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https://codeberg.org/unspeaker/tengri.git
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26 changed files with 1550 additions and 1548 deletions
261
tui/src/lib.rs
261
tui/src/lib.rs
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@ -1,4 +1,9 @@
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#![feature(type_changing_struct_update, trait_alias)]
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use std::{time::Duration, thread::{spawn, JoinHandle}};
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use unicode_width::*;
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pub use ::{
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dizzle,
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tengri_input,
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@ -8,6 +13,7 @@ pub use ::{
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palette,
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better_panic,
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};
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pub(crate) use ::{
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dizzle::*,
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tengri_input::*,
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@ -26,11 +32,10 @@ pub(crate) use ::{
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crossterm::{
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ExecutableCommand,
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terminal::{EnterAlternateScreen, LeaveAlternateScreen, enable_raw_mode, disable_raw_mode},
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event::{Event, KeyEvent, KeyCode, KeyModifiers, KeyEventKind, KeyEventState},
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event::{poll, read, Event, KeyEvent, KeyCode, KeyModifiers, KeyEventKind, KeyEventState},
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}
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};
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mod tui_engine; pub use self::tui_engine::*;
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mod tui_content; pub use self::tui_content::*;
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#[macro_export] macro_rules! tui_main {
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($expr:expr) => {
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fn main () -> Usually<()> {
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@ -41,6 +46,256 @@ mod tui_content; pub use self::tui_content::*;
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};
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}
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#[macro_export] macro_rules! has_color {
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(|$self:ident:$Struct:ident$(<$($L:lifetime),*$($T:ident$(:$U:path)?),*>)?|$cb:expr) => {
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impl $(<$($L),*$($T $(: $U)?),*>)? HasColor for $Struct $(<$($L),*$($T),*>)? {
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fn color (&$self) -> ItemColor { $cb }
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}
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}
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}
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macro_rules! border {
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($($T:ident {
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$nw:literal $n:literal $ne:literal $w:literal $e:literal $sw:literal $s:literal $se:literal
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$($x:tt)*
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}),+) => {$(
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impl BorderStyle for $T {
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const NW: &'static str = $nw;
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const N: &'static str = $n;
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const NE: &'static str = $ne;
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const W: &'static str = $w;
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const E: &'static str = $e;
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const SW: &'static str = $sw;
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const S: &'static str = $s;
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const SE: &'static str = $se;
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$($x)*
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fn enabled (&self) -> bool { self.0 }
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}
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#[derive(Copy, Clone)] pub struct $T(pub bool, pub Style);
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impl Layout<TuiOut> for $T {}
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impl Draw<TuiOut> for $T {
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fn draw (&self, to: &mut TuiOut) {
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if self.enabled() { let _ = BorderStyle::draw(self, to); }
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}
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}
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)+}
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}
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mod tui_structs; pub use self::tui_structs::*;
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mod tui_traits; pub use self::tui_traits::*;
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mod tui_impls; pub use self::tui_impls::*;
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#[cfg(feature = "dsl")]
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pub fn evaluate_output_expression_tui <'a, S> (
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state: &S, output: &mut TuiOut, expr: impl Expression + 'a
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) -> Usually<bool> where
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S: View<TuiOut, ()>
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+ for<'b>Namespace<'b, bool>
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+ for<'b>Namespace<'b, u16>
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+ for<'b>Namespace<'b, Color>
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{
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// See `tengri_output::evaluate_output_expression`
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let head = expr.head()?;
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let mut frags = head.src()?.unwrap_or_default().split("/");
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let args = expr.tail();
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let arg0 = args.head();
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let tail0 = args.tail();
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let arg1 = tail0.head();
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let tail1 = tail0.tail();
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let _arg2 = tail1.head();
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match frags.next() {
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Some("text") => if let Some(src) = args?.src()? { output.place(&src) },
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Some("fg") => {
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let arg0 = arg0?.expect("fg: expected arg 0 (color)");
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output.place(&Tui::fg(
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Namespace::<Color>::resolve(state, arg0)?.unwrap_or_else(||panic!("fg: {arg0:?}: not a color")),
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Thunk::new(move|output: &mut TuiOut|state.view(output, &arg1).unwrap()),
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))
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},
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Some("bg") => {
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let arg0 = arg0?.expect("bg: expected arg 0 (color)");
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output.place(&Tui::bg(
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Namespace::<Color>::resolve(state, arg0)?.unwrap_or_else(||panic!("bg: {arg0:?}: not a color")),
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Thunk::new(move|output: &mut TuiOut|state.view(output, &arg1).unwrap()),
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))
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},
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_ => return Ok(false)
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};
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Ok(true)
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}
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pub fn named_key (token: &str) -> Option<KeyCode> {
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use KeyCode::*;
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Some(match token {
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"up" => Up,
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"down" => Down,
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"left" => Left,
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"right" => Right,
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"esc" | "escape" => Esc,
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"enter" | "return" => Enter,
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"delete" | "del" => Delete,
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"backspace" => Backspace,
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"tab" => Tab,
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"space" => Char(' '),
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"comma" => Char(','),
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"period" => Char('.'),
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"plus" => Char('+'),
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"minus" | "dash" => Char('-'),
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"equal" | "equals" => Char('='),
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"underscore" => Char('_'),
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"backtick" => Char('`'),
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"lt" => Char('<'),
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"gt" => Char('>'),
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"cbopen" | "openbrace" => Char('{'),
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"cbclose" | "closebrace" => Char('}'),
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"bropen" | "openbracket" => Char('['),
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"brclose" | "closebracket" => Char(']'),
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"pgup" | "pageup" => PageUp,
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"pgdn" | "pagedown" => PageDown,
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"f1" => F(1),
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"f2" => F(2),
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"f3" => F(3),
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"f4" => F(4),
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"f5" => F(5),
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"f6" => F(6),
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"f7" => F(7),
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"f8" => F(8),
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"f9" => F(9),
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"f10" => F(10),
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"f11" => F(11),
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"f12" => F(12),
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_ => return None,
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})
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}
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pub fn button_2 <'a> (key: impl Content<TuiOut>, label: impl Content<TuiOut>, editing: bool) -> impl Content<TuiOut> {
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Tui::bold(true, Bsp::e(
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Tui::fg_bg(Tui::orange(), Tui::g(0), Bsp::e(Tui::fg(Tui::g(0), &"▐"), Bsp::e(key, Tui::fg(Tui::g(96), &"▐")))),
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When::new(!editing, Tui::fg_bg(Tui::g(255), Tui::g(96), label))))
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}
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pub fn button_3 <'a> (
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key: impl Content<TuiOut>, label: impl Content<TuiOut>, value: impl Content<TuiOut>, editing: bool,
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) -> impl Content<TuiOut> {
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Tui::bold(true, Bsp::e(
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Tui::fg_bg(Tui::orange(), Tui::g(0),
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Bsp::e(Tui::fg(Tui::g(0), &"▐"), Bsp::e(key, Tui::fg(if editing { Tui::g(128) } else { Tui::g(96) }, "▐")))),
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Bsp::e(
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When::new(!editing, Bsp::e(Tui::fg_bg(Tui::g(255), Tui::g(96), label), Tui::fg_bg(Tui::g(128), Tui::g(96), &"▐"),)),
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Bsp::e(Tui::fg_bg(Tui::g(224), Tui::g(128), value), Tui::fg_bg(Tui::g(128), Reset, &"▌"), ))))
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}
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border! {
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Square {
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"┌" "─" "┐"
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"│" "│"
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"└" "─" "┘" fn style (&self) -> Option<Style> { Some(self.1) }
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},
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SquareBold {
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"┏" "━" "┓"
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"┃" "┃"
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"┗" "━" "┛" fn style (&self) -> Option<Style> { Some(self.1) }
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},
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TabLike {
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"╭" "─" "╮"
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"│" "│"
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"│" " " "│" fn style (&self) -> Option<Style> { Some(self.1) }
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},
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Lozenge {
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"╭" "─" "╮"
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"│" "│"
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"╰" "─" "╯" fn style (&self) -> Option<Style> { Some(self.1) }
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},
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Brace {
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"╭" "" "╮"
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"│" "│"
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"╰" "" "╯" fn style (&self) -> Option<Style> { Some(self.1) }
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},
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LozengeDotted {
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"╭" "┅" "╮"
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"┇" "┇"
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"╰" "┅" "╯" fn style (&self) -> Option<Style> { Some(self.1) }
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},
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Quarter {
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"▎" "▔" "🮇"
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"▎" "🮇"
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"▎" "▁" "🮇" fn style (&self) -> Option<Style> { Some(self.1) }
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},
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QuarterV {
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"▎" "" "🮇"
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"▎" "🮇"
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"▎" "" "🮇" fn style (&self) -> Option<Style> { Some(self.1) }
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},
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Chamfer {
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"🭂" "▔" "🭍"
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"▎" "🮇"
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"🭓" "▁" "🭞" fn style (&self) -> Option<Style> { Some(self.1) }
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},
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Corners {
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"🬆" "" "🬊" // 🬴 🬸
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"" ""
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"🬱" "" "🬵" fn style (&self) -> Option<Style> { Some(self.1) }
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},
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CornersTall {
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"🭽" "" "🭾"
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"" ""
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"🭼" "" "🭿" fn style (&self) -> Option<Style> { Some(self.1) }
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},
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Outer {
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"🭽" "▔" "🭾"
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"▏" "▕"
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"🭼" "▁" "🭿"
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const W0: &'static str = "[";
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const E0: &'static str = "]";
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const N0: &'static str = "⎴";
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const S0: &'static str = "⎵";
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fn style (&self) -> Option<Style> { Some(self.1) }
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},
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Thick {
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"▄" "▄" "▄"
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"█" "█"
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"▀" "▀" "▀"
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fn style (&self) -> Option<Style> { Some(self.1) }
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},
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Rugged {
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"▄" "▂" "▄"
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"▐" "▌"
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"▀" "🮂" "▀"
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fn style (&self) -> Option<Style> { Some(self.1) }
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},
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Skinny {
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"▗" "▄" "▖"
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"▐" "▌"
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"▝" "▀" "▘"
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fn style (&self) -> Option<Style> { Some(self.1) }
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},
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Brackets {
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"⎡" "" "⎤"
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"" ""
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"⎣" "" "⎦"
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const W0: &'static str = "[";
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const E0: &'static str = "]";
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const N0: &'static str = "⎴";
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const S0: &'static str = "⎵";
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fn style (&self) -> Option<Style> { Some(self.1) }
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},
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Reticle {
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"⎡" "" "⎤"
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"" ""
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"⎣" "" "⎦"
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const W0: &'static str = "╟";
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const E0: &'static str = "╢";
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const N0: &'static str = "┯";
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const S0: &'static str = "┷";
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fn style (&self) -> Option<Style> { Some(self.1) }
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}
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}
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#[cfg(test)] mod tui_test {
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use crate::*;
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#[test] fn test_tui_engine () -> Usually<()> {
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