Update gRPC API to create a new sketch

cli/sketch/new.go

@@ -16,13 +16,13 @@
 package sketch
 
 import (
-	"io/ioutil"
 	"os"
 	"path/filepath"
 	"strings"
 
 	"github.com/arduino/arduino-cli/cli/errorcodes"
 	"github.com/arduino/arduino-cli/cli/feedback"
+	sk "github.com/arduino/arduino-cli/commands/sketch"
 	"github.com/spf13/cobra"
 )
 
@@ -38,29 +38,17 @@ func initNewCommand() *cobra.Command {
 	return newCommand
 }
 
-var emptySketch = []byte(`
-void setup() {
-}
-
-void loop() {
-}
-`)
-
 func runNewCommand(cmd *cobra.Command, args []string) {
 	// Trim to avoid issues if user creates a sketch adding the .ino extesion to the name
-	trimmedSketchName := strings.TrimSuffix(args[0], ".ino")
+	sketchName := args[0]
+	trimmedSketchName := strings.TrimSuffix(sketchName, ".ino")
 	sketchDir, err := filepath.Abs(trimmedSketchName)
 	if err != nil {
 		feedback.Errorf(tr("Error creating sketch: %v"), err)
 		os.Exit(errorcodes.ErrGeneric)
 	}
-	if err := os.MkdirAll(sketchDir, os.FileMode(0755)); err != nil {
-		feedback.Errorf(tr("Could not create sketch directory: %v"), err)
-		os.Exit(errorcodes.ErrGeneric)
-	}
-	sketchName := filepath.Base(sketchDir)
-	sketchFile := filepath.Join(sketchDir, sketchName+".ino")
-	if err := ioutil.WriteFile(sketchFile, emptySketch, os.FileMode(0644)); err != nil {
+	_, err = sk.CreateSketch(sketchDir, sketchName)
+	if err != nil {
 		feedback.Errorf(tr("Error creating sketch: %v"), err)
 		os.Exit(errorcodes.ErrGeneric)
 	}

commands/daemon/daemon.go

@@ -243,6 +243,12 @@ func (s *ArduinoCoreServerImpl) Version(ctx context.Context, req *rpc.VersionReq
 	return &rpc.VersionResponse{Version: s.VersionString}, nil
 }
 
+// NewSketch FIXMEDOC
+func (s *ArduinoCoreServerImpl) NewSketch(ctx context.Context, req *rpc.NewSketchRequest) (*rpc.NewSketchResponse, error) {
+	resp, err := sketch.NewSketch(ctx, req)
+	return resp, convertErrorToRPCStatus(err)
+}
+
 // LoadSketch FIXMEDOC
 func (s *ArduinoCoreServerImpl) LoadSketch(ctx context.Context, req *rpc.LoadSketchRequest) (*rpc.LoadSketchResponse, error) {
 	resp, err := commands.LoadSketch(ctx, req)

commands/errors.go

@@ -368,6 +368,19 @@ func (e *MissingSketchPathError) ToRPCStatus() *status.Status {
 	return status.New(codes.InvalidArgument, e.Error())
 }
 
+// CantCreateSketchError is returned when the sketch cannot be created
+type CantCreateSketchError struct {
+	Cause error
+}
+
+func (e *CantCreateSketchError) Error() string {
+	return composeErrorMsg(tr("Can't create sketch"), e.Cause)
+}
+
+func (e *CantCreateSketchError) Unwrap() error {
+	return e.Cause
+}
+
 // CantOpenSketchError is returned when the sketch is not found or cannot be opened
 type CantOpenSketchError struct {
 	Cause error

commands/sketch/new.go

@@ -0,0 +1,60 @@
+// 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 [email protected].
+
+package sketch
+
+import (
+	"context"
+	"io/ioutil"
+	"os"
+	"path/filepath"
+
+	"github.com/arduino/arduino-cli/commands"
+	"github.com/arduino/arduino-cli/configuration"
+	rpc "github.com/arduino/arduino-cli/rpc/cc/arduino/cli/commands/v1"
+)
+
+var emptySketch = []byte(`
+void setup() {
+}
+
+void loop() {
+}
+`)
+
+// CreateSketch creates a new sketch
+func CreateSketch(sketchDir string, sketchName string) (string, error) {
+	if err := os.MkdirAll(sketchDir, os.FileMode(0755)); err != nil {
+		return "", err
+	}
+	baseSketchName := filepath.Base(sketchDir)
+	sketchFile := filepath.Join(sketchDir, baseSketchName+".ino")
+	if err := ioutil.WriteFile(sketchFile, emptySketch, os.FileMode(0644)); err != nil {
+		return "", err
+	}
+	return sketchFile, nil
+}
+
+// NewSketch FIXMEDOC
+func NewSketch(ctx context.Context, req *rpc.NewSketchRequest) (*rpc.NewSketchResponse, error) {
+	sketchesDir := configuration.Settings.GetString("directories.User")
+	sketchDir := filepath.Join(sketchesDir, req.SketchName)
+	sketchFile, err := CreateSketch(sketchDir, req.SketchName)
+	if err != nil {
+		return nil, &commands.CantCreateSketchError{Cause: err}
+	}
+
+	return &rpc.NewSketchResponse{MainFile: sketchFile}, nil
+}

i18n/data/en.po

@@ -70,7 +70,7 @@ msgstr "%s pattern is missing"
 msgid "%s uninstalled"
 msgstr "%s uninstalled"
 
-#: commands/errors.go:658
+#: commands/errors.go:671
 msgid "'%s' has an invalid signature"
 msgstr "'%s' has an invalid signature"
 
@@ -247,6 +247,10 @@ msgstr "Builds of 'core.a' are saved into this path to be cached and reused."
 msgid "Can't create data directory %s"
 msgstr "Can't create data directory %s"
 
+#: commands/errors.go:377
+msgid "Can't create sketch"
+msgstr "Can't create sketch"
+
 #: commands/lib/download.go:60
 #: commands/lib/download.go:63
 #: commands/lib/download.go:65
@@ -260,7 +264,7 @@ msgstr "Can't download library"
 msgid "Can't find dependencies for platform %s"
 msgstr "Can't find dependencies for platform %s"
 
-#: commands/errors.go:377
+#: commands/errors.go:390
 msgid "Can't open sketch"
 msgstr "Can't open sketch"
 
@@ -294,11 +298,11 @@ msgstr "Cannot create config file directory: %v"
 msgid "Cannot create config file: %v"
 msgstr "Cannot create config file: %v"
 
-#: commands/errors.go:621
+#: commands/errors.go:634
 msgid "Cannot create temp dir"
 msgstr "Cannot create temp dir"
 
-#: commands/errors.go:639
+#: commands/errors.go:652
 msgid "Cannot create temp file"
 msgstr "Cannot create temp file"
 
@@ -448,10 +452,6 @@ msgstr "Could not connect via HTTP"
 msgid "Could not create index directory"
 msgstr "Could not create index directory"
 
-#: cli/sketch/new.go:58
-msgid "Could not create sketch directory: %v"
-msgstr "Could not create sketch directory: %v"
-
 #: legacy/builder/phases/core_builder.go:48
 msgid "Couldn't deeply cache core build: {0}"
 msgstr "Couldn't deeply cache core build: {0}"
@@ -655,8 +655,8 @@ msgstr "Error creating output dir"
 msgid "Error creating sketch archive"
 msgstr "Error creating sketch archive"
 
-#: cli/sketch/new.go:54
-#: cli/sketch/new.go:64
+#: cli/sketch/new.go:47
+#: cli/sketch/new.go:52
 msgid "Error creating sketch: %v"
 msgstr "Error creating sketch: %v"
 
@@ -1344,7 +1344,7 @@ msgstr "Library '%s' not found"
 msgid "Library can't use both '%[1]s' and '%[2]s' folders. Double check {0}"
 msgstr "Library can't use both '%[1]s' and '%[2]s' folders. Double check {0}"
 
-#: commands/errors.go:414
+#: commands/errors.go:427
 msgid "Library install failed"
 msgstr "Library install failed"
 
@@ -1741,7 +1741,7 @@ msgstr "Port"
 msgid "Port closed:"
 msgstr "Port closed:"
 
-#: commands/errors.go:508
+#: commands/errors.go:521
 msgid "Port monitor error"
 msgstr "Port monitor error"
 
@@ -1978,7 +1978,7 @@ msgstr "Size (bytes):"
 msgid "Sketch cannot be located in build path. Please specify a different build path"
 msgstr "Sketch cannot be located in build path. Please specify a different build path"
 
-#: cli/sketch/new.go:68
+#: cli/sketch/new.go:56
 msgid "Sketch created in: %s"
 msgstr "Sketch created in: %s"