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added %L key to patternformatter which generates colorized log level #49

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added %L key to patternformatter which generates colorized log level #49

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13 changes: 12 additions & 1 deletion lib/log4r/formatter/patternformatter.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -24,6 +24,7 @@ class PatternFormatter < BasicFormatter
# %p - process ID aka PID<br>
# %M - formatted message<br>
# %l - Level in string form<br>
# %L - Level in string form colorized<br>
# %x - Nested Diagnostic Context (NDC)<br>
# %X - Mapped Diagnostic Context (MDC), syntax is "%X{key}"<br>
# %% - Insert a %<br>
Expand All @@ -39,6 +40,16 @@ class PatternFormatter < BasicFormatter
"p" => 'Process.pid.to_s',
"M" => 'format_object(event.data)',
"l" => 'LNAMES[event.level]',
"L" => %q|case LNAMES[event.level]
when "ERROR"
"\e[31m#{LNAMES[event.level][0..3]}\e[0m"
when "WARN"
"\e[33m#{LNAMES[event.level][0..3]}\e[0m"
when "INFO"
"\e[32m#{LNAMES[event.level][0..3]}\e[0m"
else
LNAMES[event.level][0..3]
end|,
"x" => 'Log4r::NDC.get()',
"X" => 'Log4r::MDC.get("DTR_REPLACE")',
"%" => '"%"'
Expand All @@ -54,7 +65,7 @@ class PatternFormatter < BasicFormatter
# * $6 is the stuff after the directive or "" if not applicable
# * $7 is the remainder

DirectiveRegexp = /([^%]*)((%-?\d*(\.\d+)?)([cCdgtTmhpMlxX%]))?(\{.+?\})?(.*)/
DirectiveRegexp = /([^%]*)((%-?\d*(\.\d+)?)([cCdgtTmhpMlLxX%]))?(\{.+?\})?(.*)/

# default date format
ISO8601 = "%Y-%m-%d %H:%M:%S"
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1 change: 1 addition & 0 deletions lib/log4r/rdoc/patternformatter
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Expand Up @@ -61,6 +61,7 @@ terminology.
BasicFormatter. It will pretty-print Exceptions, print Strings
and inspect everything else. Slow.
[<b>l</b>] The name of the level. That's l as in Lambda. Fast.
[<b>L</b>] The name of the level colorized and truncated to first 4 characters. Fast.
[<b>%</b>] %% just prints a %. Any formatting is <em>probably</em> ignored.
Fast.

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