diff options
Diffstat (limited to 'third_party/rust/atty')
| -rw-r--r-- | third_party/rust/atty/.cargo-checksum.json | 1 | ||||
| -rw-r--r-- | third_party/rust/atty/CHANGELOG.md | 61 | ||||
| -rw-r--r-- | third_party/rust/atty/Cargo.toml | 33 | ||||
| -rw-r--r-- | third_party/rust/atty/LICENSE | 20 | ||||
| -rw-r--r-- | third_party/rust/atty/README.md | 76 | ||||
| -rw-r--r-- | third_party/rust/atty/appveyor.yml | 16 | ||||
| -rw-r--r-- | third_party/rust/atty/examples/atty.rs | 9 | ||||
| -rw-r--r-- | third_party/rust/atty/rustfmt.toml | 10 | ||||
| -rw-r--r-- | third_party/rust/atty/src/lib.rs | 210 |
9 files changed, 436 insertions, 0 deletions
diff --git a/third_party/rust/atty/.cargo-checksum.json b/third_party/rust/atty/.cargo-checksum.json new file mode 100644 index 0000000000..b440335bb3 --- /dev/null +++ b/third_party/rust/atty/.cargo-checksum.json @@ -0,0 +1 @@ +{"files":{"CHANGELOG.md":"7bd35273865921a87f96ea8d69bd98bde11a96001b74c79cdcdbc83bfbbee53c","Cargo.toml":"77b51a9746012bf939c0fd0a72daa9db816c26798c557c234213a2d38b8aae81","LICENSE":"f3f8d32084848316048c5a1e125a3c5003eb32145a5f5f2a0d5586377324f9ba","README.md":"a62d294c45c9d8b2e54fcf35d9ee1ba8b8e2ab6960fb3d3f4cc9d59e8aed0835","appveyor.yml":"dea9c8da309cbb02bce31c613b697256f4cfada20b2f7b0c8911b73d569daf58","examples/atty.rs":"1551387a71474d9ac1b5153231f884e9e05213badcfaa3494ad2cb7ea958374a","rustfmt.toml":"bd196700242d17913cf8adead6912f55e9347e52ab5a001729d6c18d169f05c4","src/lib.rs":"ec3428266e83b35a8714ab99d9962c9e29f78becb39e313846f042f5b176c723"},"package":"9a7d5b8723950951411ee34d271d99dddcc2035a16ab25310ea2c8cfd4369652"}
\ No newline at end of file diff --git a/third_party/rust/atty/CHANGELOG.md b/third_party/rust/atty/CHANGELOG.md new file mode 100644 index 0000000000..0b5c0eab50 --- /dev/null +++ b/third_party/rust/atty/CHANGELOG.md @@ -0,0 +1,61 @@ +# 0.2.11 + +* fix msys detection with `winapi@0.3.5` [#28](https://github.com/softprops/atty/pull/28) + +# 0.2.10 + +* fix wasm regression [#27](https://github.com/softprops/atty/pull/27) + +# 0.2.9 + +* Fix fix pty detection [#25](https://github.com/softprops/atty/pull/25) + +# 0.2.8 + +* Fix an inverted condition on MinGW [#22](https://github.com/softprops/atty/pull/22) + +# 0.2.7 + +* Change `||` to `&&` for whether MSYS is a tty [#24](https://github.com/softprops/atty/pull/24/) + +# 0.2.6 + +* updated winapi dependency to [0.3](https://retep998.github.io/blog/winapi-0.3/) [#18](https://github.com/softprops/atty/pull/18) + +# 0.2.5 + +* added support for Wasm compile targets [#17](https://github.com/softprops/atty/pull/17) + +# 0.2.4 + +* added support for Wasm compile targets [#17](https://github.com/softprops/atty/pull/17) + +# 0.2.3 + +* added support for Redox OS [#14](https://github.com/softprops/atty/pull/14) + +# 0.2.2 + +* use target specific dependencies [#11](https://github.com/softprops/atty/pull/11) +* Add tty detection for MSYS terminals [#12](https://github.com/softprops/atty/pull/12) + +# 0.2.1 + +* fix windows bug + +# 0.2.0 + +* support for various stream types + +# 0.1.2 + +* windows support (with automated testing) +* automated code coverage + +# 0.1.1 + +* bumped libc dep from `0.1` to `0.2` + +# 0.1.0 + +* initial release diff --git a/third_party/rust/atty/Cargo.toml b/third_party/rust/atty/Cargo.toml new file mode 100644 index 0000000000..0d02b6af2e --- /dev/null +++ b/third_party/rust/atty/Cargo.toml @@ -0,0 +1,33 @@ +# THIS FILE IS AUTOMATICALLY GENERATED BY CARGO +# +# When uploading crates to the registry Cargo will automatically +# "normalize" Cargo.toml files for maximal compatibility +# with all versions of Cargo and also rewrite `path` dependencies +# to registry (e.g. crates.io) dependencies +# +# If you believe there's an error in this file please file an +# issue against the rust-lang/cargo repository. If you're +# editing this file be aware that the upstream Cargo.toml +# will likely look very different (and much more reasonable) + +[package] +name = "atty" +version = "0.2.11" +authors = ["softprops <d.tangren@gmail.com>"] +description = "A simple interface for querying atty" +homepage = "https://github.com/softprops/atty" +documentation = "http://softprops.github.io/atty" +readme = "README.md" +keywords = ["terminal", "tty"] +license = "MIT" +repository = "https://github.com/softprops/atty" +[target."cfg(target_os = \"redox\")".dependencies.termion] +version = "1.5" +[target."cfg(unix)".dependencies.libc] +version = "0.2" +default-features = false +[target."cfg(windows)".dependencies.winapi] +version = "0.3" +features = ["consoleapi", "processenv", "minwinbase", "minwindef", "winbase"] +[badges.travis-ci] +repository = "softprops/atty" diff --git a/third_party/rust/atty/LICENSE b/third_party/rust/atty/LICENSE new file mode 100644 index 0000000000..d1f01c829f --- /dev/null +++ b/third_party/rust/atty/LICENSE @@ -0,0 +1,20 @@ +Copyright (c) 2015-2017 Doug Tangren + +Permission is hereby granted, free of charge, to any person obtaining +a copy of this software and associated documentation files (the +"Software"), to deal in the Software without restriction, including +without limitation the rights to use, copy, modify, merge, publish, +distribute, sublicense, and/or sell copies of the Software, and to +permit persons to whom the Software is furnished to do so, subject to +the following conditions: + +The above copyright notice and this permission notice shall be +included in all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, +EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND +NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE +LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION +OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION +WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. diff --git a/third_party/rust/atty/README.md b/third_party/rust/atty/README.md new file mode 100644 index 0000000000..5ce32d1d73 --- /dev/null +++ b/third_party/rust/atty/README.md @@ -0,0 +1,76 @@ +# atty + +[](https://travis-ci.org/softprops/atty) [](https://ci.appveyor.com/project/softprops/atty) [](https://coveralls.io/github/softprops/atty?branch=master) [](https://crates.io/crates/atty) [](http://docs.rs/atty) [](https://softprops.github.io/atty) + +> are you or are you not a tty? + + +## install + +Add the following to your `Cargo.toml` + +```toml +[dependencies] +atty = "0.2" +``` + +## usage + +```rust +extern crate atty; + +use atty::Stream; + +fn main() { + if atty::is(Stream::Stdout) { + println!("I'm a terminal"); + } else { + println!("I'm not"); + } +} +``` + +## testing + +This library has been unit tested on both unix and windows platforms (via appveyor). + + +A simple example program is provided in this repo to test various tty's. By default. + +It prints + +```bash +$ cargo run --example atty +stdout? true +stderr? true +stdin? true +``` + +To test std in, pipe some text to the program + +```bash +$ echo "test" | cargo run --example atty +stdout? true +stderr? true +stdin? false +``` + +To test std out, pipe the program to something + +```bash +$ cargo run --example atty | grep std +stdout? false +stderr? true +stdin? true +``` + +To test std err, pipe the program to something redirecting std err + +```bash +$ cargo run --example atty 2>&1 | grep std +stdout? false +stderr? false +stdin? true +``` + +Doug Tangren (softprops) 2015-2017 diff --git a/third_party/rust/atty/appveyor.yml b/third_party/rust/atty/appveyor.yml new file mode 100644 index 0000000000..d7fb127948 --- /dev/null +++ b/third_party/rust/atty/appveyor.yml @@ -0,0 +1,16 @@ +environment: + matrix: + - TARGET: nightly-x86_64-pc-windows-msvc + - TARGET: nightly-i686-pc-windows-msvc + - TARGET: nightly-x86_64-pc-windows-gnu + - TARGET: nightly-i686-pc-windows-gnu +install: + - ps: Start-FileDownload "https://static.rust-lang.org/dist/rust-${env:TARGET}.exe" -FileName "rust-install.exe" + - ps: .\rust-install.exe /VERYSILENT /NORESTART /DIR="C:\rust" | Out-Null + - ps: $env:PATH="$env:PATH;C:\rust\bin" + - call "%VCVARS%" || ver>nul + - rustc -vV + - cargo -vV +build: false +test_script: + - cargo build diff --git a/third_party/rust/atty/examples/atty.rs b/third_party/rust/atty/examples/atty.rs new file mode 100644 index 0000000000..3b3635e59c --- /dev/null +++ b/third_party/rust/atty/examples/atty.rs @@ -0,0 +1,9 @@ +extern crate atty; + +use atty::{is, Stream}; + +fn main() { + println!("stdout? {}", is(Stream::Stdout)); + println!("stderr? {}", is(Stream::Stderr)); + println!("stdin? {}", is(Stream::Stdin)); +} diff --git a/third_party/rust/atty/rustfmt.toml b/third_party/rust/atty/rustfmt.toml new file mode 100644 index 0000000000..d83987dca4 --- /dev/null +++ b/third_party/rust/atty/rustfmt.toml @@ -0,0 +1,10 @@ +# keep imports tidy +reorder_imported_names = true +reorder_imports = true +reorder_imports_in_group = true +# there is no try! +use_try_shorthand = true +# don't create rustfmt artifacts +write_mode = "Replace" +# reduce wide load +max_width = 80
\ No newline at end of file diff --git a/third_party/rust/atty/src/lib.rs b/third_party/rust/atty/src/lib.rs new file mode 100644 index 0000000000..6bffeadacf --- /dev/null +++ b/third_party/rust/atty/src/lib.rs @@ -0,0 +1,210 @@ +//! atty is a simple utility that answers one question +//! > is this a tty? +//! +//! usage is just as simple +//! +//! ``` +//! if atty::is(atty::Stream::Stdout) { +//! println!("i'm a tty") +//! } +//! ``` +//! +//! ``` +//! if atty::isnt(atty::Stream::Stdout) { +//! println!("i'm not a tty") +//! } +//! ``` + +#![cfg_attr(unix, no_std)] + +#[cfg(unix)] +extern crate libc; +#[cfg(windows)] +extern crate winapi; +#[cfg(target_os = "redox")] +extern crate termion; + +#[cfg(windows)] +use winapi::shared::minwindef::DWORD; +#[cfg(windows)] +use winapi::shared::ntdef::WCHAR; + +/// possible stream sources +#[derive(Clone, Copy, Debug)] +pub enum Stream { + Stdout, + Stderr, + Stdin, +} + +/// returns true if this is a tty +#[cfg(all(unix, not(target_arch = "wasm32")))] +pub fn is(stream: Stream) -> bool { + extern crate libc; + + let fd = match stream { + Stream::Stdout => libc::STDOUT_FILENO, + Stream::Stderr => libc::STDERR_FILENO, + Stream::Stdin => libc::STDIN_FILENO, + }; + unsafe { libc::isatty(fd) != 0 } +} + +/// returns true if this is a tty +#[cfg(windows)] +pub fn is(stream: Stream) -> bool { + use winapi::um::winbase::{STD_ERROR_HANDLE as STD_ERROR, STD_INPUT_HANDLE as STD_INPUT, + STD_OUTPUT_HANDLE as STD_OUTPUT}; + + let (fd, others) = match stream { + Stream::Stdin => (STD_INPUT, [STD_ERROR, STD_OUTPUT]), + Stream::Stderr => (STD_ERROR, [STD_INPUT, STD_OUTPUT]), + Stream::Stdout => (STD_OUTPUT, [STD_INPUT, STD_ERROR]), + }; + if unsafe { console_on_any(&[fd]) } { + // False positives aren't possible. If we got a console then + // we definitely have a tty on stdin. + return true; + } + + // At this point, we *could* have a false negative. We can determine that + // this is true negative if we can detect the presence of a console on + // any of the other streams. If another stream has a console, then we know + // we're in a Windows console and can therefore trust the negative. + if unsafe { console_on_any(&others) } { + return false; + } + + // Otherwise, we fall back to a very strange msys hack to see if we can + // sneakily detect the presence of a tty. + unsafe { msys_tty_on(fd) } +} + +/// returns true if this is _not_ a tty +pub fn isnt(stream: Stream) -> bool { + !is(stream) +} + +/// Returns true if any of the given fds are on a console. +#[cfg(windows)] +unsafe fn console_on_any(fds: &[DWORD]) -> bool { + use winapi::um::consoleapi::GetConsoleMode; + use winapi::um::processenv::GetStdHandle; + + for &fd in fds { + let mut out = 0; + let handle = GetStdHandle(fd); + if GetConsoleMode(handle, &mut out) != 0 { + return true; + } + } + false +} + +/// Returns true if there is an MSYS tty on the given handle. +#[cfg(windows)] +unsafe fn msys_tty_on(fd: DWORD) -> bool { + use std::mem; + use std::slice; + + use winapi::ctypes::c_void; + use winapi::um::winbase::GetFileInformationByHandleEx; + use winapi::um::fileapi::FILE_NAME_INFO; + use winapi::um::minwinbase::FileNameInfo; + use winapi::um::processenv::GetStdHandle; + use winapi::shared::minwindef::MAX_PATH; + + let size = mem::size_of::<FILE_NAME_INFO>(); + let mut name_info_bytes = vec![0u8; size + MAX_PATH * mem::size_of::<WCHAR>()]; + let res = GetFileInformationByHandleEx( + GetStdHandle(fd), + FileNameInfo, + &mut *name_info_bytes as *mut _ as *mut c_void, + name_info_bytes.len() as u32, + ); + if res == 0 { + return false; + } + let name_info: &FILE_NAME_INFO = &*(name_info_bytes.as_ptr() as *const FILE_NAME_INFO); + let s = slice::from_raw_parts( + name_info.FileName.as_ptr(), + name_info.FileNameLength as usize / 2, + ); + let name = String::from_utf16_lossy(s); + // This checks whether 'pty' exists in the file name, which indicates that + // a pseudo-terminal is attached. To mitigate against false positives + // (e.g., an actual file name that contains 'pty'), we also require that + // either the strings 'msys-' or 'cygwin-' are in the file name as well.) + let is_msys = name.contains("msys-") || name.contains("cygwin-"); + let is_pty = name.contains("-pty"); + is_msys && is_pty +} + +/// returns true if this is a tty +#[cfg(target_os = "redox")] +pub fn is(stream: Stream) -> bool { + use std::io; + use termion::is_tty; + + match stream { + Stream::Stdin => is_tty(&io::stdin()), + Stream::Stdout => is_tty(&io::stdout()), + Stream::Stderr => is_tty(&io::stderr()), + } +} + +/// returns true if this is a tty +#[cfg(target_arch = "wasm32")] +pub fn is(_stream: Stream) -> bool { + false +} + +#[cfg(test)] +mod tests { + use super::{Stream, is}; + + #[test] + #[cfg(windows)] + fn is_err() { + // appveyor pipes its output + assert!(!is(Stream::Stderr)) + } + + #[test] + #[cfg(windows)] + fn is_out() { + // appveyor pipes its output + assert!(!is(Stream::Stdout)) + } + + #[test] + #[cfg(windows)] + fn is_in() { + assert!(is(Stream::Stdin)) + } + + #[test] + #[cfg(unix)] + fn is_err() { + assert!(is(Stream::Stderr)) + } + + #[test] + #[cfg(unix)] + fn is_out() { + assert!(is(Stream::Stdout)) + } + + #[test] + #[cfg(target_os = "macos")] + fn is_in() { + // macos on travis seems to pipe its input + assert!(is(Stream::Stdin)) + } + + #[test] + #[cfg(all(not(target_os = "macos"), unix))] + fn is_in() { + assert!(is(Stream::Stdin)) + } +} |