;;; company-bbdb.el --- company-mode completion backend for BBDB in message-mode
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;; Copyright (C) 2013-2014, 2016 Free Software Foundation, Inc.
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;; Author: Jan Tatarik <jan.tatarik@gmail.com>
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;; This file is part of GNU Emacs.
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;; GNU Emacs is free software: you can redistribute it and/or modify
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;; it under the terms of the GNU General Public License as published by
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;; the Free Software Foundation, either version 3 of the License, or
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;; (at your option) any later version.
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;; GNU Emacs is distributed in the hope that it will be useful,
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;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;; GNU General Public License for more details.
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;; You should have received a copy of the GNU General Public License
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;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
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(require 'company)
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(require 'cl-lib)
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(declare-function bbdb-record-get-field "bbdb")
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(declare-function bbdb-records "bbdb")
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(declare-function bbdb-dwim-mail "bbdb-com")
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(declare-function bbdb-search "bbdb-com")
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(defgroup company-bbdb nil
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"Completion backend for BBDB."
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:group 'company)
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(defcustom company-bbdb-modes '(message-mode)
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"Major modes in which `company-bbdb' may complete."
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:type '(repeat (symbol :tag "Major mode"))
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:package-version '(company . "0.8.8"))
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(defun company-bbdb--candidates (arg)
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(cl-mapcan (lambda (record)
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(mapcar (lambda (mail) (bbdb-dwim-mail record mail))
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(bbdb-record-get-field record 'mail)))
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(eval '(bbdb-search (bbdb-records) arg nil arg))))
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;;;###autoload
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(defun company-bbdb (command &optional arg &rest ignore)
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"`company-mode' completion backend for BBDB."
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(interactive (list 'interactive))
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(cl-case command
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(interactive (company-begin-backend 'company-bbdb))
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(prefix (and (memq major-mode company-bbdb-modes)
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(featurep 'bbdb-com)
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(looking-back "^\\(To\\|Cc\\|Bcc\\): *.*? *\\([^,;]*\\)"
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(line-beginning-position))
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(match-string-no-properties 2)))
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(candidates (company-bbdb--candidates arg))
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(sorted t)
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(no-cache t)))
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(provide 'company-bbdb)
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;;; company-bbdb.el ends here
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