rust/src/librustpkg/search.rs

// Copyright 2013 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 path_util::installed_library_in_workspace;

/// If a library with path `p` matching pkg_id's name exists under sroot_opt,
/// return Some(p). Return None if there's no such path or if sroot_opt is None.
pub fn find_library_in_search_path(sroot_opt: Option<@Path>, short_name: &str) -> Option<Path> {
    do sroot_opt.chain |sroot| {
        debug!("Will search for a library with short name %s in \
                %s", short_name, (sroot.push("lib")).to_str());
        installed_library_in_workspace(short_name, sroot)
    }
}