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cli: support --root and --home

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This commit is contained in:
Ethan Buchman 2017-05-02 14:50:24 -04:00
parent d4ab9679d7
commit a95a60cb0b
1 changed files with 8 additions and 2 deletions
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10
cli/setup.go
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@ -14,6 +14,7 @@ import (
const (
RootFlag = "root"
HomeFlag = "home"
OutputFlag = "output"
EncodingFlag = "encoding"
)
@ -21,7 +22,8 @@ const (
// PrepareBaseCmd is meant for tendermint and other servers
func PrepareBaseCmd(cmd *cobra.Command, envPrefix, defautRoot string) func() {
cobra.OnInitialize(func() { initEnv(envPrefix) })
cmd.PersistentFlags().StringP(RootFlag, "r", defautRoot, "root directory for config and data")
cmd.PersistentFlags().StringP(RootFlag, "r", defautRoot, "DEPRECATED. Use --home")
cmd.PersistentFlags().StringP(HomeFlag, "h", defautRoot, "root directory for config and data")
cmd.PersistentPreRunE = multiE(bindFlags, cmd.PersistentPreRunE)
return func() { execute(cmd) }
}
@ -93,7 +95,11 @@ func bindFlags(cmd *cobra.Command, args []string) error {
}
// rootDir is command line flag, env variable, or default $HOME/.tlc
rootDir := viper.GetString("root")
// NOTE: we support both --root and --home for now, but eventually only --home
rootDir := viper.GetString(HomeFlag)
if !viper.IsSet(HomeFlag) && viper.IsSet(RootFlag) {
rootDir = viper.GetString(RootFlag)
}
viper.SetConfigName("config") // name of config file (without extension)
viper.AddConfigPath(rootDir) // search root directory