From eb5d4249c6db97bbbb52fd86c1451be50bb33398 Mon Sep 17 00:00:00 2001
From: Eltrac <hi@guhub.cn>
Date: Tue, 11 Nov 2025 19:32:34 +0800
Subject: fix: make sure to exit when certain error occurs

---
 brewget.go |  6 ++----
 main.go    | 10 +++++++---
 2 files changed, 9 insertions(+), 7 deletions(-)

diff --git a/brewget.go b/brewget.go
index 202e985..4edcfc0 100644
--- a/brewget.go
+++ b/brewget.go
@@ -40,8 +40,7 @@ type CaskInfo struct {
 func GetBrewInfo(pkg string) (*FormulaInfo, *CaskInfo) {
 	out, err := exec.Command("brew", "info", "--json=v2", pkg).Output()
 	if err != nil {
-		color.Red("❌ Error fetching info. Please check for typo.")
-		return nil, nil
+		printErrorAndExit("Error fetching info. Please check for typo.")
 	}
 
 	var data struct {
@@ -50,8 +49,7 @@ func GetBrewInfo(pkg string) (*FormulaInfo, *CaskInfo) {
 	}
 
 	if err := json.Unmarshal(out, &data); err != nil {
-		color.Red("❌ Error parsing data.")
-		return nil, nil
+		printErrorAndExit("Error parsing data.")
 	}
 
 	if len(data.Formulae) > 0 {
diff --git a/main.go b/main.go
index 5b7147c..352517c 100644
--- a/main.go
+++ b/main.go
@@ -19,9 +19,7 @@ func main() {
         Action: func(ctx context.Context, cmd *cli.Command) error {
         	// check args
         	if cmd.Args().Len() == 0 {
-        		color.Red("❌ Please provide a formulae/cask name.")
-          		fmt.Println("Usage: wthis <name>")
-        		return nil
+        		printErrorAndExit("Please provide a formulae/cask name.")
         	}
          	pkgName := cmd.Args().First()
          	// prompt
@@ -40,3 +38,9 @@ func main() {
         log.Fatal(err)
     }
 }
+
+func printErrorAndExit(msg string) {
+	hideLoadingPrompt()
+	color.Red("❌ %s", msg)
+	os.Exit(1)
+}
-- 
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