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mod sql;
mod sync;
mod recommend;
const _DUMMY_DEPENDENCY: &'static str = include_str!("../../Cargo.toml");
trait Command {
fn run(&self) -> failure::Fallible<()>;
}
pub fn run() -> failure::Fallible<()> {
get_command()?.run()
}
fn get_command() -> failure::Fallible<Box<Command>> {
let subcommands = vec![
sync::subcommand(),
sql::subcommand(),
recommend::subcommand(),
];
let matches = app_from_crate!()
.subcommands(subcommands.into_iter().map(|s| {
s.setting(clap::AppSettings::DisableVersion)
}))
.get_matches();
let command: Box<Command> = match matches.subcommand() {
("sync", Some(matches)) => Box::new(sync::Command::new(matches)),
("sql", Some(matches)) => Box::new(sql::Command::new(matches)),
("recommend", Some(matches)) => Box::new(recommend::Command::new(matches)?),
(name, Some(_)) => bail!("unknown subcommand: {}", name),
(_, None) => bail!("no subcommand given"),
};
Ok(command)
}
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