Moved core module under cli

Author: Rocketct

cli/core/args.go

@@ -0,0 +1,65 @@
+/*
+ * This file is part of arduino-cli.
+ *
+ * Copyright 2018 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 core
+
+import (
+	"fmt"
+	"os"
+	"strings"
+
+	"github.com/arduino/arduino-cli/arduino/cores/packagemanager"
+	"github.com/arduino/arduino-cli/cli"
+	"github.com/arduino/arduino-cli/common/formatter"
+	semver "go.bug.st/relaxed-semver"
+)
+
+// parsePlatformReferenceArgs parses a sequence of "packager:arch@version" tokens and returns a platformReference slice.
+func parsePlatformReferenceArgs(args []string) []*packagemanager.PlatformReference {
+	ret := []*packagemanager.PlatformReference{}
+	for _, arg := range args {
+		reference, err := parsePlatformReferenceArg(arg)
+		if err != nil {
+			formatter.PrintError(err, "Invalid item "+arg)
+			os.Exit(cli.ErrBadArgument)
+		}
+		ret = append(ret, reference)
+	}
+	return ret
+}
+
+func parsePlatformReferenceArg(arg string) (*packagemanager.PlatformReference, error) {
+	split := strings.SplitN(arg, "@", 2)
+	arg = split[0]
+	var version *semver.Version
+	if len(split) > 1 {
+		if ver, err := semver.Parse(split[1]); err == nil {
+			version = ver
+		} else {
+			return nil, fmt.Errorf("invalid version: %s", err)
+		}
+	}
+	split = strings.Split(arg, ":")
+	if len(split) != 2 {
+		return nil, fmt.Errorf("invalid item %s", arg)
+	}
+	return &packagemanager.PlatformReference{
+		Package:              split[0],
+		PlatformArchitecture: split[1],
+		PlatformVersion:      version,
+	}, nil
+}

cli/core/args_test.go

@@ -0,0 +1,49 @@
+/*
+ * This file is part of arduino-cli.
+ *
+ * Copyright 2018 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 core
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/require"
+	semver "go.bug.st/relaxed-semver"
+)
+
+func TestParsePlatformReferenceArgs(t *testing.T) {
+	valid := func(arg, pack, arch, ver string) {
+		version, _ := semver.Parse(ver) // use nil in case of error
+
+		ref, err := parsePlatformReferenceArg(arg)
+		require.NoError(t, err)
+		require.Equal(t, pack, ref.Package)
+		require.Equal(t, arch, ref.PlatformArchitecture)
+		require.Equal(t, version, ref.PlatformVersion)
+	}
+	invalid := func(arg string) {
+		_, err := parsePlatformReferenceArg(arg)
+		require.Error(t, err)
+	}
+	valid("arduino:avr", "arduino", "avr", "-")
+	valid("arduino:avr@1.6.20", "arduino", "avr", "1.6.20")
+	valid("arduino:avr@", "arduino", "avr", "")
+	invalid("avr")
+	invalid("arduino:avr:avr")
+	invalid("arduino@1.6.20:avr")
+	invalid("avr@1.6.20")
+	invalid("arduino:avr:avr@1.6.20")
+}

cli/core/core.go

@@ -0,0 +1,41 @@
+/*
+ * This file is part of arduino-cli.
+ *
+ * Copyright 2018 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 core
+
+import (
+	"github.com/arduino/arduino-cli/cli"
+	"github.com/spf13/cobra"
+)
+
+// InitCommand prepares the command.
+func InitCommand() *cobra.Command {
+	coreCommand := &cobra.Command{
+		Use:     "core",
+		Short:   "Arduino Core operations.",
+		Long:    "Arduino Core operations.",
+		Example: "  " + cli.AppName + " core update-index",
+	}
+	coreCommand.AddCommand(initDownloadCommand())
+	coreCommand.AddCommand(initInstallCommand())
+	coreCommand.AddCommand(initListCommand())
+	coreCommand.AddCommand(initUpdateIndexCommand())
+	coreCommand.AddCommand(initUpgradeCommand())
+	coreCommand.AddCommand(initUninstallCommand())
+	coreCommand.AddCommand(initSearchCommand())
+	return coreCommand
+}

cli/core/download.go

@@ -0,0 +1,106 @@
+/*
+ * This file is part of arduino-cli.
+ *
+ * Copyright 2018 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 core
+
+import (
+	"os"
+
+	"go.bug.st/downloader"
+
+	"github.com/arduino/arduino-cli/arduino/cores"
+	"github.com/arduino/arduino-cli/arduino/cores/packagemanager"
+	"github.com/arduino/arduino-cli/cli"
+	"github.com/arduino/arduino-cli/common/formatter"
+	"github.com/sirupsen/logrus"
+	"github.com/spf13/cobra"
+)
+
+func initDownloadCommand() *cobra.Command {
+	downloadCommand := &cobra.Command{
+		Use:   "download [PACKAGER:ARCH[=VERSION]](S)",
+		Short: "Downloads one or more cores and corresponding tool dependencies.",
+		Long:  "Downloads one or more cores and corresponding tool dependencies.",
+		Example: "" +
+			"  " + cli.AppName + " core download arduino:samd       # to download the latest version of arduino SAMD core.\n" +
+			"  " + cli.AppName + " core download arduino:samd=1.6.9 # for a specific version (in this case 1.6.9).",
+		Args: cobra.MinimumNArgs(1),
+		Run:  runDownloadCommand,
+	}
+	return downloadCommand
+}
+
+func runDownloadCommand(cmd *cobra.Command, args []string) {
+	logrus.Info("Executing `arduino core download`")
+
+	platformsRefs := parsePlatformReferenceArgs(args)
+	pm, _ := cli.InitPackageAndLibraryManagerWithoutBundles()
+	for _, platformRef := range platformsRefs {
+		downloadPlatformByRef(pm, platformRef)
+	}
+}
+
+func downloadPlatformByRef(pm *packagemanager.PackageManager, platformsRef *packagemanager.PlatformReference) {
+	platform, tools, err := pm.FindPlatformReleaseDependencies(platformsRef)
+	if err != nil {
+		formatter.PrintError(err, "Could not determine platform dependencies")
+		os.Exit(cli.ErrBadCall)
+	}
+	downloadPlatform(pm, platform)
+	for _, tool := range tools {
+		downloadTool(pm, tool)
+	}
+}
+
+func downloadPlatform(pm *packagemanager.PackageManager, platformRelease *cores.PlatformRelease) {
+	// Download platform
+	resp, err := pm.DownloadPlatformRelease(platformRelease)
+	download(resp, err, platformRelease.String())
+}
+
+func downloadTool(pm *packagemanager.PackageManager, tool *cores.ToolRelease) {
+	// Check if tool has a flavor available for the current OS
+	if tool.GetCompatibleFlavour() == nil {
+		formatter.PrintErrorMessage("The tool " + tool.String() + " is not available for the current OS")
+		os.Exit(cli.ErrGeneric)
+	}
+
+	DownloadToolRelease(pm, tool)
+}
+
+// DownloadToolRelease downloads a ToolRelease
+func DownloadToolRelease(pm *packagemanager.PackageManager, toolRelease *cores.ToolRelease) {
+	resp, err := pm.DownloadToolRelease(toolRelease)
+	download(resp, err, toolRelease.String())
+}
+
+func download(d *downloader.Downloader, err error, label string) {
+	if err != nil {
+		formatter.PrintError(err, "Error downloading "+label)
+		os.Exit(cli.ErrNetwork)
+	}
+	if d == nil {
+		formatter.Print(label + " already downloaded")
+		return
+	}
+	formatter.Print("Downloading " + label + "...")
+	formatter.DownloadProgressBar(d, label)
+	if d.Error() != nil {
+		formatter.PrintError(d.Error(), "Error downloading "+label)
+		os.Exit(cli.ErrNetwork)
+	}
+}