golang · cvgw · Jul 31, 2020 · Jul 15, 2020
diff --git a/gomock/internal/mock_gomock/mock_matcher.go b/gomock/internal/mock_gomock/mock_matcher.go
diff --git a/mockgen/internal/tests/aux_imports_embedded_interface/bugreport_mock.go b/mockgen/internal/tests/aux_imports_embedded_interface/bugreport_mock.go
diff --git a/mockgen/internal/tests/custom_package_name/greeter/greeter_mock_test.go b/mockgen/internal/tests/custom_package_name/greeter/greeter_mock_test.go
diff --git a/mockgen/internal/tests/dot_imports/mock.go b/mockgen/internal/tests/dot_imports/mock.go
diff --git a/mockgen/internal/tests/generated_identifier_conflict/bugreport_mock.go b/mockgen/internal/tests/generated_identifier_conflict/bugreport_mock.go
diff --git a/mockgen/internal/tests/import_embedded_interface/bugreport_mock.go b/mockgen/internal/tests/import_embedded_interface/bugreport_mock.go
diff --git a/mockgen/internal/tests/import_embedded_interface/net_mock.go b/mockgen/internal/tests/import_embedded_interface/net_mock.go
diff --git a/mockgen/internal/tests/import_source/definition/source_mock.go b/mockgen/internal/tests/import_source/definition/source_mock.go
diff --git a/mockgen/internal/tests/import_source/source_mock.go b/mockgen/internal/tests/import_source/source_mock.go
diff --git a/mockgen/internal/tests/internal_pkg/subdir/internal/pkg/reflect_output/mock.go b/mockgen/internal/tests/internal_pkg/subdir/internal/pkg/reflect_output/mock.go
diff --git a/mockgen/internal/tests/internal_pkg/subdir/internal/pkg/source_output/mock.go b/mockgen/internal/tests/internal_pkg/subdir/internal/pkg/source_output/mock.go
diff --git a/mockgen/internal/tests/mock_in_test_package/mock_test.go b/mockgen/internal/tests/mock_in_test_package/mock_test.go
diff --git a/mockgen/internal/tests/self_package/mock.go b/mockgen/internal/tests/self_package/mock.go
diff --git a/mockgen/internal/tests/test_package/mock_test.go b/mockgen/internal/tests/test_package/mock_test.go
diff --git a/mockgen/internal/tests/unexported_method/bugreport_mock.go b/mockgen/internal/tests/unexported_method/bugreport_mock.go
diff --git a/mockgen/internal/tests/vendor_dep/mock.go b/mockgen/internal/tests/vendor_dep/mock.go
diff --git a/mockgen/internal/tests/vendor_dep/source_mock_package/mock.go b/mockgen/internal/tests/vendor_dep/source_mock_package/mock.go
diff --git a/mockgen/internal/tests/vendor_pkg/mock.go b/mockgen/internal/tests/vendor_pkg/mock.go
diff --git a/mockgen/mockgen.go b/mockgen/mockgen.go
@@ -24,7 +24,6 @@ import (
 	"flag"
 	"fmt"
 	"go/build"
-	"go/format"
 	"go/token"
 	"io"
 	"io/ioutil"
@@ -39,6 +38,8 @@ import (
 	"unicode"
 
 	"github.com/golang/mock/mockgen/model"
+
+	toolsimports "golang.org/x/tools/imports"
 )
 
 const (
@@ -151,6 +152,7 @@ func main() {
 		g.srcPackage = packageName
 		g.srcInterfaces = flag.Arg(1)
 	}
+	g.destination = *destination
 
 	if *mockNames != "" {
 		g.mockNames = parseMockNames(*mockNames)
@@ -210,6 +212,7 @@ type generator struct {
 	indent                    string
 	mockNames                 map[string]string // may be empty
 	filename                  string            // may be empty
+	destination               string            // may be empty
 	srcPackage, srcInterfaces string            // may be empty
 	copyrightHeader           string
 
@@ -617,7 +620,7 @@ func (o identifierAllocator) allocateIdentifier(want string) string {
 
 // Output returns the generator's output, formatted in the standard Go style.
 func (g *generator) Output() []byte {
-	src, err := format.Source(g.buf.Bytes())
+	src, err := toolsimports.Process(g.destination, g.buf.Bytes(), nil)
 	if err != nil {
 		log.Fatalf("Failed to format generated source code: %s\n%s", err, g.buf.String())
 	}

diff --git a/sample/concurrent/mock/concurrent_mock.go b/sample/concurrent/mock/concurrent_mock.go
diff --git a/sample/mock_user/mock_user.go b/sample/mock_user/mock_user.go