Suggested by Eli Schwartz. This gives roughly 5260 ops / s, over 550% speedup.
The complete patch series therefore increases the speed from roughly 326 ops / s to 5260 ops / s, making the common case 16 times faster. Closes: https://bugs.gentoo.org/908411 Closes: https://github.com/gentoo/gentoo/pull/31404 Signed-off-by: Michał Górny <[email protected]> --- eclass/pypi.eclass | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) diff --git a/eclass/pypi.eclass b/eclass/pypi.eclass index eade3d955ab5..618fde5e3de8 100644 --- a/eclass/pypi.eclass +++ b/eclass/pypi.eclass @@ -71,10 +71,13 @@ _PYPI_ECLASS=1 # via _PYPI_NORMALIZED_NAME variable. _pypi_normalize_name() { local name=${1} - local shopt_save=$(shopt -p extglob) - shopt -s extglob + local prev_extglob=-s + if ! shopt -p extglob >/dev/null; then + prev_extglob=-u + shopt -s extglob + fi name=${name//+([._-])/_} - ${shopt_save} + shopt "${prev_extglob}" extglob _PYPI_NORMALIZED_NAME="${name,,}" } -- 2.41.0
