mirror of https://github.com/helix-editor/helix
65 lines
1.4 KiB
Rust
65 lines
1.4 KiB
Rust
#[macro_use]
|
|
pub mod macros;
|
|
|
|
mod action;
|
|
pub mod annotations;
|
|
pub mod base64;
|
|
pub mod clipboard;
|
|
pub mod document;
|
|
pub mod editor;
|
|
pub mod events;
|
|
pub mod expansion;
|
|
pub mod graphics;
|
|
pub mod gutter;
|
|
pub mod handlers;
|
|
pub mod info;
|
|
pub mod input;
|
|
pub mod keyboard;
|
|
pub mod register;
|
|
pub mod theme;
|
|
pub mod tree;
|
|
pub mod view;
|
|
|
|
slotmap::new_key_type! {
|
|
pub struct ViewId;
|
|
}
|
|
|
|
pub enum Align {
|
|
Top,
|
|
Center,
|
|
Bottom,
|
|
}
|
|
|
|
pub fn align_view(doc: &mut Document, view: &View, align: Align) {
|
|
let doc_text = doc.text().slice(..);
|
|
let cursor = doc.selection(view.id).primary().cursor(doc_text);
|
|
let viewport = view.inner_area(doc);
|
|
let last_line_height = viewport.height.saturating_sub(1);
|
|
let mut view_offset = doc.view_offset(view.id);
|
|
|
|
let relative = match align {
|
|
Align::Center => last_line_height / 2,
|
|
Align::Top => 0,
|
|
Align::Bottom => last_line_height,
|
|
};
|
|
|
|
let text_fmt = doc.text_format(viewport.width, None);
|
|
(view_offset.anchor, view_offset.vertical_offset) = char_idx_at_visual_offset(
|
|
doc_text,
|
|
cursor,
|
|
-(relative as isize),
|
|
0,
|
|
&text_fmt,
|
|
&view.text_annotations(doc, None),
|
|
);
|
|
doc.set_view_offset(view.id, view_offset);
|
|
}
|
|
|
|
pub use action::Action;
|
|
pub use document::Document;
|
|
pub use editor::Editor;
|
|
use helix_core::char_idx_at_visual_offset;
|
|
pub use helix_core::uri::DocumentId;
|
|
pub use theme::Theme;
|
|
pub use view::View;
|