Class: Gonzui::AbstractAptGet

Inherits:
Object
  • Object
show all
Includes:
TemporaryDirectoryUtil, Util
Defined in:
lib/gonzui/apt.rb

Direct Known Subclasses

DebAptGet, RPMAptGet

Instance Attribute Summary

Attributes included from TemporaryDirectoryUtil

#temporary_directory

Instance Method Summary collapse

Methods included from TemporaryDirectoryUtil

#clean_temporary_directory, #prepare_temporary_directory, #set_temporary_directory

Methods included from Util

assert, assert_equal, assert_equal_all, assert_non_nil, assert_not_reached, benchmark, command_exist?, commify, eprintf, format_bytes, program_name, protect_from_signals, require_command, set_verbosity, shell_escape, unix?, vprintf, windows?, wprintf

Constructor Details

#initialize(config, package_name) ⇒ AbstractAptGet

Returns a new instance of AbstractAptGet.



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# File 'lib/gonzui/apt.rb', line 60

def initialize(config, package_name)
  @config = config
  @package_name = package_name
  @apt_options = ""
  @cleaning_procs = []
  set_temporary_directory(config.temporary_directory)
end

Instance Method Details

#add_cleaning_proc(proc) ⇒ Object 



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# File 'lib/gonzui/apt.rb', line 84

def add_cleaning_proc(proc)
  @cleaning_procs.push(proc)
end

#clean ⇒ Object 



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# File 'lib/gonzui/apt.rb', line 95

def clean
  @cleaning_procs.each {|proc| proc.call }
  clean_temporary_directory
end

#extract ⇒ Object 



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# File 'lib/gonzui/apt.rb', line 89

def extract
  prepare_temporary_directory
  run_apt_get
  return extract_package
end

#extract_package ⇒ Object 



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# File 'lib/gonzui/apt.rb', line 80

def extract_package
  NotImplementedError.new("should be implemented in a sub class")
end

#run_apt_get ⇒ Object

Raises:



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# File 'lib/gonzui/apt.rb', line 68

def run_apt_get
	  cd = "cd"
	  cd << " /d" if (/mswin|mingw|bccwin/ =~ RUBY_PLATFORM)
  command_line = sprintf("#{cd} %s && apt-get -qq %s source %s >/dev/null 2>&1",
                         shell_escape(self.temporary_directory),
                         @apt_options,
                         shell_escape(@package_name))
  status = system(command_line)
  raise AptGetError.new("#{@package_name}: unable to get sources") if
    status == false
end