diff options
Diffstat (limited to 'vendor/anstyle-query/src')
| -rw-r--r-- | vendor/anstyle-query/src/lib.rs | 134 | ||||
| -rw-r--r-- | vendor/anstyle-query/src/windows.rs | 78 |
2 files changed, 0 insertions, 212 deletions
diff --git a/vendor/anstyle-query/src/lib.rs b/vendor/anstyle-query/src/lib.rs deleted file mode 100644 index 4b3745a..0000000 --- a/vendor/anstyle-query/src/lib.rs +++ /dev/null @@ -1,134 +0,0 @@ -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 deleted file mode 100644 index a8ce404..0000000 --- a/vendor/anstyle-query/src/windows.rs +++ /dev/null @@ -1,78 +0,0 @@ -//! Windows-specific style queries - -#[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(()) - } - } - - pub fn enable_virtual_terminal_processing() -> 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(crate) fn enable_ansi_colors() -> Option<bool> { - Some( - enable_virtual_terminal_processing() - .map(|_| true) - .unwrap_or(false), - ) - } -} - -#[cfg(not(windows))] -mod windows_console { - #[inline] - pub(crate) fn enable_ansi_colors() -> Option<bool> { - None - } -} - -/// Enable ANSI escape codes (ENABLE_VIRTUAL_TERMINAL_PROCESSING) -/// -/// For non-windows systems, returns `None` -pub fn enable_ansi_colors() -> Option<bool> { - windows_console::enable_ansi_colors() -} - -/// Raw ENABLE_VIRTUAL_TERMINAL_PROCESSING on stdout/stderr -#[cfg(windows)] -pub fn enable_virtual_terminal_processing() -> std::io::Result<()> { - windows_console::enable_virtual_terminal_processing() -} |