[skip-changelog] Remove most of the direct accesses to `arduino` package (#2296)

* Move WarnDeprecatedFiles to commands/sketch

* Change FindPlatform's signature to avoid references to the Package Manager

* Replace direct access to the package manager with a call to PlatformSearch function

commands/sketch/warn_deprecated.go

+// 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 license@arduino.cc.
+
+package sketch
+
+import (
+	"fmt"
+
+	"github.com/arduino/arduino-cli/arduino/sketch"
+	paths "github.com/arduino/go-paths-helper"
+)
+
+// WarnDeprecatedFiles warns the user that a type of sketch files are deprecated
+func WarnDeprecatedFiles(sketchPath *paths.Path) string {
+	// .pde files are still supported but deprecated, this warning urges the user to rename them
+	if files := sketch.CheckForPdeFiles(sketchPath); len(files) > 0 {
+		msg := tr("Sketches with .pde extension are deprecated, please rename the following files to .ino:")
+		for _, f := range files {
+			msg += fmt.Sprintf("\n - %s", f)
+		}
+		return msg
+	}
+	return ""
+}

internal/cli/arguments/sketch.go

@@ -16,9 +16,7 @@
 package arguments
 
 import (
-	"fmt"
-
-	"github.com/arduino/arduino-cli/arduino/sketch"
+	sk "github.com/arduino/arduino-cli/commands/sketch"
 	"github.com/arduino/arduino-cli/internal/cli/feedback"
 	"github.com/arduino/go-paths-helper"
 	"github.com/sirupsen/logrus"
@@ -38,18 +36,8 @@ func InitSketchPath(path string) (sketchPath *paths.Path) {
 		logrus.Infof("Reading sketch from dir: %s", wd)
 		sketchPath = wd
 	}
-	WarnDeprecatedFiles(sketchPath)
-	return sketchPath
-}
-
-// WarnDeprecatedFiles warns the user that a type of sketch files are deprecated
-func WarnDeprecatedFiles(sketchPath *paths.Path) {
-	// .pde files are still supported but deprecated, this warning urges the user to rename them
-	if files := sketch.CheckForPdeFiles(sketchPath); len(files) > 0 {
-		msg := tr("Sketches with .pde extension are deprecated, please rename the following files to .ino:")
-		for _, f := range files {
-			msg += fmt.Sprintf("\n - %s", f)
-		}
+	if msg := sk.WarnDeprecatedFiles(sketchPath); msg != "" {
 		feedback.Warning(msg)
 	}
+	return sketchPath
 }

internal/cli/compile/compile.go

@@ -25,9 +25,8 @@ import (
 	"strings"
 
 	"github.com/arduino/arduino-cli/arduino"
-	"github.com/arduino/arduino-cli/arduino/cores/packagemanager"
-	"github.com/arduino/arduino-cli/commands"
 	"github.com/arduino/arduino-cli/commands/compile"
+	"github.com/arduino/arduino-cli/commands/core"
 	"github.com/arduino/arduino-cli/commands/sketch"
 	"github.com/arduino/arduino-cli/commands/upload"
 	"github.com/arduino/arduino-cli/configuration"
@@ -363,17 +362,16 @@ func runCompileCommand(cmd *cobra.Command, args []string) {
 				panic(tr("Platform ID is not correct"))
 			}
 
-			// FIXME: Here we should not access PackageManager...
-			pme, release := commands.GetPackageManagerExplorer(compileRequest)
-			platform := pme.FindPlatform(&packagemanager.PlatformReference{
-				Package:              split[0],
-				PlatformArchitecture: split[1],
-			})
-			release()
-
 			if profileArg.String() == "" {
 				res.Error += fmt.Sprintln()
-				if platform != nil {
+
+				if platform, err := core.PlatformSearch(&rpc.PlatformSearchRequest{
+					Instance:    inst,
+					SearchArgs:  platformErr.Platform,
+					AllVersions: false,
+				}); err != nil {
+					res.Error += err.Error()
+				} else if len(platform.GetSearchOutput()) > 0 {
 					suggestion := fmt.Sprintf("`%s core install %s`", version.VersionInfo.Application, platformErr.Platform)
 					res.Error += tr("Try running %s", suggestion)
 				} else {

internal/cli/sketch/archive.go

@@ -21,7 +21,6 @@ import (
 	"os"
 
 	sk "github.com/arduino/arduino-cli/commands/sketch"
-	"github.com/arduino/arduino-cli/internal/cli/arguments"
 	"github.com/arduino/arduino-cli/internal/cli/feedback"
 	rpc "github.com/arduino/arduino-cli/rpc/cc/arduino/cli/commands/v1"
 	"github.com/arduino/go-paths-helper"
@@ -61,7 +60,9 @@ func runArchiveCommand(args []string, includeBuildDir bool, overwrite bool) {
 		sketchPath = paths.New(args[0])
 	}
 
-	arguments.WarnDeprecatedFiles(sketchPath)
+	if msg := sk.WarnDeprecatedFiles(sketchPath); msg != "" {
+		feedback.Warning(msg)
+	}
 
 	archivePath := ""
 	if len(args) == 2 {

internal/cli/upload/upload.go

@@ -23,8 +23,7 @@ import (
 	"strings"
 
 	"github.com/arduino/arduino-cli/arduino"
-	"github.com/arduino/arduino-cli/arduino/cores/packagemanager"
-	"github.com/arduino/arduino-cli/commands"
+	"github.com/arduino/arduino-cli/commands/core"
 	sk "github.com/arduino/arduino-cli/commands/sketch"
 	"github.com/arduino/arduino-cli/commands/upload"
 	"github.com/arduino/arduino-cli/i18n"
@@ -86,8 +85,8 @@ func runUploadCommand(command *cobra.Command, args []string) {
 	}
 	sketchPath := arguments.InitSketchPath(path)
 
-	if importDir == "" && importFile == "" {
-		arguments.WarnDeprecatedFiles(sketchPath)
+	if msg := sk.WarnDeprecatedFiles(sketchPath); importDir == "" && importFile == "" && msg != "" {
+		feedback.Warning(msg)
 	}
 
 	sketch, err := sk.LoadSketch(context.Background(), &rpc.LoadSketchRequest{SketchPath: sketchPath.String()})
@@ -130,16 +129,14 @@ func runUploadCommand(command *cobra.Command, args []string) {
 				panic(tr("Platform ID is not correct"))
 			}
 
-			// FIXME: Here we must not access package manager...
-			pme, release := commands.GetPackageManagerExplorer(&rpc.UploadRequest{Instance: inst})
-			platform := pme.FindPlatform(&packagemanager.PlatformReference{
-				Package:              split[0],
-				PlatformArchitecture: split[1],
-			})
-			release()
-
 			msg += "\n"
-			if platform != nil {
+			if platform, err := core.PlatformSearch(&rpc.PlatformSearchRequest{
+				Instance:    inst,
+				SearchArgs:  platformErr.Platform,
+				AllVersions: false,
+			}); err != nil {
+				msg += err.Error()
+			} else if len(platform.GetSearchOutput()) > 0 {
 				msg += tr("Try running %s", fmt.Sprintf("`%s core install %s`", version.VersionInfo.Application, platformErr.Platform))
 			} else {
 				msg += tr("Platform %s is not found in any known index\nMaybe you need to add a 3rd party URL?", platformErr.Platform)