Commit 9253ea69 authored by Dan Davison's avatar Dan Davison Committed by Fabián Ezequiel Gallina
Browse files

Complete module import lines in addition to variable names

Available when using ipython v0.11. Completions on lines starting with
"from " or "import " are supplied by

ipython v0.11 configuration:

(setq python-shell-interpreter "ipython"
      "from IPython.core.completerlib import module_completion\n"
parent b71bfa9c
......@@ -1600,24 +1600,48 @@ else:
:group 'python
:safe 'stringp)
(defun python-shell-completion--get-completions (input process)
(defcustom python-shell-module-completion-string-code ""
"Python code used to get a string of completions separated by
semicolons on a module import line.
For IPython v0.11, add the following line to
from IPython.core.completerlib import module_completion
and use the following as the value of this variable:
:type 'string
:group 'python
:safe 'stringp)
(defvar python-shell-import-line-regexp "^\\(from\\|import\\)[ \t]")
(defun python-shell-completion--get-completions (input process completion-code)
"Retrieve available completions for INPUT using PROCESS."
(with-current-buffer (process-buffer process)
(let ((completions (python-shell-send-string-no-output
(format python-shell-completion-string-code input)
(format completion-code input) process)))
(when (> (length completions) 2)
(split-string completions "^'\\|^\"\\|;\\|'$\\|\"$" t)))))
(defun python-shell-completion--do-completion-at-point (process)
"Do completion for INPUT using COMPLETIONS."
(with-syntax-table python-dotty-syntax-table
(let* ((input (substring-no-properties
(or (comint-word (current-word)) "") nil nil))
(completions (python-shell-completion--get-completions
input process))
(completion (when completions
(try-completion input completions))))
(let* ((line (substring-no-properties
(buffer-substring (point-at-bol) (point)) nil nil))
(input (substring-no-properties
(or (comint-word (current-word)) "") nil nil))
(if (and (> (length python-shell-module-completion-string-code) 0)
(string-match python-shell-import-line-regexp line))
line process python-shell-module-completion-string-code)
input process python-shell-completion-string-code)))
(completion (when completions
(try-completion input completions))))
(cond ((eq completion t)
((null completion)
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