Class: UIC::Application

Inherits:
Object
  • Object
show all
Includes:
FileBacked
Defined in:
lib/ruic/application.rb

Defined Under Namespace

Classes: Behavior, Presentation, StateMachine

Instance Attribute Summary collapse

Attributes included from FileBacked

#doc, #file

Instance Method Summary collapse

Methods included from FileBacked

#file_found?, #filename, #path_to

Constructor Details

#initialize(metadata, uia_path) ⇒ Application

Returns a new instance of Application.



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# File 'lib/ruic/application.rb', line 9

def initialize(metadata,uia_path)
	@metadata = metadata
	self.file = uia_path
	load_from_file if file_found?
end

Instance Attribute Details

#metadata ⇒ Object (readonly)

Returns the value of attribute metadata.



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# File 'lib/ruic/application.rb', line 8

def metadata
  @metadata
end

Instance Method Details

#[](asset_id_or_path) ⇒ Object 



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# File 'lib/ruic/application.rb', line 35

def [](asset_id_or_path)
	all = assets
	if asset_id_or_path.start_with?('#')
		id = asset_id_or_path[1..-1]
		all.find{ |asset| asset.id==id }
	else
		full_path = File.expand_path(asset_id_or_path,File.dirname(file))
		all.find{ |asset| asset.file==full_path }
	end
end

#assets ⇒ Object 



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# File 'lib/ruic/application.rb', line 57

def assets
	@assets.values.inject(:+)
end

#at(path) ⇒ Object Also known as: / 



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# File 'lib/ruic/application.rb', line 110

def at(path)
	parts = path.split(':')
	preso = parts.length==2 ? self["##{parts.first}"] : main_presentation
	raise "Cannot find presentation for #{id}" unless preso
	preso.at(parts.last)
end

#behaviors ⇒ Object 



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# File 'lib/ruic/application.rb', line 93

def behaviors
	@assets['behavior'] ||= []
end

#errors ⇒ Object 



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# File 'lib/ruic/application.rb', line 31

def errors
	file_found? ? assets.flat_map(&:errors) : ["File not found: '#{file}'"]
end

#errors? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/ruic/application.rb', line 27

def errors?
	!errors.empty?
end

#image_paths ⇒ Object 



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# File 'lib/ruic/application.rb', line 85

def image_paths
	image_usage.keys
end

#image_usage ⇒ Object 



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# File 'lib/ruic/application.rb', line 73

def image_usage
	Hash[
		(presentations + statemachines)
			.map(&:image_usage)
			.inject{ |h1,h2| h1.merge(h2){ |path,els1,els2| [*els1,*els2] } }
			.sort_by do |path,assets|
				parts = path.downcase.split '/'
				[ parts.length, parts ]
			end
	].tap{ |h| h.extend(UIC::PresentableHash) }
end

#inspect ⇒ Object 



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# File 'lib/ruic/application.rb', line 4

def inspect
	"<UIC::Application '#{File.basename(file)}'>"
end

#load_from_file ⇒ Object 



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# File 'lib/ruic/application.rb', line 15

def load_from_file
	self.doc  = Nokogiri.XML(File.read(file,encoding:'utf-8'))
	@assets   = @doc.search('assets *').map do |el|
		case el.name
			when 'behavior'     then UIC::Application::Behavior
			when 'statemachine' then UIC::Application::StateMachine
			when 'presentation' then UIC::Application::Presentation
			when 'renderplugin' then UIC::Application::RenderPlugin
		end.new(self,el)
	end.group_by{ |asset| asset.el.name }
end

#main_presentation ⇒ Object 



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# File 'lib/ruic/application.rb', line 61

def main_presentation
	initial_id = @doc.at('assets')['initial']
	presos = presentations
	presos.find{ |pres| pres.id==initial_id } || presos.first
end

#main_presentation=(presentation) ⇒ Object 



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# File 'lib/ruic/application.rb', line 67

def main_presentation=(presentation)
	# TODO: set to Presentation or PresentationAsset
	# TODO: create a unique ID if none exists
	@doc.at('assets')['initial'] = presentation.id
end

#presentations ⇒ Object 



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# File 'lib/ruic/application.rb', line 89

def presentations
	@assets['presentation'] ||= []
end

#referenced_files ⇒ Object 



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# File 'lib/ruic/application.rb', line 50

def referenced_files
	# TODO: state machines can reference external scripts
	# TODO: behaviors can reference external scripts
	assets.map{ |asset| path_to(asset.src) }
	+ presentations.flat_map{ |pres| pres.presentation.referenced_files }
end

#renderplugins ⇒ Object 



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# File 'lib/ruic/application.rb', line 101

def renderplugins
	@assets['renderplugin'] ||= []
end

#save_all! ⇒ Object 



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# File 'lib/ruic/application.rb', line 105

def save_all!
	# save!
	presentations.each(&:save!)
end

#statemachines ⇒ Object 



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# File 'lib/ruic/application.rb', line 97

def statemachines
	@assets['statemachine'] ||= []
end

#unused_files ⇒ Object 



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# File 'lib/ruic/application.rb', line 46

def unused_files
	referenced_files - directory_files
end

#xml ⇒ Object 



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# File 'lib/ruic/application.rb', line 118

def xml
	@doc.to_xml
end