Reduce code and remove additional structs where possible

Makefile

@@ -42,7 +42,7 @@ build-release:
 
 .PHONY: gofmt
 gofmt:
-	gofmt -l -s -w ./cmd/config
+	gofmt -l -s -w ./cmd/config ./pkg
 
 .PHONY: mod
 mod:

cmd/config/main.go

@@ -4,9 +4,7 @@ import (
 	"fmt"
 	"os"
 
-	"github.com/dmhdeveloper/config/command"
-	"github.com/dmhdeveloper/config/configs"
-	"github.com/dmhdeveloper/config/logger"
+	"github.com/dmhdeveloper/config/pkg/cli"
 )
 
 var (
@@ -15,29 +13,11 @@ var (
 	Version   string
 )
 
-var log = logger.FmtLogger{}
-
 func main() {
 	if len(os.Args) == 1 {
-		log.Println(fmt.Sprint("Config version: ", Version, ", Build time: ", BuildTime, ", Git hash: ", GitHash))
+		fmt.Println(fmt.Sprint("Config version: ", Version, ", Build time: ", BuildTime, ", Git hash: ", GitHash))
 		os.Exit(0)
 	}
 
-	conf, err := configs.LoadConfig()
-	if err != nil {
-		fmt.Println(err)
-		os.Exit(1)
-	}
-
-	switch os.Args[1] {
-	case "init":
-		command := command.NewInitCmd(log)
-		os.Exit(command.Run(os.Args[2:]...))
-	case "-h":
-		helpMessage := command.RunHelp(command.InitCmd{}.Help, command.GitCmd{}.Help)
-		log.Println(helpMessage)
-	default:
-		command := command.NewGitCmd(conf.GitDir, conf.WorkTree, os.Stdout)
-		os.Exit(command.Run(os.Args[1:]...))
-	}
+	os.Exit(cli.RunConfig(os.Args))
 }

pkg/cli/cli.go

@@ -0,0 +1,34 @@
+package cli
+
+import (
+	"fmt"
+
+	"github.com/dmhdeveloper/config/pkg/command"
+)
+
+const helpMessage = ""
+
+func RunConfig(
+	args []string,
+) int {
+	// No arguments passed, return help message
+	if len(args) == 0 {
+		fmt.Println(helpMessage)
+		return 0
+	}
+
+	switch args[1] {
+	case "help", "-h", "--help":
+		fmt.Println(helpMessage)
+	case "init":
+		return command.RunInit(args[2:])
+	case "git":
+		return command.RunGit(args[2:])
+	default:
+		fmt.Printf("Uknown command: %s\n\n", args[1])
+		fmt.Println(helpMessage)
+	}
+
+	// No error
+	return 0
+}

pkg/command/git.go

@@ -0,0 +1,40 @@
+package command
+
+import (
+	"fmt"
+	"os"
+	"os/exec"
+
+	"github.com/dmhdeveloper/config/pkg/configs"
+)
+
+func RunGit(
+	args []string,
+) int {
+	conf, err := configs.LoadGitConfig()
+	if err != nil {
+		fmt.Println(err)
+		return 1
+	}
+
+	defaults := []string{"--git-dir", conf.GitDir, "--work-tree", conf.WorkTree}
+	defaults = append(defaults, args...)
+	cmd := exec.Command("git", defaults...)
+	cmd.Stdout = os.Stdout
+	cmd.Stdin = os.Stdin
+	cmd.Stderr = os.Stderr
+
+	err = cmd.Start()
+	if err != nil {
+		fmt.Println(err)
+		return 1
+	}
+
+	err = cmd.Wait()
+	if err != nil {
+		fmt.Println(err)
+		return 1
+	}
+
+	return 0
+}