Class: Compass::Logger

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

Constant Summary collapse

DEFAULT_ACTIONS = 
[:directory, :exists, :remove, :create, :overwrite, :compile, :error, :identical]
ACTION_COLORS = 
{
  :error => :red,
  :compile => :green,
  :overwrite => :yellow,
  :create => :green,
  :remove => :yellow,
  :exists => :green,
  :directory => :green,
  :identical => :green
}
COLORS = 
{ :clear => 0, :red => 31, :green => 32, :yellow => 33 }

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(*actions) ⇒ Logger

Returns a new instance of Logger.



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# File 'lib/compass/logger.rb', line 21

def initialize(*actions)
  self.options = actions.last.is_a?(Hash) ? actions.pop : {}
  @actions = DEFAULT_ACTIONS.dup
  @actions += actions
end

Instance Attribute Details

#actions ⇒ Object

Returns the value of attribute actions.



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# File 'lib/compass/logger.rb', line 19

def actions
  @actions
end

#options ⇒ Object

Returns the value of attribute options.



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# File 'lib/compass/logger.rb', line 19

def options
  @options
end

Instance Method Details

#action_padding(action) ⇒ Object

add padding to the left of an action that was performed.



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# File 'lib/compass/logger.rb', line 51

def action_padding(action)
  ' ' * [(max_action_length - action.to_s.length), 0].max
end

#color(c) ⇒ Object 



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# File 'lib/compass/logger.rb', line 34

def color(c)
  if c && COLORS.has_key?(c.to_sym)
    "\e[#{COLORS[c.to_sym]}m"
  else
    ""
  end
end

#emit(msg) ⇒ Object 



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# File 'lib/compass/logger.rb', line 42

def emit(msg)
  print msg
end

#log(msg) ⇒ Object

Emit a log message



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# File 'lib/compass/logger.rb', line 46

def log(msg)
  puts msg
end

#max_action_length ⇒ Object

the maximum length of all the actions known to the logger.



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# File 'lib/compass/logger.rb', line 56

def max_action_length
  @max_action_length ||= actions.inject(0){|memo, a| [memo, a.to_s.length].max}
end

#record(action, *arguments) ⇒ Object

Record an action that has occurred



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# File 'lib/compass/logger.rb', line 28

def record(action, *arguments)
  emit color(ACTION_COLORS[action]) if Compass.configuration.color_output
  log "#{action_padding(action)}#{action} #{arguments.join(' ')}"
  emit color(:clear) if Compass.configuration.color_output
end