paulfri.zsh-theme

gistfile1.sh

ZSH_THEME_GIT_PROMPT_PREFIX="%{$fg[blue]%}"
ZSH_THEME_GIT_PROMPT_SUFFIX="%{$reset_color%} "

ZSH_THEME_GIT_PROMPT_AHEAD="%{$fg[cyan]%}▴%{$reset_color%}"
ZSH_THEME_GIT_PROMPT_BEHIND="%{$fg[magenta]%}▾%{$reset_color%}"
ZSH_THEME_GIT_PROMPT_STAGED="%{$fg_bold[green]%}●%{$reset_color%}"
ZSH_THEME_GIT_PROMPT_UNSTAGED="%{$fg_bold[yellow]%}●%{$reset_color%}"
ZSH_THEME_GIT_PROMPT_UNTRACKED="%{$fg_bold[red]%}●%{$reset_color%}"

theme_git_branch () {
  ref=$(command git symbolic-ref HEAD 2> /dev/null) || \
  ref=$(command git rev-parse --short HEAD 2> /dev/null) || return
  echo "${ref#refs/heads/}"
}

theme_git_status () {
  _INDEX=$(command git status --porcelain -b 2> /dev/null)
  _STATUS=""
  if $(echo "$_INDEX" | grep '^[AMRD]. ' &> /dev/null); then
    _STATUS="$_STATUS$ZSH_THEME_GIT_PROMPT_STAGED"
  fi
  if $(echo "$_INDEX" | grep '^.[MTD] ' &> /dev/null); then
    _STATUS="$_STATUS$ZSH_THEME_GIT_PROMPT_UNSTAGED"
  fi
  if $(echo "$_INDEX" | grep -E '^\?\? ' &> /dev/null); then
    _STATUS="$_STATUS$ZSH_THEME_GIT_PROMPT_UNTRACKED"
  fi
  if $(echo "$_INDEX" | grep '^UU ' &> /dev/null); then
    _STATUS="$_STATUS$ZSH_THEME_GIT_PROMPT_UNMERGED"
  fi
  if $(command git rev-parse --verify refs/stash >/dev/null 2>&1); then
    _STATUS="$_STATUS$ZSH_THEME_GIT_PROMPT_STASHED"
  fi
  if $(echo "$_INDEX" | grep '^## .*ahead' &> /dev/null); then
    _STATUS="$_STATUS$ZSH_THEME_GIT_PROMPT_AHEAD"
  fi
  if $(echo "$_INDEX" | grep '^## .*behind' &> /dev/null); then
    _STATUS="$_STATUS$ZSH_THEME_GIT_PROMPT_BEHIND"
  fi
  if $(echo "$_INDEX" | grep '^## .*diverged' &> /dev/null); then
    _STATUS="$_STATUS$ZSH_THEME_GIT_PROMPT_DIVERGED"
  fi

  echo $_STATUS
}

theme_git_prompt () {
  local _branch=$(theme_git_branch)
  local _status=$(theme_git_status)
  local _result=""
  if [[ "${_branch}x" != "x" ]]; then
    _result="$ZSH_THEME_GIT_PROMPT_PREFIX$_branch"
    if [[ "${_status}x" != "x" ]]; then
      _result="$_result $_status"
    fi
    _result="$_result$ZSH_THEME_GIT_PROMPT_SUFFIX"
  fi
  echo $_result
}

local ruby_version=''
if which rvm-prompt &> /dev/null; then
  ruby_version="%{$fg[red]%}$(rvm-prompt v s)%{$reset_color%}"
else
  if which rbenv &> /dev/null; then
    ruby_version='%{$fg[red]%}$(rbenv version | sed -e "s/ (set.*$//")%{$reset_color%}'
  fi
fi

# segments
local return_code="%(?..%{$fg[red]%}%? ↵%{$reset_color%})"

local user_host="%{$fg[yellow]%}%n@%m"
local working_dir="%{$fg[green]%}%~"
local systime="%{$fg[cyan]%}[%*]%{$reset_color%}"

# the good stuff
PROMPT='${user_host} ${ruby_version} ${working_dir} $(theme_git_prompt)%{$reset_color%}$ '
RPS1="${return_code} ${systime}"