from __future__ import absolute_import, unicode_literals import os from virtualenv.util.path import Path from virtualenv.util.six import ensure_text from ..via_template import ViaTemplateActivator class NushellActivator(ViaTemplateActivator): def templates(self): yield Path("activate.nu") yield Path("deactivate.nu") def replacements(self, creator, dest_folder): # Due to nushell scoping, it isn't easy to create a function that will # deactivate the environment. For that reason a __DEACTIVATE_PATH__ # replacement pointing to the deactivate.nu file is created return { "__VIRTUAL_PROMPT__": "" if self.flag_prompt is None else self.flag_prompt, "__VIRTUAL_ENV__": ensure_text(str(creator.dest)), "__VIRTUAL_NAME__": creator.env_name, "__BIN_NAME__": ensure_text(str(creator.bin_dir.relative_to(creator.dest))), "__PATH_SEP__": ensure_text(os.pathsep), "__DEACTIVATE_PATH__": ensure_text(str(Path(dest_folder) / "deactivate.nu")), }