Class: Metastore::Cabinet

Inherits:
Object
  • Object
show all
Defined in:
lib/metastore/cabinet.rb

Instance Method Summary collapse

Constructor Details

#initialize(file) ⇒ Cabinet

Returns a new instance of Cabinet.



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# File 'lib/metastore/cabinet.rb', line 8

def initialize(file)
  @file = Pathname.new(file).expand_path
end

Instance Method Details

#clear! ⇒ Object 



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# File 'lib/metastore/cabinet.rb', line 23

def clear!
  save!({})
  true
end

#contents ⇒ Object 



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# File 'lib/metastore/cabinet.rb', line 28

def contents
  file.exist? ? YAML.load(file.read) || {} : {}
end

#get(key) ⇒ Object Also known as: [] 



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# File 'lib/metastore/cabinet.rb', line 12

def get(key)
  split_key(key).inject(contents) { |c, k| c.is_a?(Hash) ? c[k] : nil }
end

#set(key, value) ⇒ Object Also known as: []= 



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# File 'lib/metastore/cabinet.rb', line 16

def set(key, value)
  current_contents = contents
  set_key_and_value(current_contents, split_key(key), value)
  save!(current_contents)
  true
end