示例#1
0
文件: commands.py 项目: jayvdb/pipx
def upgrade(
    venv_dir: Path,
    package: str,
    package_or_url: str,
    pip_args: List[str],
    verbose: bool,
    *,
    upgrading_all: bool,
    include_dependencies: bool,
    force: bool,
) -> int:
    """Returns nonzero if package was upgraded, 0 if version did not change"""

    if not venv_dir.is_dir():
        raise PipxError(
            f"Package is not installed. Expected to find {str(venv_dir)}, "
            "but it does not exist.")

    venv = Venv(venv_dir, verbose=verbose)

    old_version = venv.get_venv_metadata_for_package(package).package_version

    # Upgrade shared libraries (pip, setuptools and wheel)
    venv.upgrade_packaging_libraries(pip_args)

    venv.upgrade_package(package_or_url, pip_args)
    new_version = venv.get_venv_metadata_for_package(package).package_version

    metadata = venv.get_venv_metadata_for_package(package)
    _expose_apps_globally(LOCAL_BIN_DIR,
                          metadata.app_paths,
                          package,
                          force=force)

    if include_dependencies:
        for _, app_paths in metadata.app_paths_of_dependencies.items():
            _expose_apps_globally(LOCAL_BIN_DIR,
                                  app_paths,
                                  package,
                                  force=force)

    if old_version == new_version:
        if upgrading_all:
            pass
        else:
            print(
                f"{package} is already at latest version {old_version} (location: {str(venv_dir)})"
            )
        return 0
    else:
        print(
            f"upgraded package {package} from {old_version} to {new_version} (location: {str(venv_dir)})"
        )
        return 1
示例#2
0
文件: commands.py 项目: jayvdb/pipx
def _get_package_summary(path: Path,
                         *,
                         package: str = None,
                         new_install: bool = False) -> str:
    venv = Venv(path)
    python_path = venv.python_path.resolve()
    if package is None:
        package = path.name
    metadata = venv.get_venv_metadata_for_package(package)

    if metadata.package_version is None:
        not_installed = red("is not installed")
        return f"   package {bold(package)} {not_installed} in the venv {str(path)}"

    apps = metadata.apps + metadata.apps_of_dependencies
    exposed_app_paths = _get_exposed_app_paths_for_package(
        venv.bin_path, apps, LOCAL_BIN_DIR)
    exposed_binary_names = sorted(p.name for p in exposed_app_paths)
    unavailable_binary_names = sorted(
        set(metadata.apps) - set(exposed_binary_names))
    return _get_list_output(
        metadata.python_version,
        python_path,
        metadata.package_version,
        package,
        new_install,
        exposed_binary_names,
        unavailable_binary_names,
    )
示例#3
0
文件: commands.py 项目: jayvdb/pipx
def uninstall(venv_dir: Path, package: str, local_bin_dir: Path,
              verbose: bool):
    if not venv_dir.exists():
        print(f"Nothing to uninstall for {package} 😴")
        app = which(package)
        if app:
            print(
                f"{hazard}  Note: '{app}' still exists on your system and is on your PATH"
            )
        return

    venv = Venv(venv_dir, verbose=verbose)

    metadata = venv.get_venv_metadata_for_package(package)
    app_paths = metadata.app_paths
    for dep_paths in metadata.app_paths_of_dependencies.values():
        app_paths += dep_paths
    for file in local_bin_dir.iterdir():
        if WINDOWS:
            for b in app_paths:
                if file.name == b.name:
                    file.unlink()
        else:
            symlink = file
            for b in app_paths:
                if symlink.exists() and b.exists() and symlink.samefile(b):
                    logging.info(f"removing symlink {str(symlink)}")
                    symlink.unlink()

    rmdir(venv_dir)
    print(f"uninstalled {package}! {stars}")
示例#4
0
文件: commands.py 项目: jayvdb/pipx
def install(
    venv_dir: Path,
    package: str,
    package_or_url: str,
    local_bin_dir: Path,
    python: str,
    pip_args: List[str],
    venv_args: List[str],
    verbose: bool,
    *,
    force: bool,
    include_dependencies: bool,
):
    try:
        exists = venv_dir.exists() and next(venv_dir.iterdir())
    except StopIteration:
        exists = False

    if exists:
        if force:
            print(f"Installing to existing directory {str(venv_dir)!r}")
        else:
            print(f"{package!r} already seems to be installed. "
                  f"Not modifying existing installation in {str(venv_dir)!r}. "
                  "Pass '--force' to force installation.")
            return

    venv = Venv(venv_dir, python=python, verbose=verbose)
    try:
        venv.create_venv(venv_args, pip_args)
        venv.install_package(package_or_url, pip_args)

        if venv.get_venv_metadata_for_package(package).package_version is None:
            venv.remove_venv()
            raise PipxError(
                f"Could not find package {package}. Is the name correct?")

        _run_post_install_actions(venv,
                                  package,
                                  local_bin_dir,
                                  venv_dir,
                                  include_dependencies,
                                  force=force)
    except (Exception, KeyboardInterrupt):
        print("")
        venv.remove_venv()
        raise
示例#5
0
文件: commands.py 项目: jayvdb/pipx
def _download_and_run(
    venv_dir: Path,
    package: str,
    app: str,
    binary_args: List[str],
    python: str,
    pip_args: List[str],
    venv_args: List[str],
    verbose: bool,
):
    venv = Venv(venv_dir, python=python, verbose=verbose)
    venv.create_venv(venv_args, pip_args)
    venv.install_package(package, pip_args)

    if not (venv.bin_path / app).exists():
        apps = venv.get_venv_metadata_for_package(package).apps
        raise PipxError(
            f"'{app}' executable script not found in package '{package}'. "
            "Available executable scripts: "
            f"{', '.join(b for b in apps)}")
    return venv.run_app(app, binary_args)
示例#6
0
文件: commands.py 项目: jayvdb/pipx
def _run_post_install_actions(
    venv: Venv,
    package: str,
    local_bin_dir: Path,
    venv_dir: Path,
    include_dependencies: bool,
    *,
    force: bool,
):
    metadata = venv.get_venv_metadata_for_package(package)

    if not metadata.app_paths and not include_dependencies:
        # No apps associated with this package and we aren't including dependencies.
        # This package has nothing for pipx to use, so this is an error.
        for dep, dependent_apps in metadata.app_paths_of_dependencies.items():
            print(
                f"Note: Dependent package '{dep}' contains {len(dependent_apps)} apps"
            )
            for app in dependent_apps:
                print(f"  - {app.name}")

        if venv.safe_to_remove():
            venv.remove_venv()

        if len(metadata.app_paths_of_dependencies.keys()):
            raise PipxError(
                f"No apps associated with package {package}. "
                "Try again with '--include-deps' to include apps of dependent packages, "
                "which are listed above. "
                "If you are attempting to install a library, pipx should not be used. "
                "Consider using pip or a similar tool instead.")
        else:
            raise PipxError(
                f"No apps associated with package {package}."
                "If you are attempting to install a library, pipx should not be used. "
                "Consider using pip or a similar tool instead.")

    if metadata.apps:
        pass
    elif metadata.apps_of_dependencies and include_dependencies:
        pass
    else:
        # No apps associated with this package and we aren't including dependencies.
        # This package has nothing for pipx to use, so this is an error.
        if venv.safe_to_remove():
            venv.remove_venv()
        raise PipxError(
            f"No apps associated with package {package} or its dependencies."
            "If you are attempting to install a library, pipx should not be used. "
            "Consider using pip or a similar tool instead.")

    _expose_apps_globally(local_bin_dir,
                          metadata.app_paths,
                          package,
                          force=force)

    if include_dependencies:
        for _, app_paths in metadata.app_paths_of_dependencies.items():
            _expose_apps_globally(local_bin_dir,
                                  app_paths,
                                  package,
                                  force=force)

    print(_get_package_summary(venv_dir, package=package, new_install=True))
    _warn_if_not_on_path(local_bin_dir)
    print(f"done! {stars}", file=sys.stderr)