.bashrc PS1 for SVN & GIT

.bashrc

PS1='${debian_chroot:+($debian_chroot)}[\[\033[0;37m\]\t\[\033[00m\]] \[\033[0;94m\]\u\[\033[00m\] is `if [ \$? = 0 ]; then echo -e "\[\033[32m\]happy\[\033[00m\]"; else echo -e "\[\033[31m\]sad\[\033[00m\]"; fi` in \[\033[0;36m\]\w\[\033[00m\]$(
    s=""
    if [[ -d ".svn" ]] ; then
        r=`svn info 2>&1 | grep "Revision: " | cut -d " " -f 2`

        b=
        url=`svn info 2>&1 | awk "/URL:/ {print $2}"`
        if [[ $url =~ trunk ]]; then
            b="trunk"
        elif [[ $url =~ /branches/ ]]; then
            b=`echo $url | sed -r "s/^.*\/(branches\/.*)$/\1/"`
        elif [[ $url =~ /tags/ ]]; then
            b=`echo $url | sed -r "s/^.*\/(tags\/.*)$/\1/"`
        fi
        s=" [$b:$r]"

        if [ "$(svn st 2>&1)" != "" ]; then
            conflict=`svn st | grep " C "`
            if [ "$conflict" = "" ]; then
                s=`echo -e "\[\033[0;33m\]$s\[\033[00m\]"`
            else
                s=`echo -e "\[\033[0;31m\]$s\[\033[00m\]"`
            fi
        else
            s=`echo -e "\[\033[0;32m\]$s\[\033[00m\]"`
        fi
    else
        git_output=`git status 2>&1 | grep "fatal: Not a git repository (or any of the parent directories): .git" | wc -l`
        if [ "$git_output" != "1" ]; then
            b=`git branch 2>&1 &>/dev/null;`
            if [ $? -eq 0 ]; then
                gs=`git status 2>&1 | grep "nothing to commit" > /dev/null 2>&1;`
                if [ "$?" -eq "0" ]; then
                    s=`echo -e "\[\033[0;32m\]$(__git_ps1 " (%s)")\[\033[00m\]"`
                else
                    # TODO: Implement conflicts check (with Red color)
                    s=`echo -e "\[\033[0;33m\]$(__git_ps1 " {%s}")\[\033[00m\]"`
                fi
            fi
        fi
    fi

    echo -en "$s") \$ '