My awesome Zsh prompt

.zshrc

#    ALIAS
# =============
alias ..='cd ..'

case `uname` in
  Darwin)
    alias flushdns='sudo dscacheutil -flushcache;sudo killall -HUP mDNSResponder;say cache flushed'
    alias ls='ls -GpF' # Mac OSX specific
    alias ll='ls -alGpF' # Mac OSX specific
  ;;
  Linux)
    alias ll='ls -al'
    alias ls='ls --color=auto' 
  ;;
esac

export LC_ALL="en_US.UTF-8"
export LANG="en_US.UTF-8"

# =============
#    EXPORT
# =============

# support colors in less
export LESS_TERMCAP_mb=$'\E[01;31m'
export LESS_TERMCAP_md=$'\E[01;31m'
export LESS_TERMCAP_me=$'\E[0m'
export LESS_TERMCAP_se=$'\E[0m'
export LESS_TERMCAP_so=$'\E[01;44;33m'
export LESS_TERMCAP_ue=$'\E[0m'
export LESS_TERMCAP_us=$'\E[01;32m'

setopt PUSHDSILENT
# =============
#    HISTORY
# =============

## Command history configuration
HISTFILE=$HOME/.zsh_history
HISTSIZE=1000000
SAVEHIST=1000000

setopt append_history
setopt extended_history
setopt hist_expire_dups_first
# ignore duplication command history list
setopt hist_ignore_dups 
setopt hist_ignore_space
setopt hist_verify
setopt inc_append_history
# share command history data
setopt share_history 

# =============
#    PROMPT
# =============
autoload -U colors && colors
setopt promptsubst

local ret_status="%(?:%{$fg_bold[green]%}$:%{$fg_bold[green]%}$)"
PROMPT='${ret_status} %{$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]%})"

# Outputs current branch info in prompt format
function git_prompt_info() {
  local ref
  if [[ "$(command git config --get customzsh.hide-status 2>/dev/null)" != "1" ]]; then
    ref=$(command git symbolic-ref HEAD 2> /dev/null) || \
    ref=$(command git rev-parse --short HEAD 2> /dev/null) || return 0
    echo "$ZSH_THEME_GIT_PROMPT_PREFIX${ref#refs/heads/}$(parse_git_dirty)$ZSH_THEME_GIT_PROMPT_SUFFIX"
  fi
}

# Checks if working tree is dirty
function parse_git_dirty() {
  local STATUS=''
  local FLAGS
  FLAGS=('--porcelain')

  if [[ "$(command git config --get customzsh.hide-dirty)" != "1" ]]; then
    FLAGS+='--ignore-submodules=dirty'
    STATUS=$(command git status ${FLAGS} 2> /dev/null | tail -n1)
  fi

  if [[ -n $STATUS ]]; then
    echo "$ZSH_THEME_GIT_PROMPT_DIRTY"
  else
    echo "$ZSH_THEME_GIT_PROMPT_CLEAN"
  fi
}

# ===================
#    AUTOCOMPLETION
# ===================
# enable completion
autoload -Uz compinit
compinit

autoload bashcompinit
bashcompinit

zmodload -i zsh/complist

WORDCHARS=''

unsetopt menu_complete   # do not autoselect the first completion entry
unsetopt flowcontrol
setopt auto_menu         # show completion menu on successive tab press
setopt complete_in_word
setopt always_to_end

# autocompletion with an arrow-key driven interface
zstyle ':completion:*:*:*:*:*' menu select

zstyle ':completion:*' matcher-list 'm:{a-zA-Z}={A-Za-z}' 'r:|=*' 'l:|=* r:|=*'
zstyle ':completion:*' list-colors ''
zstyle ':completion:*:*:kill:*:processes' list-colors '=(#b) #([0-9]#) ([0-9a-z-]#)*=01;34=0=01'

zstyle ':completion:*:*:*:*:processes' command "ps -u $USER -o pid,user,comm -w -w"

# Don't complete uninteresting users
zstyle ':completion:*:*:*:users' ignored-patterns \
        adm amanda apache at avahi avahi-autoipd beaglidx bin cacti canna \
        clamav daemon dbus distcache dnsmasq dovecot fax ftp games gdm \
        gkrellmd gopher hacluster haldaemon halt hsqldb ident junkbust kdm \
        ldap lp mail mailman mailnull man messagebus  mldonkey mysql nagios \
        named netdump news nfsnobody nobody nscd ntp nut nx obsrun openvpn \
        operator pcap polkitd postfix postgres privoxy pulse pvm quagga radvd \
        rpc rpcuser rpm rtkit scard shutdown squid sshd statd svn sync tftp \
        usbmux uucp vcsa wwwrun xfs '_*'

zstyle '*' single-ignored show

# Automatically update PATH entries
zstyle ':completion:*' rehash true

# Keep directories and files separated
zstyle ':completion:*' list-dirs-first true

# ===================
#    KEY BINDINGS
# ===================
# Use emacs-like key bindings by default:
bindkey -e

# [Ctrl-r] - Search backward incrementally for a specified string. The string
# may begin with ^ to anchor the search to the beginning of the line.
bindkey '^r' history-incremental-search-backward      

if [[ "${terminfo[kpp]}" != "" ]]; then
  bindkey "${terminfo[kpp]}" up-line-or-history       # [PageUp] - Up a line of history
fi

if [[ "${terminfo[knp]}" != "" ]]; then
  bindkey "${terminfo[knp]}" down-line-or-history     # [PageDown] - Down a line of history
fi

if [[ "${terminfo[khome]}" != "" ]]; then
  bindkey "${terminfo[khome]}" beginning-of-line      # [Home] - Go to beginning of line
fi

if [[ "${terminfo[kend]}" != "" ]]; then
  bindkey "${terminfo[kend]}"  end-of-line            # [End] - Go to end of line
fi
if [[ "${terminfo[kcbt]}" != "" ]]; then
  bindkey "${terminfo[kcbt]}" reverse-menu-complete   # [Shift-Tab] - move through the completion menu backwards
fi

bindkey '^?' backward-delete-char                     # [Backspace] - delete backward
if [[ "${terminfo[kdch1]}" != "" ]]; then
  bindkey "${terminfo[kdch1]}" delete-char            # [Delete] - delete forward
else
  bindkey "^[[3~" delete-char
  bindkey "^[3;5~" delete-char
  bindkey "\e[3~" delete-char
fi

# ===================
#    MISC SETTINGS
# ===================

# automatically remove duplicates from these arrays
typeset -U path PATH cdpath CDPATH fpath FPATH manpath MANPATH

# ===================
#    PLUGINS
# ===================

# These are installed via brew
source /usr/local/share/zsh-syntax-highlighting/zsh-syntax-highlighting.zsh
source /usr/local/share/zsh-autosuggestions/zsh-autosuggestions.zsh

chsh -s $(which zsh)
vi ~/.zshrc
source ~/.zshrc