Module: Fatty::Themes::Manager

Defined in:
lib/fatty/themes/manager.rb

Constant Summary collapse

FALLBACK_THEME = 
:terminal

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Attribute Details

#warning ⇒ Object (readonly)

Returns the value of attribute warning.



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# File 'lib/fatty/themes/manager.rb', line 6

def warning
  @warning
end

Class Method Details

.current ⇒ Object 



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# File 'lib/fatty/themes/manager.rb', line 36

def self.current
  return @current if @current

  theme = Fatty::Config.config[:theme]
  @current =
    if theme && !theme.to_s.strip.empty?
      set(theme)
    else
      FALLBACK_THEME
    end
end

.cycle ⇒ Object 



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# File 'lib/fatty/themes/manager.rb', line 63

def self.cycle
  names = theme_names
  return set(FALLBACK_THEME) if names.empty?

  idx = names.index(current) || 0
  set(names[(idx + 1) % names.length])
end

.fetch(name) ⇒ Object 



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# File 'lib/fatty/themes/manager.rb', line 71

def self.fetch(name)
  Resolver.resolve(registry, name)
end

.load! ⇒ Object 



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# File 'lib/fatty/themes/manager.rb', line 24

def self.load!
  @warning = nil
  registry.clear
  Loader.load_dir(Fatty::Config.user_themes_dir, registry: registry)
  Loader.load_dir(Fatty::Config.app_themes_dir, registry: registry) if Fatty::Config.app_themes_dir
  registry
end

.markdown(name = current) ⇒ Object 



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# File 'lib/fatty/themes/manager.rb', line 79

def self.markdown(name = current)
  fetch(name)[:markdown]
end

.registry ⇒ Object 



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# File 'lib/fatty/themes/manager.rb', line 14

def self.registry
  @registry ||=
    begin
      reg = Registry.new
      Loader.load_dir(Fatty::Config.user_themes_dir, registry: reg)
      Loader.load_dir(Fatty::Config.app_themes_dir, registry: reg) if Fatty::Config.app_themes_dir
      reg
    end
end

.roles(name = current) ⇒ Object 



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# File 'lib/fatty/themes/manager.rb', line 75

def self.roles(name = current)
  fetch(name)[:roles]
end

.set(theme) ⇒ Object 



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# File 'lib/fatty/themes/manager.rb', line 48

def self.set(theme)
  return current unless theme

  t = theme.to_sym

  if theme_names.include?(t)
    @warning = nil
    @current = t
  else
    @warning = "Unknown theme in config: '#{theme}'; using '#{FALLBACK_THEME}'"
    Fatty.warn(@warning, tag: :theme)
    @current = FALLBACK_THEME
  end
end

.theme_names ⇒ Object 



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# File 'lib/fatty/themes/manager.rb', line 32

def self.theme_names
  registry.names.sort
end

.warning ⇒ Object 



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# File 'lib/fatty/themes/manager.rb', line 10

def self.warning
  @warning
end