Merge pull request #9 from prefapp/fix/add-exist-codes

fix: Added exit codes

Author: juanjosevazquezgil

git/git.go

@@ -13,6 +13,12 @@ import (
 	"github.com/google/go-github/v67/github"
 )
 
+const (
+	exitOk         int = 0
+	exitError      int = 1
+	exitNoNewFiles int = 10
+)
+
 func getGitPorcelain(dirPath string) (git.Status, error) {
 	repo, err := git.PlainOpen(dirPath)
 	if err != nil {
@@ -183,19 +189,19 @@ func UploadToRepo(
 	message string,
 	createEmpty *bool,
 	allowEmpty *bool,
-) (*github.Reference, *github.Response, error) {
+) (*github.Reference, *github.Response, error, int) {
 
 	// Get the current currentCommit
 	currentCommit, err := getCurrentCommit(ctx, client, repo, baseBranch)
 	if err != nil {
-		return nil, nil, err
+		return nil, nil, err, exitError
 	}
 
 	fileStatuses, err := getGitPorcelain(path)
 
 	addedFiles, updatedFiles, deletedFiles, err := getGroupedFiles(fileStatuses)
 	if err != nil {
-		return nil, nil, err
+		return nil, nil, err, exitError
 	}
 	addedAndUpdatedFiles := append(updatedFiles, addedFiles...)
 
@@ -207,13 +213,13 @@ func UploadToRepo(
 		))
 		dummy, err := os.Create(fileName)
 		if err != nil {
-			return nil, nil, err
+			return nil, nil, err, exitError
 		}
 		defer dummy.Close()
 
 		blob, _, err := createBlobForFile(ctx, client, repo, fileName)
 		if err != nil {
-			return nil, nil, err
+			return nil, nil, err, exitError
 		}
 		tree, _, err := createNewTree(
 			ctx,
@@ -224,15 +230,15 @@ func UploadToRepo(
 			currentCommit.GetSHA(),
 		)
 		if err != nil {
-			return nil, nil, err
+			return nil, nil, err, exitError
 		}
 
 		commit, _, err := createNewCommit(
 			ctx, client, repo, tree,
 			currentCommit, message,
 		)
 		if err != nil {
-			return nil, nil, err
+			return nil, nil, err, exitError
 		}
 
 		// Then we delete it and set that commit as the new head commit
@@ -247,25 +253,28 @@ func UploadToRepo(
 			commit.GetSHA(),
 		)
 		if err != nil {
-			return nil, nil, err
+			return nil, nil, err, exitError
 		}
 
 		emptyCommit, _, err := createNewCommit(
 			ctx, client, repo, emptyTree,
 			currentCommit, message,
 		)
 		if err != nil {
-			return nil, nil, err
+			return nil, nil, err, exitError
 		}
 
 		ref, resp, respErr := setBranchToCommit(ctx, client, repo, branch, emptyCommit)
+		if respErr != nil {
+			return nil, nil, respErr, exitError
+		}
 
 		err = os.Remove(fileName)
 		if err != nil {
-			return nil, nil, err
+			return nil, nil, err, exitError
 		}
 
-		return ref, resp, respErr
+		return ref, resp, respErr, exitOk
 	} else {
 		if len(addedAndUpdatedFiles) > 0 || len(deletedFiles) > 0 {
 			// Create a blob for each file
@@ -297,25 +306,30 @@ func UploadToRepo(
 				blobs = append(blobs, blob)
 
 				if err != nil {
-					return nil, nil, err
+					return nil, nil, err, exitError
 				}
 
 				filePaths = append(filePaths, file)
 			}
 
 			tree, _, err := createNewTree(ctx, client, repo, blobs, filePaths, currentCommit.GetSHA())
 			if err != nil {
-				return nil, nil, err
+				return nil, nil, err, exitError
 			}
 
 			commit, _, err := createNewCommit(ctx, client, repo, tree, currentCommit, message)
 			if err != nil {
-				return nil, nil, err
+				return nil, nil, err, exitError
+			}
+
+			ref, resp, err := setBranchToCommit(ctx, client, repo, branch, commit)
+			if err != nil {
+				return nil, nil, err, exitError
 			}
 
-			return setBranchToCommit(ctx, client, repo, branch, commit)
+			return ref, resp, err, exitOk
 		} else {
-			return nil, nil, errors.New("no new files to commit")
+			return nil, nil, errors.New("no new files to commit"), exitNoNewFiles
 		}
 	}
 }

main.go

@@ -58,17 +58,18 @@ func main() {
 	}
 
 	// upload files
-	ref, _, err := git.UploadToRepo(
+	ref, _, err, exitCode := git.UploadToRepo(
 		context.Background(), client, parsedRepo,
 		*dir, *deletePath, *branch, *baseBranch,
 		*message, createEmpty, allowEmpty,
 	)
 
 	if err != nil {
 		fmt.Println("Error uploading files:", err)
-		return
+	} else {
+		fmt.Println("Files uploaded to", *repo, "on branch", *branch, "with ref", *ref)
 	}
 
-	fmt.Println("Files uploaded to", *repo, "on branch", *branch, "with ref", *ref)
+	os.Exit(exitCode)
 
 }