redfire revised this gist 6 months ago. Go to revision
1 file changed, 52 insertions
main.rs(file created)
| @@ -0,0 +1,52 @@ | |||
| 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 | + | } | |
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