Class: Teapot::Command::Visualize::Targets

Inherits:
Selection
  • Object
show all
Defined in:
lib/teapot/command/visualize.rb

Overview

Visualize target-level dependencies.

Instance Method Summary collapse

Methods inherited from Selection

#call, #selection, #targets

Instance Method Details

#process(selection) ⇒ Object

Process and generate the target dependency visualization.



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# File 'lib/teapot/command/visualize.rb', line 66

def process(selection)
	lines = ["flowchart LR"]
	lines << ""
	
	# Build the graph from all targets in the selection
	# The selection contains all targets loaded from packages
	selection.targets.each do |name, target|
		target.dependencies.each do |dependency|
			dependency_name = dependency.name.to_s
			
			# Create edge from target to its dependency
			if dependency.private?
				lines << "    #{sanitize_id(name)}[#{name}] -.-> #{sanitize_id(dependency_name)}[#{dependency_name}]"
			else
				lines << "    #{sanitize_id(name)}[#{name}] --> #{sanitize_id(dependency_name)}[#{dependency_name}]"
			end
		end
	end
	
	diagram = lines.join("\n")
	
	if output_path = @options[:output_path]
		File.write(output_path, diagram)
	else
		$stdout.puts diagram
	end
	
	return diagram
end