.bash_gitprompt

#  Customize BASH PS1 prompt to show current GIT repository and branch.
#  by Mike Stewart - http://MediaDoneRight.com

#  SETUP CONSTANTS
#  Bunch-o-predefined colors.  Makes reading code easier than escape sequences.
#  I don't remember where I found this.  o_O

# The following are 8 color table. Modern termail support 256 color. 

# Reset
RESET="\[\033[0m\]"       # Text Reset

# Regular Colors
Black="\[\033[0;30m\]"        # Black
Red="\[\033[0;31m\]"          # Red
Green="\[\033[0;32m\]"        # Green
Yellow="\[\033[0;33m\]"       # Yellow
Blue="\[\033[0;34m\]"         # Blue
Purple="\[\033[0;35m\]"       # Purple
Cyan="\[\033[0;36m\]"         # Cyan
White="\[\033[0;37m\]"        # White

# Bold
BBlack="\[\033[1;30m\]"       # Black
BRed="\[\033[1;31m\]"         # Red
BGreen="\[\033[1;32m\]"       # Green
BYellow="\[\033[1;33m\]"      # Yellow
BBlue="\[\033[1;34m\]"        # Blue
BPurple="\[\033[1;35m\]"      # Purple
BCyan="\[\033[1;36m\]"        # Cyan
BWhite="\[\033[1;37m\]"       # White

# Underline
UBlack="\[\033[4;30m\]"       # Black
URed="\[\033[4;31m\]"         # Red
UGreen="\[\033[4;32m\]"       # Green
UYellow="\[\033[4;33m\]"      # Yellow
UBlue="\[\033[4;34m\]"        # Blue
UPurple="\[\033[4;35m\]"      # Purple
UCyan="\[\033[4;36m\]"        # Cyan
UWhite="\[\033[4;37m\]"       # White

# Background
On_Black="\[\033[40m\]"       # Black
On_Red="\[\033[41m\]"         # Red
On_Green="\[\033[42m\]"       # Green
On_Yellow="\[\033[43m\]"      # Yellow
On_Blue="\[\033[44m\]"        # Blue
On_Purple="\[\033[45m\]"      # Purple
On_Cyan="\[\033[46m\]"        # Cyan
On_White="\[\033[47m\]"       # White

# High Intensty
IBlack="\[\033[0;90m\]"       # Black
IRed="\[\033[0;91m\]"         # Red
IGreen="\[\033[0;92m\]"       # Green
IYellow="\[\033[0;93m\]"      # Yellow
IBlue="\[\033[0;94m\]"        # Blue
IPurple="\[\033[0;95m\]"      # Purple
ICyan="\[\033[0;96m\]"        # Cyan
IWhite="\[\033[0;97m\]"       # White

# Bold High Intensty
BIBlack="\[\033[1;90m\]"      # Black
BIRed="\[\033[1;91m\]"        # Red
BIGreen="\[\033[1;92m\]"      # Green
BIYellow="\[\033[1;93m\]"     # Yellow
BIBlue="\[\033[1;94m\]"       # Blue
BIPurple="\[\033[1;95m\]"     # Purple
BICyan="\[\033[1;96m\]"       # Cyan
BIWhite="\[\033[1;97m\]"      # White

# High Intensty backgrounds
On_IBlack="\[\033[0;100m\]"   # Black
On_IRed="\[\033[0;101m\]"     # Red
On_IGreen="\[\033[0;102m\]"   # Green
On_IYellow="\[\033[0;103m\]"  # Yellow
On_IBlue="\[\033[0;104m\]"    # Blue
On_IPurple="\[\033[10;95m\]"  # Purple
On_ICyan="\[\033[0;106m\]"    # Cyan
On_IWhite="\[\033[0;107m\]"   # White


# 256 color example
# see http://misc.flogisoft.com/bash/tip_colors_and_formatting
# for color pallete
# or https://upload.wikimedia.org/wikipedia/en/1/15/Xterm_256color_chart.svg
# requires export TERM=xterm-256color
# color code [38;5;xxxm\]
Orange="\[\033[38;5;172m\]"
DBlue="\[\033[38;5;67m\]"
LightPurple="\[\033[38;5;096m\]"
LightCyan="\[\033[38;5;103m\]"
LightRed="\[\033[38;5;180m\]"
LightBlue="\[\033[38;5;32m\]"



# Various variables you might want for your PS1 prompt instead
Time12h="\T"
Time12a="\@"
PathShort="\w"
PathFull="\W"
NewLine="\n"
Jobs="\j"


# Sexy Bash Prompt, inspired by "Extravagant Zsh Prompt"
# Screenshot: http://img.gf3.ca/d54942f474256ec26a49893681c49b5a.png
# A big thanks to \amethyst on Freenode
 
parse_git_dirty ()  {
  [[ $(git status 2> /dev/null | tail -n1) != "nothing to commit (working directory clean)" ]] && echo "*"
}
parse_git_branch () {
  git branch --no-color 2> /dev/null | sed -e '/^[^*]/d' -e "s/* \(.*\)/\1$(parse_git_dirty)/"
}


#remote state is too slow don't use
parse_remote_state () {
  remote_state=$(git status -sb 2> /dev/null | grep -oh "\[.*\]")
  if [[ "$remote_state" != "" ]]; then
    out="${Purple}[${RESET}"

    if [[ "$remote_state" == *ahead* ]] && [[ "$remote_state" == *behind* ]]; then
      behind_num=$(echo "$remote_state" | grep -oh "behind \d*" | grep -oh "\d*$")
      ahead_num=$(echo "$remote_state" | grep -oh "ahead \d*" | grep -oh "\d*$")
      out="$out${BRed}$behind_num${RESET},${Green}$ahead_num${RESET}"
    elif [[ "$remote_state" == *ahead* ]]; then
      ahead_num=$(echo "$remote_state" | grep -oh "ahead \d*" | grep -oh "\d*$")
      out="$out${White}$ahead_num${RESET}"
    elif [[ "$remote_state" == *behind* ]]; then
      behind_num=$(echo "$remote_state" | grep -oh "behind \d*" | grep -oh "\d*$")
      out="$out${BRed}$behind_num${RESET}"
    fi

    out="$out${Purple}]${RESET}"
    echo "$out "
  fi
}

prompt () {
  if [[ $? -eq 0 ]]; then
    PROMPT_COLOR=$White
  else
    PROMPT_COLOR=$Red
  fi
  PS1="${debian_chroot:+($debian_chroot)}$LightBlue\u$LightRed@\h$RESET:$BBlue\w$RESET\$([[ -n \$(git branch 2> /dev/null) ]] && echo \"$RESET on \")$IRed\$(parse_git_branch)$RESET\n$PROMPT_COLOR\\$ $RESET"

}

#https://github.com/jondavidjohn/dotfiles

PROMPT_COMMAND=prompt