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+;;; org-contacts.el --- Contacts management
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+
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+;; Copyright (C) 2010, 2011 Julien Danjou <julien@danjou.info>
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+
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+;; Author: Julien Danjou <julien@danjou.info>
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+;; Keywords: outlines, hypermedia, calendar
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+;;
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+;; This file is NOT part of GNU Emacs.
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+;;
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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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+
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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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+
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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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+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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+;;
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+;;; Commentary:
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+
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+;; This file contains the code for managing your contacts into Org-mode.
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+
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+;; To enter new contacts, you can use `org-capture' and a template just like
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+;; this:
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+
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+;; ("c" "Contacts" entry (file "~/Org/contacts.org")
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+;; "* %(org-contacts-template-name)
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+;; :PROPERTIES:
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+;; :EMAIL: %(org-contacts-template-email)
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+;; :END:")))
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+;;
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+;;; Code:
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+
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+(eval-and-compile
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+ (require 'org)
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+ (require 'gnus)
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+ (require 'gnus-art))
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+
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+(defgroup org-contacts nil
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+ "Options concerning contacts management."
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+ :group 'org)
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+
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+(defcustom org-contacts-files nil
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+ "List of Org files to use as contacts source.
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+If set to nil, all your Org files will be used."
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+ :type '(repeat file)
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+ :group 'org-contacts)
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+
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+(defcustom org-contacts-email-property "EMAIL"
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+ "Name of the property for contact email address."
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+ :type 'string
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+ :group 'org-contacts)
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+
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+(defcustom org-contacts-birthday-property "BIRTHDAY"
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+ "Name of the property for contact birthday date."
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+ :type 'string
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+ :group 'org-contacts)
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+
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+(defcustom org-contacts-last-read-mail-property "LAST_READ_MAIL"
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+ "Name of the property for contact last read email link storage."
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+ :type 'string
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+ :group 'org-contacts)
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+
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+(defcustom org-contacts-icon-property "ICON"
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+ "Name of the property for contact icon."
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+ :type 'string
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+ :group 'org-contacts)
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+
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+(defcustom org-contacts-nickname-property "NICKNAME"
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+ "Name of the property for IRC nickname match."
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+ :type 'string
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+ :group 'org-contacts)
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+
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+(defcustom org-contacts-icon-size 32
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+ "Size of the contacts icons."
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+ :type 'string
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+ :group 'org-contacts)
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+
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+(defcustom org-contacts-icon-use-gravatar (fboundp 'gravatar-retrieve)
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+ "Whether use Gravatar to fetch contact icons."
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+ :type 'boolean
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+ :group 'org-contacts)
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+
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+(defcustom org-contacts-completion-ignore-case t
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+ "Ignore case when completing contacts."
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+ :type 'boolean
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+ :group 'org-contacts)
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+
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+(defcustom org-contacts-group-prefix "+"
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+ "Group prefix."
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+ :type 'string
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+ :group 'org-contacts)
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+
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+(defcustom org-contacts-matcher (concat org-contacts-email-property "<>\"\"")
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+ "Matching rule for finding heading that are contacts.
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+This can be a tag name, or a property check."
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+ :type 'string
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+ :group 'org-contacts)
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+
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+(defcustom org-contacts-email-link-description-format "%s (%d)"
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+ "Format used to store links to email.
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+This overrides `org-email-link-description-format' if set."
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+ :group 'org-contacts
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+ :type 'string)
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+
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+(defvar org-contacts-keymap
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+ (let ((map (make-sparse-keymap)))
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+ (define-key map "M" 'org-contacts-view-send-email)
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+ (define-key map "i" 'org-contacts-view-switch-to-irc-buffer)
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+ map)
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+ "The keymap used in `org-contacts' result list.")
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+
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+(defun org-contacts-files ()
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+ "Return list of Org files to use for contact management."
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+ (or org-contacts-files (org-agenda-files t 'ifmode)))
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+
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+(defun org-contacts-filter (&optional name-match tags-match)
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+ "Search for a contact maching NAME-MATCH and TAGS-MATCH.
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+If both match values are nil, return all contacts."
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+ (let ((tags-matcher
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+ (if tags-match
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+ (cdr (org-make-tags-matcher tags-match))
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+ t))
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+ (name-matcher
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+ (if name-match
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+ '(org-string-match-p name-match (org-get-heading t))
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+ t))
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+ (contacts-matcher
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+ (cdr (org-make-tags-matcher org-contacts-matcher)))
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+ markers result)
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+ (dolist (file (org-contacts-files))
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+ (org-check-agenda-file file)
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+ (with-current-buffer (org-get-agenda-file-buffer file)
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+ (unless (org-mode-p)
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+ (error "File %s is no in `org-mode'" file))
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+ (org-scan-tags
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+ '(add-to-list 'markers (set-marker (make-marker) (point)))
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+ `(and ,contacts-matcher ,tags-matcher ,name-matcher))))
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+ (dolist (marker markers result)
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+ (org-with-point-at marker
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+ (add-to-list 'result
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+ (list (org-get-heading t) marker (org-entry-properties marker 'all)))))))
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+
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+(when (not (fboundp 'completion-table-case-fold))
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+ ;; That function is new in Emacs 24...
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+ (defun completion-table-case-fold (table string pred action)
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+ (let ((completion-ignore-case t))
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+ (complete-with-action action table string pred))))
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+
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+(defun org-contacts-complete-name (&optional start)
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+ "Complete text at START with a user name and email."
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+ (let* ((end (point))
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+ (start (or start
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+ (save-excursion
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+ (re-search-backward "\\(\\`\\|[\n:,]\\)[ \t]*")
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+ (goto-char (match-end 0))
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+ (point))))
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+ (orig (buffer-substring start end))
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+ (completion-ignore-case org-contacts-completion-ignore-case)
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+ (group-completion-p (org-string-match-p (concat "^" org-contacts-group-prefix) orig))
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+ (completion-list
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+ (if group-completion-p
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+ (mapcar (lambda (group) (propertize (concat org-contacts-group-prefix group) 'org-contacts-group group))
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+ (org-uniquify
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+ (loop for contact in (org-contacts-filter)
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+ with group-list
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+ nconc (org-split-string
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+ (or (cdr (assoc-string "ALLTAGS" (caddr contact))) "") ":"))))
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+ (loop for contact in (org-contacts-filter)
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+ ;; The contact name is always the car of the assoc-list
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+ ;; returned by `org-contacts-filter'.
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+ for contact-name = (car contact)
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+ ;; Build the list of the user email addresses.
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+ for email-list = (split-string (or
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+ (cdr (assoc-string org-contacts-email-property (caddr contact)))
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+ ""))
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+ ;; If the user has email addresses…
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+ if email-list
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+ ;; … append a list of USER <EMAIL>.
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+ nconc (loop for email in email-list
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+ collect (org-contacts-format-email contact-name email)))))
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+ (completion-list (all-completions orig completion-list)))
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+ ;; If we are completing a group, and that's the only group, just return
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+ ;; the real result.
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+ (when (and group-completion-p
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+ (= (length completion-list) 1))
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+ (setq completion-list
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+ (list (concat (car completion-list) ";: "
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+ (mapconcat 'identity
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+ (loop for contact in (org-contacts-filter
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+ nil
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+ (get-text-property 0 'org-contacts-group (car completion-list)))
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+ ;; The contact name is always the car of the assoc-list
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+ ;; returned by `org-contacts-filter'.
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+ for contact-name = (car contact)
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+ ;; Grab the first email of the contact
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+ for email = (car (split-string (or
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+ (cdr (assoc-string org-contacts-email-property (caddr contact)))
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+ "")))
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+ ;; If the user has an email address, append USER <EMAIL>.
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+ if email collect (org-contacts-format-email contact-name email))
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+ ", ")))))
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+ (list start end (if org-contacts-completion-ignore-case
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+ (apply-partially #'completion-table-case-fold completion-list)
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+ completion-list))))
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+
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+(defun org-contacts-message-complete-function ()
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+ "Function used in `completion-at-point-functions' in `message-mode'."
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+ (let ((mail-abbrev-mode-regexp
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+ "^\\(Resent-To\\|To\\|B?Cc\\|Reply-To\\|From\\|Mail-Followup-To\\|Mail-Copies-To\\|Disposition-Notification-To\\|Return-Receipt-To\\):"))
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+ (when (mail-abbrev-in-expansion-header-p)
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+ (org-contacts-complete-name))))
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+
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+(add-hook 'message-mode-hook
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+ (lambda ()
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+ (add-to-list 'completion-at-point-functions
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+ 'org-contacts-message-complete-function)))
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+
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+(defun org-contacts-gnus-get-name-email ()
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+ "Get name and email address from Gnus message."
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+ (gnus-with-article-headers
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+ (mail-extract-address-components
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+ (or (mail-fetch-field "From") ""))))
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+
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+(defun org-contacts-gnus-article-from-get-marker ()
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+ "Return a marker for a contact based on From."
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+ (let* ((address (org-contacts-gnus-get-name-email))
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+ (name (car address))
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+ (email (cadr address)))
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+ (cadar (or (org-contacts-filter
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+ nil
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+ (concat org-contacts-email-property "={\\b" (regexp-quote email) "\\b}"))
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+ (when name
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+ (org-contacts-filter
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+ (concat "^" name "$")))))))
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+
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+(defun org-contacts-gnus-article-from-goto ()
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+ "Go to contact in the From address of current Gnus message."
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+ (interactive)
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+ (let ((marker (org-contacts-gnus-article-from-get-marker)))
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+ (when marker
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+ (switch-to-buffer-other-window (marker-buffer marker))
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+ (goto-char marker)
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+ (when (org-mode-p)
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+ (org-show-context 'agenda)
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+ (save-excursion
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+ (and (outline-next-heading)
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+ ;; show the next heading
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+ (org-flag-heading nil)))))))
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+
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+(define-key gnus-summary-mode-map ";" 'org-contacts-gnus-article-from-goto)
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+
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+(defun org-contacts-anniversaries (&optional field format)
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+ "Compute FIELD anniversary for each contact, returning FORMAT.
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+Default FIELD value is \"BIRTHDAY\".
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+
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+Format is a string matching the following format specification:
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+
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+ %h - Heading name
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+ %l - Link to the heading
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+ %y - Number of year
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+ %Y - Number of year (ordinal)"
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+ (let ((calendar-date-style 'american)
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+ (entry ""))
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+ (loop for contact in (org-contacts-filter)
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+ for anniv = (let ((anniv (cdr (assoc-string
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+ (or field org-contacts-birthday-property)
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+ (caddr contact)))))
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+ (when anniv
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+ (calendar-gregorian-from-absolute
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+ (org-time-string-to-absolute anniv))))
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+ ;; Use `diary-anniversary' to compute anniversary.
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+ if (and anniv (apply 'diary-anniversary anniv))
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+ collect (format-spec (or format "Birthday: %l (%Y)")
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+ `((?l . ,(org-with-point-at (cadr contact) (org-store-link nil)))
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+ (?h . ,(car contact))
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+ (?y . ,(- (calendar-extract-year date)
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+ (calendar-extract-year anniv)))
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+ (?Y . ,(let ((years (- (calendar-extract-year date)
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+ (calendar-extract-year anniv))))
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+ (format "%d%s" years (diary-ordinal-suffix years)))))))))
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+
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+(defun org-completing-read-date (prompt collection
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+ &optional predicate require-match initial-input
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+ hist def inherit-input-method)
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+ "Like `completing-read' but reads a date.
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+Only PROMPT and DEF are really used."
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+ (org-read-date nil nil nil prompt nil def))
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+
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+(add-to-list 'org-property-set-functions-alist
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+ `(,org-contacts-birthday-property . org-completing-read-date))
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+
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+(defun org-contacts-template-name (&optional return-value)
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+ "Try to return the contact name for a template.
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+If not found return RETURN-VALUE or something that would ask the user."
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+ (or (car (org-contacts-gnus-get-name-email))
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+ return-value
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+ "%^{Name}"))
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+
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+(defun org-contacts-template-email (&optional return-value)
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+ "Try to return the contact email for a template.
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+If not found return RETURN-VALUE or something that would ask the user."
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+ (or (cadr (org-contacts-gnus-get-name-email))
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+ return-value
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+ (concat "%^{" org-contacts-email-property "}p")))
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+
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+(defun org-contacts-gnus-store-last-mail ()
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+ "Store a link between mails and contacts.
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+
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+This function should be called from `gnus-article-prepare-hook'."
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+ (let ((marker (org-contacts-gnus-article-from-get-marker)))
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+ (when marker
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+ (with-current-buffer (marker-buffer marker)
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+ (save-excursion
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+ (goto-char marker)
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+ (let* ((org-email-link-description-format (or org-contacts-email-link-description-format
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+ org-email-link-description-format))
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+ (link (gnus-with-article-buffer (org-store-link nil))))
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+ (org-set-property org-contacts-last-read-mail-property link)))))))
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+
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+(add-hook 'gnus-article-prepare-hook 'org-contacts-gnus-store-last-mail)
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+
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+(defun org-contacts-icon-as-string ()
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+ (let ((image (org-contacts-get-icon)))
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+ (concat
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+ (propertize "-" 'display
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+ (append
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+ (if image
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+ image
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+ `'(space :width (,org-contacts-icon-size)))
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+ '(:ascent center)))
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+ " ")))
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+
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+;;;###autoload
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+(defun org-contacts (name)
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+ "Create agenda view for contacts matching NAME."
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+ (interactive (list (read-string "Name: ")))
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+ (let ((org-agenda-files (org-contacts-files))
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+ (org-agenda-skip-function
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+ (lambda () (org-agenda-skip-if nil `(notregexp ,name))))
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+ (org-agenda-format (propertize
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+ "%(org-contacts-icon-as-string)% p% s%(org-contacts-irc-number-of-unread-messages)%+T"
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+ 'keymap org-contacts-keymap))
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+ (org-agenda-overriding-header
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+ (or org-agenda-overriding-header
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+ (concat "List of contacts matching `" name "':"))))
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+ (setq org-agenda-skip-regexp name)
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+ (org-tags-view nil org-contacts-matcher)
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+ (with-current-buffer org-agenda-buffer-name
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+ (setq org-agenda-redo-command
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+ (list 'org-contacts name)))))
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+
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+(defun org-contacts-completing-read (prompt
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+ &optional predicate
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+ initial-input hist def inherit-input-method)
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+ "Call `completing-read' with contacts name as collection."
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+ (org-completing-read
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+ prompt (org-contacts-filter) predicate t initial-input hist def inherit-input-method))
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+
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+(defun org-contacts-format-email (name email)
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+ "Format a mail address."
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+ (unless email
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+ (error "`email' cannot be nul"))
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+ (if name
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+ (concat name " <" email ">")
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+ email))
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+
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+(defun org-contacts-check-mail-address (mail)
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+ "Add MAIL address to contact at point if it does not have it."
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+ (let ((mails (org-entry-get (point) org-contacts-email-property)))
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+ (unless (member mail (split-string mails))
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+ (when (yes-or-no-p
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+ (format "Do you want to this address to %s?" (org-get-heading t)))
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+ (org-set-property org-contacts-email-property (concat mails " " mail))))))
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+
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+(defun org-contacts-gnus-check-mail-address ()
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+ "Check that contact has the current address recorded.
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+This function should be called from `gnus-article-prepare-hook'."
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+ (let ((marker (org-contacts-gnus-article-from-get-marker)))
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+ (when marker
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+ (org-with-point-at marker
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+ (org-contacts-check-mail-address (cadr (org-contacts-gnus-get-name-email)))))))
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+
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+(add-hook 'gnus-article-prepare-hook 'org-contacts-gnus-check-mail-address)
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+
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+(defun org-contacts-view-send-email (&optional ask)
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+ "Send email to the contact at point.
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+If ASK is set, ask for the email address even if there's only one address."
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+ (interactive "P")
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+ (let ((marker (org-get-at-bol 'org-hd-marker)))
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+ (org-with-point-at marker
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+ (let ((emails (org-entry-get (point) org-contacts-email-property)))
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+ (if emails
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+ (let ((email-list (split-string emails)))
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+ (if (and (= (length email-list) 1) (not ask))
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+ (compose-mail (org-contacts-format-email
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+ (org-get-heading t) emails))
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+ (let ((email (completing-read "Send mail to which address: " email-list)))
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+ (org-contacts-check-mail-address email)
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+ (compose-mail (org-contacts-format-email (org-get-heading t) email)))))
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+ (error (format "This contact has no mail address set (no %s property)."
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+ org-contacts-email-property)))))))
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+
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+(defun org-contacts-get-icon (&optional pom)
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+ "Get icon for contact at POM."
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+ (setq pom (or pom (point)))
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+ (catch 'icon
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+ ;; Use `org-contacts-icon-property'
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+ (let ((image-data (org-entry-get pom org-contacts-icon-property)))
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+ (when image-data
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+ (throw 'icon
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+ (if (fboundp 'gnus-rescale-image)
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+ (gnus-rescale-image (create-image image-data)
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+ (cons org-contacts-icon-size org-contacts-icon-size))
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+ (create-image image-data)))))
|
|
|
+ ;; Next, try Gravatar
|
|
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+ (when org-contacts-icon-use-gravatar
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+ (let* ((gravatar-size org-contacts-icon-size)
|
|
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+ (email-list (org-entry-get pom org-contacts-email-property))
|
|
|
+ (gravatar
|
|
|
+ (when email-list
|
|
|
+ (loop for email in (split-string email-list)
|
|
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+ for gravatar = (gravatar-retrieve-synchronously email)
|
|
|
+ if (and gravatar
|
|
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+ (not (eq gravatar 'error)))
|
|
|
+ return gravatar))))
|
|
|
+ (when gravatar (throw 'icon gravatar))))))
|
|
|
+
|
|
|
+(defun org-contacts-irc-buffer (&optional pom)
|
|
|
+ "Get the IRC buffer associated with the entry at POM."
|
|
|
+ (setq pom (or pom (point)))
|
|
|
+ (let ((nick (org-entry-get pom org-contacts-nickname-property)))
|
|
|
+ (when nick
|
|
|
+ (let ((buffer (get-buffer nick)))
|
|
|
+ (when buffer
|
|
|
+ (with-current-buffer buffer
|
|
|
+ (when (eq major-mode 'erc-mode)
|
|
|
+ buffer)))))))
|
|
|
+
|
|
|
+(defun org-contacts-irc-number-of-unread-messages (&optional pom)
|
|
|
+ "Return the number of unread messages for contact at POM."
|
|
|
+ (when (boundp 'erc-modified-channels-alist)
|
|
|
+ (let ((number (cadr (assoc (org-contacts-irc-buffer pom) erc-modified-channels-alist))))
|
|
|
+ (if number
|
|
|
+ (format (concat "%3d unread message" (if (> number 1) "s" " ") " ") number)
|
|
|
+ (make-string 21 ? )))))
|
|
|
+
|
|
|
+(defun org-contacts-view-switch-to-irc-buffer ()
|
|
|
+ "Switch to the IRC buffer of the current contact if it has one."
|
|
|
+ (interactive)
|
|
|
+ (let ((marker (org-get-at-bol 'org-hd-marker)))
|
|
|
+ (org-with-point-at marker
|
|
|
+ (switch-to-buffer-other-window (org-contacts-irc-buffer)))))
|
|
|
+
|
|
|
+(defun org-contacts-completing-read-nickname (prompt collection
|
|
|
+ &optional predicate require-match initial-input
|
|
|
+ hist def inherit-input-method)
|
|
|
+ "Like `completing-read' but reads a nickname."
|
|
|
+ (org-completing-read prompt (append collection (erc-nicknames-list)) predicate require-match
|
|
|
+ initial-input hist def inherit-input-method))
|
|
|
+
|
|
|
+(defun erc-nicknames-list ()
|
|
|
+ "Return all nicknames of all ERC buffers."
|
|
|
+ (loop for buffer in (erc-buffer-list)
|
|
|
+ nconc (with-current-buffer buffer
|
|
|
+ (loop for user-entry in (mapcar 'car (erc-get-channel-user-list))
|
|
|
+ collect (elt user-entry 1)))))
|
|
|
+
|
|
|
+(add-to-list 'org-property-set-functions-alist
|
|
|
+ `(,org-contacts-nickname-property . org-contacts-completing-read-nickname))
|
|
|
+
|
|
|
+(provide 'org-contacts)
|