Class: Cask::Pkg

Inherits:
Object
  • Object
show all
Defined in:
brew/Library/Homebrew/cask/pkg.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(package_id, command = SystemCommand) ⇒ Pkg

Returns a new instance of Pkg



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# File 'brew/Library/Homebrew/cask/pkg.rb', line 13

def initialize(package_id, command = SystemCommand)
  @package_id = package_id
  @command = command
end

Instance Attribute Details

#package_idObject (readonly)

Returns the value of attribute package_id



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# File 'brew/Library/Homebrew/cask/pkg.rb', line 11

def package_id
  @package_id
end

Class Method Details

.all_matching(regexp, command) ⇒ Object



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# File 'brew/Library/Homebrew/cask/pkg.rb', line 5

def self.all_matching(regexp, command)
  command.run("/usr/sbin/pkgutil", args: ["--pkgs=#{regexp}"]).stdout.split("\n").map do |package_id|
    new(package_id.chomp, command)
  end
end

Instance Method Details

#forgetObject



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# File 'brew/Library/Homebrew/cask/pkg.rb', line 62

def forget
  odebug "Unregistering pkg receipt (aka forgetting)"
  @command.run!("/usr/sbin/pkgutil", args: ["--forget", package_id], sudo: true)
end

#infoObject



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# File 'brew/Library/Homebrew/cask/pkg.rb', line 91

def info
  @info ||= @command.run!("/usr/sbin/pkgutil", args: ["--pkg-info-plist", package_id])
                    .plist
end

#pkgutil_bom_allObject



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# File 'brew/Library/Homebrew/cask/pkg.rb', line 79

def pkgutil_bom_all
  @pkgutil_bom_all ||= @command.run!("/usr/sbin/pkgutil", args: ["--files", package_id])
                               .stdout
                               .split("\n")
                               .map { |path| root.join(path) }
                               .reject(&MacOS.public_method(:undeletable?))
end

#pkgutil_bom_dirsObject



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# File 'brew/Library/Homebrew/cask/pkg.rb', line 75

def pkgutil_bom_dirs
  @pkgutil_bom_dirs ||= pkgutil_bom_all.select(&:directory?) - pkgutil_bom_specials
end

#pkgutil_bom_filesObject



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# File 'brew/Library/Homebrew/cask/pkg.rb', line 67

def pkgutil_bom_files
  @pkgutil_bom_files ||= pkgutil_bom_all.select(&:file?) - pkgutil_bom_specials
end

#pkgutil_bom_specialsObject



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# File 'brew/Library/Homebrew/cask/pkg.rb', line 71

def pkgutil_bom_specials
  @pkgutil_bom_specials ||= pkgutil_bom_all.select(&method(:special?))
end

#rootObject



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# File 'brew/Library/Homebrew/cask/pkg.rb', line 87

def root
  @root ||= Pathname.new(info.fetch("volume")).join(info.fetch("install-location"))
end

#uninstallObject



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# File 'brew/Library/Homebrew/cask/pkg.rb', line 18

def uninstall
  unless pkgutil_bom_files.empty?
    odebug "Deleting pkg files"
    @command.run!(
      "/usr/bin/xargs",
      args:  [
        "-0", "--", "/bin/rm", "--"
      ],
      input: pkgutil_bom_files.join("\0"),
      sudo:  true,
    )
  end

  unless pkgutil_bom_specials.empty?
    odebug "Deleting pkg symlinks and special files"
    @command.run!(
      "/usr/bin/xargs",
      args:  [
        "-0", "--", "/bin/rm", "--"
      ],
      input: pkgutil_bom_specials.join("\0"),
      sudo:  true,
    )
  end

  unless pkgutil_bom_dirs.empty?
    odebug "Deleting pkg directories"
    deepest_path_first(pkgutil_bom_dirs).each do |dir|
      with_full_permissions(dir) do
        clean_broken_symlinks(dir)
        clean_ds_store(dir)
        rmdir(dir)
      end
    end
  end

  if root.directory? && !MacOS.undeletable?(root)
    clean_ds_store(root)
    rmdir(root)
  end

  forget
end