Remove support for sketch.json

Author: cmaglie

Diff for: arduino/sketch/sketch.go

@@ -18,7 +18,6 @@ package sketch
 import (
 	"crypto/md5"
 	"encoding/hex"
-	"encoding/json"
 	"fmt"
 	"sort"
 	"strings"
@@ -38,23 +37,9 @@ type Sketch struct {
 	OtherSketchFiles paths.PathList // Sketch files that end in .ino other than main file
 	AdditionalFiles  paths.PathList
 	RootFolderFiles  paths.PathList // All files that are in the Sketch root
-	Metadata         *Metadata
 	Project          *Project
 }
 
-// Metadata is the kind of data associated to a project such as the connected board
-type Metadata struct {
-	CPU BoardMetadata `json:"cpu,omitempty"`
-}
-
-// BoardMetadata represents the board metadata for the sketch
-type BoardMetadata struct {
-	Fqbn     string `json:"fqbn"`
-	Name     string `json:"name,omitempty"`
-	Port     string `json:"port,omitempty"`
-	Protocol string `json:"protocol,omitempty"`
-}
-
 var tr = i18n.Tr
 
 // New creates an Sketch instance by reading all the files composing a sketch and grouping them
@@ -100,7 +85,6 @@ func New(path *paths.Path) (*Sketch, error) {
 		OtherSketchFiles: paths.PathList{},
 		AdditionalFiles:  paths.PathList{},
 		RootFolderFiles:  paths.PathList{},
-		Metadata:         new(Metadata),
 		Project:          &Project{},
 	}
 
@@ -170,9 +154,6 @@ func New(path *paths.Path) (*Sketch, error) {
 	sort.Sort(&sketch.OtherSketchFiles)
 	sort.Sort(&sketch.RootFolderFiles)
 
-	if err := sketch.importMetadata(); err != nil {
-		return nil, fmt.Errorf(tr("importing sketch metadata: %s"), err)
-	}
 	return sketch, nil
 }
 
@@ -197,46 +178,6 @@ func (s *Sketch) supportedFiles() (*paths.PathList, error) {
 
 }
 
-// ImportMetadata imports metadata into the sketch from a sketch.json file in the root
-// path of the sketch.
-func (s *Sketch) importMetadata() error {
-	sketchJSON := s.FullPath.Join("sketch.json")
-	if sketchJSON.NotExist() {
-		// File doesn't exist, nothing to import
-		return nil
-	}
-
-	content, err := sketchJSON.ReadFile()
-	if err != nil {
-		return fmt.Errorf(tr("reading sketch metadata %[1]s: %[2]s"), sketchJSON, err)
-	}
-	var meta Metadata
-	err = json.Unmarshal(content, &meta)
-	if err != nil {
-		if s.Metadata == nil {
-			s.Metadata = new(Metadata)
-		}
-		return fmt.Errorf(tr("encoding sketch metadata: %s"), err)
-	}
-	s.Metadata = &meta
-	return nil
-}
-
-// ExportMetadata writes sketch metadata into a sketch.json file in the root path of
-// the sketch
-func (s *Sketch) ExportMetadata() error {
-	d, err := json.MarshalIndent(&s.Metadata, "", "  ")
-	if err != nil {
-		return fmt.Errorf(tr("decoding sketch metadata: %s"), err)
-	}
-
-	sketchJSON := s.FullPath.Join("sketch.json")
-	if err := sketchJSON.WriteFile(d); err != nil {
-		return fmt.Errorf(tr("writing sketch metadata %[1]s: %[2]s"), sketchJSON, err)
-	}
-	return nil
-}
-
 // GetProfile returns the requested profile or nil if the profile
 // is not found.
 func (s *Sketch) GetProfile(profileName string) *Profile {