22 lines
420 B
Rust
22 lines
420 B
Rust
use clap::{Parser, Subcommand, CommandFactory, ErrorKind};
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#[derive(Parser)]
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struct Cli {
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#[clap(subcommand)]
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command: Option<Commands>
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}
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#[derive(Subcommand)]
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enum Commands {
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Help
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}
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fn main() {
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let cli = Cli::parse();
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match &cli.command {
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Some(Commands::Help) => Cli::command().error(ErrorKind::DisplayHelp, ""),
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None => Cli::command().error(ErrorKind::DisplayHelp, "")
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};
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} |