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const _DUMMY_DEPENDENCY: &'static str = include_str!("../Cargo.toml");
pub enum Command {
Sync,
}
pub struct Options {
pub command: Command,
pub username: Option<String>,
}
pub fn get_options() -> failure::Fallible<Options> {
let matches = app_from_crate!()
.subcommand(
clap::SubCommand::with_name("sync")
.about("Updates the local copy of track data from last.fm")
.arg(
clap::Arg::with_name("username")
.required(true)
.help("last.fm username to fetch tracks for")
)
)
.get_matches();
let (command, sub_matches) = match matches.subcommand() {
("sync", Some(matches)) => (Command::Sync, matches),
(name, Some(_)) => bail!("unknown subcommand: {}", name),
(_, None) => bail!("no subcommand given"),
};
Ok(Options {
command: command,
username: sub_matches.value_of("username").map(|s| s.to_string()),
})
}
|
