 help them… If they can also help him.
Luis and the Aliens is a German animation written and directed by Christoph Lauenstein and Wolfgang Lauenstein, in their first feature length animation. The talented voice cast includes Callum Maloney (Two by Two), Dermot Magennis (The Light of Day), and Ian Coppinger (Seperation Anxiety).
The red and green 0603 led is a new design, through excellent processing technology and high-quality raw materials, the performance of red and green 0603 led up to a higher standard. We are perfect for every detail of the red and green 0603 led, guarantee the quality level, so as to bring you the perfect product experience. Shenzhen Tuozhan Optoelectronics Co., Ltd. is a professional China red and green 0603 led manufacturer and supplier, if you are looking for the best red and green 0603 led with low price, consult us now!<reponame>WillAbides/bindown
package cli

import (
	"bufio"
	"fmt"
	"os"
	"runtime"

	"github.com/alecthomas/kong"
	"github.com/willabides/bindown/v3"
	"github.com/willabides/bindown/v3/internal/cli/ifaces"
)

//go:generate mockgen -source ifaces/ifaces.go -destination mocks/$GOFILE -package mocks

var kongVars = kong.Vars{
	"configfile_help":                 `file with bindown config`,
	"configfile_default":              `bindown.yml`,
	"cache_help":                      `directory downloads will be cached`,
	"install_help":                    `download, extract and install a dependency`,
	"system_default":                  fmt.Sprintf("%s/%s", runtime.GOOS, runtime.GOARCH),
	"system_help":                     `target system in the format of <os>/<architecture>`,
	"systems_help":                    `target systems in the format of <os>/<architecture>`,
	"checksums_help":                  `add checksums to the config file`,
	"config_format_help":              `formats the config file`,
	"config_validate_bin_help":        `name of the binary to validate`,
	"config_validate_help":            `validate that installs work`,
	"config_install_completions_help": `install shell completions`,
	"config_extract_path_help":        `output path to directory where the downloaded archive is extracted`,
	"install_force_help":              `force install even if it already exists`,
	"install_target_file_help":        `where to write the file`,
	"install_dependency_help":         `dependency to install`,
	"download_force_help":             `force download even if the file already exists`,
	"download_target_file_help":       `filename and path for the downloaded file. Default downloads to cache.`,
	"download_dependency_help":        `name of the dependency to download`,
	"download_help":                   `download a dependency but don't extract or install it`,
	"extract_dependency_help":         `name of the dependency to extract`,
	"extract_help":                    `download and extract a dependency but don't install it`,
	"extract_target_dir_help":         `path to extract to. Default extracts to cache.`,
	"checksums_dep_help":              `name of the dependency to update`,
}

var cli struct {
	JSONConfig         bool                       `kong:"name=json,help='write json instead of yaml'"`
	Configfile         string                     `kong:"type=path,help=${configfile_help},default=${configfile_default},env='BINDOWN_CONFIG_FILE'"`
	Cache              string                     `kong:"type=path,help=${cache_help},env='BINDOWN_CACHE'"`
	InstallCompletions kong.InstallCompletionFlag `kong:"help=${config_install_completions_help}"`

	Version         versionCmd         `kong:"cmd,help='show bindown version'"`
	Download        downloadCmd        `kong:"cmd,help=${download_help}"`
	Extract         extractCmd         `kong:"cmd,help=${extract_help}"`
	Install         installCmd         `kong:"cmd,help=${install_help}"`
	Format          fmtCmd             `kong:"cmd,help=${config_format_help}"`
	Dependency      dependencyCmd      `kong:"cmd,help='manage dependencies'"`
	Template        templateCmd        `kong:"cmd,help='manage templates'"`
	TemplateSource  templateSourceCmd  `kong:"cmd,help='manage template sources'"`
	SupportedSystem supportedSystemCmd `kong:"cmd,help='manage supported systems'"`
	AddChecksums    addChecksumsCmd    `kong:"cmd,help=${checksums_help}"`
	Validate        validateCmd        `kong:"cmd,help=${config_validate_help}"`
	Init            initCmd            `kong:"cmd,help='create an empty config file'"`
}

type defaultConfigLoader struct{}

func (d defaultConfigLoader) Load(filename string, noDefaultDirs bool) (ifaces.ConfigFile, error) {
	return bindown.LoadConfigFile(filename, noDefaultDirs)
}

var configLoader ifaces.ConfigLoader = defaultConfigLoader{}

func newParser(kongOptions...kong.Option) *kong.Kong {
	kongOptions = append(kongOptions,
		kong.Completers{
			"bin":            binCompleter,
			"allSystems":     allSystemsCompleter,
			"templateSource": templateSourceCompleter,
			"system":         systemCompleter,
		},
		kongVars,
		kong.UsageOnError(),
	)
	return kong.Must(&cli, kongOptions...)
}

// Run let's light this candle
func Run(args []string, kongOptions...kong.Option) {
	kongOptions = append(kongOptions,
		kong.HelpOptions{
			Compact: true,
		},
	)
	parser := newParser(kongOptions...)

	kongCtx, err := parser.Parse(args)
	parser.FatalIfErrorf(err)
	err = kongCtx.Run()
	parser.FatalIfErrorf(err)
}

type initCmd struct{}

func (c *initCmd) Run() error {
	_, err := os.Stat(cli.Configfile)
	if!os.IsNotExist(err) {
		return fmt.Errorf("%s already exists", cli.Configfile)
	}
	file, err := os.OpenFile(cli.Configfile, os.O_RDWR|os.O_CREATE, 0o666)
	if err!= nil {
		return err
	}
	err = file.Close()
	if err!= nil {
		return err
	}
	cfg := &bindown.ConfigFile{
		Filename: file.Name(),
	}
	return cfg.Write(cli.JSONConfig)
}

type addChecksumsCmd struct {
	Dependency []string             `kong:"help=${checksums_dep_help},completer=bin"`
	Systems    []bindown.SystemInfo `kong:"name=system,help=${systems_help},completer=allSystems"`
}

func (d *addChecksumsCmd) Run(_ *kong.Context) error {
	config, err := configLoader.Load(cli.Configfile, true)
	if err!= nil {
		return err
	}
	err = config.AddChecksums(d.Dependency, d.Systems)
	if err!= nil {
		return err
	}
	return config.Write(cli.JSONConfig)
}

type fmtCmd struct{}

func (c fmtCmd) Run(_ *kong.Context) error {
	cli.Cache = ""
	config, err := configLoader.Load(cli.Configfile, true)
	if err!= nil {
		return err
	}
	return config.Write(cli.JSONConfig)
}

type validateCmd struct {
	Dependency string               `kong:"required=true,arg,help=${config_validate_bin_help},completer=bin"`
	Systems    []bindown.SystemInfo `kong:"name=system,completer=allSystems"`
}

func (d validateCmd) Run(ctx *kong.Context) error {
	config, err := configLoader.Load(cli.Configfile, false)
	if err!= nil {
		return