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-rw-r--r--lib/kernel/src/logger_formatter.erl87
1 files changed, 53 insertions, 34 deletions
diff --git a/lib/kernel/src/logger_formatter.erl b/lib/kernel/src/logger_formatter.erl
index a5c6984bc6..b0d4adc14d 100644
--- a/lib/kernel/src/logger_formatter.erl
+++ b/lib/kernel/src/logger_formatter.erl
@@ -188,41 +188,51 @@ 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,encoding:=Enc}) ->
- limit_size(Msg, Depth, CharsLimit, Enc).
-
-limit_size(Msg,Depth,unlimited,Enc) ->
- limit_size(Msg,Depth,[],Enc);
-limit_size(Msg,Depth,CharsLimit,Enc) when is_integer(CharsLimit) ->
- limit_size(Msg,Depth,[{chars_limit,CharsLimit}],Enc);
-limit_size({Format,Args},unlimited,Opts,Enc) when is_list(Opts) ->
- try io_lib:format(Format,Args,Opts)
- catch _:_ ->
- P = p(Enc),
- io_lib:format("FORMAT ERROR: "++P++" - "++P,[Format,Args],Opts)
- end;
-limit_size({Format0,Args},Depth,Opts,Enc) 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 _:_ ->
- P = p(Enc),
- limit_size({"FORMAT ERROR: "++P++" - "++P,[Format0,Args]},
- Depth,Opts,Enc)
+ 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) ->
@@ -492,12 +502,21 @@ check_timezone(Tz) ->
error
end.
-p(#{encoding:=Enc}) ->
- p(Enc);
-p(latin1) ->
- "~p";
-p(_) ->
- "~tp".
+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);