Class: Cfruby::Packages::PackageManager

Inherits:
Object
  • Object
show all
Defined in:
lib/libcfruby/packages.rb

Overview

The PackageManager class serves mostly as an in-code description of the PackageManager interface. It implements a handful of useful of helper functions, but is generally unimplemented

Instance Method Summary collapse

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(symbol, *args) ⇒ Object

Calls installed? after converting the symbol to a string if symbol ends in ?, otherwise calls []



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# File 'lib/libcfruby/packages.rb', line 140

def method_missing(symbol, *args)
	if(args == nil or args.length == 0)
		name = symbol.id2name
		if(name =~ /\?$/)
			return(installed?(name[/^(.*)\?$/, 1]))
		else
			return(packages()[name])
		end
	end

	super.method(symbol).call(args)
end

Instance Method Details

#[](packagename) ⇒ Object

Returns the referenced PackageInfo object, or nil



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# File 'lib/libcfruby/packages.rb', line 133

def [](packagename)
	return(packages()[packagename])
end

#install(packagename, force = false) ⇒ Object

Installs the latest version of the named package, will not install the package if it is already installed unless force=true. Returns true is a package is actually installed, false otherwise.



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# File 'lib/libcfruby/packages.rb', line 75

def install(packagename, force=false)
end

#installed?(package) ⇒ Boolean

Returns true if the named package is installed

Returns:

  • (Boolean) 


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# File 'lib/libcfruby/packages.rb', line 115

def installed?(package)
	if(!package.kind_of?(Regexp))
		package = Regexp.new(Regexp.escape(package.to_s))
	end

	Cfruby.controller.inform('debug', "Getting installed? status of \"#{package.source}\"")

	installed_packages.each_value() { |packageinfo|
		if(package.match(packageinfo.name))
			return(true)
		end
	}
	
	return(false)
end

#installed_packages ⇒ Object

Returns a PackageList object that contains key value pairs for every installed package where the key is the package name and the value is the currently installed version. See PackageList for more information



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# File 'lib/libcfruby/packages.rb', line 101

def installed_packages()
	return(PackageList.new())
end

#installed_version(packagename) ⇒ Object

Returns the installed version of the named package



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# File 'lib/libcfruby/packages.rb', line 85

def installed_version(packagename)
	return(installed_packages()[packagename].version)				
end

#packages ⇒ Object

Returns a PackageList object that contains key value pairs for every package (installed or not) where the key is the package name and the value is a PackageInfo object



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# File 'lib/libcfruby/packages.rb', line 109

def packages()
	return(PackageList.new())
end

#uninstall(packagename) ⇒ Object

Uninstalls the named package



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# File 'lib/libcfruby/packages.rb', line 80

def uninstall(packagename)
end

#version(packagename) ⇒ Object

Returns the latest stable version of the named package that is available (installed or not)



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# File 'lib/libcfruby/packages.rb', line 92

def version(packagename)
	return(packages()[packagename].version)
end