Rename variables for clarity

Author: cmaglie

commands/service_compile.go

@@ -218,10 +218,6 @@ func (s *arduinoCoreServerImpl) Compile(req *rpc.CompileRequest, stream rpc.Ardu
 		return err
 	}
 
-	actualPlatform := buildPlatform
-	otherLibrariesDirs := paths.NewPathList(req.GetLibraries()...)
-	otherLibrariesDirs.Add(s.settings.LibrariesDir())
-
 	var libsManager *librariesmanager.LibrariesManager
 	if pme.GetProfile() != nil {
 		libsManager = lm
@@ -244,6 +240,11 @@ func (s *arduinoCoreServerImpl) Compile(req *rpc.CompileRequest, stream rpc.Ardu
 			Message: &rpc.CompileResponse_Progress{Progress: p},
 		})
 	}
+
+	librariesDirs := paths.NewPathList(req.GetLibraries()...) // Array of collection of libraries directories
+	librariesDirs.Add(s.settings.LibrariesDir())
+	libraryDirs := paths.NewPathList(req.GetLibrary()...) // Array of single-library directories
+
 	sketchBuilder, err := builder.NewBuilder(
 		ctx,
 		sk,
@@ -255,16 +256,16 @@ func (s *arduinoCoreServerImpl) Compile(req *rpc.CompileRequest, stream rpc.Ardu
 		int(req.GetJobs()),
 		req.GetBuildProperties(),
 		s.settings.HardwareDirectories(),
-		otherLibrariesDirs,
+		librariesDirs,
 		s.settings.IDEBuiltinLibrariesDir(),
 		fqbn,
 		req.GetClean(),
 		req.GetSourceOverride(),
 		req.GetCreateCompilationDatabaseOnly(),
-		targetPlatform, actualPlatform,
+		targetPlatform, buildPlatform,
 		req.GetSkipLibrariesDiscovery(),
 		libsManager,
-		paths.NewPathList(req.GetLibrary()...),
+		libraryDirs,
 		outStream, errStream, req.GetVerbose(), req.GetWarnings(),
 		progressCB,
 		pme.GetEnvVarsForSpawnedProcess(),

internal/arduino/builder/builder.go

@@ -89,7 +89,7 @@ type Builder struct {
 	lineOffset int
 
 	targetPlatform *cores.PlatformRelease
-	actualPlatform *cores.PlatformRelease
+	buildPlatform  *cores.PlatformRelease
 
 	buildArtifacts *buildArtifacts
 
@@ -126,18 +126,19 @@ func NewBuilder(
 	extraCoreBuildCachePaths paths.PathList,
 	jobs int,
 	requestBuildProperties []string,
-	hardwareDirs, otherLibrariesDirs paths.PathList,
+	hardwareDirs paths.PathList,
+	librariesDirs paths.PathList,
 	builtInLibrariesDirs *paths.Path,
 	fqbn *fqbn.FQBN,
 	clean bool,
 	sourceOverrides map[string]string,
 	onlyUpdateCompilationDatabase bool,
-	targetPlatform, actualPlatform *cores.PlatformRelease,
+	targetPlatform, buildPlatform *cores.PlatformRelease,
 	useCachedLibrariesResolution bool,
 	librariesManager *librariesmanager.LibrariesManager,
-	libraryDirs paths.PathList,
+	customLibraryDirs paths.PathList,
 	stdout, stderr io.Writer, verbose bool, warningsLevel string,
-	progresCB rpc.TaskProgressCB,
+	progressCB rpc.TaskProgressCB,
 	toolEnv []string,
 ) (*Builder, error) {
 	buildProperties := properties.NewMap()
@@ -192,8 +193,8 @@ func NewBuilder(
 	logger := logger.New(stdout, stderr, verbose, warningsLevel)
 	libsResolver, verboseOut, err := detector.LibrariesLoader(
 		useCachedLibrariesResolution, librariesManager,
-		builtInLibrariesDirs, libraryDirs, otherLibrariesDirs,
-		actualPlatform, targetPlatform,
+		builtInLibrariesDirs, customLibraryDirs, librariesDirs,
+		buildPlatform, targetPlatform,
 	)
 	if err != nil {
 		return nil, err
@@ -220,14 +221,14 @@ func NewBuilder(
 		sourceOverrides:               sourceOverrides,
 		onlyUpdateCompilationDatabase: onlyUpdateCompilationDatabase,
 		compilationDatabase:           compilation.NewDatabase(buildPath.Join("compile_commands.json")),
-		Progress:                      progress.New(progresCB),
+		Progress:                      progress.New(progressCB),
 		executableSectionsSize:        []ExecutableSectionSize{},
 		buildArtifacts:                &buildArtifacts{},
 		targetPlatform:                targetPlatform,
-		actualPlatform:                actualPlatform,
+		buildPlatform:                 buildPlatform,
 		toolEnv:                       toolEnv,
 		buildOptions: newBuildOptions(
-			hardwareDirs, otherLibrariesDirs,
+			hardwareDirs, librariesDirs,
 			builtInLibrariesDirs, buildPath,
 			sk,
 			customBuildPropertiesArgs,

internal/arduino/builder/core.go

@@ -163,7 +163,7 @@ func (b *Builder) compileCore() (*paths.Path, paths.PathList, error) {
 				b.logger.Info(i18n.Tr("Archiving built core (caching) in: %[1]s", targetArchivedCore))
 			} else if os.IsNotExist(err) {
 				b.logger.Info(i18n.Tr("Unable to cache built core, please tell %[1]s maintainers to follow %[2]s",
-					b.actualPlatform,
+					b.buildPlatform,
 					"https://arduino.github.io/arduino-cli/latest/platform-specification/#recipes-to-build-the-corea-archive-file"))
 			} else {
 				b.logger.Info(i18n.Tr("Error archiving built core (caching) in %[1]s: %[2]s", targetArchivedCore, err))