From 9756559dd3af6b5aee9953e50192f1ddd7f6f3e7 Mon Sep 17 00:00:00 2001
From: Neven Miculinic <neven.miculinic@gmail.com>
Date: Wed, 27 Nov 2019 21:25:59 +0100
Subject: [PATCH] Trying to add this feature

---
 internal/imports/sortimports.go      |  9 ++++++
 internal/imports/sortimports_test.go | 43 ++++++++++++++++++++++++++++
 2 files changed, 52 insertions(+)
 create mode 100644 internal/imports/sortimports_test.go

diff --git a/internal/imports/sortimports.go b/internal/imports/sortimports.go
index 22627947..4b7116b5 100644
--- a/internal/imports/sortimports.go
+++ b/internal/imports/sortimports.go
@@ -75,6 +75,15 @@ func mergeImports(env *ProcessEnv, fset *token.FileSet, f *ast.File) {
 		}
 		if first == nil {
 			first = gen
+
+			// merge all imports groups into one
+			// only run if there's more than one import in this group
+			if len(gen.Specs) > 1 {
+				for i := range gen.Specs {
+					spec := gen.Specs[i].(*ast.ImportSpec)
+					spec.Path.ValuePos = first.Pos()
+				}
+			}
 			continue // Don't touch the first one.
 		}
 		// We now know there is more than one package in this import
diff --git a/internal/imports/sortimports_test.go b/internal/imports/sortimports_test.go
new file mode 100644
index 00000000..bdfe4726
--- /dev/null
+++ b/internal/imports/sortimports_test.go
@@ -0,0 +1,43 @@
+package imports
+
+import (
+	"bytes"
+	"go/printer"
+	"go/token"
+	"testing"
+)
+
+func TestMergeImports(t *testing.T) {
+	fileSet := token.NewFileSet()
+	file, _, err := parse(fileSet, "", []byte(`package main
+
+import (
+   "a"
+   "b"
+
+   "c"
+   "d"
+)
+
+import (
+	"g"
+	"h"
+)
+`),
+		&Options{})
+	if err != nil {
+		t.Logf("parsing error: %v", err)
+		t.FailNow()
+	}
+	mergeImports(nil, fileSet, file)
+
+	printConfig := &printer.Config{Mode: printer.UseSpaces, Tabwidth: 4}
+	var buf bytes.Buffer
+	if err := printConfig.Fprint(&buf, fileSet, file); err != nil {
+		t.Logf("print config: %v", err)
+		t.FailNow()
+	}
+	t.Logf("%s", buf.String())
+	//syscall.Write(1, []byte("after\n"))
+	// ast.Print(fileSet, file)
+}
-- 
2.24.0