git-bump 0.3.2

Use Lua scripts to quickly bump versions in files.
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use clap::{ArgGroup, Parser};

use crate::{bump, list_files, print_sample_config, Result};

#[derive(Parser)]
#[clap(author, version, about, long_about = None)]
#[clap(group(
    ArgGroup::new("action")
        .required(true)
        .args(&[
            "new_version",
            "list_files",
            "print_sample_config",
        ]),
))]
struct Cli {
    /// Version to set
    new_version: Option<String>,

    #[clap(long)]
    /// List files that would be updated
    list_files: bool,

    #[clap(long)]
    /// Print sample config file
    print_sample_config: bool,
}

pub(crate) fn run() -> Result<()> {
    let cli = Cli::parse();

    if let Some(version) = cli.new_version {
        bump(version)?
    } else if cli.list_files {
        list_files()?
    } else if cli.print_sample_config {
        print_sample_config()
    }

    Ok(())
}

#[test]
fn verify_app() {
    use clap::CommandFactory;
    Cli::command().debug_assert()
}