feat: add list command with global filters

tests/integration/global_flag_parity_test.go

@@ -0,0 +1,69 @@
+package integration
+
+import (
+	"path/filepath"
+	"testing"
+
+	"github.com/spf13/cobra"
+
+	"github.com/rogeecn/renamer/internal/listing"
+)
+
+func TestScopeFlagsProduceConsistentRequests(t *testing.T) {
+	root := &cobra.Command{Use: "renamer"}
+	listing.RegisterScopeFlags(root.PersistentFlags())
+
+	listCmd := &cobra.Command{Use: "list"}
+	previewCmd := &cobra.Command{Use: "preview"}
+
+	root.AddCommand(listCmd, previewCmd)
+
+	tmp := t.TempDir()
+
+	mustSet := func(name, value string) {
+		if err := root.PersistentFlags().Set(name, value); err != nil {
+			t.Fatalf("set %s: %v", name, err)
+		}
+	}
+
+	mustSet("path", tmp)
+	mustSet("recursive", "true")
+	mustSet("include-dirs", "true")
+	mustSet("hidden", "true")
+	mustSet("extensions", ".jpg|.png")
+
+	reqList, err := listing.ScopeFromCmd(listCmd)
+	if err != nil {
+		t.Fatalf("list request: %v", err)
+	}
+
+	reqPreview, err := listing.ScopeFromCmd(previewCmd)
+	if err != nil {
+		t.Fatalf("preview request: %v", err)
+	}
+
+	if reqList.WorkingDir != reqPreview.WorkingDir {
+		t.Fatalf("working dir mismatch: %s vs %s", reqList.WorkingDir, reqPreview.WorkingDir)
+	}
+	if reqList.Recursive != reqPreview.Recursive {
+		t.Fatalf("recursive mismatch")
+	}
+	if reqList.IncludeDirectories != reqPreview.IncludeDirectories {
+		t.Fatalf("include-dirs mismatch")
+	}
+	if reqList.IncludeHidden != reqPreview.IncludeHidden {
+		t.Fatalf("hidden mismatch")
+	}
+	if len(reqList.Extensions) != len(reqPreview.Extensions) {
+		t.Fatalf("extension length mismatch: %d vs %d", len(reqList.Extensions), len(reqPreview.Extensions))
+	}
+	for i := range reqList.Extensions {
+		if reqList.Extensions[i] != reqPreview.Extensions[i] {
+			t.Fatalf("extension mismatch at %d: %s vs %s", i, reqList.Extensions[i], reqPreview.Extensions[i])
+		}
+	}
+
+	if filepath.Clean(reqList.WorkingDir) != reqList.WorkingDir {
+		t.Fatalf("expected cleaned working dir, got %s", reqList.WorkingDir)
+	}
+}