Added gRPC functions to manage libraries in profiles

commands/cmderrors/cmderrors.go

@@ -31,6 +31,9 @@ func composeErrorMsg(msg string, cause error) string {
 	if cause == nil {
 		return msg
 	}
+	if msg == "" {
+		return cause.Error()
+	}
 	return fmt.Sprintf("%v: %v", msg, cause)
 }
 
@@ -212,6 +215,20 @@ func (e *UnknownProfileError) GRPCStatus() *status.Status {
 	return status.New(codes.NotFound, e.Error())
 }
 
+// DuplicateProfileError is returned when the profile is a duplicate of an already existing one
+type DuplicateProfileError struct {
+	Profile string
+}
+
+func (e *DuplicateProfileError) Error() string {
+	return i18n.Tr("Profile '%s' already exists", e.Profile)
+}
+
+// GRPCStatus converts the error into a *status.Status
+func (e *DuplicateProfileError) GRPCStatus() *status.Status {
+	return status.New(codes.AlreadyExists, e.Error())
+}
+
 // InvalidProfileError is returned when the profile has errors
 type InvalidProfileError struct {
 	Cause error
@@ -456,7 +473,7 @@ func (e *PlatformLoadingError) Unwrap() error {
 	return e.Cause
 }
 
-// LibraryNotFoundError is returned when a platform is not found
+// LibraryNotFoundError is returned when a library is not found
 type LibraryNotFoundError struct {
 	Library string
 	Cause   error
@@ -904,3 +921,15 @@ func (e *InstanceNeedsReinitialization) GRPCStatus() *status.Status {
 		WithDetails(&rpc.InstanceNeedsReinitializationError{})
 	return st
 }
+
+// MissingProfileError is returned when the Profile is mandatory and not specified
+type MissingProfileError struct{}
+
+func (e *MissingProfileError) Error() string {
+	return i18n.Tr("Missing Profile name")
+}
+
+// GRPCStatus converts the error into a *status.Status
+func (e *MissingProfileError) GRPCStatus() *status.Status {
+	return status.New(codes.InvalidArgument, e.Error())
+}

commands/service_library_install.go

@@ -67,31 +67,36 @@ func (s *arduinoCoreServerImpl) LibraryInstall(req *rpc.LibraryInstallRequest, s
 		return err
 	}
 
-	toInstall := map[string]*rpc.LibraryDependencyStatus{}
+	toInstall := map[string]*librariesindex.Release{}
 	if req.GetNoDeps() {
-		toInstall[req.GetName()] = &rpc.LibraryDependencyStatus{
-			Name:            req.GetName(),
-			VersionRequired: req.GetVersion(),
+		version, err := parseVersion(req.GetVersion())
+		if err != nil {
+			return err
+		}
+		libRelease, err := li.FindRelease(req.GetName(), version)
+		if err != nil {
+			return err
 		}
+		toInstall[libRelease.GetName()] = libRelease
 	} else {
 		// Obtain the library explorer from the instance
 		lme, releaseLme, err := instances.GetLibraryManagerExplorer(req.GetInstance())
 		if err != nil {
 			return err
 		}
 
-		res, err := libraryResolveDependencies(lme, li, req.GetName(), req.GetVersion(), req.GetNoOverwrite())
+		deps, err := libraryResolveDependencies(lme, li, req.GetName(), req.GetVersion(), req.GetNoOverwrite())
 		releaseLme()
 		if err != nil {
 			return err
 		}
 
-		for _, dep := range res.GetDependencies() {
+		for _, dep := range deps {
 			if existingDep, has := toInstall[dep.GetName()]; has {
-				if existingDep.GetVersionRequired() != dep.GetVersionRequired() {
+				if !existingDep.GetVersion().Equal(dep.GetVersion()) {
 					err := errors.New(
 						i18n.Tr("two different versions of the library %[1]s are required: %[2]s and %[3]s",
-							dep.GetName(), dep.GetVersionRequired(), existingDep.GetVersionRequired()))
+							dep.GetName(), dep.GetVersion(), existingDep.GetVersion()))
 					return &cmderrors.LibraryDependenciesResolutionFailedError{Cause: err}
 				}
 			}
@@ -118,16 +123,7 @@ func (s *arduinoCoreServerImpl) LibraryInstall(req *rpc.LibraryInstallRequest, s
 	// Find the libReleasesToInstall to install
 	libReleasesToInstall := map[*librariesindex.Release]*librariesmanager.LibraryInstallPlan{}
 	installLocation := libraries.FromRPCLibraryInstallLocation(req.GetInstallLocation())
-	for _, lib := range toInstall {
-		version, err := parseVersion(lib.GetVersionRequired())
-		if err != nil {
-			return err
-		}
-		libRelease, err := li.FindRelease(lib.GetName(), version)
-		if err != nil {
-			return err
-		}
-
+	for _, libRelease := range toInstall {
 		installTask, err := lmi.InstallPrerequisiteCheck(libRelease.Library.Name, libRelease.Version, installLocation)
 		if err != nil {
 			return err

commands/service_library_resolve_deps.go

@@ -43,11 +43,43 @@ func (s *arduinoCoreServerImpl) LibraryResolveDependencies(ctx context.Context,
 		return nil, err
 	}
 
-	return libraryResolveDependencies(lme, li, req.GetName(), req.GetVersion(), req.GetDoNotUpdateInstalledLibraries())
+	deps, err := libraryResolveDependencies(lme, li, req.GetName(), req.GetVersion(), req.GetDoNotUpdateInstalledLibraries())
+	if err != nil {
+		return nil, err
+	}
+
+	// Extract all installed libraries
+	installedLibs := map[string]*libraries.Library{}
+	for _, lib := range listLibraries(lme, li, false, false) {
+		installedLibs[lib.Library.Name] = lib.Library
+	}
+
+	res := []*rpc.LibraryDependencyStatus{}
+	for _, dep := range deps {
+		// ...and add information on currently installed versions of the libraries
+		var installed *semver.Version
+		required := dep.GetVersion()
+		if installedLib, has := installedLibs[dep.GetName()]; has {
+			installed = installedLib.Version
+			if installed != nil && required != nil && installed.Equal(required) {
+				// avoid situations like installed=0.53 and required=0.53.0
+				required = installed
+			}
+		}
+		res = append(res, &rpc.LibraryDependencyStatus{
+			Name:             dep.GetName(),
+			VersionRequired:  required.String(),
+			VersionInstalled: installed.String(),
+		})
+	}
+	sort.Slice(res, func(i, j int) bool {
+		return res[i].GetName() < res[j].GetName()
+	})
+	return &rpc.LibraryResolveDependenciesResponse{Dependencies: res}, nil
 }
 
 func libraryResolveDependencies(lme *librariesmanager.Explorer, li *librariesindex.Index,
-	reqName, reqVersion string, noOverwrite bool) (*rpc.LibraryResolveDependenciesResponse, error) {
+	reqName, reqVersion string, noOverwrite bool) ([]*librariesindex.Release, error) {
 	version, err := parseVersion(reqVersion)
 	if err != nil {
 		return nil, err
@@ -59,12 +91,6 @@ func libraryResolveDependencies(lme *librariesmanager.Explorer, li *librariesind
 		return nil, err
 	}
 
-	// Extract all installed libraries
-	installedLibs := map[string]*libraries.Library{}
-	for _, lib := range listLibraries(lme, li, false, false) {
-		installedLibs[lib.Library.Name] = lib.Library
-	}
-
 	// Resolve all dependencies...
 	var overrides []*librariesindex.Release
 	if noOverwrite {
@@ -92,26 +118,5 @@ func libraryResolveDependencies(lme *librariesmanager.Explorer, li *librariesind
 		return nil, &cmderrors.LibraryDependenciesResolutionFailedError{}
 	}
 
-	res := []*rpc.LibraryDependencyStatus{}
-	for _, dep := range deps {
-		// ...and add information on currently installed versions of the libraries
-		var installed *semver.Version
-		required := dep.GetVersion()
-		if installedLib, has := installedLibs[dep.GetName()]; has {
-			installed = installedLib.Version
-			if installed != nil && required != nil && installed.Equal(required) {
-				// avoid situations like installed=0.53 and required=0.53.0
-				required = installed
-			}
-		}
-		res = append(res, &rpc.LibraryDependencyStatus{
-			Name:             dep.GetName(),
-			VersionRequired:  required.String(),
-			VersionInstalled: installed.String(),
-		})
-	}
-	sort.Slice(res, func(i, j int) bool {
-		return res[i].GetName() < res[j].GetName()
-	})
-	return &rpc.LibraryResolveDependenciesResponse{Dependencies: res}, nil
+	return deps, nil
 }

commands/service_profile_init.go

@@ -0,0 +1,105 @@
+// This file is part of arduino-cli.
+//
+// Copyright 2025 ARDUINO SA (http://www.arduino.cc/)
+//
+// This software is released under the GNU General Public License version 3,
+// which covers the main part of arduino-cli.
+// The terms of this license can be found at:
+// https://www.gnu.org/licenses/gpl-3.0.en.html
+//
+// You can be released from the requirements of the above licenses by purchasing
+// a commercial license. Buying such a license is mandatory if you want to
+// modify or otherwise use the software for commercial activities involving the
+// Arduino software without disclosing the source code of your own applications.
+// To purchase a commercial license, send an email to license@arduino.cc.
+
+package commands
+
+import (
+	"context"
+	"errors"
+	"fmt"
+
+	"github.com/arduino/arduino-cli/commands/cmderrors"
+	"github.com/arduino/arduino-cli/commands/internal/instances"
+	"github.com/arduino/arduino-cli/internal/arduino/sketch"
+	"github.com/arduino/arduino-cli/internal/i18n"
+	"github.com/arduino/arduino-cli/pkg/fqbn"
+	rpc "github.com/arduino/arduino-cli/rpc/cc/arduino/cli/commands/v1"
+	"github.com/arduino/go-paths-helper"
+)
+
+// InitProfile creates a new project file if it does not exist. If a profile name with the associated FQBN is specified,
+// it is added to the project.
+func (s *arduinoCoreServerImpl) InitProfile(ctx context.Context, req *rpc.InitProfileRequest) (*rpc.InitProfileResponse, error) {
+	// Returns an error if the main file is missing from the sketch so there is no need to check if the path exists
+	sk, err := sketch.New(paths.New(req.GetSketchPath()))
+	if err != nil {
+		return nil, err
+	}
+	projectFilePath := sk.GetProjectPath()
+
+	if !projectFilePath.Exist() {
+		err := projectFilePath.WriteFile([]byte("profiles: {}\n"))
+		if err != nil {
+			return nil, err
+		}
+	}
+
+	if req.GetProfileName() != "" {
+		if req.GetFqbn() == "" {
+			return nil, &cmderrors.MissingFQBNError{}
+		}
+		fqbn, err := fqbn.Parse(req.GetFqbn())
+		if err != nil {
+			return nil, &cmderrors.InvalidFQBNError{Cause: err}
+		}
+
+		// Check that the profile name is unique
+		if profile, _ := sk.GetProfile(req.ProfileName); profile != nil {
+			return nil, &cmderrors.DuplicateProfileError{Profile: req.ProfileName}
+		}
+
+		pme, release, err := instances.GetPackageManagerExplorer(req.GetInstance())
+		if err != nil {
+			return nil, err
+		}
+		defer release()
+		if pme.Dirty() {
+			return nil, &cmderrors.InstanceNeedsReinitialization{}
+		}
+
+		// Automatically detect the target platform if it is installed on the user's machine
+		_, targetPlatform, _, _, _, err := pme.ResolveFQBN(fqbn)
+		if err != nil {
+			if targetPlatform == nil {
+				return nil, &cmderrors.PlatformNotFoundError{
+					Platform: fmt.Sprintf("%s:%s", fqbn.Vendor, fqbn.Architecture),
+					Cause:    errors.New(i18n.Tr("platform not installed")),
+				}
+			}
+			return nil, &cmderrors.InvalidFQBNError{Cause: err}
+		}
+
+		newProfile := &sketch.Profile{Name: req.GetProfileName(), FQBN: req.GetFqbn()}
+		// TODO: what to do with the PlatformIndexURL?
+		newProfile.Platforms = append(newProfile.Platforms, &sketch.ProfilePlatformReference{
+			Packager:     targetPlatform.Platform.Package.Name,
+			Architecture: targetPlatform.Platform.Architecture,
+			Version:      targetPlatform.Version,
+		})
+
+		sk.Project.Profiles = append(sk.Project.Profiles, newProfile)
+		// Set the profile as the default one if it's the only one
+		if req.DefaultProfile || len(sk.Project.Profiles) == 1 {
+			sk.Project.DefaultProfile = newProfile.Name
+		}
+
+		err = projectFilePath.WriteFile([]byte(sk.Project.AsYaml()))
+		if err != nil {
+			return nil, err
+		}
+	}
+
+	return &rpc.InitProfileResponse{ProjectFilePath: projectFilePath.String()}, nil
+}