refactor CreateBuildOptionsMap in a function

legacy/builder/container_build_options.go

@@ -23,8 +23,17 @@ import (
 type ContainerBuildOptions struct{}
 
 func (s *ContainerBuildOptions) Run(ctx *types.Context) error {
+	buildPropertiesJSON, err := CreateBuildOptionsMap(
+		ctx.HardwareDirs, ctx.BuiltInToolsDirs, ctx.OtherLibrariesDirs,
+		ctx.BuiltInLibrariesDirs, ctx.Sketch, ctx.CustomBuildProperties,
+		ctx.FQBN.String(), ctx.BuildProperties.Get("compiler.optimization_flags"),
+	)
+	if err != nil {
+		return errors.WithStack(err)
+	}
+	ctx.BuildOptionsJson = buildPropertiesJSON
+
 	commands := []types.Command{
-		&CreateBuildOptionsMap{},
 		&LoadPreviousBuildOptionsMap{},
 		&WipeoutBuildPathIfBuildOptionsChanged{},
 		&StoreBuildOptionsMap{},

legacy/builder/create_build_options_map.go

@@ -17,20 +17,47 @@ package builder
 
 import (
 	"encoding/json"
+	"strings"
 
-	"github.com/arduino/arduino-cli/legacy/builder/types"
+	"github.com/arduino/arduino-cli/arduino/sketch"
+	"github.com/arduino/go-paths-helper"
+	properties "github.com/arduino/go-properties-orderedmap"
 	"github.com/pkg/errors"
 )
 
-type CreateBuildOptionsMap struct{}
+func CreateBuildOptionsMap(
+	hardwareDirs, builtInToolsDirs, otherLibrariesDirs paths.PathList,
+	builtInLibrariesDirs *paths.Path,
+	sketch *sketch.Sketch,
+	customBuildProperties []string,
+	fqbn, compilerOptimizationFlags string,
+) (string, error) {
+	opts := properties.NewMap()
+	opts.Set("hardwareFolders", strings.Join(hardwareDirs.AsStrings(), ","))
+	opts.Set("builtInToolsFolders", strings.Join(builtInToolsDirs.AsStrings(), ","))
+	if builtInLibrariesDirs != nil {
+		opts.Set("builtInLibrariesFolders", builtInLibrariesDirs.String())
+	}
+	opts.Set("otherLibrariesFolders", strings.Join(otherLibrariesDirs.AsStrings(), ","))
+	opts.SetPath("sketchLocation", sketch.FullPath)
+	var additionalFilesRelative []string
+	absPath := sketch.FullPath.Parent()
+	for _, f := range sketch.AdditionalFiles {
+		relPath, err := f.RelTo(absPath)
+		if err != nil {
+			continue // ignore
+		}
+		additionalFilesRelative = append(additionalFilesRelative, relPath.String())
+	}
+	opts.Set("fqbn", fqbn)
+	opts.Set("customBuildProperties", strings.Join(customBuildProperties, ","))
+	opts.Set("additionalFiles", strings.Join(additionalFilesRelative, ","))
+	opts.Set("compiler.optimization_flags", compilerOptimizationFlags)
 
-func (s *CreateBuildOptionsMap) Run(ctx *types.Context) error {
-	buildOptions := ctx.ExtractBuildOptions()
-	bytes, err := json.MarshalIndent(buildOptions, "", "  ")
+	buildOptionsJSON, err := json.MarshalIndent(opts, "", "  ")
 	if err != nil {
-		return errors.WithStack(err)
+		return "", errors.WithStack(err)
 	}
-	ctx.BuildOptionsJson = string(bytes)
 
-	return nil
+	return string(buildOptionsJSON), nil
 }

legacy/builder/test/create_build_options_map_test.go

@@ -38,8 +38,11 @@ func TestCreateBuildOptionsMap(t *testing.T) {
 		BuildProperties:    properties.NewFromHashmap(map[string]string{"compiler.optimization_flags": "-Os"}),
 	}
 
-	create := builder.CreateBuildOptionsMap{}
-	err := create.Run(ctx)
+	buildPropertiesJSON, err := builder.CreateBuildOptionsMap(
+		ctx.HardwareDirs, ctx.BuiltInToolsDirs, ctx.OtherLibrariesDirs,
+		ctx.BuiltInLibrariesDirs, ctx.Sketch, ctx.CustomBuildProperties,
+		ctx.FQBN.String(), ctx.BuildProperties.Get("compiler.optimization_flags"),
+	)
 	require.NoError(t, err)
 
 	require.Equal(t, `{
@@ -51,5 +54,5 @@ func TestCreateBuildOptionsMap(t *testing.T) {
   "hardwareFolders": "hardware,hardware2",
   "otherLibrariesFolders": "libraries",
   "sketchLocation": "sketchLocation"
-}`, ctx.BuildOptionsJson)
+}`, buildPropertiesJSON)
 }

legacy/builder/test/store_build_options_map_test.go

@@ -43,11 +43,15 @@ func TestStoreBuildOptionsMap(t *testing.T) {
 	buildPath := SetupBuildPath(t, ctx)
 	defer buildPath.RemoveAll()
 
-	commands := []types.Command{
-		&builder.CreateBuildOptionsMap{},
-		&builder.StoreBuildOptionsMap{},
-	}
+	buildPropertiesJSON, err := builder.CreateBuildOptionsMap(
+		ctx.HardwareDirs, ctx.BuiltInToolsDirs, ctx.OtherLibrariesDirs,
+		ctx.BuiltInLibrariesDirs, ctx.Sketch, ctx.CustomBuildProperties,
+		ctx.FQBN.String(), ctx.BuildProperties.Get("compiler.optimization_flags"),
+	)
+	require.NoError(t, err)
+	ctx.BuildOptionsJson = buildPropertiesJSON
 
+	commands := []types.Command{&builder.StoreBuildOptionsMap{}}
 	for _, command := range commands {
 		err := command.Run(ctx)
 		require.NoError(t, err)

legacy/builder/types/context.go

@@ -19,7 +19,6 @@ import (
 	"fmt"
 	"io"
 	"os"
-	"strings"
 	"sync"
 
 	"github.com/arduino/arduino-cli/arduino/builder"
@@ -106,31 +105,6 @@ type Context struct {
 	SourceOverride map[string]string
 }
 
-func (ctx *Context) ExtractBuildOptions() *properties.Map {
-	opts := properties.NewMap()
-	opts.Set("hardwareFolders", strings.Join(ctx.HardwareDirs.AsStrings(), ","))
-	opts.Set("builtInToolsFolders", strings.Join(ctx.BuiltInToolsDirs.AsStrings(), ","))
-	if ctx.BuiltInLibrariesDirs != nil {
-		opts.Set("builtInLibrariesFolders", ctx.BuiltInLibrariesDirs.String())
-	}
-	opts.Set("otherLibrariesFolders", strings.Join(ctx.OtherLibrariesDirs.AsStrings(), ","))
-	opts.SetPath("sketchLocation", ctx.Sketch.FullPath)
-	var additionalFilesRelative []string
-	absPath := ctx.Sketch.FullPath.Parent()
-	for _, f := range ctx.Sketch.AdditionalFiles {
-		relPath, err := f.RelTo(absPath)
-		if err != nil {
-			continue // ignore
-		}
-		additionalFilesRelative = append(additionalFilesRelative, relPath.String())
-	}
-	opts.Set("fqbn", ctx.FQBN.String())
-	opts.Set("customBuildProperties", strings.Join(ctx.CustomBuildProperties, ","))
-	opts.Set("additionalFiles", strings.Join(additionalFilesRelative, ","))
-	opts.Set("compiler.optimization_flags", ctx.BuildProperties.Get("compiler.optimization_flags"))
-	return opts
-}
-
 func (ctx *Context) PushProgress() {
 	if ctx.ProgressCB != nil {
 		ctx.ProgressCB(&rpc.TaskProgress{