Better defined sketch-vendored libraries priority

Author: cmaglie

Diff for: internal/arduino/libraries/libraries_location.go

@@ -40,6 +40,8 @@ const (
 	// Unmanaged is for libraries set manually by the user in the CLI command or from the gRPC function.
 	// Ideally it's used for `libraries` outside folders managed by the CLI.
 	Unmanaged
+	// Sketch is for libraries that are part of the sketch (inside the `libraries` subfolder of the sketch).
+	Sketch
 )
 
 func (d *LibraryLocation) String() string {
@@ -54,6 +56,8 @@ func (d *LibraryLocation) String() string {
 		return "user"
 	case Unmanaged:
 		return "unmanaged"
+	case Sketch:
+		return "sketch"
 	default:
 		panic(fmt.Sprintf("invalid LibraryLocation value %d", *d))
 	}
@@ -86,6 +90,9 @@ func (d *LibraryLocation) UnmarshalJSON(b []byte) error {
 	case "unmanaged":
 		*d = Unmanaged
 		return nil
+	case "sketch":
+		*d = Sketch
+		return nil
 	default:
 		return errors.New(i18n.Tr("invalid library location: %s", s))
 	}
@@ -104,6 +111,8 @@ func (d *LibraryLocation) ToRPCLibraryLocation() rpc.LibraryLocation {
 		return rpc.LibraryLocation_LIBRARY_LOCATION_USER
 	case Unmanaged:
 		return rpc.LibraryLocation_LIBRARY_LOCATION_UNMANAGED
+	case Sketch:
+		return rpc.LibraryLocation_LIBRARY_LOCATION_SKETCH
 	default:
 		panic(fmt.Sprintf("invalid LibraryLocation value %d", *d))
 	}
@@ -122,6 +131,8 @@ func FromRPCLibraryLocation(l rpc.LibraryLocation) LibraryLocation {
 		return User
 	case rpc.LibraryLocation_LIBRARY_LOCATION_UNMANAGED:
 		return Unmanaged
+	case rpc.LibraryLocation_LIBRARY_LOCATION_SKETCH:
+		return Sketch
 	default:
 		panic(fmt.Sprintf("invalid rpc.LibraryLocation value %d", l))
 	}

Diff for: internal/arduino/libraries/libraries_test.go

@@ -50,6 +50,7 @@ func TestLibLayoutAndLocationJSONUnMarshaler(t *testing.T) {
 	testLocation(ReferencedPlatformBuiltIn)
 	testLocation(User)
 	testLocation(Unmanaged)
+	testLocation(Sketch)
 }
 
 func TestLibrariesLoader(t *testing.T) {

Diff for: internal/arduino/libraries/librariesresolver/cpp.go

@@ -207,9 +207,12 @@ func ComputePriority(lib *libraries.Library, header, arch string) int {
 		priority += 2
 	case libraries.User:
 		priority += 3
+	case libraries.Sketch:
+		// Bonus for sketch libraries, those libraries get a better priority than others
+		priority += 10000
 	case libraries.Unmanaged:
 		// Bonus for libraries specified via --libraries flags, those libraries gets the highest priority
-		priority += 10000
+		priority += 20000
 	default:
 		panic(fmt.Sprintf("Invalid library location: %d", lib.Location))
 	}

Diff for: internal/arduino/sketch/sketch.go

@@ -152,7 +152,7 @@ func New(path *paths.Path) (*Sketch, error) {
 		}
 		libDirs.FilterDirs()
 		for _, libDir := range libDirs {
-			lib, err := libraries.Load(libDir, libraries.Unmanaged)
+			lib, err := libraries.Load(libDir, libraries.Sketch)
 			if err != nil {
 				return nil, fmt.Errorf("%s: %w", i18n.Tr("reading sketch libraries"), err)
 			}

Diff for: internal/cli/feedback/result/rpc.go

@@ -172,6 +172,7 @@ const (
 	LibraryLocationPlatformBuiltin           LibraryLocation = "platform"
 	LibraryLocationReferencedPlatformBuiltin LibraryLocation = "ref-platform"
 	LibraryLocationUnmanged                  LibraryLocation = "unmanaged"
+	LibraryLocationSketch                    LibraryLocation = "sketch"
 )
 
 func NewLibraryLocation(r rpc.LibraryLocation) LibraryLocation {
@@ -186,6 +187,8 @@ func NewLibraryLocation(r rpc.LibraryLocation) LibraryLocation {
 		return LibraryLocationUser
 	case rpc.LibraryLocation_LIBRARY_LOCATION_UNMANAGED:
 		return LibraryLocationUnmanged
+	case rpc.LibraryLocation_LIBRARY_LOCATION_SKETCH:
+		return LibraryLocationSketch
 	}
 	return LibraryLocationIDEBuiltin
 }

Diff for: rpc/cc/arduino/cli/commands/v1/lib.pb.go

@@ -379,6 +379,8 @@ enum LibraryLocation {
   LIBRARY_LOCATION_REFERENCED_PLATFORM_BUILTIN = 3;
   // Outside the `libraries` folders managed by the CLI.
   LIBRARY_LOCATION_UNMANAGED = 4;
+  // Inside the `libraries` folder of the sketch.
+  LIBRARY_LOCATION_SKETCH = 5;
 }
 
 message ZipLibraryInstallRequest {