diff options
Diffstat (limited to 'vendor/anstyle-query')
| -rw-r--r-- | vendor/anstyle-query/.cargo-checksum.json | 1 | ||||
| -rw-r--r-- | vendor/anstyle-query/Cargo.lock | 76 | ||||
| -rw-r--r-- | vendor/anstyle-query/Cargo.toml | 79 | ||||
| -rw-r--r-- | vendor/anstyle-query/LICENSE-APACHE | 202 | ||||
| -rw-r--r-- | vendor/anstyle-query/LICENSE-MIT | 19 | ||||
| -rw-r--r-- | vendor/anstyle-query/README.md | 15 | ||||
| -rw-r--r-- | vendor/anstyle-query/examples/report.rs | 19 | ||||
| -rw-r--r-- | vendor/anstyle-query/src/lib.rs | 134 | ||||
| -rw-r--r-- | vendor/anstyle-query/src/windows.rs | 61 |
9 files changed, 606 insertions, 0 deletions
diff --git a/vendor/anstyle-query/.cargo-checksum.json b/vendor/anstyle-query/.cargo-checksum.json new file mode 100644 index 000000000..5b0939329 --- /dev/null +++ b/vendor/anstyle-query/.cargo-checksum.json @@ -0,0 +1 @@ +{"files":{"Cargo.lock":"b1ae825bffc6828fa99ee4ab0432b5d01c2c77a706fc54591d5fec0cc39becf5","Cargo.toml":"a66690e3278d91a14f458453f3a9b5e547cc3dc52a555661b8dde1c1e049c42a","LICENSE-APACHE":"c6596eb7be8581c18be736c846fb9173b69eccf6ef94c5135893ec56bd92ba08","LICENSE-MIT":"6efb0476a1cc085077ed49357026d8c173bf33017278ef440f222fb9cbcb66e6","README.md":"94cda3914d2693b89e0b5855ffff04b971823f6cbae885a1610353254a269ed9","examples/report.rs":"c552b3b69576345684575ec82e4e89bfa83ac60d1a38e7fbb887d13d83f97aa0","src/lib.rs":"4dd716dbe701acc5644b25d84503d53ea8bc8fb9bf81914b2183526edc63826c","src/windows.rs":"e5a758667da4a5b420c766e62b6b9531ea5c51f570374e335288c8866cffcbd8"},"package":"5ca11d4be1bab0c8bc8734a9aa7bf4ee8316d462a08c6ac5052f888fef5b494b"}
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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/vendor/anstyle-query/README.md b/vendor/anstyle-query/README.md new file mode 100644 index 000000000..75d5accd0 --- /dev/null +++ b/vendor/anstyle-query/README.md @@ -0,0 +1,15 @@ +# anstyle-query + +> **Low level terminal capability lookups** + +[][Documentation] + +[](https://crates.io/crates/anstyle-query) + +## [Contribute](../../CONTRIBUTING.md) + +## License + +Dual-licensed under [MIT](../../LICENSE-MIT) or [Apache 2.0](../../LICENSE-APACHE) + +[Documentation]: https://docs.rs/anstyle-query diff --git a/vendor/anstyle-query/examples/report.rs b/vendor/anstyle-query/examples/report.rs new file mode 100644 index 000000000..322811471 --- /dev/null +++ b/vendor/anstyle-query/examples/report.rs @@ -0,0 +1,19 @@ +fn main() { + println!("clicolor: {:?}", anstyle_query::clicolor()); + println!("clicolor_force: {}", anstyle_query::clicolor_force()); + println!("no_color: {}", anstyle_query::no_color()); + println!( + "term_supports_ansi_color: {}", + anstyle_query::term_supports_ansi_color() + ); + println!( + "term_supports_color: {}", + anstyle_query::term_supports_color() + ); + println!("truecolor: {}", anstyle_query::truecolor()); + println!( + "enable_ansi_colors: {:?}", + anstyle_query::windows::enable_ansi_colors() + ); + println!("is_ci: {:?}", anstyle_query::is_ci()); +} diff --git a/vendor/anstyle-query/src/lib.rs b/vendor/anstyle-query/src/lib.rs new file mode 100644 index 000000000..4b3745a5f --- /dev/null +++ b/vendor/anstyle-query/src/lib.rs @@ -0,0 +1,134 @@ +pub mod windows; + +/// Check [CLICOLOR] status +/// +/// - When `true`, ANSI colors are supported and should be used when the program isn't piped, +/// similar to [`term_supports_color`] +/// - When `false`, don’t output ANSI color escape codes, similar to [`no_color`] +/// +/// See also: +/// - [terminfo](https://crates.io/crates/terminfo) or [term](https://crates.io/crates/term) for +/// checking termcaps +/// - [termbg](https://crates.io/crates/termbg) for detecting background color +/// +/// [CLICOLOR]: https://bixense.com/clicolors/ +#[inline] +pub fn clicolor() -> Option<bool> { + let value = std::env::var_os("CLICOLOR")?; + Some(value != "0") +} + +/// Check [CLICOLOR_FORCE] status +/// +/// ANSI colors should be enabled no matter what. +/// +/// [CLICOLOR_FORCE]: https://bixense.com/clicolors/ +#[inline] +pub fn clicolor_force() -> bool { + let value = std::env::var_os("CLICOLOR_FORCE"); + value + .as_deref() + .unwrap_or_else(|| std::ffi::OsStr::new("0")) + != "0" +} + +/// Check [NO_COLOR] status +/// +/// When `true`, should prevent the addition of ANSI color. +/// +/// User-level configuration files and per-instance command-line arguments should override +/// [NO_COLOR]. A user should be able to export `$NO_COLOR` in their shell configuration file as a +/// default, but configure a specific program in its configuration file to specifically enable +/// color. +/// +/// [NO_COLOR]: https://no-color.org/ +#[inline] +pub fn no_color() -> bool { + let value = std::env::var_os("NO_COLOR"); + value.as_deref().unwrap_or_else(|| std::ffi::OsStr::new("")) != "" +} + +/// Check `TERM` for color support +#[inline] +#[cfg(not(windows))] +pub fn term_supports_color() -> bool { + match std::env::var_os("TERM") { + // If TERM isn't set, then we are in a weird environment that + // probably doesn't support colors. + None => return false, + Some(k) => { + if k == "dumb" { + return false; + } + } + } + true +} + +/// Check `TERM` for color support +#[inline] +#[cfg(windows)] +pub fn term_supports_color() -> bool { + // On Windows, if TERM isn't set, then we shouldn't automatically + // assume that colors aren't allowed. This is unlike Unix environments + // where TERM is more rigorously set. + if let Some(k) = std::env::var_os("TERM") { + if k == "dumb" { + return false; + } + } + true +} + +/// Check `TERM` for ANSI color support +#[inline] +#[cfg(not(windows))] +pub fn term_supports_ansi_color() -> bool { + term_supports_color() +} + +/// Check `TERM` for ANSI color support +#[inline] +#[cfg(windows)] +pub fn term_supports_ansi_color() -> bool { + match std::env::var_os("TERM") { + // If TERM isn't set, then we are in a weird environment that + // probably doesn't support ansi. + None => return false, + Some(k) => { + // cygwin doesn't seem to support ANSI escape sequences + // and instead has its own variety. However, the Windows + // console API may be available. + if k == "dumb" || k == "cygwin" { + return false; + } + } + } + true +} + +/// Check [COLORTERM] for truecolor support +/// +/// [COLORTERM]: https://github.com/termstandard/colors +#[inline] +pub fn truecolor() -> bool { + let value = std::env::var_os("COLORTERM"); + let value = value.as_deref().unwrap_or_default(); + value == "truecolor" || value == "24bit" +} + +/// Report whether this is running in CI +/// +/// CI is a common environment where, despite being piped, ansi color codes are supported +/// +/// This is not as exhaustive as you'd find in a crate like `is_ci` but it should work in enough +/// cases. +#[inline] +pub fn is_ci() -> bool { + // Assuming its CI based on presence because who would be setting `CI=false`? + // + // This makes it easier to all of the potential values when considering our known values: + // - Gitlab and Github set it to `true` + // - Woodpecker sets it to `woodpecker` + std::env::var_os("CI").is_some() +} diff --git a/vendor/anstyle-query/src/windows.rs b/vendor/anstyle-query/src/windows.rs new file mode 100644 index 000000000..ea3e981dd --- /dev/null +++ b/vendor/anstyle-query/src/windows.rs @@ -0,0 +1,61 @@ +#[cfg(windows)] +mod windows_console { + use std::os::windows::io::AsRawHandle; + use std::os::windows::io::RawHandle; + + use windows_sys::Win32::System::Console::CONSOLE_MODE; + use windows_sys::Win32::System::Console::ENABLE_VIRTUAL_TERMINAL_PROCESSING; + + fn enable_vt(handle: RawHandle) -> std::io::Result<()> { + unsafe { + let handle = std::mem::transmute(handle); + if handle == 0 { + return Err(std::io::Error::new( + std::io::ErrorKind::BrokenPipe, + "console is detached", + )); + } + + let mut dwmode: CONSOLE_MODE = 0; + if windows_sys::Win32::System::Console::GetConsoleMode(handle, &mut dwmode) == 0 { + return Err(std::io::Error::last_os_error()); + } + + dwmode |= ENABLE_VIRTUAL_TERMINAL_PROCESSING; + if windows_sys::Win32::System::Console::SetConsoleMode(handle, dwmode) == 0 { + return Err(std::io::Error::last_os_error()); + } + + Ok(()) + } + } + + fn enable_ansi_colors_raw() -> std::io::Result<()> { + let stdout = std::io::stdout(); + let stdout_handle = stdout.as_raw_handle(); + let stderr = std::io::stderr(); + let stderr_handle = stderr.as_raw_handle(); + + enable_vt(stdout_handle)?; + if stdout_handle != stderr_handle { + enable_vt(stderr_handle)?; + } + + Ok(()) + } + + #[inline] + pub fn enable_ansi_colors() -> Option<bool> { + Some(enable_ansi_colors_raw().map(|_| true).unwrap_or(false)) + } +} + +#[cfg(not(windows))] +mod windows_console { + #[inline] + pub fn enable_ansi_colors() -> Option<bool> { + None + } +} + +pub use self::windows_console::enable_ansi_colors; |