Josh's M1 Mac Development Environment - homebrew, zsh

.zshrc

# ~/.zshrc
ZSH_DISABLE_COMPFIX=true
export ZSH="/Users/joshholtz/.oh-my-zsh"

# joshdholtz theme shows arch type in the prompt
ZSH_THEME="joshdholtz"
plugins=(git)
source $ZSH/oh-my-zsh.sh

# M1 and Rosetta

alias mzsh="arch -arm64 zsh"
alias izsh="arch -x86_64 zsh"

if [ "$(uname -p)" = "i386" ]; then
  echo "Running in i386 mode (Rosetta)"
  eval "$(/usr/local/homebrew/bin/brew shellenv)"
  alias brew='/usr/local/homebrew/bin/brew'
else
  echo "Running in ARM mode (M1)"
  eval "$(/opt/homebrew/bin/brew shellenv)"
  alias brew='/opt/homebrew/bin/brew'
fi

joshdholtz.zsh-theme

# ~/.oh-my-zsh/themes/joshdholtz.zsh-theme
PROMPT="%(?:%{$fg_bold[green]%}➜ $(arch) :%{$fg_bold[red]%}➜ )"
PROMPT+=' %{$fg[cyan]%}%c%{$reset_color%} $(git_prompt_info)'

ZSH_THEME_GIT_PROMPT_PREFIX="%{$fg_bold[blue]%}git:(%{$fg[red]%}"
ZSH_THEME_GIT_PROMPT_SUFFIX="%{$reset_color%} "
ZSH_THEME_GIT_PROMPT_DIRTY="%{$fg[blue]%}) %{$fg[yellow]%}✗"
ZSH_THEME_GIT_PROMPT_CLEAN="%{$fg[blue]%})"