def input(package)
installdir = attributes[:virtualenv_install_location]
m = /^([^=]+)==([^=]+)$/.match(package)
package_version = nil
if m
package_name = m[1]
package_version = m[2]
self.version ||= package_version
else
package_name = package
package_version = nil
end
virtualenv_name = package_name
self.name ||= package_name
if self.attributes[:virtualenv_fix_name?]
self.name = [self.attributes[:virtualenv_package_name_prefix],
self.name].join("-")
end
virtualenv_folder =
File.join(installdir,
virtualenv_name)
virtualenv_build_folder = build_path(virtualenv_folder)
::FileUtils.mkdir_p(virtualenv_build_folder)
safesystem("virtualenv", virtualenv_build_folder)
pip_exe = File.join(virtualenv_build_folder, "bin", "pip")
python_exe = File.join(virtualenv_build_folder, "bin", "python")
safesystem(pip_exe, "install", "-U", "-i",
attributes[:virtualenv_pypi],
"pip", "distribute")
safesystem(pip_exe, "uninstall", "-y", "distribute")
safesystem(pip_exe, "install", "-i",
attributes[:virtualenv_pypi],
package)
if package_version.nil?
frozen = safesystemout(pip_exe, "freeze")
package_version = frozen[/#{package}==[^=]+$/].split("==")[1].chomp!
self.version ||= package_version
end
::Dir[build_path + "/**/*"].each do |f|
if ! File.world_readable? f
File.lchmod(File.stat(f).mode | 444)
end
end
::Dir.chdir(virtualenv_build_folder) do
safesystem("virtualenv-tools", "--update-path", virtualenv_folder)
end
if !attributes[:virtualenv_other_files_dir].nil?
Find.find(attributes[:virtualenv_other_files_dir]) do |path|
src = path.gsub(/^#{attributes[:virtualenv_other_files_dir]}/, '')
dst = File.join(build_path, src)
copy_entry(path, dst, preserve=true, remove_destination=true)
copy_metadata(path, dst)
end
end
remove_python_compiled_files virtualenv_build_folder
dir = convert(FPM::Package::Dir)
if attributes[:chdir]
dir.attributes[:chdir] = File.join(build_path, attributes[:chdir])
else
dir.attributes[:chdir] = build_path
end
cleanup_staging
dir.input(".")
@staging_path = dir.staging_path
dir.cleanup_build
end