+ # Use ITERM2_SQUELCH_MARK for people who can't mdoify PS1 directly, like powerlevel9k users.
+ # This is gross but I had a heck of a time writing a correct if statetment for zsh 5.0.2.
+ local PREFIX=""
+ if [[ $PS1 == *"$(iterm2_prompt_mark)"* ]]; then
+ PREFIX=""
+ elif [[ "${ITERM2_SQUELCH_MARK-}" != "" ]]; then
+ PREFIX=""