73 lines
2.2 KiB
Rust
73 lines
2.2 KiB
Rust
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use clap::{Arg, Command};
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use std::{env, io, process::exit};
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use bscreensaver_command::{BCommand, Error, bscreensaver_command};
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fn main() -> io::Result<()> {
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let mut command = Command::new("bscreensaver-command")
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.author(env!("CARGO_PKG_AUTHORS"))
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.version(env!("CARGO_PKG_VERSION"))
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.about("Send commands to the running bscreensaver instance")
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.arg(
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Arg::new("blank")
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.long("blank")
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.short('b')
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.help("Blanks the screen right now")
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)
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.arg(
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Arg::new("lock")
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.long("lock")
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.short('l')
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.help("Lock the screen right now")
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)
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.arg(
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Arg::new("deactivate")
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.long("deactivate")
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.short('d')
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.help("Deactivates the screen lock, presenting the unlock dialog if needed. This can be used to 'reset' things so the screensaver thinks there has been user input")
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)
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.arg(
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Arg::new("restart")
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.long("restart")
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.short('r')
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.help("Restarts the bscreensaver daemon")
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)
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.arg(
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Arg::new("exit")
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.long("exit")
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.short('x')
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.help("Causes the bscreensaver daemon to exit now, even if the screen is locked")
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);
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let args = command.get_matches_mut();
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let command =
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if args.is_present("blank") {
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BCommand::Blank
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} else if args.is_present("lock") {
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BCommand::Lock
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} else if args.is_present("deactivate") {
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BCommand::Deactivate
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} else if args.is_present("restart") {
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BCommand::Restart
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} else if args.is_present("exit") {
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BCommand::Exit
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} else {
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command.print_help()?;
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exit(1);
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};
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match bscreensaver_command(command) {
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Err(Error::NotRunning) => {
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eprintln!("bscreensaver is not running");
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exit(1);
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},
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Err(Error::X(err)) => {
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eprintln!("Failed to communicate with X server: {}", err);
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exit(1);
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},
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Ok(_) => (),
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}
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Ok(())
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}
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