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ein-company: Install pytools when missing.

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During kernel resets ein's pytools code can be lost. We try, crudely, to detect
this situation and reinject the code.
This commit is contained in:
John Miller 2018-11-24 10:23:34 -06:00
parent e280bb8633
commit f459747352
1 changed files with 6 additions and 1 deletions
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7
lisp/ein-completer.el
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@ -34,6 +34,7 @@
(require 'ein-log)
(require 'ein-subpackages)
(require 'ein-kernel)
(require 'ein-pytools)
(require 'dash)
(defun ein:completer-choose ()
@ -167,7 +168,11 @@ notebook buffers and connected buffers."
(ein:aif (plist-get content :text)
(setf (gethash obj (ein:$kernel-oinfo-cache kernel)) (ein:json-read-from-string it))))
(("error" "pyerr")
(ein:log 'error "ein:completions--prepare-oinfo: %S" (plist-get content :traceback)))))
;; This should only happen if ein-pytools is not loaded, which can
;; happen if the user restarts the kernel. Could probably use better logic
;; to determine if pytools have been loaded or not.
(ein:pytools-load-safely)
(ein:log 'verbose "ein:completions--prepare-oinfo: %S" (plist-get content :traceback)))))
;; It's okay, bad things happen. Not everything in python is going to have a
;; pdef, which might cause the call to the json parser to fail. No need to
;; log an error as that will unnecessarily fill the log buffer, but we do