prezto/modules/prompt/functions/prompt_coolblue_setup

# Coolblue prompt
# https://github.com/skarfacegc
#
# This likely degrades poorly on a non 256 color terminal
#
# The VCS bits are lifted from
#   https://github.com/whiteinge/dotfiles/blob/master/.zsh_shouse_prompt
#
# Modified version of peepcode original authors
#   Geoffrey Grosenbach <boss@topfunky.com>
#   Sorin Ionescu <sorin.ionescu@gmail.com>
#

function prompt_coolblue_precmd {
  vcs_info
}

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

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

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



  # Set vcs_info options
  zstyle ':vcs_info:*' enable git
  zstyle ':vcs_info:*' get-revision true
  zstyle ':vcs_info:*' check-for-changes true
  
  zstyle ':vcs_info:*' formats "%b%c%u%m" # hash changes branch misc
  zstyle ':vcs_info:*' actionformats "%F{196}(%a)%f %b%c%u%m"
  zstyle ':vcs_info:*' branchformat "%b" # only show branch
  
  zstyle ':vcs_info:*' stagedstr "%F{106}⦿%f"
  zstyle ':vcs_info:*' unstagedstr "%F{124}●%f"
  
  zstyle ':vcs_info:git*+set-message:*' hooks git-st git-stash git-untracked




  local uname="%(!.%F{red}[root %m]%f.[%n %m])"
  local dir="%5d"
  

  # Define prompts.
  PS1="
%B$uname%b "'${vcs_info_msg_0_}'" $dir      
%F{033}>>%f%F{074}>>%f%F{123}>%f%F{015}%B>%b%f "
  RPROMPT=
}



# Show remote ref name and number of commits ahead-of or behind
function +vi-git-st() {
    local ahead behind remote
    local -a gitstatus

    # Are we on a remote-tracking branch?
    remote=${$(git rev-parse --verify ${hook_com[branch]}@{upstream} \
        --symbolic-full-name --abbrev-ref 2>/dev/null)}

    if [[ -n ${remote} ]] ; then
        ahead=$(git rev-list ${hook_com[branch]}@{upstream}..HEAD 2>/dev/null | wc -l)
        (( $ahead )) && gitstatus+=( "%F{106}∆${ahead//[[:space:]]/}%f" )

        behind=$(git rev-list HEAD..${hook_com[branch]}@{upstream} 2>/dev/null | wc -l)
        (( $behind )) && gitstatus+=( "%F{124}∇${behind//[[:space:]]/}%f" )

        user_data[gitstatus]=${gitstatus}
        hook_com[branch]="%F{242}${hook_com[branch]}%f${(j::)gitstatus}"
    else
        hook_com[branch]="%F{242}${hook_com[branch]}%f"
    fi
}

# Show the above/behind upstream counts more tersely for the compact display
function +vi-git-st-compact() {
    [[ -n ${user_data[gitstatus]} ]] \
        && hook_com[misc]="@{u}${(j:/:)user_data[gitstatus]}"
}

# Show count of stashed changes
function +vi-git-stash() {
    local -a stashes

    if [[ -s ${hook_com[base]}/.git/refs/stash ]] ; then
        stashes=$(git stash list 2>/dev/null | wc -l)
        hook_com[misc]+=" %F{242}(${stashes//[[:space:]]/} stashed)%f"
    fi
}

# Indicate if there are any untracked files present
function +vi-git-untracked() {
    local untracked

    #check if there's at least 1 untracked file
    untracked=${$(git ls-files --exclude-standard --others | head -n 1)}

    if [[ -n ${untracked} ]] ; then
        hook_com[unstaged]="${hook_com[unstaged]}%F{143}?%f"
    fi
}








function prompt_coolblue_help {
  cat <<EOH
EOH
}

function prompt_coolblue_preview {
  local +h PROMPT='%# '
  local +h RPROMPT=''
  local +h SPROMPT=''

  prompt_preview_theme 'coolblue'
}

prompt_coolblue_setup "$@"