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@ -16,13 +16,35 @@ use anyhow::Error;
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use crate::{keymap, Args};
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use helix_core::{Buffer, State};
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pub struct View<'a> {
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x: u16,
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y: u16,
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contents: &'a str,
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}
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impl View<'_> {
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pub fn render(&self) {
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execute!(
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stdout(),
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cursor::MoveTo(self.x, self.y),
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Print(self.contents)
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);
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}
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}
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pub struct Editor {
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state: Option<State>,
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current_line: u16,
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size: (u16, u16),
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}
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impl Editor {
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pub fn new(mut args: Args) -> Result<Self, Error> {
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let mut editor = Editor { state: None };
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let mut editor = Editor {
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state: None,
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current_line: 0,
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size: terminal::size().unwrap(),
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};
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if let Some(file) = args.files.pop() {
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editor.open(file)?;
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@ -38,10 +60,25 @@ impl Editor {
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Ok(())
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}
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fn render(&self) {
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fn render(&mut self) {
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// TODO:
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match &self.state {
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Some(s) => execute!(stdout(), cursor::MoveTo(0, 0), Print(s.file())).unwrap(),
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Some(s) => {
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for line in s
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.file()
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.lines_at(self.current_line as usize)
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.take(self.size.1 as usize)
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{
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let view = View {
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x: 0,
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y: self.current_line,
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contents: line.as_str().unwrap(),
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};
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view.render();
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self.current_line += 1;
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}
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}
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None => (),
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}
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}
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