Implemented programmers list command

Author: cmaglie

cli/upload/upload.go

@@ -128,9 +128,9 @@ func (p *programmersList) Data() interface{} {
 
 func (p *programmersList) String() string {
 	t := table.New()
-	t.SetHeader("Programmer Name", "ID", "Platform")
+	t.SetHeader("ID", "Programmer Name", "Platform")
 	for _, prog := range p.Programmers {
-		t.AddRow(prog.GetName(), prog.GetId(), prog.GetPlatform())
+		t.AddRow(prog.GetId(), prog.GetName(), prog.GetPlatform())
 	}
 	return t.Render()
 }

commands/upload/programmers_list.go

@@ -0,0 +1,66 @@
+// This file is part of arduino-cli.
+//
+// Copyright 2020 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 upload
+
+import (
+	"context"
+	"fmt"
+
+	"github.com/arduino/arduino-cli/arduino/cores"
+	"github.com/arduino/arduino-cli/commands"
+	rpc "github.com/arduino/arduino-cli/rpc/commands"
+)
+
+// ListProgrammersAvailableForUpload FIXMEDOC
+func ListProgrammersAvailableForUpload(ctx context.Context, req *rpc.ListProgrammersAvailableForUploadReq) (*rpc.ListProgrammersAvailableForUploadResp, error) {
+	pm := commands.GetPackageManager(req.GetInstance().GetId())
+
+	fqbnIn := req.GetFqbn()
+	if fqbnIn == "" {
+		return nil, fmt.Errorf("no Fully Qualified Board Name provided")
+	}
+	fqbn, err := cores.ParseFQBN(fqbnIn)
+	if err != nil {
+		return nil, fmt.Errorf("incorrect FQBN: %s", err)
+	}
+
+	// Find target platforms
+	_, platform, _, _, refPlatform, err := pm.ResolveFQBN(fqbn)
+	if err != nil {
+		return nil, fmt.Errorf("incorrect FQBN: %s", err)
+	}
+
+	result := []*rpc.Programmer{}
+	createRPCProgrammer := func(id string, programmer *cores.Programmer) *rpc.Programmer {
+		return &rpc.Programmer{
+			Id:       id,
+			Platform: programmer.PlatformRelease.String(),
+			Name:     programmer.Name,
+		}
+	}
+	if refPlatform != platform {
+		for id, programmer := range refPlatform.Programmers {
+			result = append(result, createRPCProgrammer(id, programmer))
+		}
+	}
+	for id, programmer := range platform.Programmers {
+		result = append(result, createRPCProgrammer(id, programmer))
+	}
+
+	return &rpc.ListProgrammersAvailableForUploadResp{
+		Programmers: result,
+	}, nil
+}