bw/platform/
completion.rs1use clap::{Args, CommandFactory};
2use clap_complete::Shell;
3
4use crate::{
5 client_state::{AnyState, BwCommand},
6 command::Cli,
7 render::CommandResult,
8};
9
10#[derive(Args, Clone)]
11pub struct CompletionArgs {
12 #[arg(long, help = "The shell to generate completions for.")]
13 pub shell: Option<Shell>,
14}
15
16impl BwCommand for CompletionArgs {
17 type Client = AnyState;
18
19 async fn run(self, _: AnyState) -> CommandResult {
20 let Some(shell) = self.shell.or_else(Shell::from_env) else {
21 return Ok(
22 "Couldn't autodetect a valid shell. Run `bw completion --help` for more info."
23 .into(),
24 );
25 };
26
27 clap_complete::generate(
28 shell,
29 &mut Cli::command(),
30 env!("CARGO_BIN_NAME"),
31 &mut std::io::stdout(),
32 );
33 Ok(().into())
34 }
35}