Module: Tkri::Settings

Defined in:
lib/tkri.rb

Constant Summary collapse

COMMAND = 
DefaultSettings::COMMAND.dup
VISUALS = 
DefaultSettings::VISUALS.dup
BINDINGS = 
DefaultSettings::BINDINGS

Class Method Summary collapse

Class Method Details

.get_configuration(name) ⇒ Object

get_configuration() converts any of the VISUAL hashes, above, to a hash suitable for use in Tk. Corrently, it only converts the :font attribute to a TkFont instance.



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# File 'lib/tkri.rb', line 179

def self.get_configuration(name)
  h = VISUALS[name].dup
  h.delete(:is_tag)
  if h[:font].instance_of? Hash
    h[:font] = h[:font].dup
    if h[:font][:family]
      availables = TkFont.families.map { |s| s.downcase }
      desired = Array(h[:font][:family]).map { |s| s.downcase }
      # Select the first family available on this system.
      h[:font][:family] = (desired & availables).first || 'courier'
    end
    h[:font] = TkFont.new(h[:font])
  end
  return h
end

.load ⇒ Object

Load the settings from the ‘rc’ file. We merge them into the existing settings.



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# File 'lib/tkri.rb', line 165

def self.load
  if File.exist? Tkri.get_rc_file_path
    require 'yaml'
    settings = YAML.load_file(Tkri.get_rc_file_path)
    if settings.instance_of? Hash
      COMMAND.merge!(settings['command']) if settings['command']
      VISUALS.merge!(settings['visuals']) if settings['visuals']
      BINDINGS.merge!(settings['bindings']) if settings['bindings']
    end
  end
end