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-rw-r--r--lib/mixlib/log/formatter.rb56
1 files changed, 56 insertions, 0 deletions
diff --git a/lib/mixlib/log/formatter.rb b/lib/mixlib/log/formatter.rb
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+++ b/lib/mixlib/log/formatter.rb
@@ -0,0 +1,56 @@
+#
+# Author:: Adam Jacob (<adam@opscode.com>)
+# Copyright:: Copyright (c) 2008 Opscode, Inc.
+# License:: Apache License, Version 2.0
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+require 'logger'
+require 'time'
+
+module Mixlib
+ module Log
+ class Formatter < Logger::Formatter
+ @@show_time = true
+
+ def self.show_time=(show=false)
+ @@show_time = show
+ end
+
+ # Prints a log message as '[time] severity: message' if Chef::Log::Formatter.show_time == true.
+ # Otherwise, doesn't print the time.
+ def call(severity, time, progname, msg)
+ if @@show_time
+ sprintf("[%s] %s: %s\n", time.rfc2822(), severity, msg2str(msg))
+ else
+ sprintf("%s: %s\n", severity, msg2str(msg))
+ end
+ end
+
+ # Converts some argument to a Logger.severity() call to a string. Regular strings pass through like
+ # normal, Exceptions get formatted as "message (class)\nbacktrace", and other random stuff gets
+ # put through "object.inspect"
+ def msg2str(msg)
+ case msg
+ when ::String
+ msg
+ when ::Exception
+ "#{ msg.message } (#{ msg.class })\n" <<
+ (msg.backtrace || []).join("\n")
+ else
+ msg.inspect
+ end
+ end
+ end
+ end
+end \ No newline at end of file