Class: SassListen::Change

Inherits:
Object
  • Object
show all
Defined in:
lib/sass-listen/change.rb

Overview

TODO: rename to Snapshot

Defined Under Namespace

Classes: Config

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(config, record) ⇒ Change

Returns a new instance of Change.


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# File 'lib/sass-listen/change.rb', line 25

def initialize(config, record)
  @config = config
  @record = record
end

Instance Attribute Details

#recordObject (readonly)

Returns the value of attribute record


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# File 'lib/sass-listen/change.rb', line 23

def record
  @record
end

Instance Method Details

#invalidate(type, rel_path, options) ⇒ Object

Invalidate some part of the snapshot/record (dir, file, subtree, etc.)


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# File 'lib/sass-listen/change.rb', line 31

def invalidate(type, rel_path, options)
  watched_dir = Pathname.new(record.root)

  change = options[:change]
  cookie = options[:cookie]

  if !cookie && config.silenced?(rel_path, type)
    SassListen::Logger.debug {  "(silenced): #{rel_path.inspect}" }
    return
  end

  path = watched_dir + rel_path

  SassListen::Logger.debug do
    log_details = options[:silence] && 'recording' || change || 'unknown'
    "#{log_details}: #{type}:#{path} (#{options.inspect})"
  end

  if change
    options = cookie ? { cookie: cookie } : {}
    config.queue(type, change, watched_dir, rel_path, options)
  else
    if type == :dir
      # NOTE: POSSIBLE RECURSION
      # TODO: fix - use a queue instead
      Directory.scan(self, rel_path, options)
    else
      change = File.change(record, rel_path)
      return if !change || options[:silence]
      config.queue(:file, change, watched_dir, rel_path)
    end
  end
rescue RuntimeError => ex
  msg = format(
    '%s#%s crashed %s:%s',
    self.class,
    __method__,
    exinspect,
    ex.backtrace * "\n")
  SassListen::Logger.error(msg)
  raise
end