Replace nodebug.cmd with nodebug.js

.gitignore

@@ -1 +1,2 @@
 node_modules
+npm-debug.log

README.md

@@ -18,6 +18,6 @@ To debug unit tests:
 
 ## What it does
 
-1. Starts node-inspector
-2. Executes the specified script with the node debugger attached
-3. Launches the debugging interface in Chrome
+1. Executes the specified script with the node debugger attached (i.e. --debug-brk)
+2. Starts node-inspector
+3. Launches the debugging interface (i.e. Chrome)

bin/nodebug.js

@@ -0,0 +1,70 @@
+#!/usr/bin/env node
+
+var fs = require("fs");
+var path = require("path");
+var child_process = require("child_process");
+var optimist = require("optimist");
+
+var argv = optimist
+    .usage("Usage: nodebug script.js [options]")
+    .options("help", { alias: "h", boolean: true, describe: "Show this help and exit" })
+    .options("port", { "default": 5858, describe: "Debug port used by node" })
+    .options("web-host", { "default": "127.0.0.1", string: true, describe: "Web host used by node-inspector" })
+    .options("web-port", { "default": 8080, describe: "Web port used by node-inspector" })
+    .argv;
+
+if (argv["help"] || !argv["_"].length) {
+    optimist.showHelp();
+    process.exit();
+}
+
+var config = {
+    nodePath: getNodePath(),
+    nodeArgs: [ "--debug-brk=" + argv["port"] ].concat(argv["_"]),
+    nodeInspectorPath: getNodeInspectorPath(),
+    nodeInspectorArgs: [ "--web-host=" + argv["web-host"], "--web-port=" + argv["web-port"] ],
+    webBrowserPath: getWebBrowserPath(),
+    webBrowserArgs: [ "http://" + argv["web-host"] + ":" + argv["web-port"] + "/debug?port=" + argv["port"] ]
+};
+
+function getNodePath() {
+    return process.execPath;
+}
+
+function getNodeInspectorPath() {
+    if (process.platform === "win32") {
+        return path.join(__dirname, "..\\node_modules\\.bin\\node-inspector.cmd");
+    } else {
+        // TODO: support darwin, freebsd, linux, solaris, etc.
+        console.error("unsupported platform");
+        process.exit(1);
+    }
+}
+
+function getWebBrowserPath() {
+    if (process.platform === "win32") {
+        var paths = [
+            path.join(process.env["LocalAppData"], ".\\Google\\Chrome\\Application\\chrome.exe"),
+            path.join(process.env["ProgramFiles"], ".\\Google\\Chrome\\Application\\chrome.exe"),
+            path.join(process.env["ProgramFiles(x86)"], ".\\Google\\Chrome\\Application\\chrome.exe")
+        ];
+    } else {
+        // TODO: support darwin, freebsd, linux, solaris, etc.
+        console.error("unsupported platform");
+        process.exit(1);
+    }
+
+    for (var i = 0, l = paths.length, p; i < l; i++) {
+        p = paths[i];
+        if (fs.existsSync(p)) {
+            return p;
+        }
+    }
+
+    console.error("web browser not found");
+    process.exit(1);
+}
+
+child_process.spawn(config.nodePath, config.nodeArgs, { stdio: "inherit" }).on("exit", process.exit);
+child_process.execFile(config.nodeInspectorPath, config.nodeInspectorArgs);
+child_process.execFile(config.webBrowserPath, config.webBrowserArgs);

package.json

@@ -3,24 +3,25 @@
     "description": "Command-line utility that simplifies node debugging",
     "keywords": ["debug", "debugger", "debugging", "node", "inspector", "chrome", "cli"],
     "author": "Will Allan <billyzkid@yahoo.com>",
-    "version": "0.1.0",
+    "version": "0.1.1",
     "preferGlobal": true,
     "licenses": [{
         "type": "MIT",
         "url": "https://raw.github.com/billyzkid/nodebug/master/LICENSE"
     }],
     "bin": {
-        "nodebug": "./bin/nodebug.cmd"
+        "nodebug": "./bin/nodebug.js"
     },
     "dependencies": {
-        "node-inspector": "0.2.x"
+        "node-inspector": "0.1.x",
+        "optimist": "0.3.x"
     },
     "repository": {
         "type": "git",
         "url": "https://github.com/billyzkid/nodebug.git"
     },
     "engines": {
-        "node": ">=0.6.0"
+        "node": ">=0.8.0"
     },
     "bugs": "https://github.com/billyzkid/nodebug/issues"
 }