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| author |   Michał Górny <mgorny@gentoo.org> | 2015-11-17 21:32:36 +0100 |
|---|---|---|
| committer | Michał Górny <mgorny@gentoo.org> | 2015-11-17 21:39:09 +0100 |
| commit | aae084d8e670a9f001cbcf486c34097ebedbb2b1 (patch) | |
| tree | 54e3e8d776149e11cc9b76d5357195af75804276 | |
| parent | app-eselect/eselect-python: Bump to 20151117 (diff) | |
| download | gentoo-aae084d8e670a9f001cbcf486c34097ebedbb2b1.tar.gz gentoo-aae084d8e670a9f001cbcf486c34097ebedbb2b1.tar.bz2 gentoo-aae084d8e670a9f001cbcf486c34097ebedbb2b1.zip | |
app-eselect/eselect-python: Preserve previous python[23] selection
| -rw-r--r-- | app-eselect/eselect-python/eselect-python-20151117.ebuild | 37 | ||||
| -rw-r--r-- | app-eselect/eselect-python/eselect-python-99999999.ebuild | 37 |
2 files changed, 62 insertions, 12 deletions
diff --git a/app-eselect/eselect-python/eselect-python-20151117.ebuild b/app-eselect/eselect-python/eselect-python-20151117.ebuild index 9968e7fac7c4..86e9a3cf2af7 100644 --- a/app-eselect/eselect-python/eselect-python-20151117.ebuild +++ b/app-eselect/eselect-python/eselect-python-20151117.ebuild @@ -40,14 +40,39 @@ src_install() { done } +pkg_preinst() { + local py + + # Copy python[23] selection from the old format (symlink) + for py in 2 3; do + # default to none + declare -g "PREV_PYTHON${py}"= + + if [[ -L ${EROOT}/usr/bin/python${py} ]]; then + local target=$(readlink "${EROOT}/usr/bin/python${py}") + + # check if it's actually old eselect symlink + if [[ ${target} == python?.? ]]; then + declare -g "PREV_PYTHON${py}=${target}" + fi + fi + done +} + pkg_postinst() { + local py + if has_version 'dev-lang/python'; then eselect python update --if-unset fi - if has_version '=dev-lang/python-2*'; then - eselect python update --python2 --if-unset - fi - if has_version '=dev-lang/python-3*'; then - eselect python update --python3 --if-unset - fi + + for py in 2 3; do + local pyvar=PREV_PYTHON${py} + if [[ -n ${!pyvar} ]]; then + einfo "Setting Python${py} to ${!pyvar}" + eselect python set "--python${py}" "${!pyvar}" + elif has_version "=dev-lang/python-${py}*"; then + eselect python update "--python${py}" --if-unset + fi + done } diff --git a/app-eselect/eselect-python/eselect-python-99999999.ebuild b/app-eselect/eselect-python/eselect-python-99999999.ebuild index 9968e7fac7c4..86e9a3cf2af7 100644 --- a/app-eselect/eselect-python/eselect-python-99999999.ebuild +++ b/app-eselect/eselect-python/eselect-python-99999999.ebuild @@ -40,14 +40,39 @@ src_install() { done } +pkg_preinst() { + local py + + # Copy python[23] selection from the old format (symlink) + for py in 2 3; do + # default to none + declare -g "PREV_PYTHON${py}"= + + if [[ -L ${EROOT}/usr/bin/python${py} ]]; then + local target=$(readlink "${EROOT}/usr/bin/python${py}") + + # check if it's actually old eselect symlink + if [[ ${target} == python?.? ]]; then + declare -g "PREV_PYTHON${py}=${target}" + fi + fi + done +} + pkg_postinst() { + local py + if has_version 'dev-lang/python'; then eselect python update --if-unset fi - if has_version '=dev-lang/python-2*'; then - eselect python update --python2 --if-unset - fi - if has_version '=dev-lang/python-3*'; then - eselect python update --python3 --if-unset - fi + + for py in 2 3; do + local pyvar=PREV_PYTHON${py} + if [[ -n ${!pyvar} ]]; then + einfo "Setting Python${py} to ${!pyvar}" + eselect python set "--python${py}" "${!pyvar}" + elif has_version "=dev-lang/python-${py}*"; then + eselect python update "--python${py}" --if-unset + fi + done } |