From 8c41adb6288a3a4e7dd31c95d02d1828d2fafbcb Mon Sep 17 00:00:00 2001
From: Ryan <ry@tinyclouds.org>
Date: Fri, 11 Sep 2009 20:32:24 +0200
Subject: [PATCH] Add node-repl

---
 node-repl | 43 +++++++++++++++++++++++++++++++++++++++++++
 wscript   |  1 +
 2 files changed, 44 insertions(+)
 create mode 100755 node-repl

diff --git a/node-repl b/node-repl
new file mode 100755
index 0000000000..e2e742f9e8
--- /dev/null
+++ b/node-repl
@@ -0,0 +1,43 @@
+#!/usr/bin/env node
+
+node.stdio.open();
+
+var buffered_cmd = '';
+
+function prompt () {
+  node.stdio.write(buffered_cmd.length ? '...   ' : "\nnode> ");
+}
+
+node.stdio.write("Welcome to the Node.js REPL.\n");
+node.stdio.write("Enter ECMAScript at the prompt.\n");
+node.stdio.write("Type Control-D to exit.\n");
+node.stdio.write("For more information, see http://tinyclouds.org/node\n");
+
+prompt();
+
+var trimmer = /^\s*(.+)\s*$/m;
+
+node.stdio.addListener("data", function (cmd) {
+  var matches = trimmer.exec(cmd);
+
+  if (matches && matches.length == 2) {
+    cmd = matches[1];
+    try {
+      buffered_cmd += cmd;
+      try {
+        node.stdio.write(JSON.stringify(eval(buffered_cmd)) + "\n");
+        buffered_cmd = '';
+      } catch (e) { 
+        if (!(e instanceof SyntaxError)) 
+          throw e;
+      }
+    } catch (e) {
+      node.stdio.writeError('caught an exception: ' + e + '\n');
+      buffered_cmd = '';
+    }
+  }
+
+  prompt();
+});
+
+// vim:ft=javascript
diff --git a/wscript b/wscript
index 232bf47acc..800b212a79 100644
--- a/wscript
+++ b/wscript
@@ -348,3 +348,4 @@ def build(bld):
     src/net.h
   """);
   bld.install_files('${PREFIX}/share/man/man1/', 'doc/node.1');
+  bld.install_files('${PREFIX}/bin/', 'node-repl', chmod=0755);