Add profile dump command

It dumps the content of the project file.

commands/service_profile_dump.go

@@ -0,0 +1,46 @@
+// 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"
+	"encoding/json"
+	"fmt"
+
+	"github.com/arduino/arduino-cli/commands/cmderrors"
+	"github.com/arduino/arduino-cli/internal/arduino/sketch"
+	rpc "github.com/arduino/arduino-cli/rpc/cc/arduino/cli/commands/v1"
+	"github.com/arduino/go-paths-helper"
+)
+
+func (s *arduinoCoreServerImpl) ProfileDump(ctx context.Context, req *rpc.ProfileDumpRequest) (*rpc.ProfileDumpResponse, error) {
+	sk, err := sketch.New(paths.New(req.GetSketchPath()))
+	if err != nil {
+		return nil, err
+	}
+	switch req.GetDumpFormat() {
+	case "yaml":
+		return &rpc.ProfileDumpResponse{EncodedProfile: sk.Project.AsYaml()}, nil
+	case "json":
+		data, err := json.MarshalIndent(sk.Project, "", "  ")
+		if err != nil {
+			return nil, fmt.Errorf("error marshalling settings: %v", err)
+		}
+		return &rpc.ProfileDumpResponse{EncodedProfile: string(data)}, nil
+	default:
+		return nil, &cmderrors.InvalidArgumentError{Message: fmt.Sprintf("unsupported format: %s", req.GetDumpFormat())}
+	}
+}

internal/cli/profile/dump.go

@@ -0,0 +1,93 @@
+// 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 profile
+
+import (
+	"context"
+	"os"
+
+	"github.com/arduino/arduino-cli/internal/cli/arguments"
+	"github.com/arduino/arduino-cli/internal/cli/feedback"
+	"github.com/arduino/arduino-cli/internal/i18n"
+	rpc "github.com/arduino/arduino-cli/rpc/cc/arduino/cli/commands/v1"
+	"github.com/spf13/cobra"
+)
+
+func initDumpCommand(srv rpc.ArduinoCoreServiceServer) *cobra.Command {
+	dumpCommand := &cobra.Command{
+		Use:   "dump",
+		Short: i18n.Tr("Dumps the project file."),
+		Long:  i18n.Tr("Dumps the project file."),
+		Example: "" +
+			"  " + os.Args[0] + " profile dump\n",
+		Args: cobra.MaximumNArgs(1),
+		Run: func(cmd *cobra.Command, args []string) {
+			runDumpCommand(cmd.Context(), args, srv)
+		},
+	}
+
+	return dumpCommand
+}
+
+func runDumpCommand(ctx context.Context, args []string, srv rpc.ArduinoCoreServiceServer) {
+	path := ""
+	if len(args) > 0 {
+		path = args[0]
+	}
+
+	sketchPath := arguments.InitSketchPath(path)
+	res := &rawResult{}
+	switch feedback.GetFormat() {
+	case feedback.JSON, feedback.MinifiedJSON:
+		resp, err := srv.ProfileDump(ctx, &rpc.ProfileDumpRequest{SketchPath: sketchPath.String(), DumpFormat: "json"})
+		if err != nil {
+			feedback.Fatal(i18n.Tr("Error dumping the profile: %v", err), feedback.ErrBadArgument)
+		}
+		res.rawJSON = []byte(resp.GetEncodedProfile())
+	case feedback.Text:
+		resp, err := srv.ProfileDump(ctx, &rpc.ProfileDumpRequest{SketchPath: sketchPath.String(), DumpFormat: "yaml"})
+		if err != nil {
+			feedback.Fatal(i18n.Tr("Error dumping the profile: %v", err), feedback.ErrBadArgument)
+		}
+		res.rawYAML = []byte(resp.GetEncodedProfile())
+	default:
+		feedback.Fatal(i18n.Tr("Unsupported format: %s", feedback.GetFormat()), feedback.ErrBadArgument)
+	}
+	feedback.PrintResult(dumpResult{Config: res})
+}
+
+type rawResult struct {
+	rawJSON []byte
+	rawYAML []byte
+}
+
+func (r *rawResult) MarshalJSON() ([]byte, error) {
+	// it is already encoded in rawJSON field
+	return r.rawJSON, nil
+}
+
+type dumpResult struct {
+	Config *rawResult `json:"project"`
+}
+
+func (dr dumpResult) Data() interface{} {
+	return dr
+}
+
+func (dr dumpResult) String() string {
+	// In case of text output do not wrap the output in outer JSON or YAML structure
+	return string(dr.Config.rawYAML)
+}

internal/cli/profile/profile.go

@@ -40,6 +40,7 @@ func NewCommand(srv rpc.ArduinoCoreServiceServer) *cobra.Command {
 	profileCommand.AddCommand(initInitCommand(srv))
 	profileCommand.AddCommand(initLibCommand(srv))
 	profileCommand.AddCommand(initSetDefaultCommand(srv))
+	profileCommand.AddCommand(initDumpCommand(srv))
 
 	return profileCommand
 }