#!/bin/sh

for script in /.singularity.d/env/*.sh; do
    if [ -f "$script" ]; then
        . "$script"
    fi
done

# See https://github.com/sylabs/singularity/issues/2721,
# as bash is often used as the current shell it may confuse
# users if the provided command is /bin/bash implying to
# override PS1 set by singularity, then we may end up
# with a shell prompt identical to the host one, so we
# force PS1 through bash PROMPT_COMMAND
if test -z "${PROMPT_COMMAND:-}"; then
    export PROMPT_COMMAND="PS1=\"${PS1}\"; unset PROMPT_COMMAND"
else
    export PROMPT_COMMAND="${PROMPT_COMMAND:-}; PROMPT_COMMAND=\"\${PROMPT_COMMAND%%; PROMPT_COMMAND=*}\"; PS1=\"${PS1}\""
fi

exec "$@"