Move status loader into the git package

- Loading status belongs to git domain so it makes more sense for it to
  be in git package.
- It also makes the `list` file simpler.
- Because status loader is now part of the RepoFinder, the ugly Repo interface is no longer necessary.

pkg/list.go

@@ -5,7 +5,6 @@ import (
 	"git-get/pkg/cfg"
 	"git-get/pkg/git"
 	"git-get/pkg/print"
-	"sort"
 	"strings"
 )
 
@@ -18,16 +17,15 @@ type ListCfg struct {
 
 // List executes the "git list" command.
 func List(c *ListCfg) error {
-	paths, err := git.NewRepoFinder(c.Root).Find()
-	if err != nil {
+	finder := git.NewRepoFinder(c.Root)
+	if err := finder.Find(); err != nil {
 		return err
 	}
 
-	loaded := loadAll(paths, c.Fetch)
-
-	printables := make([]print.Printable, len(loaded))
-	for i := range loaded {
-		printables[i] = loaded[i]
+	statuses := finder.LoadAll(c.Fetch)
+	printables := make([]print.Printable, len(statuses))
+	for i := range statuses {
+		printables[i] = statuses[i]
 	}
 
 	switch c.Output {
@@ -43,33 +41,3 @@ func List(c *ListCfg) error {
 
 	return nil
 }
-
-// loadAll runs a separate goroutine to open, fetch (if asked to) and load status of git repo
-func loadAll(paths []string, fetch bool) []*Loaded {
-	var ll []*Loaded
-
-	loadedChan := make(chan *Loaded)
-
-	for _, path := range paths {
-		go func(path string) {
-
-			loadedChan <- Load(path, fetch)
-		}(path)
-	}
-
-	for l := range loadedChan {
-		ll = append(ll, l)
-
-		// Close the channell when loaded all paths
-		if len(ll) == len(paths) {
-			close(loadedChan)
-		}
-	}
-
-	// sort the loaded slice by path
-	sort.Slice(ll, func(i, j int) bool {
-		return strings.Compare(ll[i].path, ll[j].path) < 0
-	})
-
-	return ll
-}