Class: Dependencies::Apt

Inherits:
VersionedDependency show all
Defined in:
lib/dependencies/apt.rb

Constant Summary

Constants inherited from VersionedDependency

VersionedDependency::VERSION_SEPARATOR

Constants inherited from Dependency

Dependency::DESCRIPTION_TYPE_WIDTH

Instance Attribute Summary

Attributes inherited from Dependency

#name

Instance Method Summary collapse

Methods inherited from VersionedDependency

#dep_name, #dep_version, #versioned?

Methods inherited from Dependency

#always_act?, #exit_code, #initialize, #output, #success?, #type

Constructor Details

This class inherits a constructor from Dependency

Instance Method Details

#meet ⇒ Object 



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# File 'lib/dependencies/apt.rb', line 14

def meet
	execute("#{sudo_string}apt-get install -y #{name}")
end

#met? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/dependencies/apt.rb', line 8

def met?
	return apt_cache_policy.installed_version == dep_version if dep_version

	apt_cache_policy.installed?
end

#should_meet? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/dependencies/apt.rb', line 23

def should_meet?
	`uname`.chomp == "Linux" && system("which apt-get")
end

#unmeet ⇒ Object 



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# File 'lib/dependencies/apt.rb', line 18

def unmeet
	# do nothing; we don't want to uninstall packages and reinstall them every time
	true
end