Add format flag for nerdfonts instead of unicode

README.md

@@ -40,8 +40,8 @@ The `--format` flag or `GOTESTSUM_FORMAT` environment variable set the format th
 is used to print the test names, and possibly test output, as the tests run. Most
 outputs use color to highlight pass, fail, or skip.
 
-The `--format-hivis` flag changes the icons used by `pkgname` formats to higher
-visiblity unicode characters.
+The `--format-icons` flag changes the icons used by `pkgname` and `testdox` formats.
+`nerdfonts` requires a front from [Nerd Fonts](https://www.nerdfonts.com/).
 
 Commonly used formats (see `--help` for a full list):
 

cmd/main.go

@@ -64,7 +64,7 @@ func setupFlags(name string) (*pflag.FlagSet, *options) {
 		false, "do not print empty packages in compact formats")
 	flags.BoolVar(&opts.formatOptions.UseHiVisibilityIcons, "format-hivis",
 		false, "use high visibility characters in some formats")
-	flags.MarkHidden("format-hivis")
+	_ = flags.MarkHidden("format-hivis")
 	flags.StringVar(&opts.formatOptions.Icons, "format-icons", "",
 		"use different icons, see help for options")
 
@@ -152,6 +152,7 @@ Formats:
 Format icons:
     default                  the original unicode (✓, ∅, ✖)
     hivis                    higher visibility unicode (✅, ➖, ❌)
+    nerdfonts                requires a font from https://www.nerdfonts.com/
 
 Commands:
     %[1]s tool slowest   find or skip the slowest tests

cmd/testdata/gotestsum-help-text

@@ -42,8 +42,9 @@ Formats:
     standard-verbose         standard go test -v format
 
 Format icons:
-    default                  the original icons (✓, ∅, ✖)
-	hivis                    higher visibility icons (✅, ➖, ❌)
+    default                  the original unicode (✓, ∅, ✖)
+    hivis                    higher visibility unicode (✅, ➖, ❌)
+    nerdfonts                requires a font from https://www.nerdfonts.com/
 
 Commands:
     gotestsum tool slowest   find or skip the slowest tests

testjson/format.go

@@ -242,32 +242,45 @@ func pkgNameFormat(out io.Writer, opts FormatOptions) eventFormatterFunc {
 	}
 }
 
-func getIconFunc(opts FormatOptions) func(Action) string {
-	if opts.UseHiVisibilityIcons || opts.Icons == "hivis" {
-		return func(action Action) string {
-			switch action {
-			case ActionPass:
-				return "✅"
-			case ActionSkip:
-				return "➖"
-			case ActionFail:
-				return "❌"
-			default:
-				return ""
-			}
-		}
+type icons struct {
+	pass string
+	fail string
+	skip string
+}
+
+func (i icons) forAction(action Action) string {
+	switch action {
+	case ActionPass:
+		return i.pass
+	case ActionSkip:
+		return i.skip
+	case ActionFail:
+		return i.fail
+	default:
+		return " "
 	}
-	return func(action Action) string {
-		switch action {
-		case ActionPass:
-			return color.GreenString("✓")
-		case ActionSkip:
-			return color.YellowString("∅")
-		case ActionFail:
-			return color.RedString("✖")
-		default:
-			return ""
-		}
+}
+
+func getIconFunc(opts FormatOptions) func(Action) string {
+	switch {
+	case opts.UseHiVisibilityIcons || opts.Icons == "hivis":
+		return icons{
+			pass: "✅",
+			skip: "➖",
+			fail: "❌",
+		}.forAction
+	case opts.Icons == "nerdfonts":
+		return icons{
+			pass: "\ueba4", //  nf-cod-pass
+			skip: "\ueabd", //  nf-cod-circle_slash
+			fail: "\uea87", //  nf-cod-error
+		}.forAction
+	default:
+		return icons{
+			pass: color.GreenString("✓"),
+			skip: color.YellowString("∅"),
+			fail: color.RedString("✖"),
+		}.forAction
 	}
 }
 

testjson/format_test.go

@@ -117,6 +117,13 @@ func TestFormats_DefaultGoTestJson(t *testing.T) {
 			},
 			expectedOut: "format/pkgname-hivis.out",
 		},
+		{
+			name: "pkgname with nerdfonts",
+			format: func(out io.Writer) EventFormatter {
+				return pkgNameFormat(out, FormatOptions{Icons: "nerdfonts"})
+			},
+			expectedOut: "format/pkgname-nerdfonts.out",
+		},
 		{
 			name: "pkgname with hide-empty",
 			format: func(out io.Writer) EventFormatter {

testjson/testdata/format/pkgname-nerdfonts.out

@@ -0,0 +1,5 @@
+  testjson/internal/badmain (1ms)
+  testjson/internal/empty (cached)
+  testjson/internal/good (cached)
+  testjson/internal/parallelfails (20ms)
+  testjson/internal/withfails (20ms)