From b3506a7afabc7ddd59b2bf7979f81a4399711a1a Mon Sep 17 00:00:00 2001
From: Dan <14043624+delivrance@users.noreply.github.com>
Date: Tue, 10 Apr 2018 00:25:04 +0200
Subject: [PATCH] Add a text filter (more to come)

---
 pyrogram/client/filters/__init__.py | 19 +++++++++++++++++++
 pyrogram/client/filters/filters.py  | 27 +++++++++++++++++++++++++++
 2 files changed, 46 insertions(+)
 create mode 100644 pyrogram/client/filters/__init__.py
 create mode 100644 pyrogram/client/filters/filters.py

diff --git a/pyrogram/client/filters/__init__.py b/pyrogram/client/filters/__init__.py
new file mode 100644
index 00000000..88ae14e3
--- /dev/null
+++ b/pyrogram/client/filters/__init__.py
@@ -0,0 +1,19 @@
+# Pyrogram - Telegram MTProto API Client Library for Python
+# Copyright (C) 2017-2018 Dan Tès <https://github.com/delivrance>
+#
+# This file is part of Pyrogram.
+#
+# Pyrogram is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Lesser General Public License as published
+# by the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# Pyrogram is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public License
+# along with Pyrogram.  If not, see <http://www.gnu.org/licenses/>.
+
+from .filters import Filters
diff --git a/pyrogram/client/filters/filters.py b/pyrogram/client/filters/filters.py
new file mode 100644
index 00000000..50d841d5
--- /dev/null
+++ b/pyrogram/client/filters/filters.py
@@ -0,0 +1,27 @@
+# Pyrogram - Telegram MTProto API Client Library for Python
+# Copyright (C) 2017-2018 Dan Tès <https://github.com/delivrance>
+#
+# This file is part of Pyrogram.
+#
+# Pyrogram is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Lesser General Public License as published
+# by the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# Pyrogram is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public License
+# along with Pyrogram.  If not, see <http://www.gnu.org/licenses/>.
+
+from .filter import Filter
+
+
+def build(name: str, func: callable) -> type:
+    return type(name, (Filter,), {"__call__": func})()
+
+
+class Filters:
+    text = build("Text", lambda self, m: bool(m.text))