New branch for company-mode backend development.

Makefile

@@ -1,6 +1,6 @@
 EMACS ?= emacs
 IPYTHON = env/ipy.$(IPY_VERSION)/bin/ipython
-IPY_VERSION = 2.2.0
+IPY_VERSION = 4.0.0
 TESTEIN = tools/testein.py
 TESTEIN_OPTS =
 PKG_INFO = \

lisp/ein-company.el

@@ -0,0 +1,56 @@
+;;; ein-company.el --- Company extension
+
+;; Copyright (C) 2016 - John M. Miller
+
+;; Author: Takafumi Arakaki <aka.tkf at gmail.com>
+;;       : John M. Miller <millejoh at mac.com>
+
+;; This file is NOT part of GNU Emacs.
+
+;; ein-company.el is free software: you can redistribute it and/or modify it
+;; under the terms of the GNU General Public License as published by the Free
+;; Software Foundation, either version 3 of the License, or (at your option) any
+;; later version.
+
+;; ein-ac.el is distributed in the hope that it will be useful, but WITHOUT ANY
+;; WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+;; A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+;; You should have received a copy of the GNU General Public License along with
+;; ein-ac.el. If not, see <http://www.gnu.org/licenses/>.
+
+;;; Commentary:
+
+;; Provide backend company autocompletion.
+
+;;; Code:
+
+(require cl-lib)
+(require ein-ac)
+
+;; Same as ein:ac-chunk-regex.
+(defvar ein:company-chunk-regex
+  (rx (group (| (syntax whitespace)
+                (syntax open-parenthesis)
+                (syntax close-parenthesis)
+                (syntax string-quote) ; Complete files for `open("path/..`
+                bol))
+      (? (syntax punctuation))          ; to complete ``~/PATH/...``
+      (* (+ (| (syntax word) (syntax symbol)))
+         (syntax punctuation))
+      (+ (| (syntax word) (syntax symbol)))
+      (? (syntax punctuation))
+      point)
+  "A regexp that matches to a \"chunk\" containing words and dots.")
+
+(defun ein:company-candidates (arg)
+  )
+
+(defun ein:company-backend (command &optional arg &rest ignored)
+  (interactive (list 'interactive))
+  (cl-case command
+    (interactive (company-begin-backend 'ein:company-backend))
+    (prefix (company-grab-symbol-cons ein:company-chunk-regex))
+    (candidates (ein:ac-direct-get-matches))
+    (annotation )
+    (meta ac))

tools/requirement-ipy.4.0.0.txt

@@ -0,0 +1,4 @@
+jupyter==1.0.0
+pyzmq
+tornado
+jsonschema