Add cobra commands and update project folder structure

pkg/status.go

@@ -0,0 +1,72 @@
+package pkg
+
+import (
+	git "github.com/libgit2/git2go/v30"
+	"github.com/pkg/errors"
+)
+
+type RepoStatus struct {
+	HasUntrackedFiles     bool
+	HasUncommittedChanges bool
+	BranchStatuses        map[string]BranchStatus
+}
+
+func NewRepoStatus(path string) (RepoStatus, error) {
+	var status RepoStatus
+
+	repo, err := git.OpenRepository(path)
+	if err != nil {
+		return status, errors.Wrap(err, "Failed opening repository")
+	}
+
+	entries, err := statusEntries(repo)
+	if err != nil {
+		return status, errors.Wrap(err, "Failed getting repository status")
+	}
+
+	for _, entry := range entries {
+		switch entry.Status {
+		case git.StatusWtNew:
+			status.HasUntrackedFiles = true
+		case git.StatusIndexNew:
+			status.HasUncommittedChanges = true
+		}
+	}
+
+	branchStatuses, err := Branches(repo)
+	if err != nil {
+		return status, errors.Wrap(err, "Failed getting branches statuses")
+	}
+	status.BranchStatuses = branchStatuses
+
+	return status, nil
+}
+
+func statusEntries(repo *git.Repository) ([]git.StatusEntry, error) {
+	opts := &git.StatusOptions{
+		Show:  git.StatusShowIndexAndWorkdir,
+		Flags: git.StatusOptIncludeUntracked,
+	}
+
+	status, err := repo.StatusList(opts)
+	if err != nil {
+		return nil, errors.Wrap(err, "Failed getting repository status")
+	}
+
+	entryCount, err := status.EntryCount()
+	if err != nil {
+		return nil, errors.Wrap(err, "Failed getting repository status count")
+	}
+
+	var entries []git.StatusEntry
+	for i := 0; i < entryCount; i++ {
+		entry, err := status.ByIndex(i)
+		if err != nil {
+			return nil, errors.Wrap(err, "Failed getting repository status entry")
+		}
+
+		entries = append(entries, entry)
+	}
+
+	return entries, nil
+}