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authorValentin Popov <valentin@popov.link>2024-07-19 15:37:58 +0300
committerValentin Popov <valentin@popov.link>2024-07-19 15:37:58 +0300
commita990de90fe41456a23e58bd087d2f107d321f3a1 (patch)
tree15afc392522a9e85dc3332235e311b7d39352ea9 /vendor/anstyle-wincon/src/windows.rs
parent3d48cd3f81164bbfc1a755dc1d4a9a02f98c8ddd (diff)
downloadfparkan-a990de90fe41456a23e58bd087d2f107d321f3a1.tar.xz
fparkan-a990de90fe41456a23e58bd087d2f107d321f3a1.zip
Deleted vendor folder
Diffstat (limited to 'vendor/anstyle-wincon/src/windows.rs')
-rw-r--r--vendor/anstyle-wincon/src/windows.rs263
1 files changed, 0 insertions, 263 deletions
diff --git a/vendor/anstyle-wincon/src/windows.rs b/vendor/anstyle-wincon/src/windows.rs
deleted file mode 100644
index bf1cf56..0000000
--- a/vendor/anstyle-wincon/src/windows.rs
+++ /dev/null
@@ -1,263 +0,0 @@
-//! Low-level wincon-styling
-
-use std::os::windows::io::AsHandle;
-use std::os::windows::io::AsRawHandle;
-
-type StdioColorResult = std::io::Result<(anstyle::AnsiColor, anstyle::AnsiColor)>;
-type StdioColorInnerResult = Result<(anstyle::AnsiColor, anstyle::AnsiColor), inner::IoError>;
-
-/// Cached [`get_colors`] call for [`std::io::stdout`]
-pub fn stdout_initial_colors() -> StdioColorResult {
- static INITIAL: std::sync::OnceLock<StdioColorInnerResult> = std::sync::OnceLock::new();
- INITIAL
- .get_or_init(|| get_colors_(&std::io::stdout()))
- .clone()
- .map_err(Into::into)
-}
-
-/// Cached [`get_colors`] call for [`std::io::stderr`]
-pub fn stderr_initial_colors() -> StdioColorResult {
- static INITIAL: std::sync::OnceLock<StdioColorInnerResult> = std::sync::OnceLock::new();
- INITIAL
- .get_or_init(|| get_colors_(&std::io::stderr()))
- .clone()
- .map_err(Into::into)
-}
-
-/// Apply colors to future writes
-///
-/// **Note:** Make sure any buffers are first flushed or else these colors will apply
-pub fn set_colors<S: AsHandle>(
- stream: &mut S,
- fg: anstyle::AnsiColor,
- bg: anstyle::AnsiColor,
-) -> std::io::Result<()> {
- set_colors_(stream, fg, bg).map_err(Into::into)
-}
-
-fn set_colors_<S: AsHandle>(
- stream: &mut S,
- fg: anstyle::AnsiColor,
- bg: anstyle::AnsiColor,
-) -> Result<(), inner::IoError> {
- let handle = stream.as_handle();
- let handle = handle.as_raw_handle();
- let attributes = inner::set_colors(fg, bg);
- inner::set_console_text_attributes(handle, attributes)
-}
-
-/// Get the colors currently active on the console
-pub fn get_colors<S: AsHandle>(stream: &S) -> StdioColorResult {
- get_colors_(stream).map_err(Into::into)
-}
-
-fn get_colors_<S: AsHandle>(stream: &S) -> StdioColorInnerResult {
- let handle = stream.as_handle();
- let handle = handle.as_raw_handle();
- let info = inner::get_screen_buffer_info(handle)?;
- let (fg, bg) = inner::get_colors(&info);
- Ok((fg, bg))
-}
-
-pub(crate) fn write_colored<S: AsHandle + std::io::Write>(
- stream: &mut S,
- fg: Option<anstyle::AnsiColor>,
- bg: Option<anstyle::AnsiColor>,
- data: &[u8],
- initial: StdioColorResult,
-) -> std::io::Result<usize> {
- let (initial_fg, initial_bg) = initial?;
- let non_default = fg.is_some() || bg.is_some();
-
- if non_default {
- let fg = fg.unwrap_or(initial_fg);
- let bg = bg.unwrap_or(initial_bg);
- // Ensure everything is written with the last set of colors before applying the next set
- stream.flush()?;
- set_colors(stream, fg, bg)?;
- }
- let written = stream.write(data)?;
- if non_default {
- // Ensure everything is written with the last set of colors before applying the next set
- stream.flush()?;
- set_colors(stream, initial_fg, initial_bg)?;
- }
- Ok(written)
-}
-
-mod inner {
- use windows_sys::Win32::System::Console::CONSOLE_CHARACTER_ATTRIBUTES;
- use windows_sys::Win32::System::Console::CONSOLE_SCREEN_BUFFER_INFO;
- use windows_sys::Win32::System::Console::FOREGROUND_BLUE;
- use windows_sys::Win32::System::Console::FOREGROUND_GREEN;
- use windows_sys::Win32::System::Console::FOREGROUND_INTENSITY;
- use windows_sys::Win32::System::Console::FOREGROUND_RED;
-
- use std::os::windows::io::RawHandle;
-
- const FOREGROUND_CYAN: CONSOLE_CHARACTER_ATTRIBUTES = FOREGROUND_BLUE | FOREGROUND_GREEN;
- const FOREGROUND_MAGENTA: CONSOLE_CHARACTER_ATTRIBUTES = FOREGROUND_BLUE | FOREGROUND_RED;
- const FOREGROUND_YELLOW: CONSOLE_CHARACTER_ATTRIBUTES = FOREGROUND_GREEN | FOREGROUND_RED;
- const FOREGROUND_WHITE: CONSOLE_CHARACTER_ATTRIBUTES =
- FOREGROUND_BLUE | FOREGROUND_GREEN | FOREGROUND_RED;
-
- #[derive(Copy, Clone, Debug)]
- pub(crate) enum IoError {
- BrokenPipe,
- RawOs(i32),
- }
-
- impl From<IoError> for std::io::Error {
- fn from(io: IoError) -> Self {
- match io {
- IoError::BrokenPipe => {
- std::io::Error::new(std::io::ErrorKind::BrokenPipe, "console is detached")
- }
- IoError::RawOs(code) => std::io::Error::from_raw_os_error(code),
- }
- }
- }
-
- impl IoError {
- fn last_os_error() -> Self {
- Self::RawOs(std::io::Error::last_os_error().raw_os_error().unwrap())
- }
- }
-
- pub(crate) fn get_screen_buffer_info(
- handle: RawHandle,
- ) -> Result<CONSOLE_SCREEN_BUFFER_INFO, IoError> {
- unsafe {
- let handle = std::mem::transmute(handle);
- if handle == 0 {
- return Err(IoError::BrokenPipe);
- }
-
- let mut info: CONSOLE_SCREEN_BUFFER_INFO = std::mem::zeroed();
- if windows_sys::Win32::System::Console::GetConsoleScreenBufferInfo(handle, &mut info)
- != 0
- {
- Ok(info)
- } else {
- Err(IoError::last_os_error())
- }
- }
- }
-
- pub(crate) fn set_console_text_attributes(
- handle: RawHandle,
- attributes: CONSOLE_CHARACTER_ATTRIBUTES,
- ) -> Result<(), IoError> {
- unsafe {
- let handle = std::mem::transmute(handle);
- if handle == 0 {
- return Err(IoError::BrokenPipe);
- }
-
- if windows_sys::Win32::System::Console::SetConsoleTextAttribute(handle, attributes) != 0
- {
- Ok(())
- } else {
- Err(IoError::last_os_error())
- }
- }
- }
-
- pub(crate) fn get_colors(
- info: &CONSOLE_SCREEN_BUFFER_INFO,
- ) -> (anstyle::AnsiColor, anstyle::AnsiColor) {
- let attributes = info.wAttributes;
- let bg = from_nibble(attributes >> 4);
- let fg = from_nibble(attributes);
- (fg, bg)
- }
-
- pub(crate) fn set_colors(
- fg: anstyle::AnsiColor,
- bg: anstyle::AnsiColor,
- ) -> CONSOLE_CHARACTER_ATTRIBUTES {
- to_nibble(bg) << 4 | to_nibble(fg)
- }
-
- fn from_nibble(color: CONSOLE_CHARACTER_ATTRIBUTES) -> anstyle::AnsiColor {
- if color & FOREGROUND_WHITE == FOREGROUND_WHITE {
- // 3 bits high
- anstyle::AnsiColor::White
- } else if color & FOREGROUND_CYAN == FOREGROUND_CYAN {
- // 2 bits high
- anstyle::AnsiColor::Cyan
- } else if color & FOREGROUND_YELLOW == FOREGROUND_YELLOW {
- // 2 bits high
- anstyle::AnsiColor::Yellow
- } else if color & FOREGROUND_MAGENTA == FOREGROUND_MAGENTA {
- // 2 bits high
- anstyle::AnsiColor::Magenta
- } else if color & FOREGROUND_RED == FOREGROUND_RED {
- // 1 bit high
- anstyle::AnsiColor::Red
- } else if color & FOREGROUND_GREEN == FOREGROUND_GREEN {
- // 1 bit high
- anstyle::AnsiColor::Green
- } else if color & FOREGROUND_BLUE == FOREGROUND_BLUE {
- // 1 bit high
- anstyle::AnsiColor::Blue
- } else {
- // 0 bits high
- anstyle::AnsiColor::Black
- }
- .bright(color & FOREGROUND_INTENSITY == FOREGROUND_INTENSITY)
- }
-
- fn to_nibble(color: anstyle::AnsiColor) -> CONSOLE_CHARACTER_ATTRIBUTES {
- let mut attributes = 0;
- attributes |= match color.bright(false) {
- anstyle::AnsiColor::Black => 0,
- anstyle::AnsiColor::Red => FOREGROUND_RED,
- anstyle::AnsiColor::Green => FOREGROUND_GREEN,
- anstyle::AnsiColor::Yellow => FOREGROUND_YELLOW,
- anstyle::AnsiColor::Blue => FOREGROUND_BLUE,
- anstyle::AnsiColor::Magenta => FOREGROUND_MAGENTA,
- anstyle::AnsiColor::Cyan => FOREGROUND_CYAN,
- anstyle::AnsiColor::White => FOREGROUND_WHITE,
- anstyle::AnsiColor::BrightBlack
- | anstyle::AnsiColor::BrightRed
- | anstyle::AnsiColor::BrightGreen
- | anstyle::AnsiColor::BrightYellow
- | anstyle::AnsiColor::BrightBlue
- | anstyle::AnsiColor::BrightMagenta
- | anstyle::AnsiColor::BrightCyan
- | anstyle::AnsiColor::BrightWhite => unreachable!("brights were toggled off"),
- };
- if color.is_bright() {
- attributes |= FOREGROUND_INTENSITY;
- }
- attributes
- }
-
- #[test]
- fn to_from_nibble() {
- const COLORS: [anstyle::AnsiColor; 16] = [
- anstyle::AnsiColor::Black,
- anstyle::AnsiColor::Red,
- anstyle::AnsiColor::Green,
- anstyle::AnsiColor::Yellow,
- anstyle::AnsiColor::Blue,
- anstyle::AnsiColor::Magenta,
- anstyle::AnsiColor::Cyan,
- anstyle::AnsiColor::White,
- anstyle::AnsiColor::BrightBlack,
- anstyle::AnsiColor::BrightRed,
- anstyle::AnsiColor::BrightGreen,
- anstyle::AnsiColor::BrightYellow,
- anstyle::AnsiColor::BrightBlue,
- anstyle::AnsiColor::BrightMagenta,
- anstyle::AnsiColor::BrightCyan,
- anstyle::AnsiColor::BrightWhite,
- ];
- for expected in COLORS {
- let nibble = to_nibble(expected);
- let actual = from_nibble(nibble);
- assert_eq!(expected, actual, "Intermediate: {}", nibble);
- }
- }
-}