Class: YamlFileStore

Inherits:
Object
  • Object
show all
Defined in:
lib/detom/yaml_file_store.rb

Constant Summary collapse

DEFAULT_APP_DIRECTORY = 
File.join Dir.home, ".detom"

Instance Method Summary collapse

Constructor Details

#initialize(filepath = DEFAULT_APP_DIRECTORY) ⇒ YamlFileStore

Returns a new instance of YamlFileStore.



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# File 'lib/detom/yaml_file_store.rb', line 6

def initialize(filepath=DEFAULT_APP_DIRECTORY)
  @store = {}
  @filepath = filepath
  prepare!
end

Instance Method Details

#[](key) ⇒ Object 



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# File 'lib/detom/yaml_file_store.rb', line 29

def [](key)
  @store[key]
end

#[]=(key, value) ⇒ Object 



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# File 'lib/detom/yaml_file_store.rb', line 33

def []=(key, value)
  @store[key] = value
end

#each ⇒ Object 



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# File 'lib/detom/yaml_file_store.rb', line 12

def each
  enumerator = @store.sort.enum_for
  
  loop do
    case current = enumerator.next
    when current.kind_of?(Array) then yield **current
    else yield current
    end
  end

  self
end

#path ⇒ Object 



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# File 'lib/detom/yaml_file_store.rb', line 25

def path
  @filepath
end

#prepare! ⇒ Object 



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# File 'lib/detom/yaml_file_store.rb', line 45

def prepare!
  if root_directory_exists?
    # load files
    Dir.chdir(@filepath) do
      Dir["*"].each do |filename|
        @store[filename] = YAML.load File.read(File.join(@filepath, filename))
      end
    end
  else
    create_root_directory
  end
end

#save! ⇒ Object 



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# File 'lib/detom/yaml_file_store.rb', line 37

def save!
  Dir.chdir(@filepath) do
    @store.each do |key, value|
      File.open(File.join(@filepath, key), "w") {|f| YAML.dump(@store[key], f) }
    end
  end
end