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Versions: 19
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Stored size: 1.79 KB
Contents
module Sprout
class RemoteFileTarget < FileTarget
attr_accessor :archive_type
attr_accessor :url
attr_accessor :md5
def validate
super
raise Sprout::Errors::ValidationError.new "RemoteFileTarget.url is a required field" if url.nil?
raise Sprout::Errors::ValidationError.new "RemoteFileTarget.md5 is a required field" if md5.nil?
raise Sprout::Errors::ValidationError.new "RemoteFileTarget.archive_type is a required field" if archive_type.nil?
end
def resolve
validate
load_unpack_or_ignore_archive
self
end
protected
def expand_executable_path path
# TODO: This is failing b/c it gets called before
# we can set pkg_name and pkg_version - so join
# raises null pointer error.
File.join unpacked_file, path
end
private
def downloaded_file
@downloaded_file ||= File.join(Sprout.cache, pkg_name, "#{md5}.#{archive_type}")
end
def unpacked_file
@unpacked_file ||= File.join(Sprout.cache, pkg_name, pkg_version)
end
def load_unpack_or_ignore_archive
if(!unpacked_files_exist?)
if(!File.exists?(downloaded_file))
write_archive download_archive
end
unpack_archive
end
end
def unpacked_files_exist?
File.exists?(unpacked_file) && !Dir.empty?(unpacked_file)
end
def download_archive
Sprout::RemoteFileLoader.load(url, md5, pkg_name)
end
def write_archive bytes
FileUtils.mkdir_p File.dirname(downloaded_file)
File.open downloaded_file, 'wb+' do |f|
f.write bytes
end
end
def unpack_archive
FileUtils.mkdir_p unpacked_file
unpacker = Sprout::ArchiveUnpacker.new
unpacker.unpack downloaded_file, unpacked_file, archive_type
end
end
end
Version data entries
19 entries across 19 versions & 1 rubygems