2015-11-19 17:20:12 -06:00
|
|
|
// Copyright 2015 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.
|
|
|
|
|
2016-05-02 17:16:15 -05:00
|
|
|
//! Various utility functions used throughout rustbuild.
|
|
|
|
//!
|
|
|
|
//! Simple things like testing the various filesystem operations here and there,
|
|
|
|
//! not a lot of interesting happenings here unfortunately.
|
|
|
|
|
2015-11-19 17:20:12 -06:00
|
|
|
use std::env;
|
2017-10-16 12:40:47 -05:00
|
|
|
use std::str;
|
2017-12-04 23:36:57 -06:00
|
|
|
use std::fs::{self, File, OpenOptions};
|
|
|
|
use std::io::{self, Read, Write, Seek, SeekFrom};
|
2016-07-05 23:58:20 -05:00
|
|
|
use std::path::{Path, PathBuf};
|
2015-11-19 17:20:12 -06:00
|
|
|
use std::process::Command;
|
2017-05-17 11:33:20 -05:00
|
|
|
use std::time::{SystemTime, Instant};
|
2015-11-19 17:20:12 -06:00
|
|
|
|
2017-02-03 19:12:58 -06:00
|
|
|
use filetime::{self, FileTime};
|
|
|
|
|
2016-05-02 17:16:15 -05:00
|
|
|
/// Returns the `name` as the filename of a static library for `target`.
|
2015-11-19 17:20:12 -06:00
|
|
|
pub fn staticlib(name: &str, target: &str) -> String {
|
2016-09-04 16:24:26 -05:00
|
|
|
if target.contains("windows") {
|
2015-11-19 17:20:12 -06:00
|
|
|
format!("{}.lib", name)
|
|
|
|
} else {
|
|
|
|
format!("lib{}.a", name)
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2017-06-27 10:05:40 -05:00
|
|
|
/// Copies a file from `src` to `dst`
|
2016-04-05 12:00:25 -05:00
|
|
|
pub fn copy(src: &Path, dst: &Path) {
|
2016-12-15 21:48:33 -06:00
|
|
|
let _ = fs::remove_file(&dst);
|
2017-09-01 22:46:51 -05:00
|
|
|
// Attempt to "easy copy" by creating a hard link (symlinks don't work on
|
|
|
|
// windows), but if that fails just fall back to a slow `copy` operation.
|
|
|
|
if let Ok(()) = fs::hard_link(src, dst) {
|
|
|
|
return
|
|
|
|
}
|
|
|
|
if let Err(e) = fs::copy(src, dst) {
|
2016-04-05 12:00:25 -05:00
|
|
|
panic!("failed to copy `{}` to `{}`: {}", src.display(),
|
|
|
|
dst.display(), e)
|
|
|
|
}
|
2017-02-03 19:12:58 -06:00
|
|
|
let metadata = t!(src.metadata());
|
|
|
|
t!(fs::set_permissions(dst, metadata.permissions()));
|
|
|
|
let atime = FileTime::from_last_access_time(&metadata);
|
|
|
|
let mtime = FileTime::from_last_modification_time(&metadata);
|
|
|
|
t!(filetime::set_file_times(dst, atime, mtime));
|
2016-04-05 12:00:25 -05:00
|
|
|
}
|
|
|
|
|
2017-12-04 23:36:57 -06:00
|
|
|
/// Search-and-replaces within a file. (Not maximally efficiently: allocates a
|
|
|
|
/// new string for each replacement.)
|
|
|
|
pub fn replace_in_file(path: &Path, replacements: &[(&str, &str)]) {
|
|
|
|
let mut contents = String::new();
|
|
|
|
let mut file = t!(OpenOptions::new().read(true).write(true).open(path));
|
|
|
|
t!(file.read_to_string(&mut contents));
|
|
|
|
for &(target, replacement) in replacements {
|
|
|
|
contents = contents.replace(target, replacement);
|
|
|
|
}
|
|
|
|
t!(file.seek(SeekFrom::Start(0)));
|
|
|
|
t!(file.set_len(0));
|
|
|
|
t!(file.write_all(contents.as_bytes()));
|
|
|
|
}
|
|
|
|
|
2017-10-16 12:40:47 -05:00
|
|
|
pub fn read_stamp_file(stamp: &Path) -> Vec<PathBuf> {
|
|
|
|
let mut paths = Vec::new();
|
|
|
|
let mut contents = Vec::new();
|
|
|
|
t!(t!(File::open(stamp)).read_to_end(&mut contents));
|
|
|
|
// This is the method we use for extracting paths from the stamp file passed to us. See
|
|
|
|
// run_cargo for more information (in compile.rs).
|
|
|
|
for part in contents.split(|b| *b == 0) {
|
|
|
|
if part.is_empty() {
|
|
|
|
continue
|
|
|
|
}
|
|
|
|
let path = PathBuf::from(t!(str::from_utf8(part)));
|
|
|
|
paths.push(path);
|
|
|
|
}
|
|
|
|
paths
|
|
|
|
}
|
|
|
|
|
2016-05-02 17:16:15 -05:00
|
|
|
/// Copies the `src` directory recursively to `dst`. Both are assumed to exist
|
|
|
|
/// when this function is called.
|
2015-11-19 17:20:12 -06:00
|
|
|
pub fn cp_r(src: &Path, dst: &Path) {
|
|
|
|
for f in t!(fs::read_dir(src)) {
|
|
|
|
let f = t!(f);
|
|
|
|
let path = f.path();
|
|
|
|
let name = path.file_name().unwrap();
|
|
|
|
let dst = dst.join(name);
|
|
|
|
if t!(f.file_type()).is_dir() {
|
2016-10-21 15:18:09 -05:00
|
|
|
t!(fs::create_dir_all(&dst));
|
2015-11-19 17:20:12 -06:00
|
|
|
cp_r(&path, &dst);
|
|
|
|
} else {
|
|
|
|
let _ = fs::remove_file(&dst);
|
2016-04-05 12:00:25 -05:00
|
|
|
copy(&path, &dst);
|
2015-11-19 17:20:12 -06:00
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2016-07-09 07:33:03 -05:00
|
|
|
/// Copies the `src` directory recursively to `dst`. Both are assumed to exist
|
|
|
|
/// when this function is called. Unwanted files or directories can be skipped
|
|
|
|
/// by returning `false` from the filter function.
|
2016-12-30 11:26:25 -06:00
|
|
|
pub fn cp_filtered(src: &Path, dst: &Path, filter: &Fn(&Path) -> bool) {
|
2016-07-09 07:33:03 -05:00
|
|
|
// Inner function does the actual work
|
2016-12-30 11:26:25 -06:00
|
|
|
fn recurse(src: &Path, dst: &Path, relative: &Path, filter: &Fn(&Path) -> bool) {
|
2016-07-09 07:33:03 -05:00
|
|
|
for f in t!(fs::read_dir(src)) {
|
|
|
|
let f = t!(f);
|
|
|
|
let path = f.path();
|
|
|
|
let name = path.file_name().unwrap();
|
|
|
|
let dst = dst.join(name);
|
|
|
|
let relative = relative.join(name);
|
|
|
|
// Only copy file or directory if the filter function returns true
|
|
|
|
if filter(&relative) {
|
|
|
|
if t!(f.file_type()).is_dir() {
|
|
|
|
let _ = fs::remove_dir_all(&dst);
|
|
|
|
t!(fs::create_dir(&dst));
|
|
|
|
recurse(&path, &dst, &relative, filter);
|
|
|
|
} else {
|
|
|
|
let _ = fs::remove_file(&dst);
|
|
|
|
copy(&path, &dst);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
// Immediately recurse with an empty relative path
|
|
|
|
recurse(src, dst, Path::new(""), filter)
|
|
|
|
}
|
|
|
|
|
2015-11-19 17:20:12 -06:00
|
|
|
/// Given an executable called `name`, return the filename for the
|
|
|
|
/// executable for a particular target.
|
|
|
|
pub fn exe(name: &str, target: &str) -> String {
|
|
|
|
if target.contains("windows") {
|
|
|
|
format!("{}.exe", name)
|
|
|
|
} else {
|
|
|
|
name.to_string()
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2016-05-02 17:16:15 -05:00
|
|
|
/// Returns whether the file name given looks like a dynamic library.
|
2015-11-19 17:20:12 -06:00
|
|
|
pub fn is_dylib(name: &str) -> bool {
|
|
|
|
name.ends_with(".dylib") || name.ends_with(".so") || name.ends_with(".dll")
|
|
|
|
}
|
|
|
|
|
2016-05-02 17:16:15 -05:00
|
|
|
/// Returns the corresponding relative library directory that the compiler's
|
|
|
|
/// dylibs will be found in.
|
2015-11-19 17:20:12 -06:00
|
|
|
pub fn libdir(target: &str) -> &'static str {
|
|
|
|
if target.contains("windows") {"bin"} else {"lib"}
|
|
|
|
}
|
|
|
|
|
2016-05-02 17:16:15 -05:00
|
|
|
/// Adds a list of lookup paths to `cmd`'s dynamic library lookup path.
|
2015-11-19 17:20:12 -06:00
|
|
|
pub fn add_lib_path(path: Vec<PathBuf>, cmd: &mut Command) {
|
|
|
|
let mut list = dylib_path();
|
|
|
|
for path in path {
|
|
|
|
list.insert(0, path);
|
|
|
|
}
|
|
|
|
cmd.env(dylib_path_var(), t!(env::join_paths(list)));
|
|
|
|
}
|
|
|
|
|
2016-07-05 23:58:20 -05:00
|
|
|
/// Returns the environment variable which the dynamic library lookup path
|
|
|
|
/// resides in for this platform.
|
|
|
|
pub fn dylib_path_var() -> &'static str {
|
|
|
|
if cfg!(target_os = "windows") {
|
|
|
|
"PATH"
|
|
|
|
} else if cfg!(target_os = "macos") {
|
|
|
|
"DYLD_LIBRARY_PATH"
|
2017-04-24 09:21:36 -05:00
|
|
|
} else if cfg!(target_os = "haiku") {
|
|
|
|
"LIBRARY_PATH"
|
2016-07-05 23:58:20 -05:00
|
|
|
} else {
|
|
|
|
"LD_LIBRARY_PATH"
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/// Parses the `dylib_path_var()` environment variable, returning a list of
|
|
|
|
/// paths that are members of this lookup path.
|
|
|
|
pub fn dylib_path() -> Vec<PathBuf> {
|
2017-06-27 10:05:40 -05:00
|
|
|
env::split_paths(&env::var_os(dylib_path_var()).unwrap_or_default()).collect()
|
2016-07-05 23:58:20 -05:00
|
|
|
}
|
2016-10-31 15:00:32 -05:00
|
|
|
|
|
|
|
/// `push` all components to `buf`. On windows, append `.exe` to the last component.
|
|
|
|
pub fn push_exe_path(mut buf: PathBuf, components: &[&str]) -> PathBuf {
|
|
|
|
let (&file, components) = components.split_last().expect("at least one component required");
|
|
|
|
let mut file = file.to_owned();
|
|
|
|
|
|
|
|
if cfg!(windows) {
|
|
|
|
file.push_str(".exe");
|
|
|
|
}
|
|
|
|
|
|
|
|
for c in components {
|
|
|
|
buf.push(c);
|
|
|
|
}
|
|
|
|
|
|
|
|
buf.push(file);
|
|
|
|
|
|
|
|
buf
|
|
|
|
}
|
2016-11-16 14:31:19 -06:00
|
|
|
|
|
|
|
pub struct TimeIt(Instant);
|
|
|
|
|
|
|
|
/// Returns an RAII structure that prints out how long it took to drop.
|
|
|
|
pub fn timeit() -> TimeIt {
|
|
|
|
TimeIt(Instant::now())
|
|
|
|
}
|
|
|
|
|
|
|
|
impl Drop for TimeIt {
|
|
|
|
fn drop(&mut self) {
|
|
|
|
let time = self.0.elapsed();
|
|
|
|
println!("\tfinished in {}.{:03}",
|
|
|
|
time.as_secs(),
|
|
|
|
time.subsec_nanos() / 1_000_000);
|
|
|
|
}
|
|
|
|
}
|
2017-03-01 17:34:54 -06:00
|
|
|
|
|
|
|
/// Symlinks two directories, using junctions on Windows and normal symlinks on
|
|
|
|
/// Unix.
|
|
|
|
pub fn symlink_dir(src: &Path, dest: &Path) -> io::Result<()> {
|
|
|
|
let _ = fs::remove_dir(dest);
|
|
|
|
return symlink_dir_inner(src, dest);
|
|
|
|
|
|
|
|
#[cfg(not(windows))]
|
|
|
|
fn symlink_dir_inner(src: &Path, dest: &Path) -> io::Result<()> {
|
|
|
|
use std::os::unix::fs;
|
|
|
|
fs::symlink(src, dest)
|
|
|
|
}
|
|
|
|
|
|
|
|
// Creating a directory junction on windows involves dealing with reparse
|
|
|
|
// points and the DeviceIoControl function, and this code is a skeleton of
|
|
|
|
// what can be found here:
|
|
|
|
//
|
|
|
|
// http://www.flexhex.com/docs/articles/hard-links.phtml
|
|
|
|
//
|
|
|
|
// Copied from std
|
|
|
|
#[cfg(windows)]
|
|
|
|
#[allow(bad_style)]
|
|
|
|
fn symlink_dir_inner(target: &Path, junction: &Path) -> io::Result<()> {
|
|
|
|
use std::ptr;
|
|
|
|
use std::ffi::OsStr;
|
|
|
|
use std::os::windows::ffi::OsStrExt;
|
|
|
|
|
|
|
|
const MAXIMUM_REPARSE_DATA_BUFFER_SIZE: usize = 16 * 1024;
|
|
|
|
const GENERIC_WRITE: DWORD = 0x40000000;
|
|
|
|
const OPEN_EXISTING: DWORD = 3;
|
|
|
|
const FILE_FLAG_OPEN_REPARSE_POINT: DWORD = 0x00200000;
|
|
|
|
const FILE_FLAG_BACKUP_SEMANTICS: DWORD = 0x02000000;
|
|
|
|
const FSCTL_SET_REPARSE_POINT: DWORD = 0x900a4;
|
|
|
|
const IO_REPARSE_TAG_MOUNT_POINT: DWORD = 0xa0000003;
|
|
|
|
const FILE_SHARE_DELETE: DWORD = 0x4;
|
|
|
|
const FILE_SHARE_READ: DWORD = 0x1;
|
|
|
|
const FILE_SHARE_WRITE: DWORD = 0x2;
|
|
|
|
|
|
|
|
type BOOL = i32;
|
|
|
|
type DWORD = u32;
|
|
|
|
type HANDLE = *mut u8;
|
|
|
|
type LPCWSTR = *const u16;
|
|
|
|
type LPDWORD = *mut DWORD;
|
|
|
|
type LPOVERLAPPED = *mut u8;
|
|
|
|
type LPSECURITY_ATTRIBUTES = *mut u8;
|
|
|
|
type LPVOID = *mut u8;
|
|
|
|
type WCHAR = u16;
|
|
|
|
type WORD = u16;
|
|
|
|
|
|
|
|
#[repr(C)]
|
|
|
|
struct REPARSE_MOUNTPOINT_DATA_BUFFER {
|
|
|
|
ReparseTag: DWORD,
|
|
|
|
ReparseDataLength: DWORD,
|
|
|
|
Reserved: WORD,
|
|
|
|
ReparseTargetLength: WORD,
|
|
|
|
ReparseTargetMaximumLength: WORD,
|
|
|
|
Reserved1: WORD,
|
|
|
|
ReparseTarget: WCHAR,
|
|
|
|
}
|
|
|
|
|
|
|
|
extern "system" {
|
|
|
|
fn CreateFileW(lpFileName: LPCWSTR,
|
|
|
|
dwDesiredAccess: DWORD,
|
|
|
|
dwShareMode: DWORD,
|
|
|
|
lpSecurityAttributes: LPSECURITY_ATTRIBUTES,
|
|
|
|
dwCreationDisposition: DWORD,
|
|
|
|
dwFlagsAndAttributes: DWORD,
|
|
|
|
hTemplateFile: HANDLE)
|
|
|
|
-> HANDLE;
|
|
|
|
fn DeviceIoControl(hDevice: HANDLE,
|
|
|
|
dwIoControlCode: DWORD,
|
|
|
|
lpInBuffer: LPVOID,
|
|
|
|
nInBufferSize: DWORD,
|
|
|
|
lpOutBuffer: LPVOID,
|
|
|
|
nOutBufferSize: DWORD,
|
|
|
|
lpBytesReturned: LPDWORD,
|
|
|
|
lpOverlapped: LPOVERLAPPED) -> BOOL;
|
|
|
|
}
|
|
|
|
|
|
|
|
fn to_u16s<S: AsRef<OsStr>>(s: S) -> io::Result<Vec<u16>> {
|
|
|
|
Ok(s.as_ref().encode_wide().chain(Some(0)).collect())
|
|
|
|
}
|
|
|
|
|
|
|
|
// We're using low-level APIs to create the junction, and these are more
|
|
|
|
// picky about paths. For example, forward slashes cannot be used as a
|
|
|
|
// path separator, so we should try to canonicalize the path first.
|
|
|
|
let target = try!(fs::canonicalize(target));
|
|
|
|
|
|
|
|
try!(fs::create_dir(junction));
|
|
|
|
|
|
|
|
let path = try!(to_u16s(junction));
|
|
|
|
|
|
|
|
unsafe {
|
|
|
|
let h = CreateFileW(path.as_ptr(),
|
|
|
|
GENERIC_WRITE,
|
|
|
|
FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
|
|
|
|
0 as *mut _,
|
|
|
|
OPEN_EXISTING,
|
|
|
|
FILE_FLAG_OPEN_REPARSE_POINT | FILE_FLAG_BACKUP_SEMANTICS,
|
|
|
|
ptr::null_mut());
|
|
|
|
|
|
|
|
let mut data = [0u8; MAXIMUM_REPARSE_DATA_BUFFER_SIZE];
|
2017-08-28 10:57:37 -05:00
|
|
|
let db = data.as_mut_ptr()
|
2017-03-01 17:34:54 -06:00
|
|
|
as *mut REPARSE_MOUNTPOINT_DATA_BUFFER;
|
2018-01-01 19:53:47 -06:00
|
|
|
let buf = &mut (*db).ReparseTarget as *mut u16;
|
2017-03-01 17:34:54 -06:00
|
|
|
let mut i = 0;
|
|
|
|
// FIXME: this conversion is very hacky
|
|
|
|
let v = br"\??\";
|
|
|
|
let v = v.iter().map(|x| *x as u16);
|
|
|
|
for c in v.chain(target.as_os_str().encode_wide().skip(4)) {
|
|
|
|
*buf.offset(i) = c;
|
|
|
|
i += 1;
|
|
|
|
}
|
|
|
|
*buf.offset(i) = 0;
|
|
|
|
i += 1;
|
|
|
|
(*db).ReparseTag = IO_REPARSE_TAG_MOUNT_POINT;
|
|
|
|
(*db).ReparseTargetMaximumLength = (i * 2) as WORD;
|
|
|
|
(*db).ReparseTargetLength = ((i - 1) * 2) as WORD;
|
|
|
|
(*db).ReparseDataLength =
|
|
|
|
(*db).ReparseTargetLength as DWORD + 12;
|
|
|
|
|
|
|
|
let mut ret = 0;
|
|
|
|
let res = DeviceIoControl(h as *mut _,
|
|
|
|
FSCTL_SET_REPARSE_POINT,
|
|
|
|
data.as_ptr() as *mut _,
|
|
|
|
(*db).ReparseDataLength + 8,
|
|
|
|
ptr::null_mut(), 0,
|
|
|
|
&mut ret,
|
|
|
|
ptr::null_mut());
|
|
|
|
|
|
|
|
if res == 0 {
|
|
|
|
Err(io::Error::last_os_error())
|
|
|
|
} else {
|
|
|
|
Ok(())
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
2017-05-17 11:33:20 -05:00
|
|
|
|
|
|
|
/// An RAII structure that indicates all output until this instance is dropped
|
|
|
|
/// is part of the same group.
|
|
|
|
///
|
|
|
|
/// On Travis CI, these output will be folded by default, together with the
|
|
|
|
/// elapsed time in this block. This reduces noise from unnecessary logs,
|
|
|
|
/// allowing developers to quickly identify the error.
|
|
|
|
///
|
|
|
|
/// Travis CI supports folding by printing `travis_fold:start:<name>` and
|
|
|
|
/// `travis_fold:end:<name>` around the block. Time elapsed is recognized
|
|
|
|
/// similarly with `travis_time:[start|end]:<name>`. These are undocumented, but
|
|
|
|
/// can easily be deduced from source code of the [Travis build commands].
|
|
|
|
///
|
|
|
|
/// [Travis build commands]:
|
|
|
|
/// https://github.com/travis-ci/travis-build/blob/f603c0089/lib/travis/build/templates/header.sh
|
|
|
|
pub struct OutputFolder {
|
|
|
|
name: String,
|
|
|
|
start_time: SystemTime, // we need SystemTime to get the UNIX timestamp.
|
|
|
|
}
|
|
|
|
|
|
|
|
impl OutputFolder {
|
|
|
|
/// Creates a new output folder with the given group name.
|
|
|
|
pub fn new(name: String) -> OutputFolder {
|
|
|
|
// "\r" moves the cursor to the beginning of the line, and "\x1b[0K" is
|
|
|
|
// the ANSI escape code to clear from the cursor to end of line.
|
|
|
|
// Travis seems to have trouble when _not_ using "\r\x1b[0K", that will
|
|
|
|
// randomly put lines to the top of the webpage.
|
|
|
|
print!("travis_fold:start:{0}\r\x1b[0Ktravis_time:start:{0}\r\x1b[0K", name);
|
|
|
|
OutputFolder {
|
|
|
|
name,
|
|
|
|
start_time: SystemTime::now(),
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
impl Drop for OutputFolder {
|
|
|
|
fn drop(&mut self) {
|
|
|
|
use std::time::*;
|
|
|
|
use std::u64;
|
|
|
|
|
|
|
|
fn to_nanos(duration: Result<Duration, SystemTimeError>) -> u64 {
|
|
|
|
match duration {
|
|
|
|
Ok(d) => d.as_secs() * 1_000_000_000 + d.subsec_nanos() as u64,
|
|
|
|
Err(_) => u64::MAX,
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
let end_time = SystemTime::now();
|
|
|
|
let duration = end_time.duration_since(self.start_time);
|
|
|
|
let start = self.start_time.duration_since(UNIX_EPOCH);
|
|
|
|
let finish = end_time.duration_since(UNIX_EPOCH);
|
|
|
|
println!(
|
|
|
|
"travis_fold:end:{0}\r\x1b[0K\n\
|
|
|
|
travis_time:end:{0}:start={1},finish={2},duration={3}\r\x1b[0K",
|
|
|
|
self.name,
|
|
|
|
to_nanos(start),
|
|
|
|
to_nanos(finish),
|
|
|
|
to_nanos(duration)
|
|
|
|
);
|
|
|
|
io::stdout().flush().unwrap();
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/// The CI environment rustbuild is running in. This mainly affects how the logs
|
|
|
|
/// are printed.
|
|
|
|
#[derive(Copy, Clone, PartialEq, Eq, Debug)]
|
|
|
|
pub enum CiEnv {
|
|
|
|
/// Not a CI environment.
|
|
|
|
None,
|
|
|
|
/// The Travis CI environment, for Linux (including Docker) and macOS builds.
|
|
|
|
Travis,
|
|
|
|
/// The AppVeyor environment, for Windows builds.
|
|
|
|
AppVeyor,
|
|
|
|
}
|
|
|
|
|
|
|
|
impl CiEnv {
|
|
|
|
/// Obtains the current CI environment.
|
|
|
|
pub fn current() -> CiEnv {
|
|
|
|
if env::var("TRAVIS").ok().map_or(false, |e| &*e == "true") {
|
|
|
|
CiEnv::Travis
|
|
|
|
} else if env::var("APPVEYOR").ok().map_or(false, |e| &*e == "True") {
|
|
|
|
CiEnv::AppVeyor
|
|
|
|
} else {
|
|
|
|
CiEnv::None
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/// If in a CI environment, forces the command to run with colors.
|
|
|
|
pub fn force_coloring_in_ci(self, cmd: &mut Command) {
|
|
|
|
if self != CiEnv::None {
|
|
|
|
// Due to use of stamp/docker, the output stream of rustbuild is not
|
|
|
|
// a TTY in CI, so coloring is by-default turned off.
|
|
|
|
// The explicit `TERM=xterm` environment is needed for
|
|
|
|
// `--color always` to actually work. This env var was lost when
|
|
|
|
// compiling through the Makefile. Very strange.
|
|
|
|
cmd.env("TERM", "xterm").args(&["--color", "always"]);
|
|
|
|
}
|
|
|
|
}
|
2017-06-27 10:05:40 -05:00
|
|
|
}
|