fix: constant, cmd and utils

commands/cmd.go

@@ -2,31 +2,18 @@ package commands
 
 import (
 	"fmt"
-	"io"
+	"os"
 
-	"github.com/ci-monk/loli/internal/consts"
-	log "github.com/ci-monk/loli/internal/log"
 	"github.com/ci-monk/loli/internal/utils"
 )
 
-var (
-	// Out is used to write to information.
-	Out io.Writer
-	// Err is used to write errors.
-	Err io.Writer
-)
-
 // Execute adds all child commands to the root command and sets flags appropriately.
 // This is called by loli main(). It only needs to happen once to the rootCmd.
 func Execute() {
-	outputRender, err := utils.RenderMarkdown(consts.Welcome)
-	if err != nil {
-		log.Fatal("Render glamour markdown")
-	}
-
-	fmt.Print(outputRender)
+	utils.ShowHeader()
 
 	if err := rootCmd.Execute(); err != nil {
-		log.Fatal("Error while executing RootCmd")
+		fmt.Fprintf(os.Stderr, "Error: %v\n", err)
+		os.Exit(1)
 	}
 }

internal/consts/consts.go

@@ -41,9 +41,7 @@ var (
 const Welcome = `
 Hello there, fellow coders 🤖!
 
-If you want access this repository, copy this [link](https://github.com/lpmatos/loli).
-
-Bye! 👋👋👋
+If you want access this repository, copy this [link](https://github.com/lpmatos/loli). 👋
 `
 
 // CompletionHelpMessage - return the long description of completion command.

internal/utils/utils.go

@@ -117,3 +117,13 @@ func AnimeIsAdult(isAdult bool) string {
 	}
 	return fmt.Sprint(color.RedString("false"))
 }
+
+// ShowHeader pretty print header information
+func ShowHeader() {
+	outputRender, err := RenderMarkdown(consts.Welcome)
+	if err != nil {
+		fmt.Fprintf(os.Stderr, "Error render glamour markdow: %v\n", err)
+		os.Exit(1)
+	}
+	fmt.Print(outputRender)
+}