Added a simple shell using node core.

dynajoe · dynajoe · commit 05a11a313fda · 2012-09-29T17:46:33.000-05:00
diff --git a/examples/shell.js b/examples/shell.js
@@ -0,0 +1,30 @@
+var path = require('path');
+var fs = require('fs');
+var stdin = process.openStdin();
+
+var commands = {
+   'ls': function (args) {
+      fs.readdir(args[0] || process.cwd(), function (err, entries) {
+         entries.forEach(function (e) {
+            console.log(e);
+         });
+      });
+   },
+   'pwd': function () {
+      console.log(process.cwd());
+   },
+   'cd': function (args) {
+      process.chdir(path.resolve(process.cwd(), args[0]));
+   },
+   'tail': function (args) {
+
+   }
+};
+
+stdin.on('data', function (d) {
+   var matches = d.toString().match(/(\w+)(.*)/i);
+   var command = matches[1].toLowerCase();
+   var args = matches[2].trim().split(/\s/);
+
+   commands[command](args);
+});
