TeapotSourceTeapotCommandList

class List

A command to list project definitions and dependencies.

Definitions

def terminal(output = $stdout)

Create a terminal with custom styles for colorizing different definition types in output.

Signature

parameter output IO

The output stream.

returns Console::Terminal

The configured terminal.

Implementation

def terminal(output = $stdout)
	Console::Terminal.for(output).tap do |terminal|
		terminal[:definition] = terminal.style(nil, nil, :bright)
		terminal[:dependency] = terminal.style(:blue)
		terminal[:provision] = terminal.style(:green)
		terminal[:package] = terminal.style(:yellow)
		terminal[:import] = terminal.style(:cyan)
		terminal[:error] = terminal.style(:red)
	end
end

def process(selection)

Process and display the selection.

Signature

parameter selection Select

The selection to process.

Implementation

def process(selection)
	context = selection.context
	terminal = self.terminal
	
	selection.resolved.each do |package|
		terminal.puts "Package #{package.name} (from #{package.path}):"
		
		begin
			script = context.load(package)
			definitions = script.defined
			
			definitions.each do |definition|
				terminal.puts "\t#{definition}", style: :definition
				
				definition.description.each_line do |line|
					terminal.puts "\t\t#{line.chomp}", style: :description
				end if definition.description
				
				case definition
				when Project
					terminal.puts "\t\t- Summary: #{definition.summary}" if definition.summary
					terminal.puts "\t\t- License: #{definition.license}" if definition.license
					terminal.puts "\t\t- Website: #{definition.website}" if definition.website
					terminal.puts "\t\t- Version: #{definition.version}" if definition.version
					
					definition.authors.each do |author|
						contact_text = [author.email, author.website].compact.collect{|text| " <#{text}>"}.join
						terminal.puts "\t\t- Author: #{author.name}" + contact_text
					end
				when Target
					definition.dependencies.each do |dependency|
						terminal.puts "\t\t- #{dependency}", style: :dependency
					end
					
					definition.provisions.each do |name, provision|
						terminal.puts "\t\t- #{provision}", style: :provision
					end
				when Configuration
					definition.packages.each do |package|
						terminal.puts "\t\t- #{package}", style: :package
					end
					
					definition.imports.select(&:explicit).each do |import|
						terminal.puts "\t\t- import #{import.name}", style: :import
					end
				end
			end
		rescue MissingTeapotError => error
			terminal.puts "\t#{error.message}", style: :error
		rescue IncompatibleTeapotError => error
			terminal.puts "\t#{error.message}", style: :error
		end
	end
end