Class: Filewatcher::Snapshot

Inherits:
Object
  • Object
show all
Extended by:
Forwardable
Defined in:
lib/filewatcher/snapshot.rb

Overview

Class for snapshots of file system

Instance Method Summary collapse

Constructor Details

#initialize(filenames) ⇒ Snapshot

Returns a new instance of Snapshot.



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# File 'lib/filewatcher/snapshot.rb', line 12

def initialize(filenames)
  @data = filenames.each_with_object({}) do |filename, data|
    data[filename] = SnapshotFile.new(filename)
  end
end

Instance Method Details

#-(other) ⇒ Object 



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# File 'lib/filewatcher/snapshot.rb', line 18

def -(other)
  changes = {}

  each do |filename, snapshot_file|
    changes[filename] = snapshot_file - other[filename]
  end

  other.each_key do |filename|
    changes[filename] = :deleted unless self[filename]
  end

  changes.tap(&:compact!)
end