Prezto prompt config

prompt_yetti_setup

#
# Based on zsh-powerline and paradox
#  * Time and Ruby version shown on the right
#  * Git branch info on the left
#  * Single line prompt
#
# Authors:
#   Yetrina Battad <hello@yetti.io>

ZSH_THEME_REP_TIME_SINCE_COMMIT_SHORT="%{$fg[green]%}"
ZSH_THEME_REP_TIME_SINCE_COMMIT_MEDIUM="%{$fg[yellow]%}"
ZSH_THEME_REP_TIME_SINCE_COMMIT_LONG="%{$fg[red]%}"
ZSH_THEME_REP_TIME_SINCE_COMMIT_NEUTRAL="%{$fg[cyan]%}"

# returns the time since last git commit
function git_time_details() {
  # only proceed if there is actually a git repository
  if `git rev-parse --git-dir > /dev/null 2>&1`; then
    # only proceed if there is actually a commit
    if [[ $(git log 2>&1 > /dev/null | grep -c "^fatal: bad default revision") == 0 ]]; then
      # get the last commit hash
      # lc_hash=`git log --pretty=format:'%h' -1 2> /dev/null`
      # get the last commit time
      lc_time=`git log --pretty=format:'%at' -1 2> /dev/null`

      now=`date +%s`
      seconds_since_last_commit=$((now-lc_time))
      lc_time_since=`time_since_commit $seconds_since_last_commit`

      echo "$lc_time_since"
    else
      echo ""
    fi
  else
    echo ""
  fi
}

# returns the time by given seconds
function time_since_commit() {
  seconds_since_last_commit=$(($1 + 0))

  # totals
  MINUTES=$((seconds_since_last_commit / 60))
  HOURS=$((seconds_since_last_commit/3600))

  # sub-hours and sub-minutes
  DAYS=$((seconds_since_last_commit / 86400))
  SUB_HOURS=$((HOURS % 24))
  SUB_MINUTES=$((MINUTES % 60))

  if [ "$HOURS" -gt 24 ]; then
    echo "${DAYS}d${SUB_HOURS}h${SUB_MINUTES}m"
  elif [ "$MINUTES" -gt 60 ]; then
    echo "${HOURS}h${SUB_MINUTES}m"
  else
    echo "${MINUTES}m"
  fi
}

function rvm_info_for_prompt {
  if which rvm-prompt &> /dev/null; then
      rvm-prompt i v g
    else
      if which rbenv &> /dev/null; then
        rbenv version | sed -e "s/ (set.*$//"
      fi
    fi
}

function prompt_powerline_precmd {
  setopt LOCAL_OPTIONS
  unsetopt XTRACE KSH_ARRAYS

  # Check for untracked files or updated submodules since vcs_info doesn't.
  if [[ ! -z $(git ls-files --other --exclude-standard 2> /dev/null) ]]; then
    fmt_branch=" %b%u%c${__PROMPT_SKWP_COLORS[4]}%f"
  else
    fmt_branch=" %b%u%c"
  fi
  zstyle ':vcs_info:*:prompt:*' formats "${fmt_branch}"

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

  vcs_info 'prompt'
  RVM_PRECMD_INFO=$(rvm_info_for_prompt)

  # zstyle ':prezto:module:ruby' rvm '%r'
}

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

  autoload -Uz add-zsh-hook
  autoload -Uz vcs_info

  add-zsh-hook precmd prompt_powerline_precmd

  # Use extended color pallete if available.
  if [[ $TERM = *256color* || $TERM = *rxvt* ]]; then
    __PROMPT_SKWP_COLORS=(
      "%F{16}"  # black
      "%F{81}"  # turquoise
      "%F{166}" # orange
      "%F{135}" # purple
      "%F{161}" # hotpink
      "%F{118}" # limegreen
    )
  else
    __PROMPT_SKWP_COLORS=(
      "%F{black}"
      "%F{cyan}"
      "%F{yellow}"
      "%F{magenta}"
      "%F{red}"
      "%F{green}"
    )
  fi

  # Enable VCS systems you use.
  zstyle ':vcs_info:*' enable bzr git hg svn

  # check-for-changes can be really slow.
  # You should disable it if you work with large repositories.
  zstyle ':vcs_info:*:prompt:*' check-for-changes true

  # Formats:
  # %b - branchname
  # %u - unstagedstr (see below)
  # %c - stagedstr (see below)
  # %a - action (e.g. rebase-i)
  # %R - repository path
  # %S - path in the repository
  # %n - user
  # %m - machine hostname

  # local fmt_branch="(${__PROMPT_SKWP_COLORS[2]}%b%f%u%c)"
  local fmt_branch="${__PROMPT_SKWP_COLORS[3]} %b%f%u%c"
  local fmt_action="${__PROMPT_SKWP_COLORS[6]} %a%f"
  local fmt_unstaged="${black} *%f"
  local fmt_staged="${__PROMPT_SKWP_COLORS[6]} ⬆%f"

  zstyle ':vcs_info:*:prompt:*' unstagedstr   "${fmt_unstaged}"
  zstyle ':vcs_info:*:prompt:*' stagedstr     "${fmt_staged}"
  zstyle ':vcs_info:*:prompt:*' actionformats "${fmt_branch}${fmt_action}"
  zstyle ':vcs_info:*:prompt:*' formats       "${fmt_branch}"
  zstyle ':vcs_info:*:prompt:*' nvcsformats   ""

  # SPLIT RVM PROMPT INFO
  # TODO: should assign this to local variable? somehow doesn't work correctly.
  rvm_split=("${(s/@/)$(rvm_info_for_prompt)}")

  # if [ "$POWERLINE_RIGHT_B" = "" ]; then
    local powerline_right_b=" %D{%H:%M:%S}"
    #local powerline_right_b=$(ruby_version)
  # fi

  # if [ "$POWERLINE_RIGHT_A" = "" ]; then
    local powerline_right_a=$(rvm_info_for_prompt)
  # fi

  # Setup powerline style colouring
  POWERLINE_COLOR_BG_GRAY=%K{240}
  POWERLINE_COLOR_BG_LIGHT_GRAY=%K{240}
  POWERLINE_COLOR_BG_WHITE=%K{255}
  POWERLINE_COLOR_BG_RED=%K{124}

  POWERLINE_COLOR_FG_GRAY=%F{240}
  POWERLINE_COLOR_FG_LIGHT_GRAY=%F{240}
  POWERLINE_COLOR_FG_WHITE=%F{255}
  POWERLINE_COLOR_FG_RED=%F{124}

  POWERLINE_SEPARATOR=$'\U00E0B0'
  POWERLINE_R_SEPARATOR=$'\U00E0B2'

  POWERLINE_LEFT_A="%K{black}%F{white} %{%F{blue}%}%n%{%F{red}%}@%{%F{green}%}%M %(1?;%{%F{red}%}✘ ;)%(!;%{%F{yellow}%}⚡ ;)%(1j;%{%F{cyan}%}%j⚙ ;) "%k%f%F{black}%K{blue}$POWERLINE_SEPARATOR
  POWERLINE_LEFT_B="%k%f%F{white}%K{blue} %2~ %k%f%F{blue}%K{green}"$POWERLINE_SEPARATOR
  POWERLINE_LEFT_C=" %k%f%F{black}%K{green}"'${vcs_info_msg_0_}'" %k%f%F{green}"$POWERLINE_SEPARATOR"
 %B%F{blue}❯ %f%b%F{white}"

  PROMPT=$POWERLINE_LEFT_A$POWERLINE_LEFT_B$POWERLINE_LEFT_C
  RPROMPT=$POWERLINE_COLOR_FG_WHITE$POWERLINE_R_SEPARATOR"%f$POWERLINE_COLOR_BG_WHITE$POWERLINE_COLOR_FG_GRAY$powerline_right_b "%f$POWERLINE_COLOR_BG_WHITE$POWERLINE_COLOR_FG_RED$POWERLINE_R_SEPARATOR"%f%k$POWERLINE_COLOR_BG_RED$POWERLINE_COLOR_FG_WHITE $powerline_right_a %f%k"
  #RPROMPT=%K{black}$POWERLINE_COLOR_FG_WHITE$POWERLINE_R_SEPARATOR"%f$POWERLINE_COLOR_BG_WHITE $POWERLINE_COLOR_FG_GRAY"'$powerline_right_b'" "$POWERLINE_R_SEPARATOR"%f%k$POWERLINE_COLOR_BG_GRAY$POWERLINE_COLOR_FG_WHITE "'$powerline_right_a'" %f%k"
  #RPROMPT=$POWERLINE_COLOR_FG_RED$POWERLINE_R_SEPARATOR"%f$POWERLINE_COLOR_BG_RED $POWERLINE_COLOR_FG_WHITE"'$(rvm_info_for_prompt)'" "
}

prompt_powerline_setup "$@"