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company-anaconda-20200404.1859.tar
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company-anaconda-20200404.1859.tar
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company-anaconda-20200404.1859/ 000755 000765 000024 00000000000 14024602764 016763 5 ustar 00duynguyen staff 000000 000000 company-anaconda-20200404.1859/company-anaconda.el 000644 000765 000024 00000013606 14024602763 022522 0 ustar 00duynguyen staff 000000 000000 ;;; company-anaconda.el --- Anaconda backend for company-mode -*- lexical-binding: t; -*-
;; Copyright (C) 2013-2018 by Artem Malyshev
;; Author: Artem Malyshev <[email protected]>
;; URL: https://github.com/proofit404/anaconda-mode
;; Package-Version: 20200404.1859
;; Package-Commit: da1566db41a68809ef7f91ebf2de28118067c89b
;; Version: 0.2.0
;; Package-Requires: ((company "0.8.0") (anaconda-mode "0.1.1") (cl-lib "0.5.0") (dash "2.6.0") (s "1.9"))
;; This program 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.
;; This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
;;; Commentary:
;; See the README for more details.
;;; Code:
(require 'anaconda-mode)
(require 'company)
(require 'python)
(require 'cl-lib)
(require 'rx)
(require 'dash)
(require 's)
(defgroup company-anaconda nil
"Company back-end for Python code completion."
:group 'programming)
(defcustom company-anaconda-annotation-function
'company-anaconda-annotation
"Function that returns candidate annotations."
:group 'company-anaconda
:type 'function)
(defcustom company-anaconda-case-insensitive t
"Use case insensitive candidates match."
:group 'company-anaconda
:type 'boolean)
(defun company-anaconda-at-the-end-of-identifier ()
"Check if the cursor at the end of completable identifier."
(let ((limit (line-beginning-position)))
(or
;; We can't determine at this point if we can complete on a space
(looking-back " " limit)
;; At the end of the symbol, but not the end of int number
(and (looking-at "\\_>")
(not (looking-back "\\_<\\(0[bo]\\)?[[:digit:]]+" limit))
(not (looking-back "\\_<0x[[:xdigit:]]+" limit)))
;; After the dot, but not when it's a dot after int number
;; Although identifiers like "foo1.", "foo111.", or "foo1baz2." are ok
(and (looking-back "\\." (- (point) 1))
(not (looking-back "\\_<[[:digit:]]+\\." limit)))
;; After dot in float constant like "1.1." or ".1."
(or (looking-back "\\_<[[:digit:]]+\\.[[:digit:]]+\\." limit)
(looking-back "\\.[[:digit:]]+\\." limit)))))
(defun company-anaconda-prefix ()
"Grab prefix at point."
(and anaconda-mode
(not (company-in-string-or-comment))
(company-anaconda-at-the-end-of-identifier)
(let* ((line-start (line-beginning-position))
(start
(save-excursion
(if (not (re-search-backward
(python-rx
(or whitespace open-paren close-paren string-delimiter))
line-start
t 1))
line-start
(forward-char (length (match-string-no-properties 0)))
(point))))
(symbol (buffer-substring-no-properties start (point))))
(if (or (s-ends-with-p "." symbol)
(string-match-p
(rx (* space) word-start (or "from" "import") word-end space)
(buffer-substring-no-properties line-start (point))))
(cons symbol t)
(if (s-blank-p symbol)
'stop
symbol)))))
(defun company-anaconda-candidates (callback given-prefix)
"Pass candidates list for GIVEN-PREFIX to the CALLBACK asynchronously."
(anaconda-mode-call
"company_complete"
(lambda (result)
(funcall callback
(--map
(let ((candidate (s-concat given-prefix (aref it 0))))
(put-text-property 0 1 'struct it candidate)
candidate)
result)))))
(defun company-anaconda-annotation (candidate)
"Return the description property of CANDIDATE inside chevrons."
(--when-let (aref (get-text-property 0 'struct candidate) 1)
(concat "<" it ">")))
(defun company-anaconda-doc-buffer (candidate)
"Return documentation buffer for chosen CANDIDATE."
(let ((docstring (aref (get-text-property 0 'struct candidate) 2)))
(unless (s-blank? docstring)
(anaconda-mode-documentation-view (vector (vector "" docstring))))))
(defun company-anaconda-meta (candidate)
"Return short documentation string for chosen CANDIDATE."
(let ((docstring (aref (get-text-property 0 'struct candidate) 2)))
(unless (s-blank? docstring)
(car (s-split-up-to "\n" docstring 1)))))
(defun company-anaconda-location (candidate)
"Return location (path . line) for chosen CANDIDATE."
(-when-let* ((struct (get-text-property 0 'struct candidate))
(module-path (pythonic-emacs-readable-file-name (aref struct 3)))
(line (aref struct 4)))
(cons module-path line)))
;;;###autoload
(defun company-anaconda (command &optional arg &rest _args)
"Anaconda backend for company-mode.
See `company-backends' for more info about COMMAND and ARG."
(interactive (list 'interactive))
(cl-case command
(interactive (company-begin-backend 'company-anaconda))
(prefix (company-anaconda-prefix))
(candidates (cons :async
(let ((given-prefix (s-chop-suffix (company-grab-symbol) arg)))
(lambda (callback)
(company-anaconda-candidates callback given-prefix)))))
(doc-buffer (company-anaconda-doc-buffer arg))
(meta (company-anaconda-meta arg))
(annotation (funcall company-anaconda-annotation-function arg))
(location (company-anaconda-location arg))
(ignore-case company-anaconda-case-insensitive)
(sorted t)))
(provide 'company-anaconda)
;;; company-anaconda.el ends here