LegionSB's git prompt

colors

##################
# ~/.bash/colors #
##################

#!/bin/bash
# vim:set syntax=bash

## Colors
# Normal
BLACK='\033[0;30m'
RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[0;33m'
BLUE='\033[0;34m'
PURPLE='\033[0;35m'
CYAN='\033[0;36m'
WHITE='\033[0;37m'

# Bold
BLACK_BOLD='\033[1;30m'
RED_BOLD='\033[1;31m'
GREEN_BOLD='\033[1;32m'
YELLOW_BOLD='\033[1;33m'
BLUE_BOLD='\033[1;34m'
PURPLE_BOLD='\033[1;35m'
CYAN_BOLD='\033[1;36m'
WHITE_BOLD='\033[1;37m'

# Underline
BLACK_UNDERLINE='\033[4;30m'
RED_UNDERLINE='\033[4;31m'
GREEN_UNDERLINE='\033[4;32m'
YELLOW_UNDERLINE='\033[4;33m'
BLUE_UNDERLINE='\033[4;34m'
PURPLE_UNDERLINE='\033[4;35m'
CYAN_UNDERLINE='\033[4;36m'
WHITE_UNDERLINE='\033[4;37m'

# Background
BLACK_BG='\033[40m'
RED_BG='\033[41m'
GREEN_BG='\033[42m'
YELLOW_BG='\033[43m'
BLUE_BG='\033[44m'
PURPLE_BG='\033[45m'
CYAN_BG='\033[46m'
WHITE_BG='\033[47m'

# Reset colors back to terminal default
RESET='\033[m'

vcs

###############
# ~/.bash/vcs #
###############

#!/bin/bash
# vim:set syntax=bash

# Help and inspiration taken from:
# http://jeditoolkit.com/2010/09/04/git-status-in-bash-prompt.html
# http://asimilatorul.com/index.php/2010/04/13/bash-prompt-with-git-branch-and-status/
# http://gwolf.org/blog/my-git-tips

source ~/.bash/colors

# Git functions
function parse_git_dirty {
 [[ $(git status 2> /dev/null | tail -n1) != "nothing to commit (working directory clean)" ]] && echo "true"
}
function parse_git_branch {
 git branch --no-color 2> /dev/null | sed -e '/^[^*]/d' -e "s/* \(.*\)/\1/"
}
function parse_git_commit_hash {
 git log -n 1 --format="%h" 2> /dev/null
}

function git_output {
  DIRTY=$(parse_git_dirty)
  BRANCH=$(parse_git_branch)
  HASH=$(parse_git_commit_hash)
  if [ -n "$BRANCH" ]; then

    # Branch color - green for master, yellow for development, cyan for other
    BRANCH_COLOR=${WHITE_BOLD}
    if [ "$BRANCH" = "master" ]; then 
      BRANCH_COLOR=${BRANCH_COLOR}${RED_BOLD}
    elif [ "$BRANCH" = "development" ]; then
      BRANCH_COLOR=${BRANCH_COLOR}${YELLOW_BOLD}
    else
      BRANCH_COLOR=${BRANCH_COLOR}${CYAN_BOLD}
    fi
    if [ -n "$DIRTY" ]; then
      status=$(git status --porcelain 2> /dev/null)
      mod=$(echo "$status" | grep '^[A-Z ]M ' | wc -l | tr -s ' ' | sed 's/^[ ]//g' 2> /dev/null)
      stg=$(echo "$status" | grep '^[A-Z]' | wc -l | tr -s ' ' | sed 's/^[ ]//g' 2> /dev/null)
      del=$(echo "$status" | grep '^[A-Z ]D' | wc -l | tr -s ' ' | sed 's/^[ ]//g' 2> /dev/null)
      unt=$(echo "$status" | grep '?? ' | wc -l | tr -s ' ' | sed 's/^[ ]//g' 2> /dev/null)
      if [ $mod != 0 ]; then MODIFIED="${MODIFIED} ${YELLOW}${mod}M${RESET}"; fi
      if [ $del != 0 ]; then MODIFIED="${MODIFIED} ${RED}${del}D${RESET}"; fi
      if [ $unt != 0 ]; then MODIFIED="${MODIFIED} ${RED}${unt}U${RESET}"; fi
      if [ $stg != 0 ]; then MODIFIED="${MODIFIED} ${GREEN}${stg}S${RESET}"; fi
    fi
    echo -e "\n${RESET}[git: (${HASH}) ${BRANCH_COLOR}${BRANCH}${RESET}${MODIFIED}] "
  elif [ x`git config core.bare`x = "xtruex" ]; then
    echo -e "\n${RESET}[git: ${CYAN_BOLD}bare repo${RESET}] "
  fi
}