[gentoo-python] Re: [PATCH] Introduce run_in_build_dir() as requested in a few ebuilds.

[Mike Gilbert]

On Sat, Jan 26, 2013 at 6:28 AM, Michał Górny <mgorny@g.o> wrote:
> As people wanted to make a horrible monster out of this if added
> to eutils, just add it here.
> ---
>  gx86/eclass/python-r1.eclass | 19 +++++++++++++++++++
>  1 file changed, 19 insertions(+)
>
> diff --git a/gx86/eclass/python-r1.eclass b/gx86/eclass/python-r1.eclass
> index 63dc556..27653af 100644
> --- a/gx86/eclass/python-r1.eclass
> +++ b/gx86/eclass/python-r1.eclass
> @@ -681,5 +681,24 @@ python_replicate_script() {
>         done
>  }
>
> +# @FUNCTION: run_in_build_dir
> +# @USAGE: <argv>...
> +# @DESCRIPTION:
> +# Run the given command in the directory pointed by BUILD_DIR.
> +run_in_build_dir() {
> +       debug-print-function ${FUNCNAME} "${@}"
> +       local ret
> +
> +       [[ ${#} -ne 0 ]] || die "${FUNCNAME}: no command specified."
> +       [[ ${BUILD_DIR} ]] || die "${FUNCNAME}: BUILD_DIR not set."
> +
> +       pushd "${BUILD_DIR}" &>/dev/null || die
> +       "${@}"
> +       ret=${?}
> +       popd &>/dev/null || die
> +
> +       return ${ret}
> +}
> +
>  _PYTHON_R1=1
>  fi
> --
> 1.8.1.1
>

Maybe this should be prefixed with "python_" so as not to clobber the
same function which may be added to some other eclass?