Class: Lyricli::SourceManager

Inherits:

Object

• Object
• Lyricli::SourceManager

show all

Includes:

Util

Defined in:

lib/lyricli/source_manager.rb

Instance Method Summary (collapse)

• - (Object) current_track
• - (Object) disable(source_name)
• - (Object) enable(source_name)
• - (SourceManager) initialize constructor

  A new instance of SourceManager.

• - (Object) reset(source_name)

Methods included from Util

#camelize, #parse_class, #sanitize_param

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# File 'lib/lyricli/source_manager.rb', line 6

def initialize
  @enabled_sources = []
  @config = Configuration.instance
  @config["enabled_sources"].each do |source|
    if klass = parse_class(camelize(source))
      current_source = klass.new
      @enabled_sources << current_source
    else
      raise StartSourceException
    end
  end
end

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# File 'lib/lyricli/source_manager.rb', line 46

def current_track
  track = nil
  @enabled_sources.each do |source|
    begin
      track ||= source.current_track
    rescue
      fail "Source #{source.name} has failed to start. Please reset the source by running `#{$0} source reset #{source.name}.`"
    end
  end
  track
end

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# File 'lib/lyricli/source_manager.rb', line 29

def disable(source_name)
  if klass = parse_class(camelize(source_name))
    @config["enabled_sources"].delete(klass.name)
  else
    raise DisableSourceException
  end
end

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# File 'lib/lyricli/source_manager.rb', line 19

def enable(source_name)
  if klass = parse_class(camelize(source_name))
    klass.enable
    @config["enabled_sources"] << klass.name
    @config["enabled_sources"].uniq!
  else
    raise EnableSourceException
  end
end

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# File 'lib/lyricli/source_manager.rb', line 37

def reset(source_name)
  if klass = parse_class(camelize(source_name))
    klass.reset
    disable(source_name)
  else
    raise ResetSourceException
  end
end