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versions: fast path for --bare --skip-aliases

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Skip sort, native extension probe, and per-symlink realpath
when called with --bare --skip-aliases (the rehash case).
Use readlink to distinguish internal aliases (relative target)
from external installs (absolute target).
This commit is contained in:
jakelodwick 2026-03-01 23:43:31 -08:00
parent 47871b2dc3
commit 27e216fa04
1 changed files with 23 additions and 0 deletions
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23
libexec/pyenv-versions
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@ -26,6 +26,29 @@ for arg; do
esac
done
# Fast path for --bare --skip-aliases: skip sort and full realpath resolution
if [[ -n "$bare" && -n "$skip_aliases" ]]; then
versions_dir="${PYENV_ROOT}/versions"
if [ -d "$versions_dir" ]; then
shopt -s dotglob nullglob
for path in "$versions_dir"/*/; do
path="${path%/}"
if [ -L "$path" ]; then
# Relative link = internal alias → skip; absolute = external → keep
[[ "$(readlink "$path")" == /* ]] || continue
fi
echo "${path##*/}"
if [[ -z "$skip_envs" ]]; then
for env_path in "${path}/envs/"*; do
[ -d "$env_path" ] && echo "${env_path#${versions_dir}/}"
done
fi
done
shopt -u dotglob nullglob
fi
exit 0
fi
versions_dir="${PYENV_ROOT}/versions"
if ! enable -f "${BASH_SOURCE%/*}"/pyenv-realpath.dylib realpath 2>/dev/null; then