2013-04-12 18:15:40 -05:00
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// Copyright 2013 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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// rustpkg utilities having to do with paths and directories
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2013-06-14 20:16:24 -05:00
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pub use package_path::{RemotePath, LocalPath, normalize};
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pub use package_id::PkgId;
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pub use target::{OutputType, Main, Lib, Test, Bench, Target, Build, Install};
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pub use version::{Version, NoVersion, split_version_general};
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2013-06-28 17:32:26 -05:00
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use std::libc::consts::os::posix88::{S_IRUSR, S_IWUSR, S_IXUSR};
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use std::os::mkdir_recursive;
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use std::os;
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use std::iterator::IteratorUtil;
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use messages::*;
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use package_id::*;
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2013-04-22 19:54:54 -05:00
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2013-06-25 21:49:01 -05:00
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fn push_if_exists(vec: &mut ~[Path], p: &Path) {
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let maybe_dir = p.push(".rust");
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if os::path_exists(&maybe_dir) {
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vec.push(maybe_dir);
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}
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}
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#[cfg(windows)]
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static PATH_ENTRY_SEPARATOR: &'static str = ";";
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#[cfg(not(windows))]
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static PATH_ENTRY_SEPARATOR: &'static str = ":";
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2013-07-11 20:20:31 -05:00
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/// Returns RUST_PATH as a string, without default paths added
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pub fn get_rust_path() -> Option<~str> {
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os::getenv("RUST_PATH")
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}
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/// Returns the value of RUST_PATH, as a list
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/// of Paths. Includes default entries for, if they exist:
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/// $HOME/.rust
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/// DIR/.rust for any DIR that's the current working directory
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/// or an ancestor of it
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pub fn rust_path() -> ~[Path] {
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let mut env_rust_path: ~[Path] = match get_rust_path() {
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Some(env_path) => {
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let env_path_components: ~[&str] =
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env_path.split_str_iter(PATH_ENTRY_SEPARATOR).collect();
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env_path_components.map(|&s| Path(s))
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}
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None => ~[]
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};
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debug!("RUST_PATH entries from environment: %?", env_rust_path);
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2013-06-25 21:49:01 -05:00
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let cwd = os::getcwd();
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// now add in default entries
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env_rust_path.push(cwd.clone());
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do cwd.each_parent() |p| { push_if_exists(&mut env_rust_path, p) };
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let h = os::homedir();
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2013-06-26 19:42:24 -05:00
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// Avoid adding duplicates
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// could still add dups if someone puts one of these in the RUST_PATH
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// manually, though...
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for hdir in h.iter() {
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if !(cwd.is_ancestor_of(hdir) || hdir.is_ancestor_of(&cwd)) {
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push_if_exists(&mut env_rust_path, hdir);
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}
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}
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env_rust_path
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}
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2013-07-09 20:28:00 -05:00
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pub fn default_workspace() -> Path {
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let p = rust_path();
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if p.is_empty() {
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fail!("Empty RUST_PATH");
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}
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let result = p[0];
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if !os::path_is_dir(&result) {
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os::mkdir_recursive(&result, U_RWX);
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}
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result
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}
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pub fn in_rust_path(p: &Path) -> bool {
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rust_path().contains(p)
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}
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2013-06-30 22:51:13 -05:00
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pub static U_RWX: i32 = (S_IRUSR | S_IWUSR | S_IXUSR) as i32;
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2013-04-22 19:54:54 -05:00
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/// Creates a directory that is readable, writeable,
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/// and executable by the user. Returns true iff creation
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/// succeeded.
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pub fn make_dir_rwx(p: &Path) -> bool { os::make_dir(p, U_RWX) }
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2013-04-12 18:15:40 -05:00
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2013-04-22 19:54:54 -05:00
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// n.b. The next three functions ignore the package version right
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// now. Should fix that.
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/// True if there's a directory in <workspace> with
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/// pkgid's short name
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pub fn workspace_contains_package_id(pkgid: &PkgId, workspace: &Path) -> bool {
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let src_dir = workspace.push("src");
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2013-06-21 07:29:53 -05:00
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let dirs = os::list_dir(&src_dir);
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for p in dirs.iter() {
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let p = Path((*p).clone());
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debug!("=> p = %s", p.to_str());
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if !os::path_is_dir(&src_dir.push_rel(&p)) {
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loop;
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}
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debug!("p = %s, remote_path = %s", p.to_str(), pkgid.remote_path.to_str());
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if p == *pkgid.remote_path {
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return true;
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}
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else {
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let pf = p.filename();
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for pf in pf.iter() {
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let f_ = (*pf).clone();
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let g = f_.to_str();
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match split_version_general(g, '-') {
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Some((ref might_match, ref vers)) => {
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debug!("might_match = %s, vers = %s", *might_match,
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vers.to_str());
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if *might_match == pkgid.short_name
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&& (*vers == pkgid.version || pkgid.version == NoVersion)
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{
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return true;
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}
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}
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None => ()
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}
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}
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}
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}
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false
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}
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2013-05-27 19:45:16 -05:00
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/// Returns a list of possible directories
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/// for <pkgid>'s source files in <workspace>.
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/// Doesn't check that any of them exist.
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/// (for example, try both with and without the version)
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pub fn pkgid_src_in_workspace(pkgid: &PkgId, workspace: &Path) -> ~[Path] {
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let mut results = ~[];
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let result = workspace.push("src").push(fmt!("%s-%s",
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pkgid.local_path.to_str(), pkgid.version.to_str()));
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results.push(result);
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results.push(workspace.push("src").push_rel(&*pkgid.remote_path));
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results
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}
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/// Returns a src for pkgid that does exist -- None if none of them do
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pub fn first_pkgid_src_in_workspace(pkgid: &PkgId, workspace: &Path) -> Option<Path> {
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let rs = pkgid_src_in_workspace(pkgid, workspace);
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for p in rs.iter() {
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if os::path_exists(p) {
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return Some((*p).clone());
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}
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}
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None
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}
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2013-05-02 15:09:28 -05:00
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/// Figure out what the executable name for <pkgid> in <workspace>'s build
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/// directory is, and if the file exists, return it.
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2013-05-11 21:45:13 -05:00
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pub fn built_executable_in_workspace(pkgid: &PkgId, workspace: &Path) -> Option<Path> {
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let mut result = workspace.push("build");
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// should use a target-specific subdirectory
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2013-07-30 16:58:30 -05:00
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result = mk_output_path(Main, Build, pkgid, result);
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2013-05-02 15:09:28 -05:00
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debug!("built_executable_in_workspace: checking whether %s exists",
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result.to_str());
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if os::path_exists(&result) {
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Some(result)
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}
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else {
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2013-05-10 21:00:51 -05:00
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// This is not an error, but it's worth logging it
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error!(fmt!("built_executable_in_workspace: %s does not exist", result.to_str()));
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2013-05-02 15:09:28 -05:00
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None
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}
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}
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2013-05-10 21:00:51 -05:00
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/// Figure out what the test name for <pkgid> in <workspace>'s build
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/// directory is, and if the file exists, return it.
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2013-05-14 19:46:52 -05:00
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pub fn built_test_in_workspace(pkgid: &PkgId, workspace: &Path) -> Option<Path> {
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2013-05-10 21:00:51 -05:00
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output_in_workspace(pkgid, workspace, Test)
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}
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/// Figure out what the test name for <pkgid> in <workspace>'s build
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/// directory is, and if the file exists, return it.
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2013-05-14 19:46:52 -05:00
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pub fn built_bench_in_workspace(pkgid: &PkgId, workspace: &Path) -> Option<Path> {
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2013-05-10 21:00:51 -05:00
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output_in_workspace(pkgid, workspace, Bench)
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}
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2013-05-14 19:46:52 -05:00
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fn output_in_workspace(pkgid: &PkgId, workspace: &Path, what: OutputType) -> Option<Path> {
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2013-05-02 15:09:28 -05:00
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let mut result = workspace.push("build");
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// should use a target-specific subdirectory
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2013-07-30 16:58:30 -05:00
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result = mk_output_path(what, Build, pkgid, result);
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2013-05-10 21:00:51 -05:00
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debug!("output_in_workspace: checking whether %s exists",
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result.to_str());
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if os::path_exists(&result) {
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Some(result)
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}
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else {
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error!(fmt!("output_in_workspace: %s does not exist", result.to_str()));
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None
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}
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}
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/// Figure out what the library name for <pkgid> in <workspace>'s build
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/// directory is, and if the file exists, return it.
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2013-05-14 19:46:52 -05:00
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pub fn built_library_in_workspace(pkgid: &PkgId, workspace: &Path) -> Option<Path> {
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2013-06-14 20:16:24 -05:00
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library_in_workspace(&pkgid.local_path, pkgid.short_name,
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Build, workspace, "build")
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2013-05-27 19:45:16 -05:00
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}
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/// Does the actual searching stuff
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pub fn installed_library_in_workspace(short_name: &str, workspace: &Path) -> Option<Path> {
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2013-06-14 20:16:24 -05:00
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library_in_workspace(&normalize(RemotePath(Path(short_name))),
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short_name, Install, workspace, "lib")
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2013-05-27 19:45:16 -05:00
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}
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/// This doesn't take a PkgId, so we can use it for `extern mod` inference, where we
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/// don't know the entire package ID.
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2013-06-14 20:16:24 -05:00
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/// `workspace` is used to figure out the directory to search.
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2013-05-27 19:45:16 -05:00
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/// `short_name` is taken as the link name of the library.
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2013-06-14 20:16:24 -05:00
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pub fn library_in_workspace(path: &LocalPath, short_name: &str, where: Target,
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2013-05-27 19:45:16 -05:00
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workspace: &Path, prefix: &str) -> Option<Path> {
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debug!("library_in_workspace: checking whether a library named %s exists",
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short_name);
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2013-05-02 15:09:28 -05:00
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// We don't know what the hash is, so we have to search through the directory
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// contents
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2013-05-27 19:45:16 -05:00
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2013-06-14 20:16:24 -05:00
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debug!("short_name = %s where = %? workspace = %s \
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prefix = %s", short_name, where, workspace.to_str(), prefix);
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2013-05-27 19:45:16 -05:00
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let dir_to_search = match where {
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Build => workspace.push(prefix).push_rel(&**path),
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2013-05-27 19:45:16 -05:00
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Install => workspace.push(prefix)
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};
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debug!("Listing directory %s", dir_to_search.to_str());
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let dir_contents = os::list_dir(&dir_to_search);
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2013-05-02 15:09:28 -05:00
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debug!("dir has %? entries", dir_contents.len());
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2013-05-27 19:45:16 -05:00
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let lib_prefix = fmt!("%s%s", os::consts::DLL_PREFIX, short_name);
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let lib_filetype = os::consts::DLL_SUFFIX;
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2013-05-02 15:09:28 -05:00
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debug!("lib_prefix = %s and lib_filetype = %s", lib_prefix, lib_filetype);
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let mut result_filename = None;
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2013-08-03 11:45:23 -05:00
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for p in dir_contents.iter() {
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2013-05-02 15:09:28 -05:00
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let mut which = 0;
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let mut hash = None;
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2013-07-02 14:47:32 -05:00
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let p_path = Path((*p).clone());
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2013-05-27 19:45:16 -05:00
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let extension = p_path.filetype();
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debug!("p = %s, p's extension is %?", p.to_str(), extension);
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match extension {
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Some(ref s) if lib_filetype == *s => (),
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_ => loop
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}
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2013-05-02 15:09:28 -05:00
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// Find a filename that matches the pattern: (lib_prefix)-hash-(version)(lib_suffix)
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// and remember what the hash was
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2013-05-27 19:45:16 -05:00
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let f_name = match p_path.filename() {
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Some(s) => s, None => loop
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};
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2013-08-03 11:45:23 -05:00
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for piece in f_name.split_iter('-') {
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2013-05-02 15:09:28 -05:00
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debug!("a piece = %s", piece);
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if which == 0 && piece != lib_prefix {
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break;
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}
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else if which == 0 {
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which += 1;
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}
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else if which == 1 {
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hash = Some(piece.to_owned());
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break;
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}
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else {
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// something went wrong
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hash = None;
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break;
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}
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}
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if hash.is_some() {
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result_filename = Some(p_path);
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|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
// Return the filename that matches, which we now know exists
|
|
|
|
// (if result_filename != None)
|
|
|
|
match result_filename {
|
2013-06-14 20:16:24 -05:00
|
|
|
None => {
|
|
|
|
warn(fmt!("library_in_workspace didn't find a library in %s for %s",
|
|
|
|
dir_to_search.to_str(), short_name));
|
|
|
|
None
|
|
|
|
}
|
2013-05-02 15:09:28 -05:00
|
|
|
Some(result_filename) => {
|
2013-05-27 19:45:16 -05:00
|
|
|
let absolute_path = dir_to_search.push_rel(&result_filename);
|
|
|
|
debug!("result_filename = %s", absolute_path.to_str());
|
|
|
|
Some(absolute_path)
|
2013-05-02 15:09:28 -05:00
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2013-04-22 19:54:54 -05:00
|
|
|
/// Returns the executable that would be installed for <pkgid>
|
|
|
|
/// in <workspace>
|
2013-05-02 15:09:28 -05:00
|
|
|
/// As a side effect, creates the bin-dir if it doesn't exist
|
2013-05-11 21:45:13 -05:00
|
|
|
pub fn target_executable_in_workspace(pkgid: &PkgId, workspace: &Path) -> Path {
|
2013-05-27 19:45:16 -05:00
|
|
|
target_file_in_workspace(pkgid, workspace, Main, Install)
|
2013-04-22 19:54:54 -05:00
|
|
|
}
|
|
|
|
|
|
|
|
|
2013-06-14 20:16:24 -05:00
|
|
|
/// Returns the executable that would be installed for <pkgid>
|
|
|
|
/// in <workspace>
|
2013-05-27 19:45:16 -05:00
|
|
|
/// As a side effect, creates the lib-dir if it doesn't exist
|
2013-06-14 20:16:24 -05:00
|
|
|
pub fn target_library_in_workspace(pkgid: &PkgId, workspace: &Path) -> Path {
|
2013-06-01 17:59:12 -05:00
|
|
|
use conditions::bad_path::cond;
|
2013-06-14 20:16:24 -05:00
|
|
|
if !os::path_is_dir(workspace) {
|
2013-07-02 14:47:32 -05:00
|
|
|
cond.raise(((*workspace).clone(),
|
2013-06-14 20:16:24 -05:00
|
|
|
fmt!("Workspace supplied to target_library_in_workspace \
|
|
|
|
is not a directory! %s", workspace.to_str())));
|
2013-06-01 17:59:12 -05:00
|
|
|
}
|
2013-06-14 20:16:24 -05:00
|
|
|
target_file_in_workspace(pkgid, workspace, Lib, Install)
|
2013-04-22 19:54:54 -05:00
|
|
|
}
|
|
|
|
|
|
|
|
/// Returns the test executable that would be installed for <pkgid>
|
|
|
|
/// in <workspace>
|
2013-05-10 21:00:51 -05:00
|
|
|
/// note that we *don't* install test executables, so this is just for unit testing
|
2013-05-14 19:46:52 -05:00
|
|
|
pub fn target_test_in_workspace(pkgid: &PkgId, workspace: &Path) -> Path {
|
2013-05-27 19:45:16 -05:00
|
|
|
target_file_in_workspace(pkgid, workspace, Test, Install)
|
2013-04-22 19:54:54 -05:00
|
|
|
}
|
|
|
|
|
|
|
|
/// Returns the bench executable that would be installed for <pkgid>
|
|
|
|
/// in <workspace>
|
2013-05-10 21:00:51 -05:00
|
|
|
/// note that we *don't* install bench executables, so this is just for unit testing
|
2013-05-14 19:46:52 -05:00
|
|
|
pub fn target_bench_in_workspace(pkgid: &PkgId, workspace: &Path) -> Path {
|
2013-05-27 19:45:16 -05:00
|
|
|
target_file_in_workspace(pkgid, workspace, Bench, Install)
|
2013-05-02 15:09:28 -05:00
|
|
|
}
|
|
|
|
|
2013-05-27 19:45:16 -05:00
|
|
|
|
|
|
|
/// Returns the path that pkgid `pkgid` would have if placed `where`
|
|
|
|
/// in `workspace`
|
2013-05-11 21:45:13 -05:00
|
|
|
fn target_file_in_workspace(pkgid: &PkgId, workspace: &Path,
|
2013-05-27 19:45:16 -05:00
|
|
|
what: OutputType, where: Target) -> Path {
|
2013-05-02 15:09:28 -05:00
|
|
|
use conditions::bad_path::cond;
|
|
|
|
|
2013-05-14 19:46:52 -05:00
|
|
|
let subdir = match what {
|
2013-05-10 21:00:51 -05:00
|
|
|
Lib => "lib", Main | Test | Bench => "bin"
|
2013-05-02 15:09:28 -05:00
|
|
|
};
|
2013-07-24 20:42:14 -05:00
|
|
|
// Artifacts in the build directory live in a package-ID-specific subdirectory,
|
|
|
|
// but installed ones don't.
|
|
|
|
let result = match where {
|
|
|
|
Build => workspace.push(subdir).push_rel(&*pkgid.local_path),
|
|
|
|
_ => workspace.push(subdir)
|
|
|
|
};
|
2013-06-30 22:51:13 -05:00
|
|
|
if !os::path_exists(&result) && !mkdir_recursive(&result, U_RWX) {
|
2013-07-02 14:47:32 -05:00
|
|
|
cond.raise((result.clone(), fmt!("target_file_in_workspace couldn't \
|
2013-06-14 20:16:24 -05:00
|
|
|
create the %s dir (pkgid=%s, workspace=%s, what=%?, where=%?",
|
|
|
|
subdir, pkgid.to_str(), workspace.to_str(), what, where)));
|
2013-05-02 15:09:28 -05:00
|
|
|
}
|
2013-07-30 16:58:30 -05:00
|
|
|
mk_output_path(what, where, pkgid, result)
|
2013-04-22 19:54:54 -05:00
|
|
|
}
|
|
|
|
|
|
|
|
/// Return the directory for <pkgid>'s build artifacts in <workspace>.
|
|
|
|
/// Creates it if it doesn't exist.
|
2013-05-11 21:45:13 -05:00
|
|
|
pub fn build_pkg_id_in_workspace(pkgid: &PkgId, workspace: &Path) -> Path {
|
2013-04-22 19:54:54 -05:00
|
|
|
use conditions::bad_path::cond;
|
|
|
|
|
|
|
|
let mut result = workspace.push("build");
|
|
|
|
// n.b. Should actually use a target-specific
|
|
|
|
// subdirectory of build/
|
2013-05-10 21:00:51 -05:00
|
|
|
result = result.push_rel(&*pkgid.local_path);
|
2013-06-30 22:51:13 -05:00
|
|
|
if os::path_exists(&result) || os::mkdir_recursive(&result, U_RWX) {
|
2013-04-22 19:54:54 -05:00
|
|
|
result
|
|
|
|
}
|
|
|
|
else {
|
|
|
|
cond.raise((result, fmt!("Could not create directory for package %s", pkgid.to_str())))
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/// Return the output file for a given directory name,
|
|
|
|
/// given whether we're building a library and whether we're building tests
|
2013-05-27 19:45:16 -05:00
|
|
|
pub fn mk_output_path(what: OutputType, where: Target,
|
2013-07-30 16:58:30 -05:00
|
|
|
pkg_id: &PkgId, workspace: Path) -> Path {
|
2013-06-14 20:16:24 -05:00
|
|
|
let short_name_with_version = fmt!("%s-%s", pkg_id.short_name,
|
|
|
|
pkg_id.version.to_str());
|
2013-05-10 21:00:51 -05:00
|
|
|
// Not local_path.dir_path()! For package foo/bar/blat/, we want
|
|
|
|
// the executable blat-0.5 to live under blat/
|
2013-05-27 19:45:16 -05:00
|
|
|
let dir = match where {
|
|
|
|
// If we're installing, it just goes under <workspace>...
|
2013-07-30 16:58:30 -05:00
|
|
|
Install => workspace,
|
2013-05-27 19:45:16 -05:00
|
|
|
// and if we're just building, it goes in a package-specific subdir
|
|
|
|
Build => workspace.push_rel(&*pkg_id.local_path)
|
|
|
|
};
|
|
|
|
debug!("[%?:%?] mk_output_path: short_name = %s, path = %s", what, where,
|
2013-07-02 14:47:32 -05:00
|
|
|
if what == Lib { short_name_with_version.clone() } else { pkg_id.short_name.clone() },
|
2013-05-14 19:46:52 -05:00
|
|
|
dir.to_str());
|
2013-05-27 19:45:16 -05:00
|
|
|
let mut output_path = match what {
|
2013-05-10 21:00:51 -05:00
|
|
|
// this code is duplicated from elsewhere; fix this
|
2013-05-14 19:46:52 -05:00
|
|
|
Lib => dir.push(os::dll_filename(short_name_with_version)),
|
|
|
|
// executable names *aren't* versioned
|
2013-06-14 20:16:24 -05:00
|
|
|
_ => dir.push(fmt!("%s%s%s", pkg_id.short_name,
|
2013-05-02 15:09:28 -05:00
|
|
|
match what {
|
|
|
|
Test => "test",
|
|
|
|
Bench => "bench",
|
|
|
|
_ => ""
|
2013-07-23 22:41:33 -05:00
|
|
|
},
|
2013-04-22 19:54:54 -05:00
|
|
|
os::EXE_SUFFIX))
|
2013-05-10 21:00:51 -05:00
|
|
|
};
|
2013-05-27 19:45:16 -05:00
|
|
|
if !output_path.is_absolute() {
|
|
|
|
output_path = os::getcwd().push_rel(&output_path).normalize();
|
|
|
|
}
|
2013-05-10 21:00:51 -05:00
|
|
|
debug!("mk_output_path: returning %s", output_path.to_str());
|
|
|
|
output_path
|
2013-04-22 19:54:54 -05:00
|
|
|
}
|
2013-07-11 20:20:31 -05:00
|
|
|
|
|
|
|
/// Removes files for the package `pkgid`, assuming it's installed in workspace `workspace`
|
|
|
|
pub fn uninstall_package_from(workspace: &Path, pkgid: &PkgId) {
|
|
|
|
let mut did_something = false;
|
|
|
|
let installed_bin = target_executable_in_workspace(pkgid, workspace);
|
|
|
|
if os::path_exists(&installed_bin) {
|
|
|
|
os::remove_file(&installed_bin);
|
|
|
|
did_something = true;
|
|
|
|
}
|
|
|
|
let installed_lib = target_library_in_workspace(pkgid, workspace);
|
|
|
|
if os::path_exists(&installed_lib) {
|
|
|
|
os::remove_file(&installed_lib);
|
|
|
|
did_something = true;
|
|
|
|
}
|
|
|
|
if !did_something {
|
|
|
|
warn(fmt!("Warning: there don't seem to be any files for %s installed in %s",
|
|
|
|
pkgid.to_str(), workspace.to_str()));
|
|
|
|
}
|
|
|
|
|
|
|
|
}
|