Add scripts.py, to support basic modules in languages other than python

modules/scripts.py

@@ -0,0 +1,43 @@
+
+import glob, os, subprocess
+from src import Utils
+
+class Module(object):
+    def __init__(self, bot, events, exports):
+        self.events = events
+        self._directory = os.path.join(bot.directory, "modules", "scripts")
+        self.read()
+
+    def read(self):
+        for filename in glob.glob(os.path.join(self._directory, "*")):
+            name = os.path.basename(filename)
+            for hashflag, value in Utils.get_hashflags(filename):
+                if hashflag == "name" and value:
+                    name = value
+                elif hashflag == "hook" and value:
+                    self.events.on(value).hook(
+                        lambda x: self.call(x, filename, name))
+
+    def call(self, event, filename, name):
+        env = {}
+        env["EVENT"] = event.name
+        for key, value in event.kwargs.items():
+            env[key.upper()] = str(value)
+
+        proc = subprocess.Popen([filename], stdout=subprocess.PIPE, env=env)
+        try:
+            proc.wait(5)
+        except subprocess.TimeoutExpired:
+            # execution of script expired
+            return
+
+        out = proc.stdout.read().decode("utf8")
+        if out:
+            if proc.returncode == 0:
+                if "stdout" in event:
+                    event["stdout"].set_prefix(name)
+                    event["stdout"].write(out)
+            else:
+                if "stderr" in event:
+                    event["stderr"].set_prefix(name)
+                    event["stderr"].write(out)