_test test_log_debug();
 
 
@@ -22,26 +23,24 @@ void honey_logging_tests()
 }
 
 
-/* test definitions */
+/* ~~~~~~~~ test definitions ~~~~~~~~ */
 
 mu_test test_log_get_level()
 {
-   struct honey_log_info info;
+   honey_log_info.log_level = DEBUG;
+   mu_assert_streq("DEBUG", honey_log_level_str());
 
-   info.log_level = DEBUG;
-   mu_assert_streq("DEBUG", honey_log_level_str_(&info));
+   honey_log_info.log_level = INFO;
+   mu_assert_streq("INFO", honey_log_level_str());
 
-   info.log_level = INFO;
-   mu_assert_streq("INFO", honey_log_level_str_(&info));
+   honey_log_info.log_level = WARN;
+   mu_assert_streq("WARN", honey_log_level_str());
 
-   info.log_level = WARN;
-   mu_assert_streq("WARN", honey_log_level_str_(&info));
+   honey_log_info.log_level = ERROR;
+   mu_assert_streq("ERROR", honey_log_level_str());
 
-   info.log_level = ERROR;
-   mu_assert_streq("ERROR", honey_log_level_str_(&info));
-
-   info.log_level = FATAL;
-   mu_assert_streq("FATAL", honey_log_level_str_(&info));
+   honey_log_info.log_level = FATAL;
+   mu_assert_streq("FATAL", honey_log_level_str());
 
    return 0;
 }
@@ -56,16 +55,15 @@ mu_test test_log_debug()
    stream = open_memstream(&buffer, &len);
    mu_assert_unequal(stream, NULL);
 
-   struct honey_log_info info;
-   info.debug_out = stream;
-   info.log_level = FATAL;
+   honey_log_info.debug_out = stream;
+   honey_log_info.log_level = FATAL;
 
-   honey_debug_(info, "hello, world!");
+   honey_debug("hello, %s!", "world");
    fflush(stream);
    mu_assert_streq(buffer, "");
 
-   info.log_level = DEBUG;
-   honey_debug_(info, "hello, world!");
+   honey_log_info.log_level = DEBUG;
+   honey_debug("hello, %s!", "world");
    fclose(stream);
    mu_assert_streq(buffer, "[DEBUG] hello, world!");
    free(buffer);
-- 
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