Class: Console::Terminal::Logger

Inherits:
Object
  • Object
show all
Defined in:
lib/console/terminal/logger.rb

Constant Summary collapse

UNKNOWN =
'unknown'

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(io = $stderr, verbose: nil, start_at: Terminal.start_at!, **options) ⇒ Logger

Returns a new instance of Logger.


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# File 'lib/console/terminal/logger.rb', line 57

def initialize(io = $stderr, verbose: nil, start_at: Terminal.start_at!, **options)
	@io = io
	@start_at = start_at
	
	@terminal = Terminal.for(io)
	
	if verbose.nil?
		@verbose = !@terminal.colors?
	else
		@verbose = verbose
	end
	
	@terminal[:logger_prefix] ||= @terminal.style(nil, nil, nil)
	@terminal[:logger_suffix] ||= @terminal.style(:white, nil, :faint)
	@terminal[:subject] ||= @terminal.style(nil, nil, :bold)
	@terminal[:debug] = @terminal.style(:cyan)
	@terminal[:info] = @terminal.style(:green)
	@terminal[:warn] = @terminal.style(:yellow)
	@terminal[:error] = @terminal.style(:red)
	@terminal[:fatal] = @terminal[:error]
	
	self.register_defaults(@terminal)
end

Instance Attribute Details

#ioObject (readonly)

Returns the value of attribute io


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# File 'lib/console/terminal/logger.rb', line 81

def io
  @io
end

#startObject (readonly)

Returns the value of attribute start


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# File 'lib/console/terminal/logger.rb', line 85

def start
  @start
end

#terminalObject (readonly)

Returns the value of attribute terminal


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# File 'lib/console/terminal/logger.rb', line 86

def terminal
  @terminal
end

#verboseObject

Returns the value of attribute verbose


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# File 'lib/console/terminal/logger.rb', line 83

def verbose
  @verbose
end

Instance Method Details

#call(subject = nil, *arguments, name: nil, severity: UNKNOWN, **options, &block) ⇒ Object


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# File 'lib/console/terminal/logger.rb', line 101

def call(subject = nil, *arguments, name: nil, severity: UNKNOWN, **options, &block)
	prefix = build_prefix(name || severity.to_s)
	indent = " " * prefix.size
	
	buffer = Buffer.new("#{indent}| ")
	
	if subject
		format_subject(severity, prefix, subject, buffer)
	end
	
	if options&.any?
		format_options(options, buffer)
	end
	
	arguments.each do |argument|
		format_argument(argument, buffer)
	end
	
	if block_given?
		if block.arity.zero?
			format_argument(yield, buffer)
		else
			yield(buffer, @terminal)
		end
	end
	
	@io.write buffer.string
end

#register_defaults(terminal) ⇒ Object


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# File 'lib/console/terminal/logger.rb', line 92

def register_defaults(terminal)
	Event.constants.each do |constant|
		klass = Event.const_get(constant)
		klass.register(terminal)
	end
end

#verbose!(value = true) ⇒ Object


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# File 'lib/console/terminal/logger.rb', line 88

def verbose!(value = true)
	@verbose = value
end