fix: empty module

Signed-off-by: jolheiser <john.olheiser@gmail.com>

imp.go

@@ -16,10 +16,7 @@ import (
 )
 
 func runImp(root, ignore string, write, gofumpt, gofumptExtra bool) error {
-	mod, err := modInfo()
-	if err != nil {
-		return err
-	}
+	mod := modInfo(root)
 	globs, err := globber.ParseFile(ignore)
 	if err != nil {
 		if !errors.Is(err, fs.ErrNotExist) {

main.go

@@ -29,14 +29,16 @@ func mainErr() error {
 	stdinFlag := fs.Bool("stdin", false, "Format stdin")
 
 	if err := fs.Parse(os.Args[1:]); err != nil {
-		fmt.Println(err)
+		return err
+	}
+
+	cwd, err := os.Getwd()
+	if err != nil {
+		return err
 	}
 
 	if *stdinFlag {
-		mod, err := modInfo()
-		if err != nil {
-			return err
-		}
+		mod := modInfo(cwd)
 		src, err := io.ReadAll(os.Stdin)
 		if err != nil {
 			return err
@@ -46,9 +48,10 @@ func mainErr() error {
 			return err
 		}
 		fmt.Print(string(formatted))
+		return nil
 	}
 
-	root := "."
+	root := cwd
 	if fs.NArg() > 0 {
 		root = fs.Arg(0)
 	}
@@ -79,16 +82,15 @@ func (m *module) UnmarshalJSON(data []byte) error {
 	return nil
 }
 
-func modInfo() (module, error) {
+func modInfo(dir string) module {
 	cmd := exec.Command("go", "mod", "edit", "--json")
+	cmd.Dir = dir
 	out, err := cmd.Output()
 	if err != nil {
-		return module{}, err
+		return module{}
 	}
 
 	var m module
-	if err := json.Unmarshal(out, &m); err != nil {
-		return m, err
-	}
-	return m, nil
+	_ = json.Unmarshal(out, &m)
+	return m
 }