diff options
Diffstat (limited to 'lib/kernel/src/logger_formatter.erl')
| -rw-r--r-- | lib/kernel/src/logger_formatter.erl | 200 |
1 files changed, 134 insertions, 66 deletions
diff --git a/lib/kernel/src/logger_formatter.erl b/lib/kernel/src/logger_formatter.erl index 456b0c9e8d..b0d4adc14d 100644 --- a/lib/kernel/src/logger_formatter.erl +++ b/lib/kernel/src/logger_formatter.erl @@ -26,16 +26,17 @@ %%%----------------------------------------------------------------- %%% Types --type config() :: #{chars_limit=>pos_integer()| unlimited, - depth=>pos_integer() | unlimited, - legacy_header=>boolean(), - max_size=>pos_integer() | unlimited, - report_cb=>fun((logger:report()) -> {io:format(),[term()]}), - single_line=>boolean(), - template=>template(), - time_designator=>byte(), - time_offset=>integer()|[byte()]}. --type template() :: [metakey()|{metakey(),template(),template()}|string()]. +-type config() :: #{chars_limit => pos_integer() | unlimited, + depth => pos_integer() | unlimited, + encoding => unicode:encoding(), + legacy_header => boolean(), + max_size => pos_integer() | unlimited, + report_cb => logger:report_cb(), + single_line => boolean(), + template => template(), + time_designator => byte(), + time_offset => integer() | [byte()]}. +-type template() :: [metakey() | {metakey(),template(),template()} | string()]. -type metakey() :: atom() | [atom()]. %%%----------------------------------------------------------------- @@ -76,7 +77,7 @@ format(#{level:=Level,msg:=Msg0,meta:=Meta},Config0) %% Trim leading and trailing whitespaces, and replace %% newlines with ", " re:replace(string:trim(MsgStr0),",?\r?\n\s*",", ", - [{return,list},global]); + [{return,list},global,unicode]); _false -> MsgStr0 end; @@ -119,78 +120,119 @@ value(_,_) -> to_string(time,Time,Config) -> format_time(Time,Config); -to_string(mfa,MFA,_Config) -> - format_mfa(MFA); -to_string(_,Value,_Config) -> - to_string(Value). +to_string(mfa,MFA,Config) -> + format_mfa(MFA,Config); +to_string(_,Value,Config) -> + to_string(Value,Config). -to_string(X) when is_atom(X) -> +to_string(X,_) when is_atom(X) -> atom_to_list(X); -to_string(X) when is_integer(X) -> +to_string(X,_) when is_integer(X) -> integer_to_list(X); -to_string(X) when is_pid(X) -> +to_string(X,_) when is_pid(X) -> pid_to_list(X); -to_string(X) when is_reference(X) -> +to_string(X,_) when is_reference(X) -> ref_to_list(X); -to_string(X) when is_list(X) -> - case io_lib:printable_unicode_list(lists:flatten(X)) of +to_string(X,Config) when is_list(X) -> + case printable_list(lists:flatten(X)) of true -> X; - _ -> io_lib:format("~tp",[X]) + _ -> io_lib:format(p(Config),[X]) end; -to_string(X) -> - io_lib:format("~tp",[X]). +to_string(X,Config) -> + io_lib:format(p(Config),[X]). + +printable_list([]) -> + false; +printable_list(X) -> + io_lib:printable_list(X). format_msg({string,Chardata},Meta,Config) -> - format_msg({"~ts",[Chardata]},Meta,Config); -format_msg({report,_}=Msg,Meta,#{report_cb:=Fun}=Config) when is_function(Fun,1) -> + format_msg({s(Config),[Chardata]},Meta,Config); +format_msg({report,_}=Msg,Meta,#{report_cb:=Fun}=Config) + when is_function(Fun,1); is_function(Fun,2) -> format_msg(Msg,Meta#{report_cb=>Fun},maps:remove(report_cb,Config)); format_msg({report,Report},#{report_cb:=Fun}=Meta,Config) when is_function(Fun,1) -> try Fun(Report) of {Format,Args} when is_list(Format), is_list(Args) -> format_msg({Format,Args},maps:remove(report_cb,Meta),Config); Other -> - format_msg({"REPORT_CB ERROR: ~tp; Returned: ~tp", + P = p(Config), + format_msg({"REPORT_CB/1 ERROR: "++P++"; Returned: "++P, + [Report,Other]},Meta,Config) + catch C:R:S -> + P = p(Config), + format_msg({"REPORT_CB/1 CRASH: "++P++"; Reason: "++P, + [Report,{C,R,logger:filter_stacktrace(?MODULE,S)}]}, + Meta,Config) + end; +format_msg({report,Report},#{report_cb:=Fun}=Meta,Config) when is_function(Fun,2) -> + try Fun(Report,maps:with([encoding,depth,chars_limit],Config)) of + String when ?IS_STRING(String) -> + try unicode:characters_to_list(String) + catch _:_ -> + P = p(Config), + format_msg({"REPORT_CB/2 ERROR: "++P++"; Returned: "++P, + [Report,String]},Meta,Config) + end; + Other -> + P = p(Config), + format_msg({"REPORT_CB/2 ERROR: "++P++"; Returned: "++P, [Report,Other]},Meta,Config) - catch C:R -> - format_msg({"REPORT_CB CRASH: ~tp; Reason: ~tp", - [Report,{C,R}]},Meta,Config) + catch C:R:S -> + P = p(Config), + format_msg({"REPORT_CB/2 CRASH: "++P++"; Reason: "++P, + [Report,{C,R,logger:filter_stacktrace(?MODULE,S)}]}, + Meta,Config) end; format_msg({report,Report},Meta,Config) -> format_msg({report,Report}, Meta#{report_cb=>fun logger:format_report/1}, Config); -format_msg(Msg,_Meta,#{depth:=Depth,chars_limit:=CharsLimit}) -> - limit_size(Msg, Depth, CharsLimit). - -limit_size(Msg,Depth,unlimited) -> - limit_size(Msg,Depth,[]); -limit_size(Msg,Depth,CharsLimit) when is_integer(CharsLimit) -> - limit_size(Msg,Depth,[{chars_limit,CharsLimit}]); -limit_size({Format,Args},unlimited,Opts) when is_list(Opts) -> - try io_lib:format(Format,Args,Opts) - catch _:_ -> - io_lib:format("FORMAT ERROR: ~tp - ~tp",[Format,Args],Opts) - end; -limit_size({Format0,Args},Depth,Opts) when is_integer(Depth) -> +format_msg(Msg,_Meta,#{depth:=Depth,chars_limit:=CharsLimit, + encoding:=Enc,single_line:=Single}) -> + Opts = chars_limit_to_opts(CharsLimit), + format_msg(Msg, Depth, Opts, Enc, Single). + +chars_limit_to_opts(unlimited) -> []; +chars_limit_to_opts(CharsLimit) -> [{chars_limit,CharsLimit}]. + +format_msg({Format0,Args},Depth,Opts,Enc,Single) -> try Format1 = io_lib:scan_format(Format0, Args), - Format = limit_format(Format1, Depth), + Format = reformat(Format1, Depth, Single), io_lib:build_text(Format,Opts) - catch _:_ -> - limit_size({"FORMAT ERROR: ~tp - ~tp",[Format0,Args]},Depth,Opts) + catch C:R:S -> + P = p(Enc,Single), + FormatError = "FORMAT ERROR: "++P++" - "++P, + case Format0 of + FormatError -> + %% already been here - avoid failing cyclically + erlang:raise(C,R,S); + _ -> + format_msg({FormatError,[Format0,Args]}, + Depth,Opts,Enc,Single) + end end. -limit_format([#{control_char:=C0}=M0|T], Depth) when C0 =:= $p; - C0 =:= $w -> - C = C0 - ($a - $A), %To uppercase. - #{args:=Args} = M0, - M = M0#{control_char:=C,args:=Args++[Depth]}, - [M|limit_format(T, Depth)]; -limit_format([H|T], Depth) -> - [H|limit_format(T, Depth)]; -limit_format([], _) -> +reformat(Format,unlimited,false) -> + Format; +reformat([#{control_char:=C}=M|T], Depth, true) when C =:= $p -> + [limit_depth(M#{width => 0}, Depth)|reformat(T, Depth, true)]; +reformat([#{control_char:=C}=M|T], Depth, true) when C =:= $P -> + [M#{width => 0}|reformat(T, Depth, true)]; +reformat([#{control_char:=C}=M|T], Depth, Single) when C =:= $p; C =:= $w -> + [limit_depth(M, Depth)|reformat(T, Depth, Single)]; +reformat([H|T], Depth, Single) -> + [H|reformat(T, Depth, Single)]; +reformat([], _, _) -> []. +limit_depth(M0, unlimited) -> + M0; +limit_depth(#{control_char:=C0, args:=Args}=M0, Depth) -> + C = C0 - ($a - $A), %To uppercase. + M0#{control_char:=C,args:=Args++[Depth]}. + truncate(String,unlimited) -> String; truncate(String,Size) -> @@ -225,22 +267,23 @@ timestamp_to_datetimemicro(SysTime,Config) when is_integer(SysTime) -> end, {Date,Time,Micro,UtcStr}. -format_mfa({M,F,A}) when is_atom(M), is_atom(F), is_integer(A) -> +format_mfa({M,F,A},_) when is_atom(M), is_atom(F), is_integer(A) -> atom_to_list(M)++":"++atom_to_list(F)++"/"++integer_to_list(A); -format_mfa({M,F,A}) when is_atom(M), is_atom(F), is_list(A) -> - format_mfa({M,F,length(A)}); -format_mfa(MFA) -> - to_string(MFA). +format_mfa({M,F,A},Config) when is_atom(M), is_atom(F), is_list(A) -> + format_mfa({M,F,length(A)},Config); +format_mfa(MFA,Config) -> + to_string(MFA,Config). maybe_add_legacy_header(Level, #{time:=Timestamp}=Meta, #{legacy_header:=true}=Config) -> #{title:=Title}=MyMeta = add_legacy_title(Level,Meta,Config), - {{Y,Mo,D},{H,Mi,S},Micro,UtcStr} = + {{Y,Mo,D},{H,Mi,Sec},Micro,UtcStr} = timestamp_to_datetimemicro(Timestamp,Config), + S = s(Config), Header = - io_lib:format("=~ts==== ~w-~s-~4w::~2..0w:~2..0w:~2..0w.~6..0w ~s===", - [Title,D,month(Mo),Y,H,Mi,S,Micro,UtcStr]), + io_lib:format("="++S++"==== ~w-~s-~4w::~2..0w:~2..0w:~2..0w.~6..0w ~s===", + [Title,D,month(Mo),Y,H,Mi,Sec,Micro,UtcStr]), Meta#{?MODULE=>MyMeta#{header=>Header}}; maybe_add_legacy_header(_,Meta,_) -> Meta. @@ -280,10 +323,11 @@ month(12) -> "Dec". %% configuration map add_default_config(Config0) -> Default = - #{legacy_header=>false, + #{chars_limit=>unlimited, + encoding=>utf8, error_logger_notice_header=>info, + legacy_header=>false, single_line=>true, - chars_limit=>unlimited, time_designator=>$T}, MaxSize = get_max_size(maps:get(max_size,Config0,undefined)), Depth = get_depth(maps:get(depth,Config0,undefined)), @@ -369,7 +413,8 @@ do_check_config([{legacy_header,LH}|Config]) when is_boolean(LH) -> 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([{report_cb,RCB}|Config]) when is_function(RCB,1); + is_function(RCB,2) -> do_check_config(Config); do_check_config([{template,T}|Config]) -> case check_template(T) of @@ -456,3 +501,26 @@ check_timezone(Tz) -> catch _:_ -> error end. + +p(#{encoding:=Enc, single_line:=Single}) -> + p(Enc,Single). + +p(Enc,Single) -> + "~"++p_width(Single)++p_char(Enc). + +p_width(true) -> + "0"; +p_width(false) -> + "". + +p_char(latin1) -> + "p"; +p_char(_) -> + "tp". + +s(#{encoding:=Enc}) -> + s(Enc); +s(latin1) -> + "~s"; +s(_) -> + "~ts". |