go.mod update

Makefile

@@ -47,6 +47,10 @@ build-lint-linux-amd64:
 build-lint-linux-arm64:
 	GOOS=linux GOARCH=arm64 go build -tags linter,osusergo -o bin/linux-arm64/goimportsreviserlint ./linter
 
+.PHONY: build-macos-amd64
+build-macos-amd64:
+	GOOS=darwin GOARCH=amd64 go build -o bin/macos-amd64/goimports-reviser .
+
 .PHONY: update-std-package-list
 update-std-package-list:
 	@go run -tags gen github.com/incu6us/goimports-reviser/v3/pkg/std/gen

helper/helper.go

@@ -7,10 +7,16 @@ import (
 	"github.com/incu6us/goimports-reviser/v3/reviser"
 )
 
-func DetermineProjectName(projectName, filePath string) (string, error) {
+type Option func() (string, error)
+
+func OSGetwdOption() (string, error) {
+	return os.Getwd()
+}
+
+func DetermineProjectName(projectName, filePath string, option Option) (string, error) {
 	if filePath == reviser.StandardInput {
 		var err error
-		filePath, err = os.Getwd()
+		filePath, err = option()
 		if err != nil {
 			return "", err
 		}

helper/helper_test.go

@@ -1,13 +1,14 @@
 package helper
 
 import (
+	"errors"
 	"os"
 	"testing"
 
-	"github.com/incu6us/goimports-reviser/v3/reviser"
-
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
+
+	"github.com/incu6us/goimports-reviser/v3/reviser"
 )
 
 func TestDetermineProjectName(t *testing.T) {
@@ -16,11 +17,13 @@ func TestDetermineProjectName(t *testing.T) {
 	type args struct {
 		projectName string
 		filePath    string
+		option      Option
 	}
 	tests := []struct {
-		name string
-		args args
-		want string
+		name    string
+		args    args
+		want    string
+		wantErr bool
 	}{
 		{
 			name: "success with manual filepath",
@@ -31,6 +34,7 @@ func TestDetermineProjectName(t *testing.T) {
 					require.NoError(t, err)
 					return dir
 				}(),
+				option: OSGetwdOption,
 			},
 			want: "github.com/incu6us/goimports-reviser/v3",
 		},
@@ -39,16 +43,32 @@ func TestDetermineProjectName(t *testing.T) {
 			args: args{
 				projectName: "",
 				filePath:    reviser.StandardInput,
+				option:      OSGetwdOption,
 			},
 			want: "github.com/incu6us/goimports-reviser/v3",
 		},
+		{
+			name: "fail with manual filepath",
+			args: args{
+				projectName: "",
+				filePath:    reviser.StandardInput,
+				option: func() (string, error) {
+					return "", errors.New("some error")
+				},
+			},
+			wantErr: true,
+		},
 	}
 	for _, tt := range tests {
 		tt := tt
 		t.Run(tt.name, func(t *testing.T) {
 			t.Parallel()
 
-			got, err := DetermineProjectName(tt.args.projectName, tt.args.filePath)
+			got, err := DetermineProjectName(tt.args.projectName, tt.args.filePath, tt.args.option)
+			if tt.wantErr {
+				require.Error(t, err)
+				return
+			}
 			require.NoError(t, err)
 			assert.Equal(t, tt.want, got)
 		})

main.go

@@ -257,7 +257,7 @@ func main() {
 		options = append(options, reviser.WithImportsOrder(order))
 	}
 
-	originProjectName, err := helper.DetermineProjectName(projectName, originPath)
+	originProjectName, err := helper.DetermineProjectName(projectName, originPath, helper.OSGetwdOption)
 	if err != nil {
 		fmt.Printf("%s\n\n", err)
 		printUsage()