Mike McQuaid ee253e465b Vendor all Homebrew's gems.
Homebrew's actually ended up using a fair few gems. While we want to
avoid Bundler at runtime (and this PR still does that, in fact uses
Bundler even less at runtime than it did before) writing our own version
to use at build-time seems redundant.
2017-05-07 13:52:57 +01:00

75 lines
2.2 KiB
Ruby

require "hbc/artifact/base"
require "hbc/utils/hash_validator"
require "plist"
module Hbc
module Artifact
class Pkg < Base
attr_reader :pkg_relative_path
def self.artifact_dsl_key
:pkg
end
def load_pkg_description(pkg_description)
@pkg_relative_path = pkg_description.shift
@pkg_install_opts = pkg_description.shift
begin
if @pkg_install_opts.respond_to?(:keys)
@pkg_install_opts.extend(HashValidator).assert_valid_keys(:allow_untrusted, :choices)
elsif @pkg_install_opts
raise
end
raise if pkg_description.nil?
rescue StandardError
raise CaskInvalidError.new(@cask, "Bad pkg stanza")
end
end
def pkg_install_opts(opt)
@pkg_install_opts[opt] if @pkg_install_opts.respond_to?(:keys)
end
def install_phase
@cask.artifacts[:pkg].each { |pkg_description| run_installer(pkg_description) }
end
def run_installer(pkg_description)
load_pkg_description pkg_description
ohai "Running installer for #{@cask}; your password may be necessary."
ohai "Package installers may write to any location; options such as --appdir are ignored."
source = @cask.staged_path.join(pkg_relative_path)
unless source.exist?
raise CaskError, "pkg source file not found: '#{source}'"
end
args = [
"-pkg", source,
"-target", "/"
]
args << "-verboseR" if CLI.verbose?
args << "-allowUntrusted" if pkg_install_opts :allow_untrusted
with_choices_file do |choices_path|
args << "-applyChoiceChangesXML" << choices_path if choices_path
@command.run!("/usr/sbin/installer", sudo: true, args: args, print_stdout: true)
end
end
def with_choices_file
return yield nil unless pkg_install_opts(:choices)
Tempfile.open(["choices", ".xml"]) do |file|
begin
file.write Plist::Emit.dump(pkg_install_opts(:choices))
file.close
yield file.path
ensure
file.unlink
end
end
end
end
end
end