add function "elog_set_text_color_enabled" and "elog_get_text_color_enabled" to enable and disable log text color

Signed-off-by: ju5t4fun <ihupeng@126.com>

easylogger/inc/elog.h

@@ -132,6 +132,8 @@ ElogErrCode elog_init(void);
 void elog_start(void);
 void elog_set_output_enabled(bool enabled);
 bool elog_get_output_enabled(void);
+void elog_set_text_color_enabled(bool enabled);
+bool elog_get_text_color_enabled(void);
 void elog_set_fmt(uint8_t level, size_t set);
 void elog_set_filter(uint8_t level, const char *tag, const char *keyword);
 void elog_set_filter_lvl(uint8_t level);

easylogger/src/elog.c

@@ -49,6 +49,8 @@ static const char *level_output_info[] = {
 };
 /* the output lock enable or disable. default is enable */
 static bool output_lock_enabled = true;
+/* the log text color enable or disable. default is enable */
+static bool text_color_enabled = true;
 /* the output is locked before enable. */
 static bool output_is_locked_before_enable = false;
 /* the output is locked before disable. */
@@ -97,6 +99,24 @@ void elog_set_output_enabled(bool enabled) {
     elog.output_enabled = enabled;
 }
 
+/**
+ * set log text color enable or disable
+ * 
+ * @param enabled TRUE: enable FALSE:disable
+ */
+ void elog_set_text_color_enabled(bool enabled) {
+	 text_color_enabled = enabled;
+ }
+ 
+ /**
+  * get log text color enable status
+  *
+  * @return enable or disable
+  */
+  bool elog_get_text_color_enabled(void) {
+	  return text_color_enabled;
+  }
+
 /**
  * get output is enable or disable
  *
@@ -241,7 +261,9 @@ void elog_output(uint8_t level, const char *tag, const char *file, const char *f
 
     /* lock output */
     output_lock();
+	
 	/* add Escape Sequence start sign and color info*/
+	if(text_color_enabled) {
 		log_len += elog_strcpy(log_len, log_buf + log_len, ESC_START);
 		char *color = NULL;
 		switch(level)
@@ -268,6 +290,8 @@ void elog_output(uint8_t level, const char *tag, const char *file, const char *f
 				;
 		}
 		log_len += elog_strcpy(log_len, log_buf + log_len, color);
+	}
+	
     /* package level info */
     if (get_fmt_enabled(level, ELOG_FMT_LVL)) {
         log_len += elog_strcpy(log_len, log_buf + log_len, level_output_info[level]);
@@ -363,7 +387,9 @@ void elog_output(uint8_t level, const char *tag, const char *file, const char *f
     }
 
     /* add Escape Sequence end sign */
+	if(text_color_enabled) {
 		log_len += elog_strcpy(log_len, log_buf + log_len, ESC_END);
+	}
 	
     /* output log */
     elog_port_output(log_buf, log_len);