34 lines
1006 B
Rust
34 lines
1006 B
Rust
use std::env;
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use std::process::Command;
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use std::process::Stdio;
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use std::path::Path;
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#[cfg(target_family = "windows")]
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const PATH_SEPARATOR: char = ';';
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#[cfg(target_family = "unix")]
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const PATH_SEPARATOR: char = ':';
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pub fn execute(path: &Path, prog: &str) {
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let path_str = path.as_os_str().to_os_string().into_string().unwrap();
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let path_env = match env::var("PATH") {
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Ok(p) => format!("{}{}{}", &path_str, PATH_SEPARATOR, &p),
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_ => path_str
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};
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let mut args: Vec<String> = env::args().collect();
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args[0] = prog.to_owned();
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trace!("PATH={:?} prog={:?} args={:?}", path_env, prog, args);
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Command::new(prog)
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.env("PATH", path_env)
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.args(args)
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.stdin(Stdio::inherit())
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.stdout(Stdio::inherit())
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.stderr(Stdio::inherit())
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.spawn()
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.unwrap_or_else(|_| panic!("{} failed to start", prog))
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.wait()
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.unwrap_or_else(|_| panic!("{} failed to wait", prog));
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}
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