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