{"action":"created","issue":{"url":"https://api.github.com/repos/jupyter/jupyter_console/issues/97","repository_url":"https://api.github.com/repos/jupyter/jupyter_console","labels_url":"https://api.github.com/repos/jupyter/jupyter_console/issues/97/labels{/name}","comments_url":"https://api.github.com/repos/jupyter/jupyter_console/issues/97/comments","events_url":"https://api.github.com/repos/jupyter/jupyter_console/issues/97/events","html_url":"https://github.com/jupyter/jupyter_console/issues/97","id":166001258,"number":97,"title":"No lexer found in jupyter console","user":{"login":"scopatz","id":320553,"avatar_url":"https://avatars.githubusercontent.com/u/320553?v=3","gravatar_id":"","url":"https://api.github.com/users/scopatz","html_url":"https://github.com/scopatz","followers_url":"https://api.github.com/users/scopatz/followers","following_url":"https://api.github.com/users/scopatz/following{/other_user}","gists_url":"https://api.github.com/users/scopatz/gists{/gist_id}","starred_url":"https://api.github.com/users/scopatz/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/scopatz/subscriptions","organizations_url":"https://api.github.com/users/scopatz/orgs","repos_url":"https://api.github.com/users/scopatz/repos","events_url":"https://api.github.com/users/scopatz/events{/privacy}","received_events_url":"https://api.github.com/users/scopatz/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":1,"created_at":"2016-07-17T23:15:26Z","updated_at":"2016-07-18T09:57:54Z","closed_at":null,"body":"As reported by @asmeurer in xonsh/xonsh#1440, the following will inescapably hang:\r\n\r\n```\r\n$jupyter console --kernel xonsh\r\n/Users/aaronmeurer/anaconda3/envs/ipython5/lib/python3.5/site-packages/jupyter_console/ptshell.py:94: UserWarning: No lexer found for language 'xonsh'. Treating as plain text.\r\n  warn(\"No lexer found for language %r. Treating as plain text.\" % name)\r\nJupyter console 5.0.0\r\n\r\nXonsh - the Python-ish, BASHwards-looking shell\r\n\r\n\r\nIn [1]:\r\n```\r\n\r\nIt is not clear whose fault this is but the notebook with a xonsh kernel works just fine.  Thus I am reasonably sure that xonsh kernel hook is well-formed.  I can replicate this issue on my machine too."},"comment":{"url":"https://api.github.com/repos/jupyter/jupyter_console/issues/comments/233289159","html_url":"https://github.com/jupyter/jupyter_console/issues/97#issuecomment-233289159","issue_url":"https://api.github.com/repos/jupyter/jupyter_console/issues/97","id":233289159,"user":{"login":"takluyver","id":327925,"avatar_url":"https://avatars.githubusercontent.com/u/327925?v=3","gravatar_id":"","url":"https://api.github.com/users/takluyver","html_url":"https://github.com/takluyver","followers_url":"https://api.github.com/users/takluyver/followers","following_url":"https://api.github.com/users/takluyver/following{/other_user}","gists_url":"https://api.github.com/users/takluyver/gists{/gist_id}","starred_url":"https://api.github.com/users/takluyver/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/takluyver/subscriptions","organizations_url":"https://api.github.com/users/takluyver/orgs","repos_url":"https://api.github.com/users/takluyver/repos","events_url":"https://api.github.com/users/takluyver/events{/privacy}","received_events_url":"https://api.github.com/users/takluyver/received_events","type":"User","site_admin":false},"created_at":"2016-07-18T09:57:54Z","updated_at":"2016-07-18T09:57:54Z","body":"It's not hanging when I try it, with xonsh 0.4.3."}}
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