package roast

import (
	"os/exec"
	"strings"
)

func (r *Roast) CurrentBranchName() (string, bool) {
	head, err := r.repo.Head()
	if err != nil {
		return "", false
	}

	return head.Name().Short(), true
}

var gitusername string

func GitUserName() string {
	if len(gitusername) != 0 {
		return gitusername
	}
	if out, err := exec.Command("git", "config", "user.name").Output(); err != nil {
		return ""
	} else {
		gitusername = strings.TrimSpace(string(out))
		return gitusername
	}
}