#!/usr/bin/env zsh
# Eryn Wells <eryn@erynwells.me>

function init_rc_configure_prompt
{
    local theme=$1
    if [[ -z "$1" ]]; then
        theme=loquacious
    fi

    shell-log -l debug 'Configuring vcs_info'

    autoload -U add-zsh-hook
    autoload -Uz vcs_info

    zstyle ':vcs_info:*' disable p4 bzr cdv darcs mtn svk tla cvs svn
    zstyle ':vcs_info:*' enable git
    zstyle ':vcs_info:git:general:*' formats '%b'

    # Export the current Git branch before every prompt.
    function export_gitbranch {
        vcs_info general
        if [[ "$gitbranches[1]" != "${vcs_info_msg_0_}" ]]; then
            export gitbranches=(${vcs_info_msg_0_} $gitbranches[1,4])
        fi
        export gitbranch=${vcs_info_msg_0_}
    }

    add-zsh-hook precmd export_gitbranch

    shell-log "Configuring prompt with '$theme' theme"
    autoload -U promptinit
    promptinit
    prompt $theme
}

init_rc_configure_prompt "$@"