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maint: Adapt mamba activation #1419

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maint: Adapt mamba activation #1419

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29 changes: 21 additions & 8 deletions repo2docker/buildpacks/conda/activate-conda.sh
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Original file line number Diff line number Diff line change
@@ -1,11 +1,24 @@
# enable conda and activate the notebook environment
set -e
set -ex

# Setup conda
CONDA_PROFILE="${CONDA_DIR}/etc/profile.d/conda.sh"
echo "Activating profile: ${CONDA_PROFILE}"
test -f $CONDA_PROFILE && . $CONDA_PROFILE

# Setup micromamba
eval $(micromamba shell hook -s posix -r ${CONDA_DIR})
for name in conda mamba; do
CONDA_PROFILE="${CONDA_DIR}/etc/profile.d/${name}.sh"
echo "Activating profile: ${CONDA_PROFILE}"
test -f $CONDA_PROFILE && . $CONDA_PROFILE
done

# Setup mamba
export MAMBA_ROOT_PREFIX="${CONDA_DIR}"
__mamba_setup="$("${CONDA_DIR}/bin/mamba" shell hook --shell posix 2> /dev/null)"
if [ $? -eq 0 ]; then
eval "$__mamba_setup"
else
alias mamba="${CONDA_DIR}/bin/mamba" # Fallback on help from mamba activate
fi
unset __mamba_setup

# Activate the environment
if [[ "${KERNEL_PYTHON_PREFIX}" != "${NB_PYTHON_PREFIX}" ]]; then
# if the kernel is a separate env, stack them
# so both are on PATH, notebook first
Expand All @@ -22,4 +35,4 @@ else
mamba activate ${NB_PYTHON_PREFIX}
fi

set +e
set +ex