From fce837ca04f4ec6ab784fd8b1c908ab06a6da3c0 Mon Sep 17 00:00:00 2001
From: Max Resnick <max@ofmax.li>
Date: Sat, 15 Jul 2023 23:17:05 -0700
Subject: chore: tests, refactor

---
 main.go | 90 ++++++++++++++++++++---------------------------------------------
 1 file changed, 27 insertions(+), 63 deletions(-)

(limited to 'main.go')

diff --git a/main.go b/main.go
index 324bbd0..45992f9 100644
--- a/main.go
+++ b/main.go
@@ -1,15 +1,14 @@
 package main
 
 import (
+	"errors"
 	"fmt"
 	"log"
 	"os"
 	"sort"
 
-	"github.com/go-git/go-billy/v5/memfs"
 	"github.com/go-git/go-git/v5"
 	"github.com/go-git/go-git/v5/plumbing"
-	"github.com/go-git/go-git/v5/storage/memory"
 
 	"github.com/spf13/cobra"
 	flags "github.com/spf13/pflag"
@@ -18,10 +17,12 @@ import (
 )
 
 var (
-	clonedRepo = &git.Repository{}
-	localRepo  = &git.Repository{}
-	repoDir    string
-	rootCmd    = &cobra.Command{
+	errNoRemoteFound = errors.New("No remotes found")
+	clonedRepo       = &git.Repository{}
+	localRepo        = &git.Repository{}
+	repoDir          string
+	remoteName       string
+	rootCmd          = &cobra.Command{
 		Use:       "semverbump part [major|minor|patch]",
 		Short:     "A tool for bumping semver git tags.",
 		ValidArgs: []string{"major", "minor", "patch"},
@@ -33,74 +34,47 @@ var (
 			if err != nil {
 				return err
 			}
-
-			remoteURL := getRemoteURL(localRepo)
-			fs := memfs.New()
-			storer := memory.NewStorage()
-			remoteRepo, err := git.Clone(storer, fs, &git.CloneOptions{
-				URL: remoteURL,
-			})
+			// finding tags and last version
+			tags, err := findTags(localRepo)
 			if err != nil {
-				log.Fatal(err)
+				return err
 			}
-
-			tags := findTags(remoteRepo)
-			latestVersion := latestTag(tags)
-			if latestVersion == nil {
-				fmt.Println("No tags found. Not doing anything")
-				return nil
+			lastVersion := latestTag(tags)
+			if (lastVersion == &semver.Version{}) {
+				return errors.New("No tags found. Not doing anything")
 			}
+
+			// actual bump
 			nextVersion := semver.Version{}
 			switch part {
 			case "major":
-				nextVersion = latestVersion.IncMajor()
+				nextVersion = lastVersion.IncMajor()
 			case "minor":
-				nextVersion = latestVersion.IncMinor()
+				nextVersion = lastVersion.IncMinor()
 			case "patch":
-				nextVersion = latestVersion.IncPatch()
+				nextVersion = lastVersion.IncPatch()
 			}
-			fmt.Println(nextVersion)
+			fmt.Fprint(cmd.OutOrStdout(), nextVersion)
 			return err
 		},
 	}
 )
 
-// TODO this only works for a single remote
-func getRemoteURL(repo *git.Repository) string {
-	_, err := repo.Config()
-	if err != nil {
-		log.Fatal(err)
-	}
-	remotes, err := repo.Remotes()
-	if err != nil {
-		log.Fatalf("error getting remotes %s", err)
-	}
-	if len(remotes) == 0 {
-		return ""
-
-	}
-	primaryConfig := remotes[0].Config()
-	return primaryConfig.URLs[0]
-}
-
 func latestTag(tags []*semver.Version) *semver.Version {
 	numTags := len(tags)
 	if numTags == 0 {
-		return nil
+		return &semver.Version{}
 	}
 	return tags[numTags-1]
 }
 
-func findTags(repo *git.Repository) []*semver.Version {
+func findTags(repo *git.Repository) ([]*semver.Version, error) {
 	repoTagsIter, err := repo.Tags()
 	if err != nil {
-		log.Fatal(err)
+		return []*semver.Version{}, err
 	}
 	repoTags := []*semver.Version{}
 	if err := repoTagsIter.ForEach(func(ref *plumbing.Reference) error {
-		if err != nil {
-			log.Fatal(err)
-		}
 		rn := plumbing.ReferenceName(ref.Name())
 		version, err := semver.NewVersion(rn.Short())
 		if err != nil {
@@ -110,23 +84,13 @@ func findTags(repo *git.Repository) []*semver.Version {
 		repoTags = append(repoTags, version)
 		return nil
 	}); err != nil {
-		// log.error
-		fmt.Printf("Iteration Error %s", err)
+		return []*semver.Version{}, err
 	}
 	sort.Sort(semver.Collection(repoTags))
-	return repoTags
+	return repoTags, nil
 }
 
 func main() {
-	// Clone the given repository to the given directory
-
-	//repo, err := git.PlainClone("/tmp/foo", false, &git.CloneOptions{
-	//	URL:      "https://github.com/grumps/selector",
-	//	Progress: os.Stdout,
-	//})
-	//if err != nil {
-	//	log.Fatal(err)
-	//}
 	if err := rootCmd.Execute(); err != nil {
 		fmt.Fprintln(os.Stderr, err)
 		os.Exit(1)
@@ -137,8 +101,8 @@ func init() {
 	// global flags
 	cwd, err := os.Getwd()
 	if err != nil {
-		log.Fatalf("couldn't get cwd %s", err)
+		log.Fatal(err)
 	}
-	repoDir = *flags.String("repoDir", cwd, "repo to examine")
-	//pflag
+	repoDir = *flags.String("repo-dir", cwd, "repo to examine")
+	remoteName = *flags.String("remote-name", "origin", "remote to search and push to")
 }
-- 
cgit v1.2.3