Homebrew shell setup for Intel and Apple silicon or Rosetta

homebrew-bashrc.sh

# Init Homebrew shell environment
if [ "$(arch)" = 'i386' ]; then
    [ -e /usr/local/bin/brew ] && eval "$(/usr/local/bin/brew shellenv)"
    # Force use of Intel dotnet binaries
    export PATH="/usr/local/share/dotnet/x64:$PATH"
    echo 'Initialized i386 environment'
else # arch = arm64
    [ -e /opt/homebrew/bin/brew ] && eval "$(/opt/homebrew/bin/brew shellenv)"
    echo 'Initialized arm64 environment'
fi

# Init Homebrew packages if installed
if command -v brew >& /dev/null; then
    # brew install nvm
    export NVM_DIR="$HOME/.nvm"
    [ -s "$(brew --prefix)/opt/nvm/nvm.sh" ] && . "$(brew --prefix)/opt/nvm/nvm.sh"  # This loads nvm
    [ -s "$(brew --prefix)/opt/nvm/etc/bash_completion.d/nvm" ] && . "$(brew --prefix)/opt/nvm/etc/bash_completion.d/nvm"

    # brew install pyenv
    if [ -e "$(brew --prefix)/bin/pyenv" ]; then
        export PYENV_ROOT="$HOME/.pyenv"
        export PATH="$PYENV_ROOT/bin:$PATH"
        eval "$(pyenv init --path)"
        eval "$(pyenv init -)"
    fi

    # brew install pyenv-virtualenv
    if which pyenv-virtualenv-init > /dev/null; then eval "$(pyenv virtualenv-init -)"; fi

    # brew install z
    [ -e "$(brew --prefix)/etc/profile.d/z.sh" ] && . "$(brew --prefix)/etc/profile.d/z.sh"
fi