remove unused package

cli/root/root.go

-/*
- * 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 root
-
-import (
-	"fmt"
-	"io/ioutil"
-	"os"
-
-	"github.com/arduino/arduino-cli/cli"
-	"github.com/arduino/arduino-cli/cli/board"
-	"github.com/arduino/arduino-cli/cli/compile"
-	"github.com/arduino/arduino-cli/cli/config"
-	"github.com/arduino/arduino-cli/cli/core"
-	"github.com/arduino/arduino-cli/cli/daemon"
-	"github.com/arduino/arduino-cli/cli/generatedocs"
-	"github.com/arduino/arduino-cli/cli/lib"
-	"github.com/arduino/arduino-cli/cli/sketch"
-	"github.com/arduino/arduino-cli/cli/upload"
-	"github.com/arduino/arduino-cli/cli/version"
-	"github.com/arduino/arduino-cli/common/formatter"
-	"github.com/arduino/arduino-cli/configs"
-	"github.com/arduino/go-paths-helper"
-	"github.com/mattn/go-colorable"
-	"github.com/sirupsen/logrus"
-	"github.com/spf13/cobra"
-	"golang.org/x/crypto/ssh/terminal"
-)
-
-// Init prepares the cobra root command.
-func Init() *cobra.Command {
-	command := &cobra.Command{
-		Use:              "arduino-cli",
-		Short:            "Arduino CLI.",
-		Long:             "Arduino Command Line Interface (arduino-cli).",
-		Example:          "  " + cli.VersionInfo.Application + " <command> [flags...]",
-		PersistentPreRun: preRun,
-	}
-	command.PersistentFlags().BoolVar(&cli.GlobalFlags.Debug, "debug", false, "Enables debug output (super verbose, used to debug the CLI).")
-	command.PersistentFlags().StringVar(&outputFormat, "format", "text", "The output format, can be [text|json].")
-	command.PersistentFlags().StringVar(&yamlConfigFile, "config-file", "", "The custom config file (if not specified the default will be used).")
-	command.AddCommand(board.InitCommand())
-	command.AddCommand(compile.InitCommand())
-	command.AddCommand(config.InitCommand())
-	command.AddCommand(core.InitCommand())
-	command.AddCommand(daemon.InitCommand())
-	command.AddCommand(generatedocs.InitCommand())
-	command.AddCommand(lib.InitCommand())
-	command.AddCommand(sketch.InitCommand())
-	command.AddCommand(upload.InitCommand())
-	command.AddCommand(version.InitCommand())
-	return command
-}
-
-var outputFormat string
-var yamlConfigFile string
-
-func preRun(cmd *cobra.Command, args []string) {
-	// Reset logrus if debug flag changed.
-	if !cli.GlobalFlags.Debug {
-		// Discard logrus output if no debug.
-		logrus.SetOutput(ioutil.Discard)
-	} else {
-		// Else print on stderr.
-
-		// Workaround to get colored output on windows
-		if terminal.IsTerminal(int(os.Stdout.Fd())) {
-			logrus.SetFormatter(&logrus.TextFormatter{ForceColors: true})
-		}
-		logrus.SetOutput(colorable.NewColorableStdout())
-		cli.ErrLogrus.Out = colorable.NewColorableStderr()
-		formatter.SetLogger(cli.ErrLogrus)
-	}
-	initConfigs()
-
-	logrus.Info(cli.VersionInfo.Application + "-" + cli.VersionInfo.VersionString)
-	logrus.Info("Starting root command preparation (`arduino`)")
-	switch outputFormat {
-	case "text":
-		formatter.SetFormatter("text")
-		cli.GlobalFlags.OutputJSON = false
-	case "json":
-		formatter.SetFormatter("json")
-		cli.GlobalFlags.OutputJSON = true
-	default:
-		formatter.PrintErrorMessage("Invalid output format: " + outputFormat)
-		os.Exit(cli.ErrBadCall)
-	}
-
-	logrus.Info("Formatter set")
-	if !formatter.IsCurrentFormat("text") {
-		cmd.SetHelpFunc(func(cmd *cobra.Command, args []string) {
-			logrus.Warn("Calling help on JSON format")
-			formatter.PrintErrorMessage("Invalid Call : should show Help, but it is available only in TEXT mode.")
-			os.Exit(cli.ErrBadCall)
-		})
-	}
-}
-
-// initConfigs initializes the configuration from the specified file.
-func initConfigs() {
-	// Start with default configuration
-	if conf, err := configs.NewConfiguration(); err != nil {
-		logrus.WithError(err).Error("Error creating default configuration")
-		formatter.PrintError(err, "Error creating default configuration")
-		os.Exit(cli.ErrGeneric)
-	} else {
-		cli.Config = conf
-	}
-
-	// Read configuration from global config file
-	logrus.Info("Checking for config file in: " + cli.Config.ConfigFile.String())
-	if cli.Config.ConfigFile.Exist() {
-		readConfigFrom(cli.Config.ConfigFile)
-	}
-
-	if cli.Config.IsBundledInDesktopIDE() {
-		logrus.Info("CLI is bundled into the IDE")
-		err := cli.Config.LoadFromDesktopIDEPreferences()
-		if err != nil {
-			logrus.WithError(err).Warn("Did not manage to get config file of IDE, using default configuration")
-		}
-	} else {
-		logrus.Info("CLI is not bundled into the IDE")
-	}
-
-	// Read configuration from parent folders (project config)
-	if pwd, err := paths.Getwd(); err != nil {
-		logrus.WithError(err).Warn("Did not manage to find current path")
-		if path := paths.New("arduino-cli.yaml"); path.Exist() {
-			readConfigFrom(path)
-		}
-	} else {
-		cli.Config.Navigate(pwd)
-	}
-
-	// Read configuration from old configuration file if found, but output a warning.
-	if old := paths.New(".cli-config.yml"); old.Exist() {
-		logrus.Errorf("Old configuration file detected: %s.", old)
-		logrus.Info("The name of this file has been changed to `arduino-cli.yaml`, please rename the file fix it.")
-		formatter.PrintError(
-			fmt.Errorf("WARNING: Old configuration file detected: %s", old),
-			"The name of this file has been changed to `arduino-cli.yaml`, in a future release we will not support"+
-				"the old name `.cli-config.yml` anymore. Please rename the file to `arduino-cli.yaml` to silence this warning.")
-		readConfigFrom(old)
-	}
-
-	// Read configuration from environment vars
-	cli.Config.LoadFromEnv()
-
-	// Read configuration from user specified file
-	if yamlConfigFile != "" {
-		cli.Config.ConfigFile = paths.New(yamlConfigFile)
-		readConfigFrom(cli.Config.ConfigFile)
-	}
-
-	logrus.Info("Configuration set")
-}
-
-func readConfigFrom(path *paths.Path) {
-	logrus.Infof("Reading configuration from %s", path)
-	if err := cli.Config.LoadFromYAML(path); err != nil {
-		logrus.WithError(err).Warnf("Could not read configuration from %s", path)
-	}
-}