diff --git a/contrib/experiments/cursesio.py b/contrib/experiments/cursesio.py
deleted file mode 100644
index 7695cc77ca..0000000000
--- a/contrib/experiments/cursesio.py
+++ /dev/null
@@ -1,165 +0,0 @@
-# Copyright 2014-2016 OpenMarket Ltd
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-import curses
-import curses.wrapper
-from curses.ascii import isprint
-
-from twisted.internet import reactor
-
-
-class CursesStdIO:
- def __init__(self, stdscr, callback=None):
- self.statusText = "Synapse test app -"
- self.searchText = ""
- self.stdscr = stdscr
-
- self.logLine = ""
-
- self.callback = callback
-
- self._setup()
-
- def _setup(self):
- self.stdscr.nodelay(1) # Make non blocking
-
- self.rows, self.cols = self.stdscr.getmaxyx()
- self.lines = []
-
- curses.use_default_colors()
-
- self.paintStatus(self.statusText)
- self.stdscr.refresh()
-
- def set_callback(self, callback):
- self.callback = callback
-
- def fileno(self):
- """We want to select on FD 0"""
- return 0
-
- def connectionLost(self, reason):
- self.close()
-
- def print_line(self, text):
- """add a line to the internal list of lines"""
-
- self.lines.append(text)
- self.redraw()
-
- def print_log(self, text):
- self.logLine = text
- self.redraw()
-
- def redraw(self):
- """method for redisplaying lines based on internal list of lines"""
-
- self.stdscr.clear()
- self.paintStatus(self.statusText)
- i = 0
- index = len(self.lines) - 1
- while i < (self.rows - 3) and index >= 0:
- self.stdscr.addstr(self.rows - 3 - i, 0, self.lines[index], curses.A_NORMAL)
- i = i + 1
- index = index - 1
-
- self.printLogLine(self.logLine)
-
- self.stdscr.refresh()
-
- def paintStatus(self, text):
- if len(text) > self.cols:
- raise RuntimeError("TextTooLongError")
-
- self.stdscr.addstr(
- self.rows - 2, 0, text + " " * (self.cols - len(text)), curses.A_STANDOUT
- )
-
- def printLogLine(self, text):
- self.stdscr.addstr(
- 0, 0, text + " " * (self.cols - len(text)), curses.A_STANDOUT
- )
-
- def doRead(self):
- """Input is ready!"""
- curses.noecho()
- c = self.stdscr.getch() # read a character
-
- if c == curses.KEY_BACKSPACE:
- self.searchText = self.searchText[:-1]
-
- elif c == curses.KEY_ENTER or c == 10:
- text = self.searchText
- self.searchText = ""
-
- self.print_line(">> %s" % text)
-
- try:
- if self.callback:
- self.callback.on_line(text)
- except Exception as e:
- self.print_line(str(e))
-
- self.stdscr.refresh()
-
- elif isprint(c):
- if len(self.searchText) == self.cols - 2:
- return
- self.searchText = self.searchText + chr(c)
-
- self.stdscr.addstr(
- self.rows - 1,
- 0,
- self.searchText + (" " * (self.cols - len(self.searchText) - 2)),
- )
-
- self.paintStatus(self.statusText + " %d" % len(self.searchText))
- self.stdscr.move(self.rows - 1, len(self.searchText))
- self.stdscr.refresh()
-
- def logPrefix(self):
- return "CursesStdIO"
-
- def close(self):
- """clean up"""
-
- curses.nocbreak()
- self.stdscr.keypad(0)
- curses.echo()
- curses.endwin()
-
-
-class Callback:
- def __init__(self, stdio):
- self.stdio = stdio
-
- def on_line(self, text):
- self.stdio.print_line(text)
-
-
-def main(stdscr):
- screen = CursesStdIO(stdscr) # create Screen object
-
- callback = Callback(screen)
-
- screen.set_callback(callback)
-
- stdscr.refresh()
- reactor.addReader(screen)
- reactor.run()
- screen.close()
-
-
-if __name__ == "__main__":
- curses.wrapper(main)
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