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Add clarifying comments as requested by Rigel

This commit is contained in:
Ethan Frey 2017-05-03 09:25:04 +02:00 committed by Ethan Buchman
parent 7becd35126
commit 435fd0ece7
1 changed files with 4 additions and 0 deletions
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4
cli/setup.go
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@ -30,6 +30,9 @@ func PrepareBaseCmd(cmd *cobra.Command, envPrefix, defautRoot string) func() {
}
// PrepareMainCmd is meant for client side libs that want some more flags
//
// This adds --encoding (hex, btc, base64) and --output (text, json) to
// the command. These only really make sense in interactive commands.
func PrepareMainCmd(cmd *cobra.Command, envPrefix, defautRoot string) func() {
cmd.PersistentFlags().StringP(EncodingFlag, "e", "hex", "Binary encoding (hex|b64|btc)")
cmd.PersistentFlags().StringP(OutputFlag, "o", "text", "Output format (text|json)")
@ -77,6 +80,7 @@ func execute(cmd *cobra.Command) {
type cobraCmdFunc func(cmd *cobra.Command, args []string) error
// Returns a single function that calls each argument function in sequence
// RunE, PreRunE, PersistentPreRunE, etc. all have this same signature
func concatCobraCmdFuncs(fs ...cobraCmdFunc) cobraCmdFunc {
return func(cmd *cobra.Command, args []string) error {
for _, f := range fs {