Class: Listen::Change

Inherits:
Object
  • Object
show all
Defined in:
lib/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.


27
28
29
30
# File 'lib/listen/change.rb', line 27

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

Instance Attribute Details

#recordObject (readonly)

Returns the value of attribute record


25
26
27
# File 'lib/listen/change.rb', line 25

def record
  @record
end

Instance Method Details

#invalidate(type, rel_path, options) ⇒ Object

Invalidate some part of the snapshot/record (dir, file, subtree, etc.) rubocop:disable Metrics/MethodLength rubocop:disable Metrics/CyclomaticComplexity rubocop:disable Metrics/PerceivedComplexity


36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
# File 'lib/listen/change.rb', line 36

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)
    Listen.logger.debug { "(silenced): #{rel_path.inspect}" }
    return
  end

  path = watched_dir + rel_path

  Listen.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)
  elsif type == :dir
    # NOTE: POSSIBLE RECURSION
    # TODO: fix - use a queue instead
    Directory.scan(self, rel_path, options)
  elsif (change = File.change(record, rel_path)) && !options[:silence]
    @config.queue(:file, change, watched_dir, rel_path)
  end
end