From 1b6a04ca5504955c571d1c97504fb45ea0befee4 Mon Sep 17 00:00:00 2001 From: Valentin Popov Date: Mon, 8 Jan 2024 01:21:28 +0400 Subject: Initial vendor packages Signed-off-by: Valentin Popov --- vendor/anstream/examples/dump-stream.rs | 128 +++++++++++++++++++++++++++++++ vendor/anstream/examples/query-stream.rs | 20 +++++ 2 files changed, 148 insertions(+) create mode 100644 vendor/anstream/examples/dump-stream.rs create mode 100644 vendor/anstream/examples/query-stream.rs (limited to 'vendor/anstream/examples') diff --git a/vendor/anstream/examples/dump-stream.rs b/vendor/anstream/examples/dump-stream.rs new file mode 100644 index 0000000..86c768c --- /dev/null +++ b/vendor/anstream/examples/dump-stream.rs @@ -0,0 +1,128 @@ +use std::io::Write; + +fn main() -> Result<(), lexopt::Error> { + let args = Args::parse()?; + let stdout = anstream::stdout(); + let mut stdout = stdout.lock(); + + for fixed in 0..16 { + let style = style(fixed, args.layer, args.effects); + let _ = print_number(&mut stdout, fixed, style); + if fixed == 7 || fixed == 15 { + let _ = writeln!(&mut stdout); + } + } + + for r in 0..6 { + let _ = writeln!(stdout); + for g in 0..6 { + for b in 0..6 { + let fixed = r * 36 + g * 6 + b + 16; + let style = style(fixed, args.layer, args.effects); + let _ = print_number(&mut stdout, fixed, style); + } + let _ = writeln!(stdout); + } + } + + for c in 0..24 { + if 0 == c % 8 { + let _ = writeln!(stdout); + } + let fixed = 232 + c; + let style = style(fixed, args.layer, args.effects); + let _ = print_number(&mut stdout, fixed, style); + } + + Ok(()) +} + +fn style(fixed: u8, layer: Layer, effects: anstyle::Effects) -> anstyle::Style { + let color = anstyle::Ansi256Color(fixed).into(); + (match layer { + Layer::Fg => anstyle::Style::new().fg_color(Some(color)), + Layer::Bg => anstyle::Style::new().bg_color(Some(color)), + Layer::Underline => anstyle::Style::new().underline_color(Some(color)), + }) | effects +} + +fn print_number(stdout: &mut impl Write, fixed: u8, style: anstyle::Style) -> std::io::Result<()> { + write!( + stdout, + "{}{:>4}{}", + style.render(), + fixed, + anstyle::Reset.render() + ) +} + +#[derive(Default)] +struct Args { + effects: anstyle::Effects, + layer: Layer, +} + +#[derive(Copy, Clone, Default)] +enum Layer { + #[default] + Fg, + Bg, + Underline, +} + +impl Args { + fn parse() -> Result { + use lexopt::prelude::*; + + let mut res = Args::default(); + + let mut args = lexopt::Parser::from_env(); + while let Some(arg) = args.next()? { + match arg { + Long("layer") => { + res.layer = args.value()?.parse_with(|s| match s { + "fg" => Ok(Layer::Fg), + "bg" => Ok(Layer::Bg), + "underline" => Ok(Layer::Underline), + _ => Err("expected values fg, bg, underline"), + })?; + } + Long("effect") => { + const EFFECTS: [(&str, anstyle::Effects); 12] = [ + ("bold", anstyle::Effects::BOLD), + ("dimmed", anstyle::Effects::DIMMED), + ("italic", anstyle::Effects::ITALIC), + ("underline", anstyle::Effects::UNDERLINE), + ("double_underline", anstyle::Effects::DOUBLE_UNDERLINE), + ("curly_underline", anstyle::Effects::CURLY_UNDERLINE), + ("dotted_underline", anstyle::Effects::DOTTED_UNDERLINE), + ("dashed_underline", anstyle::Effects::DASHED_UNDERLINE), + ("blink", anstyle::Effects::BLINK), + ("invert", anstyle::Effects::INVERT), + ("hidden", anstyle::Effects::HIDDEN), + ("strikethrough", anstyle::Effects::STRIKETHROUGH), + ]; + let effect = args.value()?.parse_with(|s| { + EFFECTS + .into_iter() + .find(|(name, _)| *name == s) + .map(|(_, effect)| effect) + .ok_or_else(|| { + format!( + "expected one of {}", + EFFECTS + .into_iter() + .map(|(n, _)| n) + .collect::>() + .join(", ") + ) + }) + })?; + res.effects = res.effects.insert(effect); + } + _ => return Err(arg.unexpected()), + } + } + Ok(res) + } +} diff --git a/vendor/anstream/examples/query-stream.rs b/vendor/anstream/examples/query-stream.rs new file mode 100644 index 0000000..fe0af95 --- /dev/null +++ b/vendor/anstream/examples/query-stream.rs @@ -0,0 +1,20 @@ +fn main() { + println!("stdout:"); + println!( + " choice: {:?}", + anstream::AutoStream::choice(&std::io::stdout()) + ); + println!( + " choice: {:?}", + anstream::AutoStream::auto(std::io::stdout()).current_choice() + ); + println!("stderr:"); + println!( + " choice: {:?}", + anstream::AutoStream::choice(&std::io::stderr()) + ); + println!( + " choice: {:?}", + anstream::AutoStream::auto(std::io::stderr()).current_choice() + ); +} -- cgit v1.2.3