Class: PackageManager::Base

Inherits:
Object
  • Object
show all
Defined in:
lib/package_manager/base.rb,
lib/package_manager/base.rb

Direct Known Subclasses

Dpkg, Port, Rpm

Constant Summary collapse

KNOWN_PACKAGE_MANAGERS = 
{ 'apt'  => Apt,
'dpkg' => Dpkg,
'fink' => Fink,
'port' => Port,
'rpm'  => Rpm,
'yum'  => Yum }

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#name ⇒ Object (readonly)

Returns the value of attribute name.



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# File 'lib/package_manager/base.rb', line 19

def name
  @name
end

Class Method Details

.load(package_manager = guess_package_manager) ⇒ Object 



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# File 'lib/package_manager/base.rb', line 28

def self.load( package_manager = guess_package_manager )
  raise 'Unknown package manager' if KNOWN_PACKAGE_MANAGERS[ package_manager ].nil?
  KNOWN_PACKAGE_MANAGERS[ package_manager ].new
end

Instance Method Details

#find_available(package_match) ⇒ Object

Returns an array of matches



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# File 'lib/package_manager/base.rb', line 34

def find_available( package_match )
  run_command( find_available_command, [ package_match ] ).split( "\n" )
end

#find_installed(package_match) ⇒ Object

Returns an array of matches



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# File 'lib/package_manager/base.rb', line 39

def find_installed( package_match )
  run_command( find_installed_command, [ package_match ] ).split( "\n" ).uniq
end

#install(package) ⇒ Object

Returns true if the package installed successfully



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# File 'lib/package_manager/base.rb', line 49

def install( package )
  exec_command( 'sudo ' + install_command, [ package ], { :echo_output => true } )
end

#install_file(file) ⇒ Object

Returns true if the package installed successfully



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# File 'lib/package_manager/base.rb', line 54

def install_file( file )
  raise "The file '#{ file }' does not exist" if ! File.exist?( file )
  exec_command( 'sudo ' + install_file_command, [ file ], { :echo_output => true } )
end

#list_contents(package) ⇒ Object

Returns an array of file names



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# File 'lib/package_manager/base.rb', line 44

def list_contents( package )
  run_command( list_contents_command, [ package ] ).split( "\n" )
end

#provides(file) ⇒ Object

Returns the package name if found, or an empty string



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# File 'lib/package_manager/base.rb', line 65

def provides( file )
  raise "The file '#{ file }' does not exist" if ! File.exist?( file )
  run_command( provides_command, [ file ] )
end

#uninstall(package) ⇒ Object

Returns true if the package uninstalled successfully



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# File 'lib/package_manager/base.rb', line 60

def uninstall( package )
  exec_command( 'sudo ' + uninstall_command, [ package ], { :echo_output => true } )
end