prezto/themes/nicoulaj/prompt_nicoulaj_setup

# ------------------------------------------------------------------------------
# Prompt for ZSH:
#   * One line.
#   * VCS info on the right prompt.
#   * Only shows the path on the left prompt by default.
#   * Crops the path to a defined length and only shows the path relative to
#     the current VCS repository root.
#   * Wears a different color wether the last command succeeded/failed.
#   * Shows user@hostname if connected through SSH.
#   * Shows if logged in as root or not.
# ------------------------------------------------------------------------------

function prompt_nicoulaj_setup() {
  setopt LOCAL_OPTIONS
  unsetopt XTRACE KSH_ARRAYS
  prompt_opts=(cr percent subst)

  # Load required modules.
  autoload -Uz add-zsh-hook
  autoload -Uz vcs_info

  # Add hook for calling vcs_info before each command.
  add-zsh-hook precmd vcs_info

  # Customizable parameters.
  local max_path_chars=30
  local user_char='❯'
  local root_char='❯❯❯'
  local success_color='%F{071}'
  local failure_color='%F{124}'
  local vcs_info_color='%F{242}'

  # Set vcs_info parameters.
  zstyle ':vcs_info:*' enable bzr git hg svn
  zstyle ':vcs_info:*:*' check-for-changes true # Can be slow on big repos.
  zstyle ':vcs_info:*:*' unstagedstr '!'
  zstyle ':vcs_info:*:*' stagedstr '+'
  zstyle ':vcs_info:*:*' actionformats "%S" "%r/%s/%b %u%c (%a)"
  zstyle ':vcs_info:*:*' formats "%S" "%r/%s/%b %u%c"
  zstyle ':vcs_info:*:*' nvcsformats "%~" ""

  # Define prompts.
  PROMPT="%(?.${success_color}.${failure_color})${SSH_TTY:+[%n@%m]}%B%${max_path_chars}<...<"'${vcs_info_msg_0_%%.}'"%<<%(!.${root_char}.${user_char})%b%f "
  RPROMPT="${vcs_info_color}"'${vcs_info_msg_1_}'"%f"
}

prompt_nicoulaj_setup "$@"