building up core and terminal

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Maddie H 2022-11-03 20:20:13 +00:00
parent 94d5d6f8d4
commit 9b523dbd06
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5 changed files with 320 additions and 32 deletions

242
Cargo.lock generated
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@ -2,6 +2,248 @@
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@ -3,6 +3,5 @@ name = "lambda"
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edition = "2021" edition = "2021"
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
[dependencies] [dependencies]
crossterm = "0.25"

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src/editor.rs Normal file
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@ -0,0 +1,31 @@
enum Mode {
Normal,
Insert,
Select
}
pub struct Buffer<'a> {
pub data: Vec<String>,
pub name: &'a str,
pub path: &'a str,
}
pub struct Editor<'a> {
pub buffer: Buffer<'a>,
pub cursor: [i32; 2],
mode: Mode,
}
impl<'a> Editor<'a> {
pub fn new() -> Self {
Editor {
buffer: Buffer {
data: Vec::from([String::from("Hello"), String::from("World")]),
name: "[No Name]",
path: "/home/spy",
},
cursor: [0, 0],
mode: Mode::Normal,
}
}
}

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@ -1,33 +1,10 @@
enum Mode { mod terminal;
Normal, mod editor;
Insert,
Select
}
struct Buffer<'a> {
data: Vec<String>,
name: &'a str,
path: &'a str,
}
struct Editor<'a> {
buffer: Buffer<'a>,
cursor: [i32; 2],
mode: Mode,
}
fn main() { fn main() {
let bufffer = Buffer { let lambda = editor::Editor::new();
data: Vec::from([String::from("Hello"), String::from("World")]), println!("{}", lambda.buffer.data[0]);
name: "[No Name]", let term = terminal::Terminal::new();
path: "/home/spy", println!("{:?}", term);
}; terminal::Terminal::exit();
let editor = Editor {
buffer: bufffer,
cursor: [0, 0],
mode: Mode::Normal,
};
println!("{}", editor.buffer.data[0])
} }

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src/terminal.rs Normal file
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@ -0,0 +1,39 @@
use crossterm::terminal;
use crossterm::{execute, ErrorKind};
use std::io::{stdout, Write};
#[derive(Debug)]
pub struct Size {
pub width: usize,
pub height: usize,
}
#[derive(Debug)]
pub struct Terminal {
pub size: Size,
}
impl Terminal {
pub fn new() -> Result<Self, ErrorKind> {
let size = terminal::size()?;
Terminal::enter();
Ok(Self {
size: Size {
width: size.0 as usize,
height: size.1 as usize,
},
})
}
pub fn enter() {
// Enter the current terminal
terminal::enable_raw_mode().unwrap();
execute!(stdout(), terminal::EnterAlternateScreen).unwrap();
}
pub fn exit() {
// Exit the current terminal
execute!(stdout(), terminal::LeaveAlternateScreen).unwrap();
terminal::disable_raw_mode().unwrap();
}
}