4fc0452ace
The `print!` and `println!` macros are now the preferred method of printing, and so there is no reason to export the `stdio` functions in the prelude. The functions have also been replaced by their macro counterparts in the tutorial and other documentation so that newcomers don't get confused about what they should be using.
57 lines
1.6 KiB
Rust
57 lines
1.6 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 common::config;
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#[cfg(target_os = "win32")]
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use std::os::getenv;
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/// Conversion table from triple OS name to Rust SYSNAME
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static OS_TABLE: &'static [(&'static str, &'static str)] = &[
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("mingw32", "win32"),
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("win32", "win32"),
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("darwin", "macos"),
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("android", "android"),
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("linux", "linux"),
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("freebsd", "freebsd"),
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];
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pub fn get_os(triple: &str) -> &'static str {
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for &(triple_os, os) in OS_TABLE.iter() {
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if triple.contains(triple_os) {
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return os
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}
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}
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fail!("Cannot determine OS from triple");
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}
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#[cfg(target_os = "win32")]
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pub fn make_new_path(path: &str) -> ~str {
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// Windows just uses PATH as the library search path, so we have to
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// maintain the current value while adding our own
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match getenv(lib_path_env_var()) {
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Some(curr) => {
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format!("{}{}{}", path, path_div(), curr)
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}
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None => path.to_str()
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}
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}
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#[cfg(target_os = "win32")]
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pub fn lib_path_env_var() -> ~str { ~"PATH" }
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#[cfg(target_os = "win32")]
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pub fn path_div() -> ~str { ~";" }
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pub fn logv(config: &config, s: ~str) {
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debug!("{}", s);
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if config.verbose { println!("{}", s); }
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}
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