gistfile1.txt

####################
# Dir colors (barwin custom)
# http://www.mactips.org/archives/2005/08/02/color-your-os-x-command-prompt/
# http://www.macosxhints.com/article.php?story=20031025162727485
export CLICOLOR=1
#export LSCOLORS=fxFxCxDxBxegedabagacad
export LSCOLORS=fxExcxdxbxegedabagacad

###################
##### /LS_COLOR #####

##### PS1 output with colors and git indicators ####

c_cyan=`tput setaf 6`
c_red=`tput setaf 1`
c_green=`tput sgr0 ; tput setaf 2`
c_sgr0=`tput sgr0`

branch_color (){
    if git rev-parse --git-dir >/dev/null 2>&1
    then
        git_status="$(git status 2> /dev/null)"
        color=""
        if [[ ${git_status} =~ "working directory clean" ]]; then
            color="${c_green}"
        else
            color=${c_red}
        fi
    else
        return 0
    fi
    echo -ne $color
}

parse_git_bullet (){
    if git rev-parse --git-dir >/dev/null 2>&1
    then
        git_status="$(git status 2> /dev/null)"
        branch_pattern="On branch ([^${IFS}]*)"
        if [[ ${git_status} =~ ${branch_pattern} ]]; then
          branch=${BASH_REMATCH[1]}
          echo "•"
        fi
    else
        return 0
    fi
}

parse_git_branch (){
    if git rev-parse --git-dir >/dev/null 2>&1
    then
        git_status="$(git status 2> /dev/null)"
        branch_pattern="On branch ([^${IFS}]*)"
        if [[ ${git_status} =~ ${branch_pattern} ]]; then
          branch=${BASH_REMATCH[1]}
          echo " (${branch} "
        fi
    else
        return 0
    fi
}

parse_git_remote (){
    if git rev-parse --git-dir >/dev/null 2>&1
    then
        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"
        # 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 "${remote})"
        fi
    else
        return 0
    fi
}

function prompt (){
local WHITE="\[\033[1;37m\]"
local PURPLE="\[\033[0;35m\]"
local CYAN="\[\033[0;36m\]"
local GRAY="\[\033[0;37m\]"
local DARK_GRAY="\[\033[1;30m\]"
local BLUE="\[\033[0;34m\]"
local bul="\342\200\242"
local EMB="\[\033[1;34m\]"
local EMM="\[\033[1;35m\]"
local EMD="\[\033[0;35m\]"
export PS1="
 ${EMD}[\T] ${EMM}\W"''${EMB}'$(parse_git_branch)\[$(branch_color)\]$(parse_git_bullet)\[${c_sgr0}\]$(parse_git_remote)'" ${GRAY}"
}
prompt
##### /PS1 output with colors and git indicators ####