.zshrc profile multi-line, conda/git detection support. Detects when to display user@host (when SSH'd in)

.zshrc

#################################
export CLICOLOR=1
export LSCOLORS=exfxcxdxbxegedabagacad
alias ll='ls -latrh'
alias l='ls -latrh'
export CONDA_HOSTNAME=`hostname`
setopt noautomenu
setopt nomenucomplete
setopt auto_cd
setopt PROMPT_SUBST
autoload -U colors && colors

# git branch function (stole this from ohmyzsh)
function git_current_branch() {
    local ref
    ref=$(command git symbolic-ref --quiet HEAD 2> /dev/null)
    local ret=$?
    if [[ $ret != 0 ]]; then
        [[ $ret == 128 ]] && return  # no git repo.
        ref=$(command git rev-parse --short HEAD 2> /dev/null) || return
    fi
    echo " [%{$fg[yellow]%}"${ref#refs/heads/}"%{$reset_color%}]"
}

function conda_env() {
    if [ -n "$CONDA_DEFAULT_ENV" ]; then
        echo " ($CONDA_DEFAULT_ENV)"
    fi
}

function me_at() {
    if [ -n "$SSH_CONNECTION" ]; then
        echo " [%{$fg_bold[green]%}%n@${CONDA_HOSTNAME}%{$reset_color%}]"
    fi
}

export PROMPT='{$(conda_env)$(me_at)$(git_current_branch) } [%{$fg[blue]%}%~%{$reset_color%}]
%{$fg_bold[yellow]%}$%{$reset_color%} '
#################################