idk

idk

Cargo.lock

@@ -11,6 +11,7 @@ dependencies = [
  "bootloader",
  "cmos-rtc",
  "conquer-once",
+ "crossbeam-channel",
  "crossbeam-queue",
  "futures-util",
  "hashbrown",
@@ -131,6 +132,15 @@ version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e763eef8846b13b380f37dfecda401770b0ca4e56e95170237bd7c25c7db3582"
 
+[[package]]
+name = "crossbeam-channel"
+version = "0.5.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a33c2bf77f2df06183c3aa30d1e96c0695a313d4f9c453cc3762a6db39f99200"
+dependencies = [
+ "cfg-if 1.0.0",
+]
+
 [[package]]
 name = "crossbeam-queue"
 version = "0.2.3"

Cargo.toml

@@ -40,6 +40,10 @@ version = "0.2.1"
 default-features = false
 features = ["alloc"]
 
+[dependencies.crossbeam-channel]
+version = "0.5.8"
+default-features = false
+
 [dependencies.conquer-once]
 version = "0.3.2"
 default-features = false

src/system/kernel/render.rs

@@ -81,7 +81,7 @@ lazy_static! {
         buffer: unsafe { &mut *(0xb8000 as *mut Buffer) },
         userspace: BufferSwap {
             chars: [[ScreenChar {
-                character: 179u8,
+                character: 178u8,
                 colour: ColorCode::new(Color::White, Color::Black),
             }; BUFFER_WIDTH]; BUFFER_HEIGHT]
         },

src/system/kernel/tasks/keyboard.rs

@@ -20,26 +20,6 @@ static WAKER: AtomicWaker = AtomicWaker::new();
 static SCANCODE_QUEUE: OnceCell<ArrayQueue<u8>> = OnceCell::uninit();
 
 
-/*
-pub async fn print_keypresses() {
-	let mut scancodes = ScanCodeStream::new();
-	let mut keyboard = Keyboard::new(layouts::Uk105Key, ScancodeSet1, HandleControl::Ignore);
-	while let Some(scancode) = scancodes.next().await {
-		if let Ok(Some(key_event)) = keyboard.add_byte(scancode) {
-			if let Some(key) = keyboard.process_keyevent(key_event) {
-				match key {
-					DecodedKey::Unicode(character) => {
-						let mut cmd = CMD.lock();
-						cmd.input(character).await;
-					}
-					DecodedKey::RawKey(key) => print!("{:?}", key),
-				}
-			}
-		}
-	}
-}
-*/
-
 lazy_static! {
 	pub static ref KEYBOARD: Mutex<KeyboardHandler> = Mutex::new(KeyboardHandler::new());
 }

src/system/std/io.rs

@@ -11,40 +11,55 @@ pub use crate::{print, println, serial_print, serial_println};
 use lazy_static::lazy_static;
 use spin::Mutex;
 
-pub async fn stdin() -> String {
+pub struct Stdin {}
+impl Stdin {
+    pub async fn readline() -> String {
         let string = KEYBOARD.lock().get_string().await;
         string
     }
 
-pub async fn stdchar() -> char {
+    pub async fn keystroke() -> char {
         let chr = KEYBOARD.lock().get_keystroke().await;
         chr
     }
+}
 
-pub fn text_mode() {
+pub struct Screen {}
+impl Screen {
+    pub fn terminal_mode() {
         RENDERER.lock().text_mode().unwrap();
     }
-
+    pub fn application_mode() {
-pub fn sandbox_mode() {
         RENDERER.lock().sandbox_mode().unwrap();
     }
-
+    pub fn switch() {
-pub fn switch_mode() {
         if RENDERER.lock().sandbox == true {
             RENDERER.lock().text_mode().unwrap();
         } else {
             RENDERER.lock().sandbox_mode().unwrap();
         }
     }
-
     pub fn clear() {
         RENDERER.lock().clear();
     }
+}
 
 
 
 
 
+
+
+
+
+/// TODO: get a working implementation for CLI apps
+/// elements can be created using their from_str() method
+/// you can then render the element to the current frame using the render() method
+/// the position of the element by passing a tuple (x,y) to render()
+/// 
+/// nothing will appear on the screen until the frame is actually rendered by
+/// the render_frame method on the renderer
+///
 pub type Frame = [ [ char; BUFFER_WIDTH ]; BUFFER_HEIGHT];
 
 #[derive(Clone)]
@@ -53,13 +68,6 @@ pub struct Element {
     dimensions: (u8, u8)
 }
 
-/// elements can be created using their from_str() method
-/// you can then render the element to the current frame using the render() method
-/// the position of the element by passing a tuple (x,y) to render()
-/// 
-/// nothing will appear on the screen until the frame is actually rendered by
-/// the render_frame method on the renderer
-
 impl Element {
     pub fn from_str(elemstr: String) -> Self {
         let mut element = Element { frame: Vec::<Vec<char>>::new(), dimensions: (0, 0) }; 
@@ -143,8 +151,6 @@ impl core::fmt::Display for FrameGen {
 
 
 
-
-
 #[macro_export]
 macro_rules! println_log {
 	() => ($crate::print_log!("/n"));
@@ -156,7 +162,6 @@ macro_rules! print_log {
 	($($arg:tt)*) => ($crate::std::io::_log(format_args!($($arg)*)));
 }
 
-
 #[macro_export]
 macro_rules! println {
 	() => ($crate::print!("/n"));
@@ -170,7 +175,6 @@ macro_rules! print {
 
 pub use crate::kernel::render::Color;
 
-
 #[doc(hidden)]
 pub fn _print(args: core::fmt::Arguments) {
 	use core::fmt::Write;
@@ -203,9 +207,6 @@ pub fn write(args: core::fmt::Arguments, cols: (Color, Color)) {
     crate::kernel::render::write(args, cols);
 }
 
-
-
-
 pub fn mkfs() {
     use crate::kernel::fs;
     fs::mkfs();

src/user/bin/calc/calc.rs

@@ -380,7 +380,7 @@ impl Application for Calculator {
 		if args.len() == 0 {
 			loop {
 				print!("enter equation > ");
-				let inp = std::io::stdin().await;
+				let inp = std::io::Stdin::readline().await;
 				println!("{}", inp);
 				if inp == String::from("exit\n") {
 					return Ok(());

src/user/bin/crystal_rpg/init.rs

@@ -31,7 +31,7 @@ impl Application for GameLoop {
     }
     async fn run(&mut self, _args: Vec<String>) -> Result<(), Error> {
 
-        let mut username: String = io::stdin().await;
+        let mut username: String = io::Stdin::readline().await;
         username = username.trim().to_string();
 
         let mut player = Player::new(username);
@@ -101,7 +101,7 @@ impl Application for GameLoop {
 
 
         loop {
-            println!("{}", io::stdchar().await)
+            println!("{}", io::Stdin::keystroke().await)
         }
 
         Ok(())

src/user/bin/crystalfetch.rs

@@ -2,7 +2,7 @@ use async_trait::async_trait;
 use alloc::{boxed::Box, format, string::String, vec::Vec};
 use log::info;
 
-use crate::{std::os::OS, std::io::{Color, write, clear}, println, std::application::{
+use crate::{std::os::OS, std::io::{Color, write, Screen}, println, std::application::{
 	Application,
 	Error,
 }, std};
@@ -39,7 +39,6 @@ pub struct CrystalFetch {}
 
 #[async_trait]
 impl Application for CrystalFetch {
-
 	fn new() -> Self {
 		Self {}
 	}
@@ -49,7 +48,7 @@ impl Application for CrystalFetch {
 		let os = OS.lock().os.clone();
 		let version = OS.lock().version.clone();
 
-		clear();
+		Screen::clear();
 
 		let logo_string = CRYSTAL_LOGO;
 		let info_string = format!(
@@ -59,15 +58,14 @@ impl Application for CrystalFetch {
  [   Github  »  https://github.com/FantasyPvP/CrystalOS-Restructured
  [   Author  »  FantasyPvP / ZXQ5", os, version);
 
+		// write to output
 		let spacer = "\n".repeat(24 - logo_string.lines().count() - 4 - info_string.lines().count());
-
 		// write values to console
 		write(format_args!("{}", logo_string), (Color::Cyan, Color::Black));
 		println!("\n\n");
 		println!("{}", info_string);
 		println!("{}", spacer);
 
-
 		Ok(())
 	}
 

src/user/bin/mod.rs

@@ -6,3 +6,4 @@ pub mod shell;
 //pub mod shellrewrite;
 pub mod tasks;
 mod gigachad_detector;
+mod shellrewrite;

src/user/bin/shell.rs

@@ -14,7 +14,7 @@ use crate::{
     std::application::{Application, Error},
     user::bin::*,
 };
-use crate::std::io::{Color, write};
+use crate::std::io::{Color, write, Screen};
 use crate::user::bin::gigachad_detector::GigachadDetector;
 
 lazy_static! {
@@ -41,7 +41,7 @@ pub async fn eventloop() {
     CMD.lock().prompt();
 
     loop {
-        let string = crate::std::io::stdin().await;
+        let string = crate::std::io::Stdin::readline().await;
         CMD.lock().current.push_str(&string);
         match exec().await {
             Ok(_) => {
@@ -112,9 +112,9 @@ async fn exec() -> Result<(), Error> {
         }
 
         "clear" => {
-            interrupts::without_interrupts(|| {
+            Screen::clear();
-                crate::std::io::clear();
+            // not sure why this code was here but leaving it in case weird bugs happen so i remember to add it back if so
-            });
+            //interrupts::without_interrupts(|| {});
         }
 
         "print" => {
@@ -123,7 +123,7 @@ async fn exec() -> Result<(), Error> {
             println!("{}", x);
         }
         "switch" => {
-            crate::std::io::switch_mode();
+            Screen::switch();
         }
         "gigachad?" => {
             let mut gigachad_detector = GigachadDetector::new();

src/user/bin/shellrewrite.rs

@@ -13,7 +13,7 @@ use alloc::{
 use crate::{
     kernel::tasks::{executor::Executor, Task},
     std::application::{Application, Error},
-    std::io::{print, println, stdin},
+    std::io::{print, println, Stdin, Screen},
     user::bin::*,
 };
 
@@ -30,33 +30,40 @@ use super::*;
 //  - chained execution ( multiple commands linked together) eg: '5 + 5 | echo' which calculates
 //    the result of 5 + 5 and then sends the result to an echo command which prints it to console
 
-/// initialises a global tasks struct, this can be accessed from anywhere in the program;
-lazy_static! {
-    pub static ref TASKS: Mutex<Vec<Task>> = Mutex::new(Vec::new());
-}
 
 /// starts the shell
 /// this function should be directly called by main.rs or by an init system
-pub fn init_sh(args: Option<Vec<String>>) -> Result<(), String> {
+
+fn new_function() {
+
+}
+
+
+pub fn userspace() -> Result<(), String> {
     let mut executor = Executor::new();
 
-    loop {
+    //
-        executor.spawn(Task::new(next()));
+    // executor.spawn(Task::new(new_function()));
-
+    // loop {
-        let tasks = TASKS.lock();
+    //     executor.try_run()
-        while tasks.len() > 0 {
+    // }
-            let next = tasks[0].clone();
-            tasks.remove(0);
-            executor.spawn(next);
-        }
-        drop(tasks);
-
-        executor.try_run();
-    }
-
     Ok(())
 }
 
+// struct Shell {}
+//
+// impl Application for Shell {
+//     fn new() -> Shell {
+//         Shell {}
+//     }
+//     async fn run(&mut self, _: Vec<String>) -> Result<(), Error> {
+//         Ok(())
+//     }
+// }
+
+
+
+
 fn parse_args(command: String) -> Result<(String, Vec<String>), String> {
     let mut args: Vec<String> = Vec::new();
 
@@ -83,19 +90,3 @@ fn parse_args(command: String) -> Result<(String, Vec<String>), String> {
 //    Ok(Vec::<String::new()>)
 //}
 
-async fn next() {
-    let command: String = stdin();
-    let parsed = match parse_args(command) {
-        Ok(x) => x,
-        Err(e) => {
-            println!("Error Parsing Command: Invalid Syntax")
-        }
-    };
-    // tokens will eventually be parsed here
-
-    /*
-    - PARSER
-    - this will allow the use of more complex commands later down the line
-    */
-    TASKS.lock().push(Task::new(parsed));
-}