matthiasbeyer
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imag
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Fix panic! when reaching unreachable!, because imag doesnt do anything without an argument or subcommand

This commit is contained in:
Mario Krehl 2016-09-07 10:37:16 +02:00
parent 7023d1f202
commit c828bed0e1
1 changed files with 1 additions and 1 deletions
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2
bin/src/main.rs
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@ -114,7 +114,7 @@ fn main() {
let commands = get_commands(); let commands = get_commands();
let helptext = help_text(commands); let helptext = help_text(commands);
let app = Runtime::get_default_cli_builder(appname, version, about) let app = Runtime::get_default_cli_builder(appname, version, about)
.settings(&[AppSettings::AllowExternalSubcommands]) .settings(&[AppSettings::AllowExternalSubcommands, AppSettings::ArgRequiredElseHelp])
.arg(Arg::with_name("version") .arg(Arg::with_name("version")
.long("version") .long("version")
.takes_value(false) .takes_value(false)