This is a Tornado <http://tornadoweb.org/>
_ websocket backend for the
term.js <https://github.com/chjj/term.js>
_ Javascript terminal emulator
library.
It evolved out of pyxterm <https://github.com/mitotic/pyxterm>
, which was
part of GraphTerm <https://github.com/mitotic/graphterm>
(as lineterm.py),
v0.57.0 (2014-07-18), and ultimately derived from the public-domain Ajaxterm
<http://antony.lesuisse.org/software/ajaxterm/>
_ code, v0.11 (2008-11-13) (also
on Github as part of QWeb <https://github.com/antonylesuisse/qweb>
_).
Modules:
terminado.management
: controls launching virtual terminals,
connecting them to Tornado's event loop, and closing them down.terminado.websocket
: Provides a websocket handler for communicating with
a terminal.terminado.uimodule
: Provides a Terminal
Tornado UI Module
<http://www.tornadoweb.org/en/stable/guide/templates.html#ui-modules>
_.JS:
terminado/_static/terminado.js
: A lightweight wrapper to set up a
term.js terminal with a websocket.Usage example:
.. code:: python
import os.path
import tornado.web
import tornado.ioloop
# This demo requires tornado_xstatic and XStatic-term.js
import tornado_xstatic
import terminado
STATIC_DIR = os.path.join(os.path.dirname(terminado.__file__), "_static")
class TerminalPageHandler(tornado.web.RequestHandler):
def get(self):
return self.render("termpage.html", static=self.static_url,
xstatic=self.application.settings['xstatic_url'],
ws_url_path="/websocket")
if __name__ == '__main__':
term_manager = terminado.SingleTermManager(shell_command=['bash'])
handlers = [
(r"/websocket", terminado.TermSocket,
{'term_manager': term_manager}),
(r"/", TerminalPageHandler),
(r"/xstatic/(.*)", tornado_xstatic.XStaticFileHandler,
{'allowed_modules': ['termjs']})
]
app = tornado.web.Application(handlers, static_path=STATIC_DIR,
xstatic_url = tornado_xstatic.url_maker('/xstatic/'))
# Serve at http://localhost:8765/ N.B. Leaving out 'localhost' here will
# work, but it will listen on the public network interface as well.
# Given what terminado does, that would be rather a security hole.
app.listen(8765, 'localhost')
try:
tornado.ioloop.IOLoop.instance().start()
finally:
term_manager.shutdown()
See the demos directory <https://github.com/takluyver/terminado/tree/master/demos>
_
for more examples. This is a simplified version of the single.py
demo.
Run the unit tests with:
$ nosetests