ajout de Sheebr + support de shutdown + auto install kernel

rootfs overrides/chibrax/hook.js

@@ -0,0 +1,27 @@
+//@ts-check
+const { exec, fork } = require('child_process');
+/**
+ * @param {string} path
+ * @deprecated
+ */
+function hookTo(path) {
+    exec(`node ${path}`)
+}
+
+/**
+ * @param {string} path
+ */
+async function fHook(path) {
+    const child = fork(path)
+    return new Promise((res, rej) => {
+        child.on('exit', () => {
+            res()
+        })
+    })
+}
+
+function rHook(path) {
+
+}
+
+module.exports = { hookTo, fHook }

rootfs overrides/chibrax/index.js

@@ -1,29 +1,53 @@
-const audio = require('./audio.js')
+//@ts-check
+function panic() {
+    console.log("/!\\ INIT PANIK /!\\ LOSE CHIBRE")
+    while(1) {}
+}
 
-console.log("\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n")
-console.log(`
+async function main() {
+    try {
+        const audio = require('./audio.js')
+        //@ts-expect-error
+        const { poweroff, halt } = require('./shutdown.js')
+        const input = require('./input.js')
+        const { fHook } = require("./hook.js")
+
+        console.log("\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n")
+        console.log(`
 
 
- _______          _________ ______   _______  _______
-(  ____ \\|\\     /|\\__   __/(  ___ \\ (  ____ )(  ___  )|\\     /|
-| (    \\/| )   ( |   ) (   | (   ) )| (    )|| (   ) |( \\   / )
-| |      | (___) |   | |   | (__/ / | (____)|| (___) | \\ (_) /
-| |      |  ___  |   | |   |  __ (  |     __)|  ___  |  ) _ (
-| |      | (   ) |   | |   | (  \\ \\ | (\\ (   | (   ) | / ( ) \\
-| (____/\\| )   ( |___) (___| )___) )| ) \\ \\__| )   ( |( /   \\ )
-(_______/|/     \\|\\_______/|/ \\___/ |/   \\__/|/     \\||/     \\|
+         _______          _________ ______   _______  _______
+        (  ____ \\|\\     /|\\__   __/(  ___ \\ (  ____ )(  ___  )|\\     /|
+        | (    \\/| )   ( |   ) (   | (   ) )| (    )|| (   ) |( \\   / )
+        | |      | (___) |   | |   | (__/ / | (____)|| (___) | \\ (_) /
+        | |      |  ___  |   | |   |  __ (  |     __)|  ___  |  ) _ (
+        | |      | (   ) |   | |   | (  \\ \\ | (\\ (   | (   ) | / ( ) \\
+        | (____/\\| )   ( |___) (___| )___) )| ) \\ \\__| )   ( |( /   \\ )
+        (_______/|/     \\|\\_______/|/ \\___/ |/   \\__/|/     \\||/     \\|
 
-                         _______  _______
-                        (  ___  )(  ____ \\
-                        | (   ) || (    \\/
-                        | |   | || (_____
-                        | |   | |(_____  )
-                        | |   | |      ) |
-                        | (___) |/\\____) |
-                        (_______)\\_______)
+                                 _______  _______
+                                (  ___  )(  ____ \\
+                                | (   ) || (    \\/
+                                | |   | || (_____
+                                | |   | |(_____  )
+                                | |   | |      ) |
+                                | (___) |/\\____) |
+                                (_______)\\_______)
 
-`)
+        `)
 
-audio('/chibrax/sheeebr.wav')
+        audio('/chibrax/sheeebr.wav')
 
-while(1) {}
+        //chainload into sheebr
+        await fHook("/usr/bin/sheebr.js")
+        poweroff()
+
+        /*while(1){}
+        console.log("End of init reached")
+        panic()*/
+    } catch(e) {
+        console.log(e)
+        panic()
+    }
+}
+main()

rootfs overrides/chibrax/input.js

@@ -0,0 +1,27 @@
+//@ts-check
+
+/**
+ *
+ * @param {string} str
+ * @returns
+ */
+async function input(str) {
+    console.log(str)
+    process.stdin.resume();
+    process.stdin.setEncoding('utf8');
+    let line = "";
+    return new Promise((res, rej) => {
+        process.stdin.on('data', function(chunk) {
+            line += chunk
+            if (chunk.toString('utf-8').endsWith('\n')) {
+                process.stdin.pause()
+                res(line.substring(0, line.length -1))
+            }
+        });
+        process.stdin.on('error', function(err) {
+            rej(err)
+        })
+    })
+}
+
+module.exports = input

rootfs overrides/chibrax/package.json

@@ -0,0 +1,5 @@
+{
+  "devDependencies": {
+    "@types/node": "^16.11.10"
+  }
+}

rootfs overrides/chibrax/shutdown.js

@@ -0,0 +1,2 @@
+syscalls = require('./syscall.node')
+module.exports = syscalls

rootfs overrides/chibrax/sleep.js

@@ -0,0 +1,9 @@
+async function mSleep(ms) {
+    return new Promise(resolve => setTimeout(resolve, ms))
+}
+
+async function sleep(s) {
+    return mSleep(s * 1000)
+}
+
+module.exports = { mSleep, sleep }

rootfs overrides/chibrax/tsconfig.json

@@ -0,0 +1,16 @@
+{
+	"include": ["./**/*"],
+	"compilerOptions": {
+		// Tells TypeScript to read JS files, as
+		// normally they are ignored as source files
+		"allowJs": true,
+		// Generate d.ts files
+		"declaration": true,
+		"emitDeclarationOnly": false,
+		"noEmit": true,
+		"lib": [ "ES2016" ],
+		"target": "es2016",
+		"moduleResolution":"Node",
+		"noImplicitAny": true,
+	}
+}

rootfs overrides/usr/bin/echo.js

@@ -0,0 +1,3 @@
+if(process.argv.length >= 3){
+    console.log(process.argv[3])
+}

rootfs overrides/usr/bin/ls.js

@@ -0,0 +1,14 @@
+const fs = require('fs')
+
+let path = process.argv[3] ?? '.'
+let optionsArray = process.argv.slice(4) ?? []
+let options = []
+for(let option of optionsArray){
+    if(option.startwith("--")) options.push(option.slice)
+    else if(options.startwith("-")) options.push += option.slice(1).split('').map(el => {return '-' + el})
+}
+
+const files = fs.readdirSync(path);
+const nonHiddenFiles = files.filter(file => file[0] != '.')
+
+console.log(options.includes('-a') ? files.join('  ') : nonHiddenFiles.join('  '))

rootfs overrides/usr/bin/mkdir.js

@@ -0,0 +1,6 @@
+const fs = require('fs')
+if(process.argv.length >= 3){
+    fs.mkdir(process.argv[3], { recursive: true }, (err) => {
+        if (err) throw err;
+      });
+}

rootfs overrides/usr/bin/pwd.js

@@ -0,0 +1 @@
+console.log(process.cwd())

rootfs overrides/usr/bin/sheebr.js

@@ -0,0 +1,60 @@
+const { Lexer } = require('../lib/sheebr/lexer')
+const { getline } = require('../lib/sheebr/utils')
+const fs = require('fs')
+const environment = require('../lib/sheebr/environment')
+const readline = require('readline').createInterface({
+    input: process.stdin,
+    output: process.stdout,
+    terminal: false
+});
+const readlineSync = require('../lib/sheebr/readLineSync')
+let execSync = require('child_process').execSync
+
+
+let current_dir = process.cwd()
+
+start()
+
+async function start(){
+    while(true){
+        input = await getline("sheebr> ");
+        if(input == "exit") break;
+        else evaluate(input);
+    }
+}
+
+function evaluate(input){
+    let lexer = new Lexer(input)
+    args = lexer.scanTokens()
+
+    if(args[0] == "cd"){
+        if(args.length != 2){
+            console.log("Wrong number of arguments"); return;}
+        if(!fs.existsSync(args[1])){console.log("Folder does not exist"); return;}
+        current_dir = args[1][0] == "/" ? args[1] : current_dir + '/' + args[1];
+        console.log(current_dir)
+        return;
+    }
+    // check for all folders in path
+
+    let found = false;
+    for(let path of environment.path){
+        let tobreak = false;
+        const files = fs.readdirSync(path);
+        if(files.includes(`${args[0]}.js`)){
+            found = true;
+            script = execSync(`node ${path + '/' + args[0]}.js ${args.map(arg => {return arg.includes(' ') ? `"${arg}"` : arg}).join(' ')}`, {cwd: current_dir});
+            process.stdout.write(script)
+            tobreak = true;
+        }
+
+        if(tobreak) break;
+    }
+    if(!found){
+        console.log("Program not found")
+    }
+    let program = args[0]
+}
+
+
+

rootfs overrides/usr/bin/touch.js

@@ -0,0 +1,4 @@
+const fs = require('fs')
+if(process.argv.length >= 3){
+    fs.openSync(process.argv[3], 'w');
+}

rootfs overrides/usr/lib/sheebr/environment.js

@@ -0,0 +1,5 @@
+let environment = {
+    path: ["/sheebr", "/usr/bin"]
+}
+
+module.exports  = environment

rootfs overrides/usr/lib/sheebr/lexer.js

@@ -0,0 +1,57 @@
+const { isAlpha } = require('./utils')
+
+
+class Lexer{
+		constructor(source){
+				this.tokens = [];
+				this.current = 0;
+				this.start = 0;
+				this.source = source
+		}
+
+		scanTokens(){
+			while(this.current < this.source.length){
+				this.start = this.current
+				this.scanToken()
+
+			}
+			return this.tokens;
+		}
+
+		scanToken(){
+
+			if(this.source[this.current] == "\""){
+				this.string()
+			}
+			else{
+				let content = ""
+				while(this.source[this.current] != ' ' && this.source[this.current] != '\n' && this.current < this.source.length ){
+					content += this.source[this.current];
+					this.current++;
+
+				}
+				this.tokens.push(content)
+			}
+			this.current++;
+
+		}
+
+		string(){
+			this.current++;
+			let content = ""
+			while(this.source[this.current] != "\"" && this.current < this.source.length){
+				content += this.source[this.current];
+				this.current++;
+			}
+			this.tokens.push(content)
+		}
+
+		addToken(tokenType, value=""){
+			this.tokens.push(Token(tokenType, value))
+		}
+}
+
+
+module.exports = {
+	Lexer
+}

rootfs overrides/usr/lib/sheebr/utils.js

@@ -0,0 +1,31 @@
+async function getline(str) {
+    process.stdout.write(str)
+    process.stdin.resume();
+    process.stdin.setEncoding('utf8')
+    let line = ""
+    return new Promise((res, rej) => {
+        process.stdin.on('data', function(chunk) {
+
+            line += chunk
+            if (chunk.toString('utf-8').endsWith('\n')) {
+                process.stdin.pause()
+                res(line.substring(0, line.length -1))
+            }
+        })
+        process.stdin.on('error', function(err) {
+            rej(err)
+        })
+    })
+}
+
+function isAlpha(str){
+    return /^[a-zA-Z]*$/.test(str);
+}
+
+
+
+
+module.exports = {
+    isAlpha, getline
+
+}