134 lines
2.4 KiB
Go
134 lines
2.4 KiB
Go
package lumecmd
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import (
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"errors"
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"flag"
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"fmt"
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"os"
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"path"
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"strings"
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"git.kill0.net/chill9/lifx-go"
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"github.com/BurntSushi/toml"
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)
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var userAgent string
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func init() {
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userAgent = initUserAgent()
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RegisterCommand(NewCmdHelp())
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RegisterCommand(NewCmdLs())
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RegisterCommand(NewCmdPoweroff())
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RegisterCommand(NewCmdPoweron())
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RegisterCommand(NewCmdSetColor())
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RegisterCommand(NewCmdSetState())
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RegisterCommand(NewCmdSetWhite())
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RegisterCommand(NewCmdShow())
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RegisterCommand(NewCmdToggle())
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RegisterCommand(NewCmdVersion())
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}
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var Version string
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var BuildDate string
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var GitCommit string
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const lumercFile string = ".lumerc"
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func Main(args []string) (int, error) {
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var config Config
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var err error
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if len(args) == 1 {
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args = append(args, "help")
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}
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configPath := getConfigPath()
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if configPath == "" {
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err = errors.New("fatal: ~/.lumerc was not found")
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return ExitFailure, err
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}
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if _, err := toml.DecodeFile(configPath, &config); err != nil {
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err = fmt.Errorf("fatal: failed to parse %s; %w", configPath, err)
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return ExitFailure, err
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}
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envAccessToken := os.Getenv("LIFX_ACCESS_TOKEN")
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if envAccessToken != "" {
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config.AccessToken = envAccessToken
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}
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if err = config.Validate(); err != nil {
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return ExitFailure, fmt.Errorf("fatal: %s", err)
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}
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flag.Parse()
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command := args[1]
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c := lifx.NewClient(
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config.AccessToken,
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lifx.WithUserAgent(userAgent),
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)
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cmdArgs := CmdArgs{
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Client: c,
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Config: config,
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Args: args[2:],
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}
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cmd, ok := GetCommand(command)
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if !ok {
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err = fmt.Errorf("lume: '%s' is not lume command. See 'lume help'", command)
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return ExitFailure, err
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}
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fs := cmd.Flags
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if fs != nil {
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fs.Parse(args[2:])
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cmdArgs.Flags = Flags{FlagSet: fs}
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}
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cmdArgs.Name = command
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exitCode, err := cmd.Func(cmdArgs)
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if err != nil {
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err = fmt.Errorf("fatal: %s", err)
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}
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return exitCode, err
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}
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func getConfigPath() string {
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var tryPath, configPath string
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// ~/.lumerc
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homeDir, err := os.UserHomeDir()
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if err == nil {
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tryPath = path.Join(homeDir, lumercFile)
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if _, err := os.Stat(tryPath); !os.IsNotExist(err) {
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configPath = tryPath
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}
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}
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// ./.lumerc
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cwd, err := os.Getwd()
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if err == nil {
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tryPath = path.Join(cwd, lumercFile)
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if _, err := os.Stat(tryPath); !os.IsNotExist(err) {
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configPath = tryPath
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}
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}
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return configPath
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}
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func initUserAgent() string {
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var b strings.Builder
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b.WriteString("lume")
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b.WriteRune('/')
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b.WriteString(Version)
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return b.String()
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}
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