Class: Listen::Record

Inherits:
Object
  • Object
show all
Includes:
Celluloid
Defined in:
lib/listen/record/entry.rb,
lib/listen/record.rb,
lib/listen/record/symlink_detector.rb

Defined Under Namespace

Classes: Entry, SymlinkDetector

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(listener) ⇒ Record

Returns a new instance of Record.



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# File 'lib/listen/record.rb', line 12

def initialize(listener)
  @listener = listener
  @paths    = _auto_hash
end

Instance Attribute Details

#listener ⇒ Object

TODO: deprecate



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# File 'lib/listen/record.rb', line 10

def listener
  @listener
end

#paths ⇒ Object

TODO: deprecate



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# File 'lib/listen/record.rb', line 10

def paths
  @paths
end

Instance Method Details

#add_dir(dir, rel_path) ⇒ Object 



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# File 'lib/listen/record.rb', line 17

def add_dir(dir, rel_path)
  return if [nil, '', '.'].include? rel_path
  @paths[dir.to_s][rel_path] ||= {}
end

#build ⇒ Object 



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# File 'lib/listen/record.rb', line 61

def build
  start = Time.now.to_f
  @paths = _auto_hash

  # TODO: refactor this out (1 Record = 1 watched dir)
  listener.directories.each do |directory|
    _fast_build(directory.to_s)
  end

  Celluloid::Logger.info "Record.build(): #{Time.now.to_f - start} seconds"
rescue
  Celluloid::Logger.warn "build crashed: #{$ERROR_INFO.inspect}"
  raise
end

#dir_entries(dir, rel_path) ⇒ Object 



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# File 'lib/listen/record.rb', line 45

def dir_entries(dir, rel_path)
  tree = if [nil, '', '.'].include? rel_path.to_s
           @paths[dir.to_s]
         else
           @paths[dir.to_s][rel_path.to_s] ||= _auto_hash
           @paths[dir.to_s][rel_path.to_s]
         end

  result = {}
  tree.each do |key, values|
    # only get data for file entries
    result[key] = values.key?(:mtime) ? values : {}
  end
  result
end

#file_data(dir, rel_path) ⇒ Object 



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# File 'lib/listen/record.rb', line 32

def file_data(dir, rel_path)
  root = @paths[dir.to_s]
  dirname, basename = Pathname(rel_path).split.map(&:to_s)
  if [nil, '', '.'].include? dirname
    root[basename] ||= {}
    root[basename].dup
  else
    root[dirname] ||= {}
    root[dirname][basename] ||= {}
    root[dirname][basename].dup
  end
end

#unset_path(dir, rel_path) ⇒ Object 



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# File 'lib/listen/record.rb', line 27

def unset_path(dir, rel_path)
  dirname, basename = Pathname(rel_path).split.map(&:to_s)
  _fast_unset_path(dir, dirname, basename)
end

#update_file(dir, rel_path, data) ⇒ Object 



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# File 'lib/listen/record.rb', line 22

def update_file(dir, rel_path, data)
  dirname, basename = Pathname(rel_path).split.map(&:to_s)
  _fast_update_file(dir, dirname, basename, data)
end