Class: FPM::Package::Virtualenv
- Inherits:
-
FPM::Package
- Object
- FPM::Package
- FPM::Package::Virtualenv
- Defined in:
- lib/fpm/package/virtualenv.rb
Overview
Support for python virtualenv packages.
This supports input, but not output.
Instance Attribute Summary
Attributes inherited from FPM::Package
#architecture, #attributes, #attrs, #category, #config_files, #conflicts, #dependencies, #description, #directories, #epoch, #iteration, #license, #maintainer, #name, #provides, #replaces, #scripts, #url, #vendor, #version
Instance Method Summary collapse
-
#input(package) ⇒ Object
Input a package.
Methods inherited from FPM::Package
apply_options, #build_path, #cleanup, #cleanup_build, #cleanup_staging, #convert, #converted_from, default_attributes, #edit_file, #files, inherited, #initialize, option, #output, #script, #staging_path, #to_s, #type, type, types
Methods included from Util
#copied_entries, #copy_entry, #copy_metadata, #default_shell, #execmd, #expand_pessimistic_constraints, #logger, #mknod_w, #program_exists?, #program_in_path?, #safesystem, #safesystemout, #tar_cmd
Constructor Details
This class inherits a constructor from FPM::Package
Instance Method Details
#input(package) ⇒ Object
Input a package.
`package` can look like `psutil==2.2.1` or `psutil`.
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# File 'lib/fpm/package/virtualenv.rb', line 38 def input(package) installdir = attributes[:virtualenv_install_location] m = /^([^=]+)==([^=]+)$/.match(package) package_version = nil if m package_name = m[1] package_version = m[2] self.version ||= package_version else package_name = package package_version = nil end virtualenv_name = package_name self.name ||= package_name if self.attributes[:virtualenv_fix_name?] self.name = [self.attributes[:virtualenv_package_name_prefix], self.name].join("-") end virtualenv_folder = File.join(installdir, virtualenv_name) virtualenv_build_folder = build_path(virtualenv_folder) ::FileUtils.mkdir_p(virtualenv_build_folder) safesystem("virtualenv", virtualenv_build_folder) pip_exe = File.join(virtualenv_build_folder, "bin", "pip") python_exe = File.join(virtualenv_build_folder, "bin", "python") # Why is this hack here? It looks important, so I'll keep it in. safesystem(pip_exe, "install", "-U", "-i", attributes[:virtualenv_pypi], "pip", "distribute") safesystem(pip_exe, "uninstall", "-y", "distribute") extra_index_url_args = [] if attributes[:virtualenv_pypi_extra_index_urls] attributes[:virtualenv_pypi_extra_index_urls].each do |extra_url| extra_index_url_args << "--extra-index-url" << extra_url end end pip_args = [pip_exe, "install", "-i", attributes[:virtualenv_pypi]] << extra_index_url_args << package safesystem(*pip_args.flatten) if package_version.nil? frozen = safesystemout(pip_exe, "freeze") package_version = frozen[/#{package}==[^=]+$/].split("==")[1].chomp! self.version ||= package_version end ::Dir[build_path + "/**/*"].each do |f| if ! File.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? # Copy all files from other dir to build_path 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) (path, dst) end end remove_python_compiled_files virtualenv_build_folder # use dir to set stuff up properly, mainly so I don't have to reimplement # the chdir/prefix stuff special for tar. 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 # Tell 'dir' to input "." and chdir/prefix will help it figure out the # rest. dir.input(".") @staging_path = dir.staging_path dir.cleanup_build end |