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// Copyright 2012 The Rust Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution and at
// http://rust-lang.org/COPYRIGHT.
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.
use core::prelude::*;
use core::os;
use core::run;
use core::str;
#[cfg(target_os = "win32")]
fn target_env(lib_path: &str, prog: &str) -> ~[(~str,~str)] {
let mut env = os::env();
// Make sure we include the aux directory in the path
assert!(prog.ends_with(".exe"));
let aux_path = prog.slice(0u, prog.len() - 4u).to_owned() + ".libaux";
env = do vec::map(env) |pair| {
let (k,v) = copy *pair;
if k == ~"PATH" { (~"PATH", v + ";" + lib_path + ";" + aux_path) }
else { (k,v) }
};
if str::ends_with(prog, "rustc.exe") {
env.push((~"RUST_THREADS", ~"1"));
}
return env;
}
#[cfg(target_os = "linux")]
#[cfg(target_os = "macos")]
#[cfg(target_os = "freebsd")]
fn target_env(_lib_path: &str, _prog: &str) -> ~[(~str,~str)] {
os::env()
}
pub struct Result {status: int, out: ~str, err: ~str}
pub fn run(lib_path: &str,
prog: &str,
args: &[~str],
env: ~[(~str, ~str)],
input: Option<~str>) -> Result {
let env = env + target_env(lib_path, prog);
let mut proc = run::Process::new(prog, args, run::ProcessOptions {
env: Some(env.slice(0, env.len())),
dir: None,
in_fd: None,
out_fd: None,
err_fd: None
});
for input.each |input| {
proc.input().write_str(*input);
}
let output = proc.finish_with_output();
Result {
status: output.status,
out: str::from_bytes(output.output),
err: str::from_bytes(output.error)
}
}
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