BASH:
cat > .bashrc
# Opt out of Homebrew analytics
export HOMEBREW_NO_ANALYTICS=1
if [[ -e "$HOME/.homebrew_analytics_user_uuid" ]]; then
rm -f "$HOME/.homebrew_analytics_user_uuid"
fi
EOF
ZSH: cat > .zshrc
# Opt out of Homebrew analytics
export HOMEBREW_NO_ANALYTICS=1
if [[ -e "$HOME/.homebrew_analytics_user_uuid" ]]; then
rm -f "$HOME/.homebrew_analytics_user_uuid"
fi
EOF
Cheers.