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Pym embedding #23

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Pym embedding #23

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24153a9
Add getter for pym html
freeman-lab Aug 3, 2015
235bd9a
Use pym to format
freeman-lab Aug 3, 2015
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4 changes: 3 additions & 1 deletion lightning/main.py
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Original file line number Diff line number Diff line change
Expand Up @@ -49,10 +49,12 @@ def enable_ipython(self, **kwargs):
self.ipython_enabled = True
ip = get_ipython()
formatter = ip.display_formatter.formatters['text/html']
formatter.for_type(Visualization, lambda viz, kwds=kwargs: viz.get_html())
formatter.for_type(Visualization, lambda viz, kwds=kwargs: viz.get_pym_html())

r = requests.get(self.get_ipython_markup_link(), auth=self.auth)
display(Javascript(r.text))

r = requests.get("https://cdnjs.cloudflare.com/ajax/libs/pym/0.4.5/pym.js")
display(Javascript(r.text))

def disable_ipython(self):
Expand Down
15 changes: 11 additions & 4 deletions lightning/visualization.py
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Original file line number Diff line number Diff line change
@@ -1,5 +1,6 @@
import requests
import json
import uuid
import webbrowser


Expand All @@ -16,7 +17,6 @@ def __init__(self, session=None, json=None, auth=None):
self.comm_handlers = {}
self.comm.on_msg(self._handle_comm_message)


def _format_url(self, url):
if not url.endswith('/'):
url += '/'
Expand Down Expand Up @@ -68,14 +68,23 @@ def get_html(self):
r = requests.get(self.get_embed_link(), auth=self.auth)
return r.text

def get_pym_link(self):
return self._format_url(self.get_permalink() + '/pym')

def get_pym_html(self):
r = self.get_pym_link()
uid = uuid.uuid4().hex
html = '<div id="%s" style="width: 500px"></div>' % uid
js = '<script> var pymParent = new pym.Parent("%s", "%s", {}); </script>' % (uid, r)
return html + js

def open(self):
webbrowser.open(self.session.host + '/visualizations/' + str(self.id) + '/')

def delete(self):
url = self.get_permalink()
return requests.delete(url)


def on(self, event_name, handler):

if self.session.lgn.ipython_enabled:
Expand All @@ -84,15 +93,13 @@ def on(self, event_name, handler):
else:
raise Exception('The current implementation of this method is only compatible with IPython.')


def _handle_comm_message(self, message):
# Parsing logic taken from similar code in matplotlib
message = json.loads(message['content']['data'])

if message['type'] in self.comm_handlers:
self.comm_handlers[message['type']](message['data'])


@classmethod
def create(cls, session=None, data=None, images=None, type=None, options=None):

Expand Down