prezto_config/plugins/svn/svn.plugin.zsh

function svn_prompt_info {
    if [ in_svn ]; then
        echo "$ZSH_PROMPT_BASE_COLOR$ZSH_THEME_SVN_PROMPT_PREFIX\
$ZSH_THEME_REPO_NAME_COLOR$(svn_get_repo_name)$ZSH_PROMPT_BASE_COLOR$ZSH_THEME_SVN_PROMPT_SUFFIX$ZSH_PROMPT_BASE_COLOR$(svn_dirty)$ZSH_PROMPT_BASE_COLOR"
    fi
}


function in_svn() {
    if [[ -d .svn ]]; then
        echo 1
    fi
}

function svn_get_repo_name {
    if [ in_svn ]; then
        svn info | sed -n 's/Repository\ Root:\ .*\///p' | read SVN_ROOT
    
        svn info | sed -n "s/URL:\ .*$SVN_ROOT\///p" | sed "s/\/.*$//"
    fi
}

function svn_get_rev_nr {
    if [ in_svn ]; then
        svn info 2> /dev/null | sed -n s/Revision:\ //p
    fi
}

function svn_dirty_choose {
    if [ in_svn ]; then
        s=$(svn status|grep -E '^\s*[ACDIM!?L]' 2>/dev/null)
        if [ $s ]; then 
            echo $1
        else 
            echo $2
        fi
    fi
}

function svn_dirty {
    svn_dirty_choose $ZSH_THEME_SVN_PROMPT_DIRTY $ZSH_THEME_SVN_PROMPT_CLEAN
}