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58 lines
1.8 KiB
Rust
58 lines
1.8 KiB
Rust
use std::ops::Deref;
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use mlua::{FromLua, Lua, Table, UserData};
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#[derive(Clone, Copy, FromLua)]
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pub struct Padding(ratatui::widgets::Padding);
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impl Deref for Padding {
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type Target = ratatui::widgets::Padding;
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fn deref(&self) -> &Self::Target { &self.0 }
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}
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impl Padding {
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pub fn install(lua: &Lua, ui: &Table) -> mlua::Result<()> {
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let new =
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lua.create_function(|_, (_, left, right, top, bottom): (Table, u16, u16, u16, u16)| {
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Ok(Self(ratatui::widgets::Padding::new(left, right, top, bottom)))
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})?;
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let padding = lua.create_table_from([
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(
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"left",
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lua.create_function(|_, left: u16| Ok(Self(ratatui::widgets::Padding::left(left))))?,
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),
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(
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"right",
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lua.create_function(|_, right: u16| Ok(Self(ratatui::widgets::Padding::right(right))))?,
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),
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("top", lua.create_function(|_, top: u16| Ok(Self(ratatui::widgets::Padding::top(top))))?),
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(
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"bottom",
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lua
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.create_function(|_, bottom: u16| Ok(Self(ratatui::widgets::Padding::bottom(bottom))))?,
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),
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("x", lua.create_function(|_, x: u16| Ok(Self(ratatui::widgets::Padding::new(x, x, 0, 0))))?),
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("y", lua.create_function(|_, y: u16| Ok(Self(ratatui::widgets::Padding::new(0, 0, y, y))))?),
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(
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"xy",
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lua
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.create_function(|_, xy: u16| Ok(Self(ratatui::widgets::Padding::new(xy, xy, xy, xy))))?,
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),
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])?;
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padding.set_metatable(Some(lua.create_table_from([("__call", new)])?));
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ui.raw_set("Padding", padding)
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}
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}
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impl UserData for Padding {
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fn add_fields<'lua, F: mlua::UserDataFields<'lua, Self>>(fields: &mut F) {
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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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}
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