Class: Dependencies::Snap

Inherits:
VersionedDependency show all
Defined in:
lib/dependencies/snap.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, #failure?, #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/snap.rb', line 9

def meet
	execute("#{sudo_string}snap install #{name}")
end

#met? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/dependencies/snap.rb', line 5

def met?
	system("snap list | grep -q \"^name \"")
end

#should_meet? ⇒ Boolean

Returns:

  • (Boolean) 


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

def should_meet?
	return false unless Options.get("snap.install")
	return false unless `uname`.chomp == "Linux"
	return false unless system("which snap", out: File::NULL, err: File::NULL)

	true
end

#unmeet ⇒ Object 



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# File 'lib/dependencies/snap.rb', line 13

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