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Show help if without any subcommand #146

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merged 1 commit into from
Oct 27, 2021
Merged

Show help if without any subcommand #146

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3 changes: 2 additions & 1 deletion src/main.rs
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Original file line number Diff line number Diff line change
@@ -1,7 +1,7 @@
use atty::Stream;
use base64::decode as base64_decode;
use chrono::{TimeZone, Utc};
use clap::{arg_enum, crate_authors, crate_version, App, Arg, ArgMatches, SubCommand};
use clap::{arg_enum, crate_authors, crate_version, App, AppSettings, Arg, ArgMatches, SubCommand};
use jsonwebtoken::errors::{ErrorKind, Result as JWTResult};
use jsonwebtoken::{
dangerous_insecure_decode, decode, encode, Algorithm, DecodingKey, EncodingKey, Header,
Expand Down Expand Up @@ -156,6 +156,7 @@ fn config_options<'a, 'b>() -> App<'a, 'b> {
.about("Encode and decode JWTs from the command line. RSA and ECDSA encryption currently only supports keys in DER format")
.version(crate_version!())
.author(crate_authors!())
.setting(AppSettings::ArgRequiredElseHelp)
.subcommand(
SubCommand::with_name("encode")
.about("Encode new JWTs")
Expand Down