chore: import Local-Cursor v1.1.8 source snapshot

Includes the current working directory changes. Historical commits and release binaries are excluded to limit Gitea storage.
Source base: d7515973fbfd6dd2001fa156c483455b8081c7cb

internal/cursor/localize_error_test.go

@@ -0,0 +1,70 @@
+package cursor
+
+import (
+	"errors"
+	"os"
+	"path/filepath"
+	"strings"
+	"testing"
+)
+
+func TestCommandErrorIncludesOutput(t *testing.T) {
+	err := commandError("汉化包执行失败", "汉化未完成：测试错误", errors.New("exit status 1"))
+	if err == nil || !strings.Contains(err.Error(), "exit status 1") || !strings.Contains(err.Error(), "汉化未完成：测试错误") {
+		t.Fatalf("command output missing from error: %v", err)
+	}
+}
+
+func TestCommandOutputDetailLimitsLength(t *testing.T) {
+	detail := commandOutputDetail(strings.Repeat("汉", 4100))
+	if !strings.HasPrefix(detail, "…") {
+		t.Fatal("expected truncation marker")
+	}
+	if got := len([]rune(detail)); got != 4001 {
+		t.Fatalf("unexpected detail length: %d", got)
+	}
+}
+
+func TestOverrideEnvironmentRestoresValues(t *testing.T) {
+	t.Run("existing", func(t *testing.T) {
+		key := "LOCALIZE_TEST_REGISTRY_EXISTING"
+		t.Setenv(key, "https://mirror.example.com")
+		restore := overrideEnvironment([]string{key}, officialNPMRegistry)
+		if got := os.Getenv(key); got != officialNPMRegistry {
+			t.Fatalf("override not applied: %s", got)
+		}
+		restore()
+		if got := os.Getenv(key); got != "https://mirror.example.com" {
+			t.Fatalf("original value not restored: %s", got)
+		}
+	})
+
+	t.Run("missing", func(t *testing.T) {
+		key := "LOCALIZE_TEST_REGISTRY_MISSING"
+		t.Setenv(key, "placeholder")
+		if err := os.Unsetenv(key); err != nil {
+			t.Fatal(err)
+		}
+		restore := overrideEnvironment([]string{key}, officialNPMRegistry)
+		restore()
+		if _, exists := os.LookupEnv(key); exists {
+			t.Fatal("missing environment variable was not removed")
+		}
+	})
+}
+
+func TestFindNodeCLI(t *testing.T) {
+	nodeDir := t.TempDir()
+	binDir := filepath.Join(nodeDir, "node_modules", "npm", "bin")
+	if err := os.MkdirAll(binDir, 0o755); err != nil {
+		t.Fatal(err)
+	}
+	npxCLI := filepath.Join(binDir, "npx-cli.js")
+	if err := os.WriteFile(npxCLI, []byte("// test\n"), 0o644); err != nil {
+		t.Fatal(err)
+	}
+	nodePath := filepath.Join(nodeDir, "node.exe")
+	if got := findNodeCLI(nodePath, "npx-cli.js"); got != npxCLI {
+		t.Fatalf("unexpected npx CLI path: %s", got)
+	}
+}