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use std::io;
use structopt::clap::Shell;
use structopt::StructOpt;
use crate::cli::CommandLine;
use crate::KhResult;
#[derive(Debug, StructOpt)]
pub struct GenCompletionsArgs {
/// the shell
#[structopt(name = "shell", raw(possible_values = "&ShellArg::variants()"))]
pub shell: ShellArg,
}
arg_enum! {
#[derive(Debug)]
pub enum ShellArg{
Bash,
Zsh,
Fish,
Elvish
}
}
pub fn gen_completions(args: &GenCompletionsArgs) -> KhResult<()> {
let mut app = CommandLine::clap();
let binary_name = "khaleesi";
match args.shell {
ShellArg::Bash => app.gen_completions_to(binary_name, Shell::Bash, &mut io::stdout()),
ShellArg::Zsh => app.gen_completions_to(binary_name, Shell::Zsh, &mut io::stdout()),
ShellArg::Fish => app.gen_completions_to(binary_name, Shell::Fish, &mut io::stdout()),
ShellArg::Elvish => app.gen_completions_to(binary_name, Shell::Elvish, &mut io::stdout()),
}
Ok(())
}
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