✨ feat: add up command

internal/git/git.go

@@ -0,0 +1,42 @@
+package git
+
+import (
+	"fmt"
+
+	"github.com/go-git/go-git/v5"
+	"walkah.dev/walkah/gotem/internal/util"
+)
+
+func PullLatest(repoPath string) error {
+	fmt.Println("Pulling the latest changes for", repoPath, "...")
+	path, err := util.GetAbsolutePath(repoPath)
+	if err != nil {
+		return err
+	}
+
+	r, err := git.PlainOpen(path)
+	if err != nil {
+		return err
+	}
+
+	w, err := r.Worktree()
+	if err != nil {
+		return err
+	}
+
+	options := &git.PullOptions{
+		RemoteName: "origin",
+	}
+
+	err = w.Pull(options)
+	if err != nil {
+		if err == git.NoErrAlreadyUpToDate {
+			fmt.Println("Already up to date.")
+			return nil
+		}
+		return err
+	}
+
+	fmt.Println("Repository has been updated.")
+	return nil
+}

internal/util/util.go

@@ -0,0 +1,34 @@
+package util
+
+import (
+	"fmt"
+	"os"
+	"strings"
+)
+
+func GetRelativePath(absolutePath string) (string, error) {
+	homeDir, err := os.UserHomeDir()
+	if err != nil {
+		return "", err
+	}
+
+	if strings.HasPrefix(absolutePath, homeDir) {
+		relativePath := strings.TrimPrefix(absolutePath, fmt.Sprintf("%s/", homeDir))
+		return relativePath, nil
+	}
+
+	return absolutePath, nil
+}
+
+func GetAbsolutePath(relativePath string) (string, error) {
+	homeDir, err := os.UserHomeDir()
+	if err != nil {
+		return "", err
+	}
+
+	if !strings.HasPrefix(relativePath, "/") {
+		relativePath = fmt.Sprintf("%s/%s", homeDir, relativePath)
+	}
+
+	return relativePath, nil
+}