[My zsh prompt] The logic in my .zshrc file #zsh

prompt.sh

#
# Make zsh tab complete case insensitive
#

zstyle ':completion:*' matcher-list 'm:{a-z}={A-Za-z}'
autoload -Uz compinit && compinit

#
# IntelliJ IDE Terminals
#

# Traverse up from the PWD to find the first folder that has `$1` (file or folder)
find_up() {
  path=$(pwd)
  while [[ "$path" != "" && ! -e "$path/$1" ]]; do
    path=${path%/*}
  done
  echo "$path"
}

intellij_project() {
  # JetBrains IDEs set `TERMINAL_EMULATOR` to something that contains "JetBrains"
  if [[ "$TERMINAL_EMULATOR" == JetBrains* ]]; then
    projectPath=$(find_up ".idea")
    projectName=$(basename "$projectPath")

    relativePath=${$(pwd)#$projectPath}

    if [[ ! -z "$relativePath" ]]; then
        echo "[$projectName] %{$fg[yellow]%}(${relativePath#/})%{$reset_color%} "
    else
        echo "[$projectName] "
    fi
  fi
}

#
# Git Information
#

parse_git_branch() {
  git branch 2> /dev/null | sed -e '/^[^*]/d' -e 's/* \(.*\)/(\1) /'
}

autoload -U colors && colors
setopt PROMPT_SUBST

PROMPT='$(intellij_project)%{$fg[cyan]%}$(parse_git_branch)%{$reset_color%}$ '