ohmyzsh/lib/theme-and-appearance.zsh

# ls colors
autoload colors; colors;
export LSCOLORS="Gxfxcxdxbxegedabagacad"
#export LS_COLORS

# Enable ls colors
if [ "$DISABLE_LS_COLORS" != "true" ]
then
  # Find the option for using colors in ls, depending on the version: Linux or BSD
  if [[ "$(uname -s)" == "NetBSD" ]]
  then
      # On NetBSD, test if "gls" (GNU ls) is installed (this one supports colors); 
      # otherwise, leave ls as is, because NetBSD's ls doesn't support -G
      gls --color -d . &>/dev/null 2>&1 && alias ls='gls --color=tty'
  else
      ls --color -d . &>/dev/null 2>&1 && alias ls='ls --color=tty' || alias ls='ls -G'
  fi
fi

#setopt no_beep
setopt auto_cd
setopt multios
setopt cdablevarS

if [[ x$WINDOW != x ]]
then
    SCREEN_NO="%B$WINDOW%b "
else
    SCREEN_NO=""
fi

# Apply theming defaults
PS1="%n@%m:%~%# "

# git theming default: Variables for theming the git info prompt
ZSH_THEME_GIT_PROMPT_PREFIX="git:("         # Prefix at the very beginning of the prompt, before the branch name
ZSH_THEME_GIT_PROMPT_SUFFIX=")"             # At the very end of the prompt
ZSH_THEME_GIT_PROMPT_DIRTY="*"              # Text to display if the branch is dirty
ZSH_THEME_GIT_PROMPT_CLEAN=""               # Text to display if the branch is clean

# Setup the prompt with pretty colors
setopt prompt_subst