Class: Cinch::Storage::YAML

Inherits:

Cinch::Storage

• Object
• Cinch::Storage
• Cinch::Storage::YAML

show all

Defined in:

lib/cinch/storage/yaml.rb

Overview

Instance Method Summary (collapse)

• - (Object^?) [](key)
• - (Object) []=(key, value)
• - (Object^?) delete(key)
• - (self) delete_if
• - (self) each
• - (self) each_key
• - (self) each_value
• - (Boolean) has_key?(key) (also: #include?, #key?, #member?)
• - (Storage) initialize(options, plugin) constructor

  A new instance of Storage.

• - (Object) save
• - (Object) unload

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# File 'lib/cinch/storage/yaml.rb', line 9

def initialize(options, plugin)
  # We are a basic example, so we load everything into memory. yey.
  @file = options.basedir + plugin.class.plugin_name + ".yaml"
  if File.exist?(@file)
    @yaml = ::YAML.load_file(@file) || {}
  else
    @yaml = {}
  end
  @options = options

  @mutex = Mutex.new
end

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# File 'lib/cinch/storage/yaml.rb', line 23

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

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# File 'lib/cinch/storage/yaml.rb', line 28

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

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# File 'lib/cinch/storage/yaml.rb', line 62

def delete(key)
  obj = @yaml.delete(key)

  obj
end

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# File 'lib/cinch/storage/yaml.rb', line 69

def delete_if
  delete_keys = []
  each do |key, value|
    delete_keys << key if yield(key, value)
  end

  delete_keys.each do |key|
    delete(key)
  end

  self
end

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# File 'lib/cinch/storage/yaml.rb', line 41

def each
  @yaml.each {|e| yield(e)}

  self
end

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# File 'lib/cinch/storage/yaml.rb', line 48

def each_key
  @yaml.each_key {|e| yield(e)}

  self
end

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# File 'lib/cinch/storage/yaml.rb', line 55

def each_value
  @yaml.each_value {|e| yield(e)}

  self
end

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# File 'lib/cinch/storage/yaml.rb', line 33

def has_key?(key)
  @yaml.has_key?(key)
end

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# File 'lib/cinch/storage/yaml.rb', line 83

def save
  @mutex.synchronize do
    File.open(@file, "w") do |f|
      f.write @yaml.to_yaml
    end
  end
end

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# File 'lib/cinch/storage/yaml.rb', line 92

def unload
end