composite.rb in bauxite-0.6.19

- old
+ new
@@ -1,92 +1,92 @@
-#--
-# Copyright (c) 2014 Patricio Zavolinsky
-#
-# Permission is hereby granted, free of charge, to any person obtaining a copy
-# of this software and associated documentation files (the "Software"), to deal
-# in the Software without restriction, including without limitation the rights
-# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-# copies of the Software, and to permit persons to whom the Software is
-# furnished to do so, subject to the following conditions:
-#
-# The above copyright notice and this permission notice shall be included in
-# all copies or substantial portions of the Software.
-#
-# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-# SOFTWARE.
-#++
-
-# Composite logger.
-#
-# This composite logger forwards logging calls to each of its children.
-#
-# Composite logger options include:
-# [<tt>loggers</tt>] A comma-separated list of logger names.
-#
-class Bauxite::Loggers::CompositeLogger
-	
-	# Constructs a new composite logger instance.
-	def initialize(options, loggers = nil)
-		unless loggers
-			unless options[:loggers]
-				raise ArgumentError, "Missing required logger option 'loggers'. "+
-					"The value of this option is a comma-separated list of valid loggers. "+
-					"For example loggers=xterm,file."
-			end
-			loggers = options[:loggers].split(',')
-		end
-
-		@loggers = loggers.map do |l|
-			Bauxite::Context::load_logger(l, options)
-		end
-	end
-	
-	# Pretty prints action information and status.
-	#
-	# This implementation only yileds in the first logger.
-	# 
-	# Additional loggers are called after the block completed.
-	#
-	def log_cmd(action, &block)
-		_log_cmd_block(@loggers, action, &block)
-	end
-
-	# Returns a colorized debug prompt.
-	#
-	# This implementation returns the debug_prompt of the first logger.
-	#
-	def debug_prompt
-		@loggers[0].debug_prompt
-	end
-	
-	# Updates action progress.
-	def progress(value)
-		@loggers.each { |l| l.progress(value) }
-	end
-	
-	# Prints the specified string.
-	#
-	# See Bauxite::Loggers::NullLogger#print
-	#
-	def log(s, type = :info)
-		@loggers.each { |l| l.log(s, type) }
-	end
-	
-	# Completes the log execution.
-	#
-	def finalize(ctx)
-		@loggers.each { |l| l.finalize(ctx) }
-	end
-	
-private
-	def _log_cmd_block(loggers, action, &block)
-		return yield if loggers.size == 0
-		return loggers[0].log_cmd(action, &block) if loggers.size == 1
-		loggers[0].log_cmd(action) { _log_cmd_block(loggers[1..-1], action, &block) }
-	end
-
+#--
+# Copyright (c) 2014 Patricio Zavolinsky
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+# SOFTWARE.
+#++
+
+# Composite logger.
+#
+# This composite logger forwards logging calls to each of its children.
+#
+# Composite logger options include:
+# [<tt>loggers</tt>] A comma-separated list of logger names.
+#
+class Bauxite::Loggers::CompositeLogger
+	
+	# Constructs a new composite logger instance.
+	def initialize(options, loggers = nil)
+		unless loggers
+			unless options[:loggers]
+				raise ArgumentError, "Missing required logger option 'loggers'. "+
+					"The value of this option is a comma-separated list of valid loggers. "+
+					"For example loggers=xterm,file."
+			end
+			loggers = options[:loggers].split(',')
+		end
+
+		@loggers = loggers.map do |l|
+			Bauxite::Context::load_logger(l, options)
+		end
+	end
+	
+	# Pretty prints action information and status.
+	#
+	# This implementation only yileds in the first logger.
+	# 
+	# Additional loggers are called after the block completed.
+	#
+	def log_cmd(action, &block)
+		_log_cmd_block(@loggers, action, &block)
+	end
+
+	# Returns a colorized debug prompt.
+	#
+	# This implementation returns the debug_prompt of the first logger.
+	#
+	def debug_prompt
+		@loggers[0].debug_prompt
+	end
+	
+	# Updates action progress.
+	def progress(value)
+		@loggers.each { |l| l.progress(value) }
+	end
+	
+	# Prints the specified string.
+	#
+	# See Bauxite::Loggers::NullLogger#print
+	#
+	def log(s, type = :info)
+		@loggers.each { |l| l.log(s, type) }
+	end
+	
+	# Completes the log execution.
+	#
+	def finalize(ctx)
+		@loggers.each { |l| l.finalize(ctx) }
+	end
+	
+private
+	def _log_cmd_block(loggers, action, &block)
+		return yield if loggers.size == 0
+		return loggers[0].log_cmd(action, &block) if loggers.size == 1
+		loggers[0].log_cmd(action) { _log_cmd_block(loggers[1..-1], action, &block) }
+	end
+
 end
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