ejabberd_logger: Print log lines colorized in console when using rebar3

include/logger.hrl

@@ -39,20 +39,46 @@
 -else.
 -include_lib("kernel/include/logger.hrl").
 
+-define(CLEAD,    "\e[1").    % bold
+-define(CMID,     "\e[0").    % normal
+-define(CCLEAN,   "\e[0m").   % clean
+
+-define(CDEFAULT, ";49;95m"). % light magenta
+-define(CDEBUG,   ";49;90m"). % dark gray
+-define(CINFO,    ";49;92m"). % green
+-define(CWARNING, ";49;93m"). % light yellow
+-define(CERROR,   ";49;91m"). % light magenta
+-define(CCRITICAL,";49;31m"). % light red
+
 -define(DEBUG(Format, Args),
-	begin ?LOG_DEBUG(Format, Args), ok end).
+	begin ?LOG_DEBUG(Format, Args,
+                        #{clevel => ?CLEAD ++ ?CDEBUG,
+                          ctext => ?CMID ++ ?CDEBUG}),
+              ok end).
 
 -define(INFO_MSG(Format, Args),
-	begin ?LOG_INFO(Format, Args), ok end).
+	begin ?LOG_INFO(Format, Args,
+                        #{clevel => ?CLEAD ++ ?CINFO,
+                          ctext => ?CCLEAN}),
+              ok end).
 
 -define(WARNING_MSG(Format, Args),
-	begin ?LOG_WARNING(Format, Args), ok end).
+	begin ?LOG_WARNING(Format, Args,
+                        #{clevel => ?CLEAD ++ ?CWARNING,
+                          ctext => ?CMID ++ ?CWARNING}),
+              ok end).
 
 -define(ERROR_MSG(Format, Args),
-	begin ?LOG_ERROR(Format, Args), ok end).
+	begin ?LOG_ERROR(Format, Args,
+                        #{clevel => ?CLEAD ++ ?CERROR,
+                          ctext => ?CMID ++ ?CERROR}),
+              ok end).
 
 -define(CRITICAL_MSG(Format, Args),
-	begin ?LOG_CRITICAL(Format, Args), ok end).
+	begin ?LOG_CRITICAL(Format, Args,
+                        #{clevel => ?CLEAD++ ?CCRITICAL,
+                          ctext => ?CMID ++ ?CCRITICAL}),
+              ok end).
 -endif.
 
 %% Use only when trying to troubleshoot test problem with ExUnit