Class: Settings

Inherits:
Object
  • Object
show all
Defined in:
lib/zmb/settings.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(directory) ⇒ Settings

Returns a new instance of Settings.



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# File 'lib/zmb/settings.rb', line 11

def initialize(directory)
  if not File.exist?(directory) then
    FileUtils.makedirs(directory)
  end
  
  if not File.directory?(directory) and not File.owned?(directory) then
    raise
  end
  
  @directory = directory
end

Instance Attribute Details

#directory ⇒ Object

Returns the value of attribute directory.



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# File 'lib/zmb/settings.rb', line 9

def directory
  @directory
end

Instance Method Details

#get(object, name, default = nil) ⇒ Object 



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# File 'lib/zmb/settings.rb', line 35

def get(object, name, default=nil)
  s = setting(object)
  
  if s.respond_to?('has_key?') and s.has_key?(name) then
    s[name]
  else
    default
  end
end

#save(key, instance) ⇒ Object 



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# File 'lib/zmb/settings.rb', line 45

def save(key, instance)
  f = File.open setting_path(key), 'w'
  s = instance
  s = {} if instance.class != Hash
  s = instance.settings if instance.respond_to?('settings')
  s['plugin'] = instance.plugin if instance.respond_to?('plugin')
  f.write s.to_json
  f.close
end

#setting(key) ⇒ Object 



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# File 'lib/zmb/settings.rb', line 27

def setting(key)
  begin
    JSON.parse(File.read(setting_path(key)))
  rescue
    {}
  end
end

#setting_path(key) ⇒ Object 



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# File 'lib/zmb/settings.rb', line 23

def setting_path(key)
  File.join(@directory, key.gsub('/', '_') + '.json')
end