gracefull shutdown for unresolvable errors

utils/find_frontend_path.go

@@ -1,45 +1,45 @@
 package utils
 
 import (
-    "errors"
-    "os"
-    "path/filepath"
+	"log"
+	"os"
+	"path/filepath"
 )
 
 func FindFrontendPath() string {
-    currentPath, err := os.Getwd()
-    if err != nil {
-        panic(err)
-    }
+	currentPath, err := os.Getwd()
+	if err != nil {
+		panic(err)
+	}
 
-    var dirs []string
-    for currentPath != filepath.VolumeName(currentPath)+string(os.PathSeparator) {
-        dir, file := filepath.Split(currentPath)
-        if file != "" {
-            dirs = append([]string{file}, dirs...)
-        }
-        currentPath = filepath.Clean(dir)
-    }
+	var dirs []string
+	for currentPath != filepath.VolumeName(currentPath)+string(os.PathSeparator) {
+		dir, file := filepath.Split(currentPath)
+		if file != "" {
+			dirs = append([]string{file}, dirs...)
+		}
+		currentPath = filepath.Clean(dir)
+	}
 
-    if len(dirs) < 2 || filepath.Join(dirs[len(dirs)-2], dirs[len(dirs)-1]) != filepath.Join("frontend", "src") {
-        panic(errors.New("You're not in frontend/src"))
-    }
+	if len(dirs) < 2 || filepath.Join(dirs[len(dirs)-2], dirs[len(dirs)-1]) != filepath.Join("frontend", "src") {
+		log.Fatalf("Run this program in frontend/ directory")
+	}
 
-    var path string
-    for i, dir := range dirs {
-        if dir == "frontend" {
-            break
-        }
-        if i > 0 {
-            path = filepath.Join(path, dir)
-        } else {
-            path = dir
-        }
-    }
+	var path string
+	for i, dir := range dirs {
+		if dir == "frontend" {
+			break
+		}
+		if i > 0 {
+			path = filepath.Join(path, dir)
+		} else {
+			path = dir
+		}
+	}
 
-    if filepath.VolumeName(path) == "" {
-        path = filepath.Join(string(os.PathSeparator), path)
-    }
+	if filepath.VolumeName(path) == "" {
+		path = filepath.Join(string(os.PathSeparator), path)
+	}
 
-    return path
-}
+	return path
+}