bashrc git

function color_my_prompt {
    local __user_and_host="\[\033[01;32m\]\u@\h"
    local __cur_location_color="\[\033[01;34m\]"
    local __cur_location="\$(name=\$(python -c \"import os.path; p='\$(git rev-parse --show-toplevel 2> /dev/null)/..'; print (os.path.relpath('\$(pwd)', p) if p != '/..' else '\$(pwd)');\")"
    __cur_location="$__cur_location;[[ \"\$name\" =~ ^\"$HOME\"(/|$) ]] && name=\"~\${name#$HOME}\";echo \$name)"
    #local __cur_location="\[\033[01;34m\]\w"
    local __git_branch_color="\[\033[31m\]"
    local __git_branch='`git branch 2> /dev/null | grep -e ^* | sed -E  s/^\\\\\*\ \(.+\)$/\(\\\\\1\)\ /`'
    local __prompt_tail="\n\[\033[35m\]$"
    local __last_color="\[\033[00m\]"
    export PS1="$__user_and_host $__cur_location_color$__cur_location $__git_branch_color$__git_branch$__prompt_tail$__last_color "
}
color_my_prompt