store sketch location in the sketch struct

arduino/builder/sketch_test.go

@@ -55,6 +55,7 @@ func TestLoadSketchFolder(t *testing.T) {
 	assert.Nil(t, err)
 	assert.NotNil(t, s)
 	assert.Equal(t, mainFilePath, s.MainFile.Path)
+	assert.Equal(t, sketchPath, s.LocationPath)
 	assert.Len(t, s.OtherSketchFiles, 2)
 	assert.Equal(t, "old.pde", filepath.Base(s.OtherSketchFiles[0].Path))
 	assert.Equal(t, "other.ino", filepath.Base(s.OtherSketchFiles[1].Path))

arduino/sketch/sketch.go

@@ -54,6 +54,7 @@ func (ibn ItemByPath) Less(i, j int) bool { return ibn[i].Path < ibn[j].Path }
 // Sketch holds all the files composing a sketch
 type Sketch struct {
 	MainFile         *Item
+	LocationPath     string
 	OtherSketchFiles []*Item
 	AdditionalFiles  []*Item
 }
@@ -108,6 +109,7 @@ func New(sketchFolderPath, mainFilePath, buildPath string, allFilesPaths []strin
 
 	return &Sketch{
 		MainFile:         mainFile,
+		LocationPath:     sketchFolderPath,
 		OtherSketchFiles: otherSketchFiles,
 		AdditionalFiles:  additionalFiles,
 	}, nil

arduino/sketch/sketch_test.go

@@ -62,6 +62,7 @@ func TestNew(t *testing.T) {
 	sketch, err := sketch.New(sketchFolderPath, mainFilePath, "", allFilesPaths)
 	assert.Nil(t, err)
 	assert.Equal(t, mainFilePath, sketch.MainFile.Path)
+	assert.Equal(t, sketchFolderPath, sketch.LocationPath)
 	assert.Len(t, sketch.OtherSketchFiles, 0)
 	assert.Len(t, sketch.AdditionalFiles, 1)
 }