Class: Dependencies::Gem

Inherits:
VersionedDependency show all
Defined in:
lib/dependencies/gem.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, #should_meet?, #success?, #type

Constructor Details

This class inherits a constructor from Dependency

Instance Method Details

#meet ⇒ Object 



13
14
15
16
17
18
19
 
# File 'lib/dependencies/gem.rb', line 13

def meet
	if versioned?
		execute("#{sudo_string}gem install #{user_install_string}'#{dep_name}' -v '#{dep_version}'")
	else
		execute("#{sudo_string}gem install #{user_install_string}'#{name}'")
	end
end

#met? ⇒ Boolean

Returns:

  • (Boolean) 


5
6
7
8
9
10
11
 
# File 'lib/dependencies/gem.rb', line 5

def met?
	if versioned?
		execute("gem list -i '^#{dep_name}$' -v '#{dep_version}'") if versioned?
	else
		execute("gem list -i '^#{name}$'")
	end
end

#unmeet ⇒ Object 



21
22
23
24
 
# File 'lib/dependencies/gem.rb', line 21

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