2748 (defvar my/python-eldoc-setup-code

  2749   "def __PYDOC_get_full_help(obj):

  2750     try:

  2751         import inspect

  2752         try:

  2753             str_type = basestring

  2754         except NameError:

  2755             str_type = str

  2756         if isinstance(obj, str_type):

  2757             obj = eval(obj, globals())

  2758         doc = inspect.getdoc(obj)

  2759         if not doc and callable(obj):

  2760             target = None

  2761             if inspect.isclass(obj) and hasattr(obj, '__init__'):

  2762                 target = obj.__init__

  2763                 objtype = 'class'

  2764             else:

  2765                 target = obj

  2766                 objtype = 'def'

  2767             if target:

  2768                 args = inspect.formatargspec(

  2769                     *inspect.getargspec(target)

  2770                 )

  2771                 name = obj.__name__

  2772                 doc = '{objtype} {name}{args}'.format(

  2773                     objtype=objtype, name=name, args=args

  2774                 )

  2775     except:

  2776         doc = ''

  2777     return doc"

  2778   "Python code to setup documentation retrieval.")

  2779 

  2780 (defvar my/python-eldoc-string-code "__PYDOC_get_full_help('''%s''')"

  2781   "Python code used to get a string with the documentation of an object.")

  2782 

  2785   (add-to-list 'python-shell-setup-codes 'my/python-eldoc-setup-code) ; Used inside (python-shell-send-setup-code)

  2786   (defun my/python-eldoc-at-point (&optional symbol)

  2787     "Show full docs for symbol at point."

  2788     (interactive

  2789      (let ((symbol (python-info-current-symbol t))

  2790            (enable-recursive-minibuffers t))

  2791        (list (read-string (if symbol

  2792                               (format "Describe symbol (default %s): " symbol)

  2793                             "Describe symbol: ")

  2794                           nil nil symbol))))

  2795     (let ( (python-eldoc-string-code my/python-eldoc-string-code)

  2796            (python-eldoc-setup-code my/python-eldoc-setup-code) )

  2797       (switch-to-buffer (get-buffer-create "*Python-doc*"))

  2798       (read-only-mode -1)

  2799       (buffer-disable-undo)

  2800       (erase-buffer)

  2801       (insert (python-eldoc--get-doc-at-point symbol))

  2802       (goto-char (point-min))

  2803       (when (re-search-forward "^u?'" (line-end-position) t)

  2804         (replace-match ""))

  2805       (while (re-search-forward "\\\\n" nil t)

  2806         (replace-match "\n"))

  2807       (goto-char (point-max))

  2808       (when (eq ?' (char-before))

  2809         (delete-char -1))

  2810       (read-only-mode 1)

  2811       (goto-char (point-min))))

  2812   (define-key python-mode-map "\C-c\C-d" 'my/python-eldoc-at-point)

  2813 

  2820