34 lines
888 B
Ruby
34 lines
888 B
Ruby
|
module Compass
|
||
|
|
class Logger
|
||
|
|
|
||
|
|
DEFAULT_ACTIONS = [:directory, :exists, :remove, :create, :overwrite]
|
||
|
|
|
||
|
|
attr_accessor :actions, :options
|
||
|
|
|
||
|
|
def initialize(*actions)
|
||
|
|
self.options = actions.last.is_a?(Hash) ? actions.pop : {}
|
||
|
|
@actions = DEFAULT_ACTIONS.dup
|
||
|
|
@actions += actions
|
||
|
|
end
|
||
|
|
|
||
|
|
# Record an action that has occurred
|
||
|
|
def record(action, *arguments)
|
||
|
|
log "#{action_padding(action)}#{action} #{arguments.join(' ')}"
|
||
|
|
end
|
||
|
|
|
||
|
|
# Emit a log message
|
||
|
|
def log(msg)
|
||
|
|
puts msg
|
||
|
|
end
|
||
|
|
|
||
|
|
# add padding to the left of an action that was performed.
|
||
|
|
def action_padding(action)
|
||
|
|
' ' * [(max_action_length - action.to_s.length), 0].max
|
||
|
|
end
|
||
|
|
|
||
|
|
# the maximum length of all the actions known to the logger.
|
||
|
|
def max_action_length
|
||
|
|
@max_action_length ||= actions.inject(0){|memo, a| [memo, a.to_s.length].max}
|
||
|
|
end
|
||
|
|
end
|
||
|
|
end
|