Files
GoSungrow/cmd/root.go
2022-02-10 12:55:11 +11:00

355 lines
11 KiB
Go

package cmd
import (
"GoSungro/Only"
"GoSungro/iSolarCloud"
"GoSungro/mmGit"
"fmt"
"github.com/spf13/cobra"
"github.com/spf13/pflag"
"github.com/spf13/viper"
"os"
"path/filepath"
"strings"
)
var SunGro *iSolarCloud.SunGro
var Git *mmGit.Git
var Cmd CommandArgs
var rootViper *viper.Viper
var rootCmd = &cobra.Command{
Use: DefaultBinaryName,
Short: fmt.Sprintf("%s - Manage an SunGro instance", DefaultBinaryName),
Long: fmt.Sprintf("%s - Manage an SunGro instance", DefaultBinaryName),
Run: gbRootFunc,
TraverseChildren: true,
PersistentPreRunE: func(cmd *cobra.Command, args []string) error {
// You can bind cobra and viper in a few locations, but PersistencePreRunE on the root command works well
return initConfig(cmd)
},
}
func init() {
for range Only.Once {
rootViper = viper.New()
Cmd.ConfigDir, Cmd.Error = os.UserHomeDir()
if Cmd.Error != nil {
break
}
Cmd.ConfigDir = filepath.Join(Cmd.ConfigDir, "."+DefaultBinaryName)
_, Cmd.Error = os.Stat(Cmd.ConfigDir)
if os.IsExist(Cmd.Error) {
break
}
Cmd.Error = os.MkdirAll(Cmd.ConfigDir, 0700)
if Cmd.Error != nil {
break
}
Cmd.ConfigFile = filepath.Join(Cmd.ConfigDir, defaultConfigFile)
rootCmd.PersistentFlags().StringVarP(&Cmd.ApiUsername, flagApiUsername, "u", "", fmt.Sprintf("SunGro: api username."))
rootViper.SetDefault(flagApiUsername, "")
rootCmd.PersistentFlags().StringVarP(&Cmd.ApiPassword, flagApiPassword, "p", "", fmt.Sprintf("SunGro: api password."))
rootViper.SetDefault(flagApiPassword, "")
rootCmd.PersistentFlags().StringVarP(&Cmd.ApiAppKey, flagApiAppKey, "", "", fmt.Sprintf("SunGro: api application key."))
rootViper.SetDefault(flagApiAppKey, "")
rootCmd.PersistentFlags().StringVarP(&Cmd.ApiUrl, flagApiUrl, "", defaultHost, fmt.Sprintf("SunGro: Provider API URL."))
rootViper.SetDefault(flagApiUrl, "")
rootCmd.PersistentFlags().DurationVarP(&Cmd.ApiTimeout, flagApiTimeout, "", defaultTimeout, fmt.Sprintf("SunGro: API timeout."))
rootViper.SetDefault(flagApiTimeout, "")
rootCmd.PersistentFlags().StringVar(&Cmd.ApiTokenExpiry, flagApiTokenExpiry, "", "SunGro: token expiry.")
rootViper.SetDefault(flagApiTokenExpiry, "")
_ = rootCmd.PersistentFlags().MarkHidden(flagApiTokenExpiry)
rootCmd.PersistentFlags().StringVarP(&Cmd.GoogleSheet, flagGoogleSheet, "", "", fmt.Sprintf("Google: Sheet URL for updates."))
rootViper.SetDefault(flagGoogleSheet, "")
rootCmd.PersistentFlags().BoolVarP(&Cmd.GoogleSheetUpdate, flagGoogleSheetUpdate, "", false, fmt.Sprintf("Update Google sheets."))
rootViper.SetDefault(flagGoogleSheetUpdate, false)
_ = rootCmd.PersistentFlags().MarkHidden(flagGoogleSheetUpdate)
rootCmd.PersistentFlags().StringVarP(&Cmd.GitRepo, flagGitRepo, "", "", fmt.Sprintf("Git: Repo url for updates."))
rootViper.SetDefault(flagGitRepo, "")
rootCmd.PersistentFlags().StringVarP(&Cmd.GitRepoDir, flagGitRepoDir, "", "", fmt.Sprintf("Git: Local repo directory."))
rootViper.SetDefault(flagGitRepoDir, "")
rootCmd.PersistentFlags().StringVarP(&Cmd.GitUsername, flagGitUsername, "", "", fmt.Sprintf("Git: Repo username."))
rootViper.SetDefault(flagGitUsername, "")
rootCmd.PersistentFlags().StringVarP(&Cmd.GitPassword, flagGitPassword, "", "", fmt.Sprintf("Git: Repo password."))
rootViper.SetDefault(flagGitPassword, "")
rootCmd.PersistentFlags().StringVarP(&Cmd.GitKeyFile, flagGitKeyFile, "", "", fmt.Sprintf("Git: Repo SSH keyfile."))
rootViper.SetDefault(flagGitKeyFile, "")
rootCmd.PersistentFlags().StringVarP(&Cmd.GitToken, flagGitToken, "", "", fmt.Sprintf("Git: Repo token string."))
rootViper.SetDefault(flagGitToken, "")
rootCmd.PersistentFlags().StringVarP(&Cmd.GitDiffCmd, flagGitDiffCmd, "", "tkdiff", fmt.Sprintf("Git: Command for diffs."))
rootViper.SetDefault(flagGitDiffCmd, "tkdiff")
rootCmd.PersistentFlags().StringVar(&Cmd.ConfigFile, flagConfigFile, Cmd.ConfigFile, fmt.Sprintf("%s: config file.", DefaultBinaryName))
//_ = rootCmd.PersistentFlags().MarkHidden(flagConfigFile)
rootCmd.PersistentFlags().BoolVarP(&Cmd.Debug, flagDebug, "", false, fmt.Sprintf("%s: Debug mode.", DefaultBinaryName))
rootViper.SetDefault(flagDebug, false)
rootCmd.PersistentFlags().BoolVarP(&Cmd.Quiet, flagQuiet, "q", false, fmt.Sprintf("%s: Silence all messages.", DefaultBinaryName))
rootViper.SetDefault(flagQuiet, false)
//cobra.OnInitialize(initConfig)
cobra.EnableCommandSorting = false
rootCmd.PersistentFlags().SortFlags = false
rootCmd.Flags().SortFlags = false
}
}
func InitCommands() error {
var err error
for range Only.Once {
rootCmd.AddCommand(cmdConfig, cmdSync, cmdApi, cmdGit, cmdGoogle, cmdCron, cmdVersion, cmdHelpFlags)
cmdConfig.AddCommand(cmdConfigWrite, cmdConfigRead)
cmdGit.AddCommand(cmdSave, cmdGitLs, cmdGitDiff, cmdGitClone, cmdGitPull, cmdGitPush, cmdGitCommit, cmdGitAdd)
cmdGoogle.AddCommand(cmdGoogleUpdate)
cmdCron.AddCommand(cmdCronRun, cmdCronAdd, cmdCronRemove, cmdCronList)
cmdApi.AddCommand(cmdApiList, cmdApiPut, cmdApiGet)
//cmdApiList.AddCommand(
// cmdListCharts,
//)
//cmdApiGet.AddCommand(
// cmdCountCharts,
//)
//cmdApiPut.AddCommand(
// cmdReadCharts,
//)
//foo := rootCmd.HelpTemplate()
//foo := rootCmd.UsageTemplate()
//foo := rootCmd.VersionTemplate()
//fmt.Println(foo)
rootCmd.SetHelpTemplate(DefaultHelpTemplate)
rootCmd.SetUsageTemplate(DefaultUsageTemplate)
rootCmd.SetVersionTemplate(DefaultVersionTemplate)
foo := rootCmd.Commands()
foo[0].CommandPath()
}
return err
}
// initConfig reads in config file and ENV variables if set.
func initConfig(cmd *cobra.Command) error {
var err error
for range Only.Once {
rootViper = viper.New()
rootViper.AddConfigPath(Cmd.ConfigDir)
rootViper.SetConfigFile(Cmd.ConfigFile)
//rootViper.SetConfigName("config")
// If a config file is found, read it in.
err = openConfig()
if err != nil {
break
}
rootViper.SetEnvPrefix(EnvPrefix)
rootViper.AutomaticEnv() // read in environment variables that match
err = bindFlags(cmd, rootViper)
if err != nil {
break
}
}
return err
}
func openConfig() error {
var err error
for range Only.Once {
err = rootViper.ReadInConfig()
if _, ok := err.(viper.UnsupportedConfigError); ok {
break
}
if _, ok := err.(viper.ConfigParseError); ok {
break
}
if _, ok := err.(viper.ConfigMarshalError); ok {
break
}
if os.IsNotExist(err) {
rootViper.SetDefault(flagDebug, Cmd.Debug)
rootViper.SetDefault(flagQuiet, Cmd.Quiet)
rootViper.SetDefault(flagApiTokenExpiry, Cmd.ApiTokenExpiry)
rootViper.SetDefault(flagApiUrl, Cmd.ApiUrl)
rootViper.SetDefault(flagApiTimeout, Cmd.ApiTimeout)
rootViper.SetDefault(flagApiUsername, defaultUsername)
rootViper.SetDefault(flagApiPassword, defaultPassword)
rootViper.SetDefault(flagApiAppKey, Cmd.ApiAppKey)
rootViper.SetDefault(flagGoogleSheet, Cmd.GoogleSheet)
rootViper.SetDefault(flagGoogleSheetUpdate, Cmd.GoogleSheetUpdate)
rootViper.SetDefault(flagGitRepo, Cmd.GitRepo)
rootViper.SetDefault(flagGitRepoDir, Cmd.GitRepoDir)
rootViper.SetDefault(flagGitUsername, Cmd.GitUsername)
rootViper.SetDefault(flagGitPassword, Cmd.GitPassword)
rootViper.SetDefault(flagGitKeyFile, Cmd.GitKeyFile)
rootViper.SetDefault(flagGitToken, Cmd.GitToken)
rootViper.SetDefault(flagGitDiffCmd, Cmd.GitDiffCmd)
err = rootViper.WriteConfig()
if err != nil {
break
}
err = rootViper.ReadInConfig()
break
}
if err != nil {
break
}
err = rootViper.MergeInConfig()
if err != nil {
break
}
//err = viper.Unmarshal(Cmd)
}
return err
}
func writeConfig() error {
var err error
for range Only.Once {
err = rootViper.MergeInConfig()
if err != nil {
break
}
rootViper.Set(flagDebug, Cmd.Debug)
rootViper.Set(flagQuiet, Cmd.Quiet)
rootViper.Set(flagApiTokenExpiry, Cmd.ApiTokenExpiry)
rootViper.Set(flagApiUrl, Cmd.ApiUrl)
rootViper.Set(flagApiTimeout, Cmd.ApiTimeout)
rootViper.Set(flagApiUsername, Cmd.ApiUsername)
rootViper.Set(flagApiPassword, Cmd.ApiPassword)
rootViper.Set(flagApiAppKey, Cmd.ApiAppKey)
rootViper.Set(flagGoogleSheet, Cmd.GoogleSheet)
rootViper.Set(flagGoogleSheetUpdate, Cmd.GoogleSheetUpdate)
rootViper.Set(flagGitRepo, Cmd.GitRepo)
rootViper.Set(flagGitRepoDir, Cmd.GitRepoDir)
rootViper.Set(flagGitUsername, Cmd.GitUsername)
rootViper.Set(flagGitPassword, Cmd.GitPassword)
rootViper.Set(flagGitKeyFile, Cmd.GitKeyFile)
rootViper.Set(flagGitToken, Cmd.GitToken)
rootViper.Set(flagGitDiffCmd, Cmd.GitDiffCmd)
err = rootViper.WriteConfig()
if err != nil {
break
}
}
return err
}
func readConfig() error {
var err error
for range Only.Once {
err = rootViper.ReadInConfig()
if err != nil {
break
}
_, _ = fmt.Fprintln(os.Stderr, "Config file settings:")
_, _ = fmt.Fprintf(os.Stderr, "Api Url: %v\n", rootViper.Get(flagApiUrl))
_, _ = fmt.Fprintf(os.Stderr, "Api AppKey: %v\n", rootViper.Get(flagApiAppKey))
_, _ = fmt.Fprintf(os.Stderr, "Api Username: %v\n", rootViper.Get(flagApiUsername))
_, _ = fmt.Fprintf(os.Stderr, "Api Password: %v\n", rootViper.Get(flagApiPassword))
_, _ = fmt.Fprintln(os.Stderr)
_, _ = fmt.Fprintf(os.Stderr, "Git Repo URL: %v\n", rootViper.Get(flagGitRepo))
_, _ = fmt.Fprintf(os.Stderr, "Git Repo Dir: %v\n", rootViper.Get(flagGitRepoDir))
_, _ = fmt.Fprintf(os.Stderr, "Git Repo User: %v\n", rootViper.Get(flagGitUsername))
_, _ = fmt.Fprintf(os.Stderr, "Git Repo ApiPassword: %v\n", rootViper.Get(flagGitPassword))
_, _ = fmt.Fprintf(os.Stderr, "Git SSH keyfile: %v\n", rootViper.Get(flagGitKeyFile))
_, _ = fmt.Fprintf(os.Stderr, "Git Token: %v\n", rootViper.Get(flagGitToken))
_, _ = fmt.Fprintf(os.Stderr, "Git Diff Command: %v\n", rootViper.Get(flagGitDiffCmd))
_, _ = fmt.Fprintln(os.Stderr)
_, _ = fmt.Fprintf(os.Stderr, "Debug: %v\n", rootViper.Get(flagDebug))
_, _ = fmt.Fprintf(os.Stderr, "Quiet: %v\n", rootViper.Get(flagQuiet))
_, _ = fmt.Fprintf(os.Stderr, "ApiTimeout: %v\n", rootViper.Get(flagApiTimeout))
}
return err
}
func bindFlags(cmd *cobra.Command, v *viper.Viper) error {
var err error
cmd.Flags().VisitAll(func(f *pflag.Flag) {
// Environment variables can't have dashes in them, so bind them to their equivalent
// keys with underscores, e.g. --favorite-color to STING_FAVORITE_COLOR
if strings.Contains(f.Name, "-") {
envVarSuffix := strings.ToUpper(strings.ReplaceAll(f.Name, "-", "_"))
err = v.BindEnv(f.Name, fmt.Sprintf("%s_%s", EnvPrefix, envVarSuffix))
}
// Apply the viper config value to the flag when the flag is not set and viper has a value
if !f.Changed && v.IsSet(f.Name) {
val := v.Get(f.Name)
err = cmd.Flags().Set(f.Name, fmt.Sprintf("%v", val))
}
})
return err
}
func gbRootFunc(cmd *cobra.Command, args []string) {
for range Only.Once {
if len(args) == 0 {
_ = cmd.Help()
break
}
}
}
// Execute adds all child commands to the root command and sets flags appropriately.
// This is called by main.main(). It only needs to happen once to the rootCmd.
func Execute() error {
for range Only.Once {
Cmd.Error = InitCommands()
if Cmd.Error != nil {
break
}
err := rootCmd.Execute()
if err != nil {
break
}
if Cmd.Error != nil {
break
}
}
return Cmd.Error
}