wget, mkdir commands on resume

react/resume/src/emulator/commands/index.js

@@ -5,7 +5,8 @@ let cmds = {
     'help': require('./cmds'),
     'ls': require('./ls'),
     'skills': require('./skills'),
-
+    'mkdir': require('./mkdir'),
+    'wget': require('./wget'),
 
     // alias l='ls -l'
     'l': (a,t) => {require('./ls')([...a, '-l'], t)},

react/resume/src/emulator/commands/mkdir.js

@@ -0,0 +1,26 @@
+import { Terminal } from 'xterm';
+const fs = require('../fs');
+
+/**
+ * @param {string[]} argv
+ * @param {Terminal} terminal
+ */
+module.exports = (argv, terminal) => {
+    if (argv.indexOf('--help') != -1) {
+        terminal.write(`
+Usage: ${argv[0]} [DIRECTORY] [-p]
+Create a directory
+    -p  Create parent directories
+`);
+        return;
+    }
+
+    const parents = argv.indexOf('-p') != -1;
+    const dir = argv[1];
+    
+    try {
+        fs.mkdirSync(dir, {recursive: parents});
+    } catch (err) {
+        terminal.write(`${argv[0]}: can't create ${dir}: ${err}`);
+    }
+}

react/resume/src/emulator/commands/wget.js

@@ -0,0 +1,64 @@
+import { Terminal } from 'xterm';
+const fs = require('../fs');
+
+/**
+ * @param {string[]} argv
+ * @param {Terminal} terminal
+ */
+module.exports = async (argv, terminal) => {
+    if (argv.indexOf('--help') != -1) {
+        terminal.write(`
+Usage: ${argv[0]} [URL] [-O out.file] [-V] [-Q] [-s]
+    --help      Show this help
+    -O [FILE]   Specify output file
+    -V          Verbose mode
+    -Q          Quiet mode (default)
+`);
+        return;
+    }
+
+    const url = argv[1];
+    
+    let filepath = url.split('/')[url.split('/').length - 1];
+    
+    if (argv.indexOf('-O') != -1) {
+        if (argv.indexOf('-O') + 1 == argv.length) {
+            terminal.writeln(`${argv[0]}: missing output file`);
+            return;
+        }
+        filepath = argv[argv.indexOf('-O') + 1]
+        return;
+    }
+
+    function progress(p) {
+        let total = p.total;
+        
+        if (total == 0)
+            total = '?'
+        terminal.write(`\rDownloading... ${p.loaded}/${total}`);
+    }
+
+    function write(file) {
+
+    }
+
+    let file;
+
+    let req = new XMLHttpRequest();
+    req.open('GET', 'http://cors.blek.codes/' + url, true);
+    req.responseType = 'arraybuffer';
+    req.onprogress = progress;
+    req.onload = (e) => {
+        if (e.type == 'load') {
+            let enc = new TextDecoder("utf-8");
+            terminal.write(enc.decode(req.response));
+        }
+    };
+    req.send();
+    
+    const delay = t => new Promise(resolve => setTimeout(resolve, t));
+    while(req.readyState == 1) await delay(250);
+
+
+    return;
+}