Merge branch 'master' of github.com:busterjs/buster

antz29 · Feb 13, 2012 · 322e3df · 322e3df
2 parents f999a38 + d85f709
commit 322e3df
Showing 1 changed file with 54 additions and 26 deletions.
diff --git a/bin/buster b/bin/buster
@@ -4,34 +4,62 @@ var fs = require("fs");
 var childProcess = require("child_process");
 
 var argv = Array.prototype.slice.call(process.argv).slice(2)
-var cmd = argv.shift();
-
-var cmdExists = childProcess.exec(
-    "command -v buster-" + cmd,
-    {env: process.env},
-    function (error, stdout, stderr) {
-        if (error) {
-            if (error.code == 1) {
-                console.log("Buster command '" + cmd + "' does not exist.");
+
+if (argv.length == 0 || argv[0] == "--help" || argv[0] == "-h") {
+    printHelp();
+} else if (argv[0] == "--version" || argv[0] == "-v") {
+    printVersions();
+} else {
+    var cmd = argv.shift();
+    if (/^\-/.test(cmd)) {
+        console.log("Unknown option " + cmd + ", try buster --help.");
+    } else {
+        runBusterCmd(cmd);
+    }
+}
+
+function printHelp() {
+    console.log("Usage: buster [--version,-v] <command> [<args>]");
+    console.log();
+    console.log("The most commonly used Buster.JS commands are:");
+    console.log("     test   Run tests with Buster.JS");
+    console.log("   server   Manually start the server for browser capturing");
+    console.log(" autotest   Like 'test', but automatically re-run tests when files change");
+    console.log("   static   An alternative static HTML page based runner");
+}
+
+function printVersions() {
+    console.log("Buster.JS version 0.3 beta1");
+}
+
+function runBusterCmd() {
+    childProcess.exec(
+        "command -v buster-" + cmd,
+        {env: process.env},
+        function (error, stdout, stderr) {
+            if (error) {
+                if (error.code == 1) {
+                    console.log("Buster command '" + cmd + "' does not exist.");
+                } else {
+                    console.log("Unknown error occurred when running wrapper script.");
+                    console.log("Try using buster-server, buster-test etc directly.");
+                }
             } else {
-                console.log("Unknown error occurred when running wrapper script.");
-                console.log("Try using buster-server, buster-test etc directly.");
-            }
-        } else {
-            var mod = stdout.split("\n")[0];
+                var mod = stdout.split("\n")[0];
 
-            var run = childProcess.spawn(mod, argv, {env: process.env, setsid: true});
-            run.stdout.on('data', function (data) {
-                process.stdout.write(data);
-            });
+                var run = childProcess.spawn(mod, argv, {env: process.env, setsid: true});
+                run.stdout.on('data', function (data) {
+                    process.stdout.write(data);
+                });
 
-            run.stderr.on('data', function (data) {
-                process.stderr.write(data);
-            });
+                run.stderr.on('data', function (data) {
+                    process.stderr.write(data);
+                });
 
-            run.on('exit', function (code) {
-                process.exit(code);
-            });
+                run.on('exit', function (code) {
+                    process.exit(code);
+                });
+            }
         }
-    }
-);
+    );
+}