Class: ARPM::List

Inherits:
Object
  • Object
show all
Defined in:
lib/arpm/list.rb

Class Method Summary collapse

Class Method Details

.all ⇒ Object 



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# File 'lib/arpm/list.rb', line 92

def self.all
  # Get all the packages
  packages = JSON.parse(File.read(path)) rescue []

  packages
end

.includes?(package_name, version = nil) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/arpm/list.rb', line 59

def self.includes?(package_name, version = nil)

  # Get all the packages
  packages = JSON.parse(File.read(path)) rescue []

  # Search for the specified package
  list_package = packages.select { |p| p.keys[0] == package_name }

  # Was the version specified?
  if version

    # Yes, so only return yes if the specified version is installed
    return list_package.first[package_name].include?(version)

  else

    # No, so return yes if any versions of the package are installed
    return list_package.first
  end
end

.register(package, version) ⇒ Object 



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# File 'lib/arpm/list.rb', line 4

def self.register(package, version)
  # Make sure the list exists
  FileUtils.touch(path) unless File.exists?(path)

  packages = JSON.parse(File.read(path)) rescue []

  # Is any version of this pacakge installed?
  if ARPM::List.includes?(package.name)

    # Is this version already installed?
    unless ARPM::List.includes?(package.name, version)

      # No it isn't, so add this version to the list
      packages.select { |p| p.keys[0] == package.name }.first[package.name] << version

    end

  else

    # It isn't so add the whole package
    packages << {package.name => [version]}

  end

  # Write that shit down
  f = File.open(path, 'w')
  f.write(JSON.generate(packages, :quirks_mode => true))
  f.close

end

.unregister(package, version) ⇒ Object 



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# File 'lib/arpm/list.rb', line 35

def self.unregister(package, version)

  packages = JSON.parse(File.read(path)) rescue []

  # Is any version of this pacakge installed?
  if ARPM::List.includes?(package.name)
    if package.installed_versions.size > 0

      # Get the remaining versions
      remaining_versions = packages.select { |p| p.keys[0] == package.name }.first[package.name] - [version]

      packages.select { |p| p.keys[0] == package.name }.first[package.name] = remaining_versions
    else
      packages.delete(package.name)
    end
  end

  # Write that shit down
  f = File.open(path, 'w')
  f.write(JSON.generate(packages, :quirks_mode => true))
  f.close

end

.versions(package_name) ⇒ Object 



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# File 'lib/arpm/list.rb', line 80

def self.versions(package_name)
  # Get all the packages
  packages = JSON.parse(File.read(path)) rescue []

  # Search for the specified package
  list_package = packages.select { |p| p.keys[0] == package_name }.first

  # Return an array of the versions
  list_package[package_name]

end