Class: PhusionPassenger::PlatformInfo::Depcheck::ConsoleRunner

Inherits:
Object
  • Object
show all
Defined in:
lib/phusion_passenger/platform_info/depcheck.rb

Overview

class Dependency

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ ConsoleRunner

Returns a new instance of ConsoleRunner.



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# File 'lib/phusion_passenger/platform_info/depcheck.rb', line 299

def initialize
	@stdout = STDOUT
	@dep_identifiers = []
end

Instance Attribute Details

#missing_dependencies ⇒ Object (readonly)

Returns the value of attribute missing_dependencies.



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# File 'lib/phusion_passenger/platform_info/depcheck.rb', line 297

def missing_dependencies
  @missing_dependencies
end

Instance Method Details

#add(identifier) ⇒ Object 



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# File 'lib/phusion_passenger/platform_info/depcheck.rb', line 304

def add(identifier)
	@dep_identifiers << identifier
end

#check_all ⇒ Object 



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# File 'lib/phusion_passenger/platform_info/depcheck.rb', line 308

def check_all
	old_log_impl = PlatformInfo.log_implementation
	begin
		PlatformInfo.log_implementation = lambda do |message|
			message = PlatformInfo.send(:reindent, message, 10)
			message.sub!(/^          /, '')
			STDOUT.puts "       -> #{message}"
		end
		@missing_dependencies = []
		@dep_identifiers.each do |identifier|
			dep = Depcheck.find(identifier)
			raise "Cannot find depcheck spec #{identifier.inspect}" if !dep
			puts_header "Checking for #{dep.name}..."
			result = dep.check
			result = { :found => false } if !result

			if result[:found] && !result[:error]
				puts_detail "Found: <green>yes</green>"
			else
				if result[:error]
					puts_detail "Found: #{result[:found] ? "<yellow>yes, but there was an error</yellow>" : "<red>no</red>"}"
					puts_detail "Error: <red>#{result[:error]}</red>"
				else
					puts_detail "Found: #{result[:found] ? "<green>yes</green>" : "<red>no</red>"}"
				end
				@missing_dependencies << dep
			end

			result.each_pair do |key, value|
				if key.is_a?(String)
					puts_detail "#{key}: #{value}"
				end
			end
		end

		return @missing_dependencies.empty?
	ensure
		PlatformInfo.log_implementation = old_log_impl
	end
end

#print_installation_instructions_for_missing_dependencies ⇒ Object 



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# File 'lib/phusion_passenger/platform_info/depcheck.rb', line 349

def print_installation_instructions_for_missing_dependencies
	@missing_dependencies.each do |dep|
		puts " * To install <yellow>#{dep.name}</yellow>:"
		puts "   #{dep.install_instructions}"
		if dep.install_comments
			puts "   #{dep.install_comments}"
		end
		puts
	end
end