From 1b6a04ca5504955c571d1c97504fb45ea0befee4 Mon Sep 17 00:00:00 2001
From: Valentin Popov <valentin@popov.link>
Date: Mon, 8 Jan 2024 01:21:28 +0400
Subject: Initial vendor packages

Signed-off-by: Valentin Popov <valentin@popov.link>
---
 vendor/anstyle-wincon/examples/dump-wincon.rs | 139 ++++++++++++++++++++++++++
 1 file changed, 139 insertions(+)
 create mode 100644 vendor/anstyle-wincon/examples/dump-wincon.rs

(limited to 'vendor/anstyle-wincon/examples/dump-wincon.rs')

diff --git a/vendor/anstyle-wincon/examples/dump-wincon.rs b/vendor/anstyle-wincon/examples/dump-wincon.rs
new file mode 100644
index 0000000..bb80bf4
--- /dev/null
+++ b/vendor/anstyle-wincon/examples/dump-wincon.rs
@@ -0,0 +1,139 @@
+use anstyle_wincon::WinconStream as _;
+
+fn main() -> Result<(), lexopt::Error> {
+    let args = Args::parse()?;
+    let stdout = std::io::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 _ = stdout.write_colored(None, None, &b"\n"[..]);
+        }
+    }
+
+    for r in 0..6 {
+        let _ = stdout.write_colored(None, None, &b"\n"[..]);
+        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 _ = stdout.write_colored(None, None, &b"\n"[..]);
+        }
+    }
+
+    for c in 0..24 {
+        if 0 == c % 8 {
+            let _ = stdout.write_colored(None, None, &b"\n"[..]);
+        }
+        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 std::io::StdoutLock<'static>,
+    fixed: u8,
+    style: anstyle::Style,
+) -> std::io::Result<()> {
+    let fg = style.get_fg_color().and_then(|c| match c {
+        anstyle::Color::Ansi(c) => Some(c),
+        anstyle::Color::Ansi256(c) => c.into_ansi(),
+        anstyle::Color::Rgb(_) => None,
+    });
+    let bg = style.get_bg_color().and_then(|c| match c {
+        anstyle::Color::Ansi(c) => Some(c),
+        anstyle::Color::Ansi256(c) => c.into_ansi(),
+        anstyle::Color::Rgb(_) => None,
+    });
+
+    stdout
+        .write_colored(fg, bg, format!("{:>4}", fixed).as_bytes())
+        .map(|_| ())
+}
+
+#[derive(Default)]
+struct Args {
+    effects: anstyle::Effects,
+    layer: Layer,
+}
+
+#[derive(Copy, Clone, Default)]
+enum Layer {
+    #[default]
+    Fg,
+    Bg,
+    Underline,
+}
+
+impl Args {
+    fn parse() -> Result<Self, lexopt::Error> {
+        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::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::<Vec<_>>()
+                                        .join(", ")
+                                )
+                            })
+                    })?;
+                    res.effects = res.effects.insert(effect);
+                }
+                _ => return Err(arg.unexpected()),
+            }
+        }
+        Ok(res)
+    }
+}
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