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 []



118
119
120
121
122
123
124
125
126
127
128
129
 
# File 'lib/libcfruby/packages.rb', line 118

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



111
112
113
 
# File 'lib/libcfruby/packages.rb', line 111

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.



53
54
 
# File 'lib/libcfruby/packages.rb', line 53

def install(packagename, force=false)
end

#installed?(package) ⇒ Boolean

Returns true if the named package is installed

Returns:

  • (Boolean) 


93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
 
# File 'lib/libcfruby/packages.rb', line 93

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



79
80
81
 
# File 'lib/libcfruby/packages.rb', line 79

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

#installed_version(packagename) ⇒ Object

Returns the installed version of the named package



63
64
65
 
# File 'lib/libcfruby/packages.rb', line 63

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



87
88
89
 
# File 'lib/libcfruby/packages.rb', line 87

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

#uninstall(packagename) ⇒ Object

Uninstalls the named package



58
59
 
# File 'lib/libcfruby/packages.rb', line 58

def uninstall(packagename)
end

#version(packagename) ⇒ Object

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



70
71
72
 
# File 'lib/libcfruby/packages.rb', line 70

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