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python: update postinst and prerm scripts

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This commit is contained in:
Leonid Pliushch 2019-11-17 23:20:01 +02:00
parent b240cda431
commit aa8c190e9f
1 changed files with 31 additions and 20 deletions
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51
packages/python/build.sh
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@ -67,29 +67,40 @@ termux_step_post_massage() {
}
termux_step_create_debscripts() {
## POST INSTALL:
echo "#!$TERMUX_PREFIX/bin/sh" > postinst
echo 'echo "Setting up pip..."' >> postinst
# Post-installation script for setting up pip.
cat <<- POSTINST_EOF > ./postinst
#!$TERMUX_PREFIX/bin/sh
echo "Setting up pip..."
# Fix historical mistake which removed bin/pip but left site-packages/pip-*.dist-info,
# which causes ensurepip to avoid installing pip due to already existing pip install:
echo "if [ ! -f $TERMUX_PREFIX/bin/pip -a -d $TERMUX_PREFIX/lib/python${_MAJOR_VERSION}/site-packages/pip-*.dist-info ]; then rm -Rf $TERMUX_PREFIX/lib/python${_MAJOR_VERSION}/site-packages/pip-*.dist-info ; fi" >> postinst
# Setup bin/pip:
echo "$TERMUX_PREFIX/bin/python -m ensurepip --upgrade --default-pip" >> postinst
if [ ! -f "$TERMUX_PREFIX/bin/pip" ]; then
rm -Rf ${TERMUX_PREFIX}/lib/python${_MAJOR_VERSION}/site-packages/pip-*.dist-info
fi
## PRE RM:
# Avoid running on update
echo "#!$TERMUX_PREFIX/bin/sh" > prerm:
echo 'if [ $1 != "remove" ]; then exit 0; fi' >> prerm
# Uninstall everything installed through pip:
echo "pip freeze 2> /dev/null | xargs pip uninstall -y > /dev/null 2> /dev/null" >> prerm
# Cleanup __pycache__ folders:
echo "find $TERMUX_PREFIX/lib/python${_MAJOR_VERSION} -depth -name __pycache__ -exec rm -rf {} +" >> prerm
# Remove contents of site-packages/ folder:
echo "rm -Rf $TERMUX_PREFIX/lib/python${_MAJOR_VERSION}/site-packages/*" >> prerm
# Remove pip and easy_install installed by ensurepip in postinst:
echo "rm -f $TERMUX_PREFIX/bin/pip $TERMUX_PREFIX/bin/pip3* $TERMUX_PREFIX/bin/easy_install $TERMUX_PREFIX/bin/easy_install-3*" >> prerm
${TERMUX_PREFIX}/bin/python3 -m ensurepip --upgrade --default-pip
exit 0
POSTINST_EOF
# Pre-rm script to cleanup runtime-generated files.
cat <<- PRERM_EOF > ./prerm
#!$TERMUX_PREFIX/bin/sh
if [ "\$1" != "remove" ]; then
exit 0
fi
echo "Uninstalling python modules..."
pip3 freeze 2>/dev/null | xargs pip3 uninstall -y >/dev/null 2>/dev/null
rm -f $TERMUX_PREFIX/bin/pip $TERMUX_PREFIX/bin/pip3* $TERMUX_PREFIX/bin/easy_install $TERMUX_PREFIX/bin/easy_install-3*
echo "Deleting remaining files from site-packages..."
rm -Rf $TERMUX_PREFIX/lib/python${_MAJOR_VERSION}/site-packages/*
exit 0
PRERM_EOF
echo "exit 0" >> postinst
echo "exit 0" >> prerm
chmod 0755 postinst prerm
}