diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/kernel/doc/src/logger_chapter.xml | 22 | ||||
| -rw-r--r-- | lib/kernel/src/logger_formatter.erl | 5 |
2 files changed, 6 insertions, 21 deletions
diff --git a/lib/kernel/doc/src/logger_chapter.xml b/lib/kernel/doc/src/logger_chapter.xml index 78d6f46c95..36f5f6dea3 100644 --- a/lib/kernel/doc/src/logger_chapter.xml +++ b/lib/kernel/doc/src/logger_chapter.xml @@ -157,7 +157,7 @@ <p>A formatter is defined as a module exporting the following function:</p> - <code>format(Log,Extra) -> string()</code> + <code>format(Log,Extra) -> unicode:chardata()</code> <p>The formatter plugin is called by each handler, and the returned string can be printed to the handler's destination @@ -322,19 +322,6 @@ return <c>ignore</c>.</p> <p>Default is <c>log</c>.</p> </item> - <tag><c>depth = pos_integer() | unlimited</c></tag> - <item> - <p>Specifies if the depth of terms in the log events shall - be limited by using control characters <c>~P</c> - and <c>~W</c> instead of <c>~p</c> and <c>~w</c>, - respectively. See - <seealso marker="stdlib:io#format-1"><c>io:format</c></seealso>.</p> - </item> - <tag><c>max_size = pos_integer() | unlimited</c></tag> - <item> - <p>Specifies if the size of a log event shall be limited by - truncating the formatted string.</p> - </item> <tag><c>formatter = {Module::module(),Extra::term()}</c></tag> <item> <p>See <seealso marker="#Formatter">Formatter</seealso> for more @@ -347,10 +334,9 @@ <p>Note that <c>level</c> and <c>filters</c> are obeyed by Logger itself before forwarding the log events to each - handler, while <c>depth</c>, <c>max_size</c> - and <c>formatter</c> are left to the handler - implementation. All Logger's built-in handlers do apply these - configuration parameters before printing.</p> + handler, while <c>formatter</c> is left to the handler + implementation. All Logger's built-in handlers will call the + given formatter before printing.</p> </section> </section> diff --git a/lib/kernel/src/logger_formatter.erl b/lib/kernel/src/logger_formatter.erl index 5358652692..8e954f8d98 100644 --- a/lib/kernel/src/logger_formatter.erl +++ b/lib/kernel/src/logger_formatter.erl @@ -29,7 +29,7 @@ %%%----------------------------------------------------------------- %%% API --spec format(Log,Config) -> String when +-spec format(Log,Config) -> unicode:chardata() when Log :: logger:log(), Config :: #{single_line=>boolean(), legacy_header=>boolean(), @@ -38,8 +38,7 @@ max_size=>pos_integer() | unlimited, depth=>pos_integer() | unlimited, template=>template(), - utc=>boolean()}, - String :: string(). + utc=>boolean()}. format(#{level:=Level,msg:=Msg0,meta:=Meta},Config0) when is_map(Config0) -> Config = add_default_config(Config0), |