From 452ff02b15fdba35b57e7341b4d22515f8638175 Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Sun, 4 Feb 2018 20:34:02 +0530
Subject: [PATCH] Oops added extra file in previous commit

---
 kittens/loop.py | 87 -------------------------------------------------
 1 file changed, 87 deletions(-)
 delete mode 100644 kittens/loop.py

diff --git a/kittens/loop.py b/kittens/loop.py
deleted file mode 100644
index b869f2aed..000000000
--- a/kittens/loop.py
+++ /dev/null
@@ -1,87 +0,0 @@
-#!/usr/bin/env python
-# vim:fileencoding=utf-8
-# License: GPL v3 Copyright: 2018, Kovid Goyal <kovid at kovidgoyal.net>
-
-import fcntl
-import os
-import selectors
-import sys
-import termios
-import tty
-
-from contextlib import closing, contextmanager
-
-
-@contextmanager
-def non_block(fd):
-    oldfl = fcntl.fcntl(fd, fcntl.F_GETFL)
-    fcntl.fcntl(fd, fcntl.F_SETFL, oldfl | os.O_NONBLOCK)
-    yield
-    fcntl.fcntl(fd, fcntl.F_SETFL, oldfl)
-
-
-@contextmanager
-def raw_terminal(fd):
-    isatty = os.isatty(fd)
-    if isatty:
-        old = termios.tcgetattr(fd)
-        tty.setraw(fd)
-    yield
-    if isatty:
-        termios.tcsetattr(fd, termios.TCSADRAIN, old)
-
-
-class Loop:
-
-    def __init__(self, input_fd=None, output_fd=None):
-        self.input_fd = input_fd or sys.stdin.fileno()
-        self.output_fd = output_fd or sys.stdout.fileno()
-        self.wakeup_read_fd, self.wakeup_write_fd = os.pipe()
-        self.sel = s = selectors.DefaultSelector()
-        s.register(self.input_fd, selectors.EVENT_READ, self._read_ready)
-        s.register(self.wakeup_read_fd, selectors.EVENT_READ, self._wakeup_ready)
-        s.register(self.output_fd, selectors.EVENT_WRITE, self._write_ready)
-        self.keep_going = True
-        self.return_code = 0
-
-    def _read_ready(self, handler):
-        pass
-
-    def _write_ready(self, handler):
-        pass
-
-    def _on_unhandled_exception(self, tb):
-        pass
-
-    def _wakeup_ready(self, handler):
-        os.read(self.wakeup_read_fd)
-
-    def wakeup(self):
-        os.write(self.wakeup_write_fd, b'1')
-
-    def _loop(self, handler):
-        select = self.sel.select
-        tb = None
-        waiting_for_write = True
-        with closing(self.sel), non_block(self.input_fd), non_block(self.output_fd), raw_terminal(self.input_fd):
-            handler.write_buf.insert(0, b'\033 F\033?1049h
-            while self.keep_going:
-                has_data_to_write = bool(handler.write_buf)
-                if has_data_to_write != waiting_for_write:
-                    waiting_for_write = has_data_to_write
-                    self.sel.modify(self.output_fd, selectors.EVENT_WRITE if waiting_for_write else 0, self._write_ready)
-                events = select()
-                for key, mask in events:
-                    try:
-                        key.data(handler)
-                    except Exception:
-                        import traceback
-                        tb = traceback.format_exc()
-                        self.keep_going = False
-                        self.return_code = 1
-                        break
-            if tb is not None:
-                self._report_error_loop(tb)
-
-    def _report_error_loop(self, tb):
-        raise NotImplementedError('TODO: Implement')