Added binary size to compile json output

Author: cmaglie

Diff for: commands/compile/compile.go

@@ -200,6 +200,7 @@ func Compile(ctx context.Context, req *rpc.CompileReq, outStream, errStream io.W
 
 			r.BuildPath = builderCtx.BuildPath.String()
 			r.UsedLibraries = importedLibs
+			r.ExecutableSectionsSize = builderCtx.ExecutableSectionsSize.ToRPCExecutableSectionSizeArray()
 		}
 	}()
 

Diff for: legacy/builder/phases/sizer.go

@@ -88,6 +88,21 @@ func checkSize(ctx *types.Context, buildProperties *properties.Map) error {
 		}
 	}
 
+	ctx.ExecutableSectionsSize = []types.ExecutableSectionSize{
+		{
+			Name:    "text",
+			Size:    textSize,
+			MaxSize: maxTextSize,
+		},
+	}
+	if maxDataSize > 0 {
+		ctx.ExecutableSectionsSize = append(ctx.ExecutableSectionsSize, types.ExecutableSectionSize{
+			Name:    "data",
+			Size:    dataSize,
+			MaxSize: maxDataSize,
+		})
+	}
+
 	if textSize > maxTextSize {
 		logger.Println(constants.LOG_LEVEL_ERROR, constants.MSG_SIZER_TEXT_TOO_BIG)
 		return errors.New("text section exceeds available space in board")

Diff for: legacy/builder/types/context.go

@@ -25,6 +25,7 @@ import (
 	"github.com/arduino/arduino-cli/arduino/libraries/librariesmanager"
 	"github.com/arduino/arduino-cli/arduino/libraries/librariesresolver"
 	"github.com/arduino/arduino-cli/legacy/builder/i18n"
+	rpc "github.com/arduino/arduino-cli/rpc/commands"
 	paths "github.com/arduino/go-paths-helper"
 	properties "github.com/arduino/go-properties-orderedmap"
 )
@@ -159,6 +160,32 @@ type Context struct {
 	// Out and Err stream to redirect all Exec commands
 	ExecStdout io.Writer
 	ExecStderr io.Writer
+
+	// Sizer results
+	ExecutableSectionsSize ExecutablesFileSections
+}
+
+// ExecutableSectionSize represents a section of the executable output file
+type ExecutableSectionSize struct {
+	Name    string
+	Size    int
+	MaxSize int
+}
+
+// ExecutablesFileSections is an array of ExecutablesFileSection
+type ExecutablesFileSections []ExecutableSectionSize
+
+// ToRPCExecutableSectionSizeArray transforms this array into a []*rpc.ExecutableSectionSize
+func (s ExecutablesFileSections) ToRPCExecutableSectionSizeArray() []*rpc.ExecutableSectionSize {
+	res := []*rpc.ExecutableSectionSize{}
+	for _, section := range s {
+		res = append(res, &rpc.ExecutableSectionSize{
+			Name:    section.Name,
+			Size:    int64(section.Size),
+			MaxSize: int64(section.MaxSize),
+		})
+	}
+	return res
 }
 
 func (ctx *Context) ExtractBuildOptions() *properties.Map {

Diff for: rpc/commands/compile.pb.go

@@ -48,4 +48,11 @@ message CompileResp {
   bytes err_stream = 2; // The error output of the compilation process.
   string build_path = 3; // The compiler build path
   repeated Library used_libraries = 4; // The libraries used in the build
+  repeated ExecutableSectionSize executable_sections_size = 5; // The size of the executable split by sections
 }
+
+message ExecutableSectionSize {
+  string name = 1;
+  int64 size = 2;
+  int64 maxSize = 3;
+}