Erik Bash Git Goodness

gistfile1.txt

# .bash_profile

# set -xv

#####################################################
# each shell appends to history
shopt -s histappend
PROMPT_COMMAND='history -a'
export HISTFILESIZE=1000000000

#####################################################
# Terminal stuff

function parse_git_branch {
  [ -d .git ] || return 1
  git_status="$(git status 2> /dev/null)"
  branch_pattern="^# On branch ([^${IFS}]*)"
  remote_pattern="# Your branch is (.*) of"
  diverge_pattern="# Your branch and (.*) have diverged"
  if [[ ! ${git_status}} =~ "working directory clean" ]]; then
    state="*"
  fi
  # add an else if or two here if you want to get more specific
  if [[ ${git_status} =~ ${remote_pattern} ]]; then
    if [[ ${BASH_REMATCH[1]} == "ahead" ]]; then
      remote="↑"
    elif [ ${BASH_REMATCH[1]} == "behind" ]]; then
      remote="↓"
    fi
  fi
  if [[ ${git_status} =~ ${diverge_pattern} ]]; then
    remote="↕"
  fi
  if [[ ${git_status} =~ ${branch_pattern} ]]; then
    branch=${BASH_REMATCH[1]}
    echo " (${branch}${state}${remote})"
  fi
}

# Colored ls output
export CLICOLOR=1
export LSCOLORS=dxfxcxdxbxegedabagacad
# export TERM="xterm-color"

export EDITOR=vi
#set -o vi

# Turn off the bell
# xset b 0

BLUE="\[\033[0;34m\]"
CYAN="\[\033[0;36m\]"
GREEN="\[\033[0;32m\]"
RED="\[\033[0;31m\]"
LIGHT_RED="\[\033[0;31m\]"
MAGENTA="\[\033[0;35m\]"
YELLOW="\[\033[0;33m\]"
WHITE="\[\033[1;37m\]"
ENDCOLOR="\[\033[0m\]"

COLOR1=$CYAN
COLOR2=$GREEN
COLOR3=$CYAN

if [ $UID = 0 ]; then
  # I am root
  COLOR2="\[\033[0;31m\]"
fi


LONG_PROMPT="$COLOR2($COLOR3\u@$RED\h$COLOR2)\
-($COLOR1$(date +%d-%b-%y)$COLOR2) \
$COLOR2($COLOR3\#$COLOR2)  \
$COLOR2($COLOR3\w$COLOR2)$(parse_git_branch)\n \
$COLOR1\$$ENDCOLOR "

NODATE_PROMPT="$COLOR2($COLOR3\u@$RED\h$COLOR2)\
$COLOR2($COLOR3\#$COLOR2)  \
$COLOR2($COLOR3\w$COLOR2)$(parse_git_branch)\n \
$COLOR1\$$ENDCOLOR "

SHORT_PROMPT="$COLOR2($COLOR3\u@$RED\h$COLOR2) \
$COLOR2($COLOR3\w$COLOR2)$(parse_git_branch) \n \
$COLOR1\$$ENDCOLOR "

export PS1=$SHORT_PROMPT
function prompt_func(){
	PS1="$COLOR2($COLOR3\u@$RED\h$COLOR2) \
$COLOR2($COLOR3\w$COLOR2)$(parse_git_branch) \n \
$COLOR1\$$ENDCOLOR "
}
PROMPT_COMMAND=prompt_func