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Versions: 7
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Contents
module Compass
class Logger
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 }
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)
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
def color(c)
if c && COLORS.has_key?(c.to_sym)
"\e[#{COLORS[c.to_sym]}m"
else
""
end
end
def emit(msg)
print msg
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
class NullLogger
def record(*args)
end
def log(msg)
end
end
end
Version data entries
7 entries across 7 versions & 3 rubygems