main.rs
· 1.6 KiB · Rust
Raw
use std::error::Error;
use std::num::NonZeroUsize;
use std::process::Command;
use std::thread::available_parallelism;
use lexopt::{Arg, Parser, ValueExt};
use jobslot::Client;
fn main() -> Result<(), Box<dyn Error>> {
let mut command = None;
let mut jobs = available_parallelism().map_or(4, NonZeroUsize::get);
let mut parser = Parser::from_env();
while let Some(arg) = parser.next()? {
match arg {
Arg::Short('j') | Arg::Long("jobs") => {
jobs = parser.value()?.parse()?;
}
Arg::Short(_) | Arg::Long(_) => {
println!("Usage: build-server [-j|--jobs=JOBS] <command>");
return Ok(());
}
Arg::Value(cmd) => {
command = Some(cmd);
}
}
if command.is_some() {
break;
}
}
let Some(command) = command else {
println!("Usage: build-server [-j|--jobs=JOBS] <command>");
return Ok(());
};
let mut cmd = Command::new(command);
for arg in parser.raw_args()? {
cmd.arg(arg);
}
let client = Client::new_with_fifo(jobs)?;
let status = client.configure_make_and_run_with_fifo(&mut cmd, |cmd| cmd.status())?;
if status.success() {
Ok(())
} else {
Err("Error occurred while running command".into())
}
}
| 1 | use std::error::Error; |
| 2 | use std::num::NonZeroUsize; |
| 3 | use std::process::Command; |
| 4 | use std::thread::available_parallelism; |
| 5 | |
| 6 | use lexopt::{Arg, Parser, ValueExt}; |
| 7 | use jobslot::Client; |
| 8 | |
| 9 | fn main() -> Result<(), Box<dyn Error>> { |
| 10 | let mut command = None; |
| 11 | let mut jobs = available_parallelism().map_or(4, NonZeroUsize::get); |
| 12 | |
| 13 | let mut parser = Parser::from_env(); |
| 14 | while let Some(arg) = parser.next()? { |
| 15 | match arg { |
| 16 | Arg::Short('j') | Arg::Long("jobs") => { |
| 17 | jobs = parser.value()?.parse()?; |
| 18 | } |
| 19 | Arg::Short(_) | Arg::Long(_) => { |
| 20 | println!("Usage: build-server [-j|--jobs=JOBS] <command>"); |
| 21 | return Ok(()); |
| 22 | } |
| 23 | Arg::Value(cmd) => { |
| 24 | command = Some(cmd); |
| 25 | } |
| 26 | } |
| 27 | |
| 28 | if command.is_some() { |
| 29 | break; |
| 30 | } |
| 31 | } |
| 32 | |
| 33 | let Some(command) = command else { |
| 34 | println!("Usage: build-server [-j|--jobs=JOBS] <command>"); |
| 35 | return Ok(()); |
| 36 | }; |
| 37 | |
| 38 | let mut cmd = Command::new(command); |
| 39 | |
| 40 | for arg in parser.raw_args()? { |
| 41 | cmd.arg(arg); |
| 42 | } |
| 43 | |
| 44 | let client = Client::new_with_fifo(jobs)?; |
| 45 | let status = client.configure_make_and_run_with_fifo(&mut cmd, |cmd| cmd.status())?; |
| 46 | |
| 47 | if status.success() { |
| 48 | Ok(()) |
| 49 | } else { |
| 50 | Err("Error occurred while running command".into()) |
| 51 | } |
| 52 | } |