Added virtual drive + terminal directory commands

src/App.js

@@ -2,15 +2,18 @@ import "./App.css";
 import { Taskbar } from "./components/TaskBar.js";
 import { WindowsManagerProvider } from "./hooks/WindowsManagerContext.js";
 import { WindowsView } from "./components/WindowsView.js";
+import { VirtualRootProvider } from "./hooks/VirtualRootContext.js";
 
 function App() {
 	return (
-		<WindowsManagerProvider>
-			<div className="App">
-				<Taskbar/>
-				<WindowsView/>
-			</div>
-		</WindowsManagerProvider>
+		<VirtualRootProvider>
+			<WindowsManagerProvider>
+				<div className="App">
+					<Taskbar/>
+					<WindowsView/>
+				</div>
+			</WindowsManagerProvider>
+		</VirtualRootProvider>
 	);
 }
 

src/components/TaskBar.js

@@ -2,7 +2,7 @@ import { useEffect, useState } from "react";
 import "./TaskBar.css";
 import { FontAwesomeIcon } from "@fortawesome/react-fontawesome";
 import { faBatteryFull, faSearch, faVolumeHigh, faWifi } from "@fortawesome/free-solid-svg-icons";
-import ApplicationsManager from "../modules/applications/applications.js";
+import ApplicationsManager from "../features/applications/applications.js";
 import { AppButton } from "./task-bar/AppButton.js";
 
 export function Taskbar() {

src/components/applications/terminal/Terminal.js

@@ -1,8 +1,7 @@
 import { useState } from "react";
 import styles from "./Terminal.module.css";
 import { Command } from "./commands.js";
-
-const PREFIX = "$ ";
+import { useVirtualRoot } from "../../../hooks/VirtualRootContext.js";
 
 function OutputLine({ text }) {
 	return (
@@ -14,7 +13,7 @@ function InputLine({ value, prefix, onChange, onKeyUp, onKeyDown }) {
 	return (
 		<span className={styles.Input}>
 			{prefix && <p className={[styles.Prefix]}>{prefix}</p>}
-			<label for="input"/>
+			<label htmlFor="input"/>
 			<input
 				id="input"
 				value={value}
@@ -22,6 +21,7 @@ function InputLine({ value, prefix, onChange, onKeyUp, onKeyDown }) {
 				onKeyUp={onKeyUp}
 				onKeyDown={onKeyDown}
 				spellCheck={false}
+				autoComplete={null}
 				autoFocus
 			/>
 		</span>
@@ -31,6 +31,10 @@ function InputLine({ value, prefix, onChange, onKeyUp, onKeyDown }) {
 export function Terminal() {
 	const [inputValue, setInputValue] = useState("");
 	const [history, setHistory] = useState([]);
+	const virtualRoot = useVirtualRoot();
+	const [currentDirectory, setCurrentDirectory] = useState(virtualRoot);
+
+	const prefix = `user@prozilla-os:${currentDirectory.formattedPath}$ `;
 
 	const updatedHistory = history;
 	const pushHistory = (entry) => {
@@ -51,7 +55,7 @@ export function Terminal() {
 			return;
 
 		pushHistory({
-			text: PREFIX + value,
+			text: prefix + value,
 			isInput: true
 		});
 
@@ -65,7 +69,7 @@ export function Terminal() {
 		const command = Command.find(commandName);
 
 		if (!command) {
-			return promptOutput("Command not found: " + commandName);
+			return promptOutput(`${commandName}: Command not found`);
 		}
 		
 		let response = null;
@@ -73,17 +77,20 @@ export function Terminal() {
 		try {
 			response = command.execute(args, {
 				promptOutput,
-				pushHistory
+				pushHistory,
+				virtualRoot,
+				currentDirectory,
+				setCurrentDirectory
 			});
 
 			if (response == null)
-				return promptOutput("Command failed.");
+				return promptOutput(`${commandName}: Command failed`);
 			
 			if (!response.blank)
 				promptOutput(response);
 		} catch (error) {
-			promptOutput("Command failed.");
 			console.error(error);
+			promptOutput(`${commandName}: Command failed`);
 		}
 	};
 
@@ -120,7 +127,7 @@ export function Terminal() {
 			{displayHistory()}
 			<InputLine
 				value={inputValue}
-				prefix={PREFIX}
+				prefix={prefix}
 				onKeyDown={onKeyDown}
 				onChange={onChange}
 			/>

src/components/applications/terminal/Terminal.module.css

@@ -16,6 +16,7 @@
 
 .Prefix {
 	width: max-content;
+	white-space: nowrap;
 }
 
 .Input, .Output {

src/components/applications/terminal/commands.js

@@ -38,5 +38,35 @@ export class Command {
 
 			return { blank: true };
 		}),
+		new Command("ls", (args, { currentDirectory }) => {
+			let directory = currentDirectory;
+
+			if (args.length > 0) {
+				directory = currentDirectory.navigate(args[0]);
+			}
+
+			if (!directory)
+				return `ls: Cannot access '${args[0]}': No such file or directory`;
+
+			const fodlerNames = directory.subFolders.map((folder) => folder.id);
+			const fileNames = directory.files.map((file) => file.id);
+
+			const contents = fodlerNames.concat(fileNames);
+
+			if (contents.length === 0)
+				return { blank: true };
+
+			return contents.sort((nameA, nameB) => nameA.localeCompare(nameB)).join(" ");
+		}),
+		new Command("cd", (args, { currentDirectory, setCurrentDirectory }) => {
+			const destination = currentDirectory.navigate(args[0]);
+
+			if (!destination)
+				return `cd: ${args[0]}: No such file or directory`;
+
+			console.log(destination);
+			setCurrentDirectory(destination);
+			return { blank: true };
+		})
 	]
 }

src/features/virtual-drive/virtual-base.js

@@ -0,0 +1,61 @@
+
+export class VirtualBase {
+	/**
+	 * @param {String} name 
+	 */
+	constructor(name) {
+		this.name = name;
+	}
+
+	get id() {
+		return this.name;
+	}
+
+	/**
+	 * @param {String} name 
+	 */
+	setName(name) {
+		this.name = name;
+		return this;
+	}
+
+	setAlias(alias) {
+		this.alias = alias;
+		this.getRoot().addShortcut(alias, this);
+		return this;
+	}
+
+	/**
+	 * @param {VirtualBase} parent 
+	 */
+	setParent(parent) {
+		this.parent = parent;
+		return this;
+	}
+
+	delete() {
+		this.parent.remove?.(this);
+	}
+
+	open() {
+		
+	}
+
+	get path() {
+		return this.parent?.path + "/" + this.id;
+	}
+
+	get formattedPath() {
+		return this.alias ?? this.path;
+	}
+
+	getRoot() {
+		const root = this.root ?? this.parent.getRoot();
+
+		if (root === null) {
+			throw new Error("Root not found");
+		}
+
+		return root;
+	}
+}

src/features/virtual-drive/virtual-file.js

@@ -0,0 +1,12 @@
+import { VirtualBase } from "./virtual-base.js";
+
+export class VirtualFile extends VirtualBase {
+	constructor(name, extension) {
+		super(name);
+		this.extension = extension;
+	}
+
+	get id() {
+		return this.name + this.extension;
+	}
+}

src/features/virtual-drive/virtual-folder.js

@@ -0,0 +1,159 @@
+import { VirtualBase } from "./virtual-base.js";
+import { VirtualFile } from "./virtual-file.js";
+
+export class VirtualFolder extends VirtualBase {
+	static TYPE = {
+		GENERAL: 0,
+		MEDIA: 1,
+	}
+	
+	/**
+	 * @param {String} name
+	 * @param {Number} type 
+	 */
+	constructor(name, type) {
+		super(name);
+		this.subFolders = [];
+		this.files = [];
+		this.type = type ?? VirtualFolder.TYPE.GENERAL;
+	}
+
+	// add(element) {
+
+	// }
+
+	hasFile(name, extension) {
+		return this.findFile(name, extension) !== null;
+	}
+
+	hasFolder(name) {
+		return this.findSubFolder(name) !== null;
+	}
+
+	findFile(name, extension) {
+		let resultFile = null;
+
+		this.files.forEach((file) => {
+			if ((file.name === name || (file.alias && file.alias === name)) && file.extension === extension) {
+				return resultFile = file;
+			}
+		});
+
+		return resultFile;
+	}
+
+	findSubFolder(name) {
+		let resultFolder = null;
+
+		this.subFolders.forEach((folder) => {
+			if (folder.name === name || (folder.alias && folder.alias === name)) {
+				return resultFolder = folder;
+			}
+		});
+
+		return resultFolder;
+	}
+
+	createFile(name, extension) {
+		const newFile = new VirtualFile(name, extension);
+		this.files.push(newFile);
+		newFile.parent = this;
+		return newFile;
+	}
+
+	createFolder(name) {
+		const newFolder = new VirtualFolder(name);
+		this.subFolders.push(newFolder);
+		newFolder.parent = this;
+		return newFolder;
+	}
+
+	/**
+	 * @param {String} destination 
+	 */
+	addFile(destination) {
+		const folderNames = destination.split("/");
+		const fileExtendedName = folderNames.pop().split();
+		const fileExtendedNameSegments = fileExtendedName.split(".");
+
+		const fileName = fileExtendedNameSegments[0];
+		const fileExtension = fileExtendedNameSegments.length > 1 ? fileExtendedNameSegments[1] : "txt";
+
+		// To do: check if file already exists
+
+		const file = new VirtualFile(fileName, fileExtension);
+
+		const folders = this.addFolder(folderNames.join("/"));
+
+		const parent = folders[folders.length - 1];
+		parent.files.push(file);
+		file.parent = parent;
+	}
+
+	/**
+	 * @param {String} destination 
+	 */
+	addFolder(destination) {
+		if (destination.endsWith("/"))
+			destination = destination.slice(0, -1);
+
+		const folderNames = destination.split("/");
+
+		let currentFolder = this;
+		folderNames.forEach((folderName) => {
+			if (!currentFolder.hasFolder(folderName)) {
+				currentFolder.createFolder(folderName);
+			}
+		})
+	}
+
+	remove(child) {
+		if (child instanceof VirtualFile) {
+			// Remove file by id
+		} else if (child instanceof VirtualFolder) {
+			// Remove folder by id
+		}
+	}
+
+	navigate(relativePath) {
+		const segments = relativePath.split("/");
+		let currentDirectory = this;
+
+		const getDirectory = (path, isStart) => {
+			if (isStart && path === "") {
+				return this.getRoot();
+			} else if (isStart && Object.keys(this.getRoot().shortcuts).includes(path)) {
+				return this.getRoot().shortcuts[path];
+			} else if (path === ".") {
+				return this;
+			} else if (path === "..") {
+				return currentDirectory?.parent;
+			} else {
+				return currentDirectory?.findSubFolder(path);
+			}
+		}
+
+		if (segments.length === 1) {
+			const directory = getDirectory(segments[0], true);
+			if (directory !== null)
+				return directory;
+		}
+
+		for (let i = 0; i < segments.length - 1; i++) {
+			const segment = segments[i];
+			currentDirectory = getDirectory(segment, i === 0);
+		}
+
+		const lastSegment = segments[segments.length - 1];
+
+		if (lastSegment === "") {
+			return currentDirectory;
+		} else if (currentDirectory !== null) {
+			// To do: add support for file names with dots
+			const [name, extension] = lastSegment.split(".");
+			return currentDirectory.findFile(name, extension);
+		} else {
+			return null;
+		}
+	}
+}

src/features/virtual-drive/virtual-root.js

@@ -0,0 +1,21 @@
+import { VirtualFolder } from "./virtual-folder.js";
+
+/**
+ * A virtual folder that serves as the root folder
+ */
+export class VirtualRoot extends VirtualFolder {
+	constructor() {
+		super("root");
+		this.root = this;
+		this.shortcuts = {};
+	}
+
+	addShortcut(name, destination) {
+		this.shortcuts[name] = destination;
+		return this;
+	}
+
+	get path() {
+		return "";
+	}
+}

src/hooks/VirtualDriveContext.js

@@ -1,24 +0,0 @@
-import { createContext, useContext } from "react";
-import { VirtualDrive } from "../modules/virtual-drive/virtual-drive.js";
-
-const VirtualDriveContext = createContext();
-
-/**
- * @returns {React.Provider<any>}
- */
-export function VirtualDriveProvider({ children }) {
-	const virtualDrive = new VirtualDrive();
-
-	return (
-		<VirtualDriveContext.Provider value={virtualDrive}>
-			{children}
-		</VirtualDriveContext.Provider>
-	);
-}
-
-/**
- * @returns {VirtualDrive}
- */
-export function useWindowsManager() {
-	return useContext(VirtualDriveContext);
-}

src/hooks/VirtualRootContext.js

@@ -0,0 +1,36 @@
+import { createContext, useContext } from "react";
+import { VirtualRoot } from "../features/virtual-drive/virtual-root.js";
+
+const VirtualRootContext = createContext();
+
+/**
+ * @returns {React.Provider<VirtualRoot>}
+ */
+export function VirtualRootProvider({ children }) {
+	const virtualRoot = new VirtualRoot().setAlias("/");
+
+	virtualRoot.createFolder("bin");
+	virtualRoot.createFolder("dev");
+	virtualRoot.createFolder("etc");
+	virtualRoot.createFolder("usr");
+	virtualRoot.createFolder("home").createFolder("prozilla-os").setAlias("~");
+	virtualRoot.createFolder("lib");
+	virtualRoot.createFolder("sbin");
+	virtualRoot.createFolder("tmp");
+	virtualRoot.createFolder("var");
+
+	console.log(virtualRoot.subFolders);
+
+	return (
+		<VirtualRootContext.Provider value={virtualRoot}>
+			{children}
+		</VirtualRootContext.Provider>
+	);
+}
+
+/**
+ * @returns {VirtualRoot}
+ */
+export function useVirtualRoot() {
+	return useContext(VirtualRootContext);
+}

src/hooks/WindowsManagerContext.js

@@ -1,5 +1,5 @@
 import { createContext, useContext } from "react";
-import WindowsManager from "../modules/windows/windows.js";
+import WindowsManager from "../features/windows/windows.js";
 import { WindowsProvider } from "./WindowsContext.js";
 
 const WindowsManagerContext = createContext();

src/modules/virtual-drive/virtual-drive.js

@@ -1,7 +0,0 @@
-import { VirtualFolder } from "./virtual-folder.js";
-
-export class VirtualDrive extends VirtualFolder {
-	constructor() {
-		
-	}
-}

src/modules/virtual-drive/virtual-file.js

@@ -1,6 +0,0 @@
-export class VirtualFile {
-	constructor(name, extension) {
-		this.name = name;
-		this.extension = extension;
-	}
-}

src/modules/virtual-drive/virtual-folder.js

@@ -1,98 +0,0 @@
-import { VirtualFile } from "./virtual-file.js";
-
-export class VirtualFolder {
-	static TYPE = {
-		GENERAL: 0,
-		MEDIA: 1,
-	}
-	
-	/**
-	 * @param {String} name
-	 * @param {Number} type 
-	 */
-	constructor(name, type) {
-		this.name = name;
-		this.subFolders = [];
-		this.files = [];
-		this.type = type ?? this.TYPE.GENERAL;
-	}
-
-	// add(element) {
-
-	// }
-
-	hasFile(name, extension) {
-		let exists = false;
-
-		this.files.forEach(({ name: fileName, extension: fileExtension }) => {
-			if (fileName === name && fileExtension === extension) {
-				return exists = true;
-			}
-		});
-
-		return exists;
-	}
-
-	hasFolder(name) {
-		let exists = false;
-
-		this.folders.forEach(({ name: folderName }) => {
-			if (folderName === name) {
-				return exists = true;
-			}
-		});
-
-		return exists;
-	}
-
-	createFile(name, extension) {
-		const file = new VirtualFile(name, extension);
-		this.files.push(file);
-		file.parent = this;
-	}
-
-	createFolder(name) {
-		const newFolder = new VirtualFolder(name);
-		this.subFolders.push(newFolder);
-		newFolder.parent = this;
-	}
-
-	/**
-	 * @param {String} destination 
-	 */
-	addFile(destination) {
-		const folderNames = destination.split("/");
-		const fileExtendedName = folderNames.pop().split();
-		const fileExtendedNameSegments = fileExtendedName.split(".");
-
-		const fileName = fileExtendedNameSegments[0];
-		const fileExtension = fileExtendedNameSegments.length > 1 ? fileExtendedNameSegments[1] : "txt";
-
-		// To do: check if file already exists
-
-		const file = new VirtualFile(fileName, fileExtension);
-
-		const folders = this.addFolder(folderNames.join("/"));
-
-		const parent = folders[folders.length - 1];
-		parent.files.push(file);
-		file.parent = parent;
-	}
-
-	/**
-	 * @param {String} destination 
-	 */
-	addFolder(destination) {
-		if (destination.endsWith("/"))
-			destination = destination.slice(0, -1);
-
-		const folderNames = destination.split("/");
-
-		let currentFolder = this;
-		folderNames.forEach((folderName) => {
-			if (!currentFolder.hasFolder(folderName)) {
-				currentFolder.createFolder(folderName);
-			}
-		})
-	}
-}