aboutsummaryrefslogtreecommitdiff
path: root/vendor/anstream/src/auto.rs
diff options
context:
space:
mode:
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/anstream/src/auto.rs
parent3d48cd3f81164bbfc1a755dc1d4a9a02f98c8ddd (diff)
downloadfparkan-a990de90fe41456a23e58bd087d2f107d321f3a1.tar.xz
fparkan-a990de90fe41456a23e58bd087d2f107d321f3a1.zip
Deleted vendor folder
Diffstat (limited to 'vendor/anstream/src/auto.rs')
-rw-r--r--vendor/anstream/src/auto.rs263
1 files changed, 0 insertions, 263 deletions
diff --git a/vendor/anstream/src/auto.rs b/vendor/anstream/src/auto.rs
deleted file mode 100644
index 7aaac6a..0000000
--- a/vendor/anstream/src/auto.rs
+++ /dev/null
@@ -1,263 +0,0 @@
-use crate::stream::AsLockedWrite;
-use crate::stream::RawStream;
-#[cfg(feature = "auto")]
-use crate::ColorChoice;
-use crate::StripStream;
-#[cfg(all(windows, feature = "wincon"))]
-use crate::WinconStream;
-
-/// [`std::io::Write`] that adapts ANSI escape codes to the underlying `Write`s capabilities
-#[derive(Debug)]
-pub struct AutoStream<S: RawStream> {
- inner: StreamInner<S>,
-}
-
-#[derive(Debug)]
-enum StreamInner<S: RawStream> {
- PassThrough(S),
- Strip(StripStream<S>),
- #[cfg(all(windows, feature = "wincon"))]
- Wincon(WinconStream<S>),
-}
-
-impl<S> AutoStream<S>
-where
- S: RawStream,
-{
- /// Runtime control over styling behavior
- #[cfg(feature = "auto")]
- #[inline]
- pub fn new(raw: S, choice: ColorChoice) -> Self {
- match choice {
- ColorChoice::Auto => Self::auto(raw),
- ColorChoice::AlwaysAnsi => Self::always_ansi(raw),
- ColorChoice::Always => Self::always(raw),
- ColorChoice::Never => Self::never(raw),
- }
- }
-
- /// Auto-adapt for the stream's capabilities
- #[cfg(feature = "auto")]
- #[inline]
- pub fn auto(raw: S) -> Self {
- let choice = Self::choice(&raw);
- debug_assert_ne!(choice, ColorChoice::Auto);
- Self::new(raw, choice)
- }
-
- /// Report the desired choice for the given stream
- #[cfg(feature = "auto")]
- pub fn choice(raw: &S) -> ColorChoice {
- choice(raw)
- }
-
- /// Force ANSI escape codes to be passed through as-is, no matter what the inner `Write`
- /// supports.
- #[inline]
- pub fn always_ansi(raw: S) -> Self {
- #[cfg(feature = "auto")]
- {
- if raw.is_terminal() {
- let _ = anstyle_query::windows::enable_ansi_colors();
- }
- }
- Self::always_ansi_(raw)
- }
-
- #[inline]
- fn always_ansi_(raw: S) -> Self {
- let inner = StreamInner::PassThrough(raw);
- AutoStream { inner }
- }
-
- /// Force color, no matter what the inner `Write` supports.
- #[inline]
- pub fn always(raw: S) -> Self {
- if cfg!(windows) {
- #[cfg(feature = "auto")]
- let use_wincon = raw.is_terminal()
- && !anstyle_query::windows::enable_ansi_colors().unwrap_or(true)
- && !anstyle_query::term_supports_ansi_color();
- #[cfg(not(feature = "auto"))]
- let use_wincon = true;
- if use_wincon {
- Self::wincon(raw).unwrap_or_else(|raw| Self::always_ansi_(raw))
- } else {
- Self::always_ansi_(raw)
- }
- } else {
- Self::always_ansi(raw)
- }
- }
-
- /// Only pass printable data to the inner `Write`.
- #[inline]
- pub fn never(raw: S) -> Self {
- let inner = StreamInner::Strip(StripStream::new(raw));
- AutoStream { inner }
- }
-
- #[inline]
- fn wincon(raw: S) -> Result<Self, S> {
- #[cfg(all(windows, feature = "wincon"))]
- {
- Ok(Self {
- inner: StreamInner::Wincon(WinconStream::new(raw)),
- })
- }
- #[cfg(not(all(windows, feature = "wincon")))]
- {
- Err(raw)
- }
- }
-
- /// Get the wrapped [`RawStream`]
- #[inline]
- pub fn into_inner(self) -> S {
- match self.inner {
- StreamInner::PassThrough(w) => w,
- StreamInner::Strip(w) => w.into_inner(),
- #[cfg(all(windows, feature = "wincon"))]
- StreamInner::Wincon(w) => w.into_inner(),
- }
- }
-
- #[inline]
- pub fn is_terminal(&self) -> bool {
- match &self.inner {
- StreamInner::PassThrough(w) => w.is_terminal(),
- StreamInner::Strip(w) => w.is_terminal(),
- #[cfg(all(windows, feature = "wincon"))]
- StreamInner::Wincon(_) => true, // its only ever a terminal
- }
- }
-
- /// Prefer [`AutoStream::choice`]
- ///
- /// This doesn't report what is requested but what is currently active.
- #[inline]
- #[cfg(feature = "auto")]
- pub fn current_choice(&self) -> ColorChoice {
- match &self.inner {
- StreamInner::PassThrough(_) => ColorChoice::AlwaysAnsi,
- StreamInner::Strip(_) => ColorChoice::Never,
- #[cfg(all(windows, feature = "wincon"))]
- StreamInner::Wincon(_) => ColorChoice::Always,
- }
- }
-}
-
-#[cfg(feature = "auto")]
-fn choice(raw: &dyn RawStream) -> ColorChoice {
- let choice = ColorChoice::global();
- match choice {
- ColorChoice::Auto => {
- let clicolor = anstyle_query::clicolor();
- let clicolor_enabled = clicolor.unwrap_or(false);
- let clicolor_disabled = !clicolor.unwrap_or(true);
- if raw.is_terminal()
- && !anstyle_query::no_color()
- && !clicolor_disabled
- && (anstyle_query::term_supports_color()
- || clicolor_enabled
- || anstyle_query::is_ci())
- || anstyle_query::clicolor_force()
- {
- ColorChoice::Always
- } else {
- ColorChoice::Never
- }
- }
- ColorChoice::AlwaysAnsi | ColorChoice::Always | ColorChoice::Never => choice,
- }
-}
-
-impl AutoStream<std::io::Stdout> {
- /// Get exclusive access to the `AutoStream`
- ///
- /// Why?
- /// - Faster performance when writing in a loop
- /// - Avoid other threads interleaving output with the current thread
- #[inline]
- pub fn lock(self) -> AutoStream<std::io::StdoutLock<'static>> {
- let inner = match self.inner {
- StreamInner::PassThrough(w) => StreamInner::PassThrough(w.lock()),
- StreamInner::Strip(w) => StreamInner::Strip(w.lock()),
- #[cfg(all(windows, feature = "wincon"))]
- StreamInner::Wincon(w) => StreamInner::Wincon(w.lock()),
- };
- AutoStream { inner }
- }
-}
-
-impl AutoStream<std::io::Stderr> {
- /// Get exclusive access to the `AutoStream`
- ///
- /// Why?
- /// - Faster performance when writing in a loop
- /// - Avoid other threads interleaving output with the current thread
- #[inline]
- pub fn lock(self) -> AutoStream<std::io::StderrLock<'static>> {
- let inner = match self.inner {
- StreamInner::PassThrough(w) => StreamInner::PassThrough(w.lock()),
- StreamInner::Strip(w) => StreamInner::Strip(w.lock()),
- #[cfg(all(windows, feature = "wincon"))]
- StreamInner::Wincon(w) => StreamInner::Wincon(w.lock()),
- };
- AutoStream { inner }
- }
-}
-
-impl<S> std::io::Write for AutoStream<S>
-where
- S: RawStream + AsLockedWrite,
-{
- // Must forward all calls to ensure locking happens appropriately
- #[inline]
- fn write(&mut self, buf: &[u8]) -> std::io::Result<usize> {
- match &mut self.inner {
- StreamInner::PassThrough(w) => w.as_locked_write().write(buf),
- StreamInner::Strip(w) => w.write(buf),
- #[cfg(all(windows, feature = "wincon"))]
- StreamInner::Wincon(w) => w.write(buf),
- }
- }
- #[inline]
- fn write_vectored(&mut self, bufs: &[std::io::IoSlice<'_>]) -> std::io::Result<usize> {
- match &mut self.inner {
- StreamInner::PassThrough(w) => w.as_locked_write().write_vectored(bufs),
- StreamInner::Strip(w) => w.write_vectored(bufs),
- #[cfg(all(windows, feature = "wincon"))]
- StreamInner::Wincon(w) => w.write_vectored(bufs),
- }
- }
- // is_write_vectored: nightly only
- #[inline]
- fn flush(&mut self) -> std::io::Result<()> {
- match &mut self.inner {
- StreamInner::PassThrough(w) => w.as_locked_write().flush(),
- StreamInner::Strip(w) => w.flush(),
- #[cfg(all(windows, feature = "wincon"))]
- StreamInner::Wincon(w) => w.flush(),
- }
- }
- #[inline]
- fn write_all(&mut self, buf: &[u8]) -> std::io::Result<()> {
- match &mut self.inner {
- StreamInner::PassThrough(w) => w.as_locked_write().write_all(buf),
- StreamInner::Strip(w) => w.write_all(buf),
- #[cfg(all(windows, feature = "wincon"))]
- StreamInner::Wincon(w) => w.write_all(buf),
- }
- }
- // write_all_vectored: nightly only
- #[inline]
- fn write_fmt(&mut self, args: std::fmt::Arguments<'_>) -> std::io::Result<()> {
- match &mut self.inner {
- StreamInner::PassThrough(w) => w.as_locked_write().write_fmt(args),
- StreamInner::Strip(w) => w.write_fmt(args),
- #[cfg(all(windows, feature = "wincon"))]
- StreamInner::Wincon(w) => w.write_fmt(args),
- }
- }
-}