atac 0.17.0

Arguably a Terminal API Client. Feature-full, free, open-source, offline and account-less.
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use std::str::FromStr;

use anyhow::anyhow;
use clap::CommandFactory;
use clap_complete::{generate_to, Shell};

use crate::cli::args::{Args, ARGS};
use crate::cli::commands::completions::CompletionsCommand;

pub fn generate_completions(completions_command: &CompletionsCommand) -> anyhow::Result<()> {
    let shell: Shell = match Shell::from_str(&completions_command.shell) {
        Ok(shell) => shell,
        Err(error) => {
            return Err(anyhow!(error));
        }
    };

    let path = match &completions_command.output_directory {
        None => &ARGS.directory,
        Some(path) => path
    };
    
    let mut command = Args::command();
    generate_to(shell, &mut command, "atac", path)?;

    println!("Completions file generated into \"{}\"", path.display());

    Ok(())
}