Add !rust in modules/rust_eval.py

modules/rust_eval.py

@@ -0,0 +1,40 @@
+import json, socket
+from src import ModuleManager, utils
+
+EVAL_URL = "https://play.rust-lang.org/execute"
+FN_TEMPLATE = """
+fn main() {
+    println!(\"{:?}\", {
+        %s
+    });
+}
+"""
+
+class Module(ModuleManager.BaseModule):
+    _name = "Rust"
+    @utils.hook("received.command.rust", min_args=1)
+    def eval(self, event):
+        """
+        :help: Evaluate a rust statement
+        :usage: <statement>
+        """
+        try:
+            page = utils.http.get_url(EVAL_URL, post_data=json.dumps({
+                "code": FN_TEMPLATE % event["args"],
+                "channel": "nightly",
+                "crateType": "bin",
+                "mode": "debug",
+                "tests": False,
+                "execute": True,
+                "target": "ast",
+                "backtrace": False
+            }), method="POST", json=True)
+        except socket.timeout:
+            event["stderr"].write("%s: eval timed out" %
+                event["user"].nickname)
+            return
+
+        if page["success"]:
+            event["stdout"].write(page["stdout"])
+        else:
+            event["stderr"].write(page["stderr"])