Add update command to update the index of cores and libs

Author: silvanocerza

cli/cli.go

@@ -38,6 +38,7 @@ import (
 	"github.com/arduino/arduino-cli/cli/outdated"
 	"github.com/arduino/arduino-cli/cli/output"
 	"github.com/arduino/arduino-cli/cli/sketch"
+	"github.com/arduino/arduino-cli/cli/update"
 	"github.com/arduino/arduino-cli/cli/upload"
 	"github.com/arduino/arduino-cli/cli/version"
 	"github.com/arduino/arduino-cli/i18n"
@@ -88,6 +89,7 @@ func createCliCommandTree(cmd *cobra.Command) {
 	cmd.AddCommand(lib.NewCommand())
 	cmd.AddCommand(outdated.NewCommand())
 	cmd.AddCommand(sketch.NewCommand())
+	cmd.AddCommand(update.NewCommand())
 	cmd.AddCommand(upload.NewCommand())
 	cmd.AddCommand(debug.NewCommand())
 	cmd.AddCommand(burnbootloader.NewCommand())

cli/update/update.go

@@ -0,0 +1,68 @@
+// 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 update
+
+import (
+	"context"
+	"os"
+
+	"github.com/arduino/arduino-cli/cli/errorcodes"
+	"github.com/arduino/arduino-cli/cli/feedback"
+	"github.com/arduino/arduino-cli/cli/instance"
+	"github.com/arduino/arduino-cli/cli/output"
+	"github.com/arduino/arduino-cli/commands"
+	rpc "github.com/arduino/arduino-cli/rpc/commands"
+	"github.com/sirupsen/logrus"
+	"github.com/spf13/cobra"
+)
+
+// NewCommand creates a new `update` command
+func NewCommand() *cobra.Command {
+	updateCommand := &cobra.Command{
+		Use:     "update",
+		Short:   "Updates the index of cores and libraries",
+		Long:    "Updates the index of cores and libraries to the latest versions.",
+		Example: "  " + os.Args[0] + " update",
+		Args:    cobra.NoArgs,
+		Run:     runUpdateCommand,
+	}
+
+	return updateCommand
+}
+
+func runUpdateCommand(cmd *cobra.Command, args []string) {
+	instance := instance.CreateInstanceIgnorePlatformIndexErrors()
+
+	logrus.Info("Executing `arduino update`")
+
+	_, err := commands.UpdateIndex(context.Background(), &rpc.UpdateIndexReq{
+		Instance: instance,
+	}, output.ProgressBar())
+	if err != nil {
+		feedback.Errorf("Error updating core index: %v", err)
+		os.Exit(errorcodes.ErrGeneric)
+	}
+
+	err = commands.UpdateLibrariesIndex(context.Background(), &rpc.UpdateLibrariesIndexReq{
+		Instance: instance,
+	}, output.ProgressBar())
+	if err != nil {
+		feedback.Errorf("Error updating library index: %v", err)
+		os.Exit(errorcodes.ErrGeneric)
+	}
+
+	logrus.Info("Done")
+}

test/test_update.py

@@ -0,0 +1,24 @@
+# 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].
+
+
+def test_update(run_command):
+    res = run_command("update")
+    assert res.ok
+    lines = [l.strip() for l in res.stdout.splitlines()]
+
+    assert "Updating index: package_index.json downloaded" in lines
+    assert "Updating index: package_index.json.sig downloaded" in lines
+    assert "Updating index: library_index.json downloaded" in lines