1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
|
use crate::theme::Theme;
use crate::{Document, View};
use std::path::PathBuf;
use anyhow::Error;
pub struct Editor {
pub views: Vec<View>,
pub focus: usize,
pub should_close: bool,
pub theme: Theme, // TODO: share one instance
}
impl Default for Editor {
fn default() -> Self {
Self::new()
}
}
impl Editor {
pub fn new() -> Self {
let theme = Theme::default();
Self {
views: Vec::new(),
focus: 0,
should_close: false,
theme,
}
}
pub fn open(&mut self, path: PathBuf, size: (u16, u16)) -> Result<(), Error> {
let pos = self.views.len();
let doc = Document::load(path, self.theme.scopes())?;
self.views.push(View::new(doc, size)?);
self.focus = pos;
Ok(())
}
pub fn view(&self) -> Option<&View> {
self.views.get(self.focus)
}
pub fn view_mut(&mut self) -> Option<&mut View> {
self.views.get_mut(self.focus)
}
}
|
