mirror of
https://github.com/sxyazi/yazi.git
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87 lines
3.2 KiB
Rust
87 lines
3.2 KiB
Rust
#[macro_export]
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macro_rules! cached_field {
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($fields:ident, $key:ident, $value:expr) => {
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$fields.add_field_function_get(stringify!($key), |lua, ud| {
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use mlua::{Error::UserDataDestructed, IntoLua, Lua, Result, Value, Value::UserData};
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ud.borrow_mut_scoped::<Self, Result<Value>>(|me| match paste::paste! { &me.[<v_ $key>] } {
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Some(v) if !v.is_userdata() => Ok(v.clone()),
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Some(v @ UserData(ud)) if !matches!(ud.borrow::<()>(), Err(UserDataDestructed)) => {
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Ok(v.clone())
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}
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_ => {
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let v = ($value as fn(&Lua, &Self) -> Result<_>)(lua, me)?.into_lua(lua)?;
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paste::paste! { me.[<v_ $key>] = Some(v.clone()) };
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Ok(v)
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}
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})?
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});
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};
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}
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#[macro_export]
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macro_rules! impl_style_shorthands {
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($methods:ident, $($field:tt).+) => {
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$methods.add_function_mut("fg", |lua, (ud, value): (mlua::AnyUserData, mlua::Value)| {
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match value {
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mlua::Value::Nil => {
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ud.borrow::<Self>()?.$($field).+.fg.map($crate::Color).into_lua(lua)
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},
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_ => {
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ud.borrow_mut::<Self>()?.$($field).+.fg = Some($crate::Color::try_from(value)?.0);
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ud.into_lua(lua)
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}
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}
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});
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$methods.add_function_mut("bg", |lua, (ud, value): (mlua::AnyUserData, mlua::Value)| {
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match value {
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mlua::Value::Nil => {
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ud.borrow::<Self>()?.$($field).+.bg.map($crate::Color).into_lua(lua)
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}
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_ => {
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ud.borrow_mut::<Self>()?.$($field).+.bg = Some($crate::Color::try_from(value)?.0);
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ud.into_lua(lua)
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}
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}
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});
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$methods.add_function_mut("bold", |_, ud: mlua::AnyUserData| {
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ud.borrow_mut::<Self>()?.$($field).+.add_modifier |= ratatui::style::Modifier::BOLD;
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Ok(ud)
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});
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$methods.add_function_mut("dim", |_, ud: mlua::AnyUserData| {
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ud.borrow_mut::<Self>()?.$($field).+.add_modifier |= ratatui::style::Modifier::DIM;
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Ok(ud)
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});
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$methods.add_function_mut("italic", |_, ud: mlua::AnyUserData| {
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ud.borrow_mut::<Self>()?.$($field).+.add_modifier |= ratatui::style::Modifier::ITALIC;
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Ok(ud)
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});
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$methods.add_function_mut("underline", |_, ud: mlua::AnyUserData| {
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ud.borrow_mut::<Self>()?.$($field).+.add_modifier |= ratatui::style::Modifier::UNDERLINED;
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Ok(ud)
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});
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$methods.add_function_mut("blink", |_, ud: mlua::AnyUserData| {
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ud.borrow_mut::<Self>()?.$($field).+.add_modifier |= ratatui::style::Modifier::SLOW_BLINK;
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Ok(ud)
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});
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$methods.add_function_mut("blink_rapid", |_, ud: mlua::AnyUserData| {
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ud.borrow_mut::<Self>()?.$($field).+.add_modifier |= ratatui::style::Modifier::RAPID_BLINK;
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Ok(ud)
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});
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$methods.add_function_mut("reverse", |_, ud: mlua::AnyUserData| {
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ud.borrow_mut::<Self>()?.$($field).+.add_modifier |= ratatui::style::Modifier::REVERSED;
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Ok(ud)
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});
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$methods.add_function_mut("hidden", |_, ud: mlua::AnyUserData| {
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ud.borrow_mut::<Self>()?.$($field).+.add_modifier |= ratatui::style::Modifier::HIDDEN;
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Ok(ud)
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});
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$methods.add_function_mut("crossed", |_, ud: mlua::AnyUserData| {
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ud.borrow_mut::<Self>()?.$($field).+.add_modifier |= ratatui::style::Modifier::CROSSED_OUT;
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Ok(ud)
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});
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$methods.add_function_mut("reset", |_, ud: mlua::AnyUserData| {
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ud.borrow_mut::<Self>()?.$($field).+.add_modifier = ratatui::style::Modifier::empty();
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Ok(ud)
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});
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};
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}
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