package repolist

import (
	"io/ioutil"
	"os"
	"path/filepath"
	"strings"

	"go.wit.com/log"
)

func (v *RepoList) InitRepoList(cfgfile string) {
	lines := parsecfg(cfgfile)
	for _, line := range lines {
		log.Verbose("repo =", line)
		line = strings.TrimSpace(line)
		if strings.HasPrefix(line, "#") {
			continue
		}
		parts := strings.Split(line, " ")
		if len(parts) > 0 {
			path := parts[0]
			v.NewRepo(path)
		}
	}
}

func parsecfg(f string) []string {
	homeDir, _ := os.UserHomeDir()
	cfgfile := filepath.Join(homeDir, f)
	content, _ := ioutil.ReadFile(cfgfile)
	out := string(content)
	out = strings.TrimSpace(out)
	lines := strings.Split(out, "\n")
	return lines
}