| 1 | mod config; |
| 2 | mod daemon; |
| 3 | mod dbus; |
| 4 | mod lock; |
| 5 | mod logging; |
| 6 | mod runtime; |
| 7 | |
| 8 | use std::env; |
| 9 | |
| 10 | use garwarp_ipc::PROTOCOL_VERSION; |
| 11 | |
| 12 | fn main() { |
| 13 | let command = parse_command(env::args().nth(1).as_deref()); |
| 14 | let result = match command { |
| 15 | Command::Daemon => daemon::run(), |
| 16 | Command::Version => { |
| 17 | println!("garwarp protocol v{PROTOCOL_VERSION}"); |
| 18 | Ok(()) |
| 19 | } |
| 20 | Command::Help => { |
| 21 | print_help(); |
| 22 | Ok(()) |
| 23 | } |
| 24 | }; |
| 25 | |
| 26 | if let Err(error) = result { |
| 27 | eprintln!("garwarp error: {error}"); |
| 28 | std::process::exit(1); |
| 29 | } |
| 30 | } |
| 31 | |
| 32 | #[derive(Debug, Clone, Copy, PartialEq, Eq)] |
| 33 | enum Command { |
| 34 | Daemon, |
| 35 | Version, |
| 36 | Help, |
| 37 | } |
| 38 | |
| 39 | fn parse_command(input: Option<&str>) -> Command { |
| 40 | match input { |
| 41 | Some("daemon") | None => Command::Daemon, |
| 42 | Some("version") | Some("--version") | Some("-V") => Command::Version, |
| 43 | Some("help") | Some("--help") | Some("-h") => Command::Help, |
| 44 | Some(_) => Command::Help, |
| 45 | } |
| 46 | } |
| 47 | |
| 48 | fn print_help() { |
| 49 | println!("garwarp <command>"); |
| 50 | println!("commands: daemon (default), version, help"); |
| 51 | } |
| 52 | |
| 53 | #[cfg(test)] |
| 54 | mod tests { |
| 55 | use super::{Command, parse_command}; |
| 56 | |
| 57 | #[test] |
| 58 | fn daemon_is_default_command() { |
| 59 | assert_eq!(parse_command(None), Command::Daemon); |
| 60 | } |
| 61 | |
| 62 | #[test] |
| 63 | fn help_for_unknown_command() { |
| 64 | assert_eq!(parse_command(Some("bogus")), Command::Help); |
| 65 | } |
| 66 | } |
| 67 |