add a file suffix option (#230)

Author: abice

.github/workflows/build_and_test.yml

@@ -33,11 +33,19 @@ jobs:
           COVERALLS_TOKEN: ${{ secrets.COVERALLS_TOKEN }}
         run: |
           make cover
+
+      - name: Coveralls
+        if: (matrix.go == '1.21')
+        env:
+          COVERALLS_TOKEN: ${{ secrets.COVERALLS_TOKEN }}
+        run: |
           if [[ -n "$COVERALLS_TOKEN" ]]; then
             make coveralls
           fi
+
       - name: Upload coverage
-        uses: actions/upload-artifact@v3
+        if: (matrix.go == '1.21')
+        uses: actions/upload-artifact@v4
         with:
           name: coverage
           path: coverage.*

example/suffix.enum.gen.go

@@ -0,0 +1,9 @@
+//go:generate ../bin/go-enum -b example --output-suffix .enum.gen
+
+//go:build example
+// +build example
+
+package example
+
+// Suffix ENUM(gen)
+type Suffix string

example/suffix.enum.gen_test.go

@@ -0,0 +1,29 @@
+//go:generate ../bin/go-enum -b example --output-suffix .enum.gen
+
+//go:build example
+// +build example
+
+package example
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+// SuffixTest ENUM(some_item)
+type SuffixTest string
+
+func TestSuffix(t *testing.T) {
+	x := Suffix("")
+	assert.Equal(t, "", x.String())
+
+	assert.Equal(t, Suffix("gen"), SuffixGen)
+}
+
+func TestSuffixTest(t *testing.T) {
+	x := SuffixTest("")
+	assert.Equal(t, "", x.String())
+
+	assert.Equal(t, SuffixTest("some_item"), SuffixTestSomeItem)
+}

example/suffix.go

@@ -42,6 +42,7 @@ type rootT struct {
 	ForceLower        bool
 	ForceUpper        bool
 	NoComments        bool
+	OutputSuffix      string
 }
 
 func main() {
@@ -174,6 +175,11 @@ func main() {
 				Usage:       "Adds build tags to a generated enum file.",
 				Destination: &argv.BuildTags,
 			},
+			&cli.StringFlag{
+				Name:        "output-suffix",
+				Usage:       "Changes the default filename suffix of _enum to something else.  `.go` will be appended to the end of the string no matter what, so that `_test.go` cases can be accommodated ",
+				Destination: &argv.OutputSuffix,
+			},
 		},
 		Action: func(ctx *cli.Context) error {
 			aliases, err := generator.ParseAliases(argv.Aliases.Value())
@@ -262,14 +268,20 @@ func main() {
 					filenames = fn
 				}
 
+				outputSuffix := `_enum`
+				if argv.OutputSuffix != "" {
+					outputSuffix = argv.OutputSuffix
+				}
+
 				for _, fileName := range filenames {
 					originalName := fileName
 
 					out("go-enum started. file: %s\n", color.Cyan(originalName))
 					fileName, _ = filepath.Abs(fileName)
-					outFilePath := fmt.Sprintf("%s_enum.go", strings.TrimSuffix(fileName, filepath.Ext(fileName)))
+
+					outFilePath := fmt.Sprintf("%s%s.go", strings.TrimSuffix(fileName, filepath.Ext(fileName)), outputSuffix)
 					if strings.HasSuffix(fileName, "_test.go") {
-						outFilePath = strings.Replace(outFilePath, "_test_enum.go", "_enum_test.go", 1)
+						outFilePath = strings.Replace(outFilePath, "_test"+outputSuffix+".go", outputSuffix+"_test.go", 1)
 					}
 
 					// Parse the file given in arguments