prezto/modules/prompt/functions/prompt_sorin_setup

#
# A simple theme that displays relevant, contextual information.
#
# Authors:
#   Sorin Ionescu <sorin.ionescu@gmail.com>
#
# Screenshots:
#   http://i.imgur.com/ij8Lv.png
#

# Load dependencies.
pmodload 'helper'

function prompt_sorin_pwd {
  local pwd="${PWD/#$HOME/~}"

  if [[ "$pwd" == (#m)[/~] ]]; then
    _prompt_sorin_pwd="$MATCH"
  else
    _prompt_sorin_pwd="${${(@j:/:M)${(@s:/:)pwd}##.#?}:h}/${pwd:t}"
  fi
}

function prompt_sorin_precmd {
  setopt LOCAL_OPTIONS
  unsetopt XTRACE KSH_ARRAYS

  # Format PWD.
  prompt_sorin_pwd

  # Get Git repository information.
  if (( $+functions[git-info] )); then
    git-info
  fi
}

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

  # Load required functions.
  autoload -Uz add-zsh-hook

  # Add hook for calling git-info before each command.
  add-zsh-hook precmd prompt_sorin_precmd

  zstyle ':prezto:module:editor' completing '%B%F{red}...%f%b'
  zstyle ':prezto:module:editor:keymap:primary' overwrite ' %F{red}♺%f'
  zstyle ':prezto:module:editor:keymap' primary ' %B%F{red}❯%F{yellow}❯%F{green}❯%f%b'
  zstyle ':prezto:module:editor:keymap' alternate ' %B%F{green}❮%F{yellow}❮%F{red}❮%f%b'
  zstyle ':prezto:module:git' action ':%%B%F{yellow}%s%f%%b'
  zstyle ':prezto:module:git' added ' %%B%F{green}✚%f%%b'
  zstyle ':prezto:module:git' ahead ' %%B%F{yellow}⬆%f%%b'
  zstyle ':prezto:module:git' behind ' %%B%F{yellow}⬇%f%%b'
  zstyle ':prezto:module:git' branch ':%F{green}%b%f'
  zstyle ':prezto:module:git' commit ':%F{green}%.7c%f'
  zstyle ':prezto:module:git' deleted ' %%B%F{red}✖%f%%b'
  zstyle ':prezto:module:git' modified ' %%B%F{blue}✱%f%%b'
  zstyle ':prezto:module:git' position ':%F{green}%p%f'
  zstyle ':prezto:module:git' renamed ' %%B%F{magenta}➜%f%%b'
  zstyle ':prezto:module:git' stashed ' %%B%F{cyan}✭%f%%b'
  zstyle ':prezto:module:git' unmerged ' %%B%F{yellow}═%f%%b'
  zstyle ':prezto:module:git' untracked ' %%B%F{white}◼%f%%b'
  zstyle ':prezto:module:git' info \
    'prompt' ' %F{blue}git%f$(coalesce "%b" "%p" "%c")%s' \
    'rprompt' '%A%B%S%a%d%m%r%U%u'

  # Define prompts.
  PROMPT='%F{cyan}${_prompt_sorin_pwd}%f${git_info:+${(e)git_info[prompt]}}%(!. %B%F{red}#%f%b.)${editor_info[keymap]} '
  RPROMPT='${editor_info[overwrite]}%(?:: %F{red}⏎%f)${VIM:+" %B%F{green}V%f%b"}${git_info[rprompt]}'
  SPROMPT='zsh: correct %F{red}%R%f to %F{green}%r%f [nyae]? '
}

prompt_sorin_setup "$@"