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-rw-r--r--lib/kernel/src/logger_formatter.erl129
1 files changed, 93 insertions, 36 deletions
diff --git a/lib/kernel/src/logger_formatter.erl b/lib/kernel/src/logger_formatter.erl
index 4d727b3da0..33b250eef6 100644
--- a/lib/kernel/src/logger_formatter.erl
+++ b/lib/kernel/src/logger_formatter.erl
@@ -35,7 +35,8 @@
template=>template(),
time_designator=>byte(),
time_offset=>integer()|[byte()]}.
--type template() :: [atom()|tuple()|string()].
+-type template() :: [metakey()|{metakey(),template(),template()}|string()].
+-type metakey() :: atom() | [atom()].
%%%-----------------------------------------------------------------
%%% API
@@ -53,8 +54,8 @@ format(#{level:=Level,msg:=Msg0,meta:=Meta},Config0)
[msg|Rest] -> {true,Rest};
_ ->{false,AT0}
end,
- B = do_format(Level,"",Meta1,BT,Config),
- A = do_format(Level,"",Meta1,AT,Config),
+ B = do_format(Level,Meta1,BT,Config),
+ A = do_format(Level,Meta1,AT,Config),
MsgStr =
if DoMsg ->
Config1 =
@@ -84,26 +85,37 @@ format(#{level:=Level,msg:=Msg0,meta:=Meta},Config0)
end,
truncate(B ++ MsgStr ++ A,maps:get(max_size,Config)).
-do_format(Level,Msg,Data,[level|Format],Config) ->
- [to_string(level,Level,Config)|do_format(Level,Msg,Data,Format,Config)];
-do_format(Level,Msg,Data,[Key|Format],Config) when is_atom(Key); is_tuple(Key) ->
- Value = value(Key,Data),
- [to_string(Key,Value,Config)|do_format(Level,Msg,Data,Format,Config)];
-do_format(Level,Msg,Data,[Str|Format],Config) ->
- [Str|do_format(Level,Msg,Data,Format,Config)];
-do_format(_Level,_Msg,_Data,[],_Config) ->
+do_format(Level,Data,[level|Format],Config) ->
+ [to_string(level,Level,Config)|do_format(Level,Data,Format,Config)];
+do_format(Level,Data,[{Key,IfExist,Else}|Format],Config) ->
+ String =
+ case value(Key,Data) of
+ {ok,Value} -> do_format(Level,Data#{Key=>Value},IfExist,Config);
+ error -> do_format(Level,Data,Else,Config)
+ end,
+ [String|do_format(Level,Data,Format,Config)];
+do_format(Level,Data,[Key|Format],Config)
+ when is_atom(Key) orelse
+ (is_list(Key) andalso is_atom(hd(Key))) ->
+ String =
+ case value(Key,Data) of
+ {ok,Value} -> to_string(Key,Value,Config);
+ error -> ""
+ end,
+ [String|do_format(Level,Data,Format,Config)];
+do_format(Level,Data,[Str|Format],Config) ->
+ [Str|do_format(Level,Data,Format,Config)];
+do_format(_Level,_Data,[],_Config) ->
[].
-value(Key,Meta) when is_atom(Key), is_map(Meta) ->
- maps:get(Key,Meta,"");
-value(Key,_) when is_atom(Key) ->
- "";
-value(Keys,Meta) when is_tuple(Keys) ->
- value(tuple_to_list(Keys),Meta);
-value([Key|Keys],Meta) ->
- value(Keys,value(Key,Meta));
+value(Key,Meta) when is_map_key(Key,Meta) ->
+ {ok,maps:get(Key,Meta)};
+value([Key|Keys],Meta) when is_map_key(Key,Meta) ->
+ value(Keys,maps:get(Key,Meta));
value([],Value) ->
- Value.
+ {ok,Value};
+value(_,_) ->
+ error.
to_string(time,Time,Config) ->
format_time(Time,Config);
@@ -223,7 +235,7 @@ format_mfa(MFA) ->
maybe_add_legacy_header(Level,
#{time:=Timestamp}=Meta,
#{legacy_header:=true}=Config) ->
- #{title:=Title}=MyMeta = add_legacy_title(Level,maps:get(?MODULE,Meta,#{})),
+ #{title:=Title}=MyMeta = add_legacy_title(Level,Meta,Config),
{{Y,Mo,D},{H,Mi,S},Micro,UtcStr} =
timestamp_to_datetimemicro(Timestamp,Config),
Header =
@@ -233,11 +245,23 @@ maybe_add_legacy_header(Level,
maybe_add_legacy_header(_,Meta,_) ->
Meta.
-add_legacy_title(_Level,#{title:=_}=MyMeta) ->
+add_legacy_title(_Level,#{?MODULE:=#{title:=_}=MyMeta},_) ->
MyMeta;
-add_legacy_title(Level,MyMeta) ->
- Title = string:uppercase(atom_to_list(Level)) ++ " REPORT",
- MyMeta#{title=>Title}.
+add_legacy_title(Level,Meta,Config) ->
+ case maps:get(?MODULE,Meta,#{}) of
+ #{title:=_}=MyMeta ->
+ MyMeta;
+ MyMeta ->
+ TitleLevel =
+ case (Level=:=notice andalso maps:find(error_logger,Meta)) of
+ {ok,_} ->
+ maps:get(error_logger_notice_header,Config);
+ _ ->
+ Level
+ end,
+ Title = string:uppercase(atom_to_list(TitleLevel)) ++ " REPORT",
+ MyMeta#{title=>Title}
+ end.
month(1) -> "Jan";
month(2) -> "Feb";
@@ -257,6 +281,7 @@ month(12) -> "Dec".
add_default_config(Config0) ->
Default =
#{legacy_header=>false,
+ error_logger_notice_header=>info,
single_line=>true,
chars_limit=>unlimited,
time_designator=>$T},
@@ -341,19 +366,15 @@ do_check_config([{single_line,SL}|Config]) when is_boolean(SL) ->
do_check_config(Config);
do_check_config([{legacy_header,LH}|Config]) when is_boolean(LH) ->
do_check_config(Config);
+do_check_config([{error_logger_notice_header,ELNH}|Config]) when ELNH == info;
+ ELNH == notice ->
+ do_check_config(Config);
do_check_config([{report_cb,RCB}|Config]) when is_function(RCB,1) ->
do_check_config(Config);
-do_check_config([{template,T}|Config]) when is_list(T) ->
- case lists:all(fun(X) when is_atom(X) -> true;
- (X) when is_tuple(X), is_atom(element(1,X)) -> true;
- (X) when is_list(X) -> io_lib:printable_unicode_list(X);
- (_) -> false
- end,
- T) of
- true ->
- do_check_config(Config);
- false ->
- {error,{invalid_formatter_template,?MODULE,T}}
+do_check_config([{template,T}|Config]) ->
+ case check_template(T) of
+ ok -> do_check_config(Config);
+ error -> {error,{invalid_formatter_template,?MODULE,T}}
end;
do_check_config([{time_offset,Offset}|Config]) ->
case check_offset(Offset) of
@@ -381,6 +402,42 @@ check_limit(unlimited) ->
check_limit(_) ->
error.
+check_template([Key|T]) when is_atom(Key) ->
+ check_template(T);
+check_template([Key|T]) when is_list(Key), is_atom(hd(Key)) ->
+ case lists:all(fun(X) when is_atom(X) -> true;
+ (_) -> false
+ end,
+ Key) of
+ true ->
+ check_template(T);
+ false ->
+ error
+ end;
+check_template([{Key,IfExist,Else}|T])
+ when is_atom(Key) orelse
+ (is_list(Key) andalso is_atom(hd(Key))) ->
+ case check_template(IfExist) of
+ ok ->
+ case check_template(Else) of
+ ok ->
+ check_template(T);
+ error ->
+ error
+ end;
+ error ->
+ error
+ end;
+check_template([Str|T]) when is_list(Str) ->
+ case io_lib:printable_unicode_list(Str) of
+ true -> check_template(T);
+ false -> error
+ end;
+check_template([]) ->
+ ok;
+check_template(_) ->
+ error.
+
check_offset(I) when is_integer(I) ->
ok;
check_offset(Tz) when Tz=:=""; Tz=:="Z"; Tz=:="z" ->
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-11 13:56:12 +0000