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https://github.com/sxyazi/yazi.git
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88 lines
2.8 KiB
Rust
88 lines
2.8 KiB
Rust
use std::ops::Deref;
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use mlua::{FromLua, IntoLua, Lua, MetaMethod, Table, UserData, Value};
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use super::Pad;
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use crate::deprecate;
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#[derive(Clone, Copy, Debug, Default, FromLua)]
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pub struct Rect(pub ratatui::layout::Rect);
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impl Deref for Rect {
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type Target = ratatui::layout::Rect;
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fn deref(&self) -> &Self::Target { &self.0 }
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}
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impl From<ratatui::layout::Rect> for Rect {
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fn from(rect: ratatui::layout::Rect) -> Self { Self(rect) }
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}
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impl From<ratatui::layout::Size> for Rect {
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fn from(size: ratatui::layout::Size) -> Self {
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Self(ratatui::layout::Rect { x: 0, y: 0, width: size.width, height: size.height })
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}
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}
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impl Rect {
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pub fn compose(lua: &Lua) -> mlua::Result<Value> {
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let new = lua.create_function(|_, (_, args): (Table, Table)| {
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Ok(Self(ratatui::layout::Rect {
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x: args.raw_get("x").unwrap_or_default(),
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y: args.raw_get("y").unwrap_or_default(),
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width: args.raw_get("w").unwrap_or_default(),
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height: args.raw_get("h").unwrap_or_default(),
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}))
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})?;
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let index = lua.create_function(move |lua, (_, key): (Table, mlua::String)| {
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Ok(match key.as_bytes().as_ref() {
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b"default" => {
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deprecate!(lua, "`ui.Rect.default` is deprecated, use `ui.Rect{{}}` instead, in your {}\nSee #2927 for more details: https://github.com/sxyazi/yazi/pull/2927");
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Some(Self(Default::default()))
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}
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_ => None,
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})
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})?;
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let rect = lua.create_table()?;
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rect.set_metatable(Some(
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lua.create_table_from([(MetaMethod::Call.name(), new), (MetaMethod::Index.name(), index)])?,
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))?;
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rect.into_lua(lua)
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}
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pub(super) fn pad(self, pad: Pad) -> Self {
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let mut r = *self;
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r.x = r.x.saturating_add(pad.left);
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r.y = r.y.saturating_add(pad.top);
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r.width = r.width.saturating_sub(pad.left + pad.right);
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r.height = r.height.saturating_sub(pad.top + pad.bottom);
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Self(r)
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}
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}
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impl UserData for Rect {
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fn add_fields<F: mlua::UserDataFields<Self>>(fields: &mut F) {
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fields.add_field_method_get("x", |_, me| Ok(me.x));
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fields.add_field_method_get("y", |_, me| Ok(me.y));
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fields.add_field_method_get("w", |_, me| Ok(me.width));
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fields.add_field_method_get("h", |_, me| Ok(me.height));
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fields.add_field_method_set("x", |_, me, x| Ok(me.0.x = x));
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fields.add_field_method_set("y", |_, me, y| Ok(me.0.y = y));
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fields.add_field_method_set("w", |_, me, w| Ok(me.0.width = w));
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fields.add_field_method_set("h", |_, me, h| Ok(me.0.height = h));
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fields.add_field_method_get("left", |_, me| Ok(me.left()));
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fields.add_field_method_get("right", |_, me| Ok(me.right()));
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fields.add_field_method_get("top", |_, me| Ok(me.top()));
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fields.add_field_method_get("bottom", |_, me| Ok(me.bottom()));
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}
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fn add_methods<M: mlua::UserDataMethods<Self>>(methods: &mut M) {
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methods.add_method("pad", |_, me, pad: Pad| Ok(me.pad(pad)));
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methods.add_method("contains", |_, me, Self(rect)| Ok(me.contains(rect.into())));
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}
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}
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