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carapace-sh · Sep 25, 2023 · 8d045bf · 8d045bf
1 parent ae449ca
commit 8d045bf
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Showing 2 changed files with 20 additions and 0 deletions.
diff --git a/example/cmd/compat.go b/example/cmd/compat.go
@@ -36,4 +36,8 @@ func init() {
 	compatCmd.RegisterFlagCompletionFunc("nofilecomp", func(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) {
 		return nil, cobra.ShellCompDirectiveNoFileComp
 	})
+
+	compatCmd.RegisterFlagCompletionFunc("filterfileext", func(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) {
+		return []string{"mod", "sum"}, cobra.ShellCompDirectiveFilterFileExt
+	})
 }
diff --git a/example/cmd/compat_test.go b/example/cmd/compat_test.go
@@ -5,10 +5,17 @@ import (
 
 	"github.com/rsteube/carapace"
 	"github.com/rsteube/carapace/pkg/sandbox"
+	"github.com/rsteube/carapace/pkg/style"
 )
 
 func TestCompat(t *testing.T) {
 	sandbox.Package(t, "github.com/rsteube/carapace/example")(func(s *sandbox.Sandbox) {
+		s.Files(
+			"go.mod", "",
+			"go.sum", "",
+			"README.md", "",
+		)
+
 		s.Run("compat", "--error", "").
 			Expect(carapace.ActionMessage("an error occured").
 				Usage("ShellCompDirectiveError"))
@@ -23,5 +30,14 @@ func TestCompat(t *testing.T) {
 		s.Run("compat", "--nofilecomp", "").
 			Expect(carapace.ActionValues().
 				Usage("ShellCompDirectiveNoFileComp"))
+
+		s.Run("compat", "--filterfileext", "").
+			Expect(carapace.ActionValues(
+				"go.mod",
+				"go.sum",
+			).NoSpace('/').
+				Tag("files").
+				StyleF(style.ForPath).
+				Usage("ShellCompDirectiveFilterFileExt"))
 	})
 }