emacs-orgmode@gnu.org archives
 help / color / mirror / code / Atom feed
blob 2aee0f69bfd2095e5cf1936b2ccc83b86b1f67eb 40134 bytes (raw)
name: contrib/lisp/org-contacts.el 	 # note: path name is non-authoritative(*)

   1
   2
   3
   4
   5
   6
   7
   8
   9
  10
  11
  12
  13
  14
  15
  16
  17
  18
  19
  20
  21
  22
  23
  24
  25
  26
  27
  28
  29
  30
  31
  32
  33
  34
  35
  36
  37
  38
  39
  40
  41
  42
  43
  44
  45
  46
  47
  48
  49
  50
  51
  52
  53
  54
  55
  56
  57
  58
  59
  60
  61
  62
  63
  64
  65
  66
  67
  68
  69
  70
  71
  72
  73
  74
  75
  76
  77
  78
  79
  80
  81
  82
  83
  84
  85
  86
  87
  88
  89
  90
  91
  92
  93
  94
  95
  96
  97
  98
  99
 100
 101
 102
 103
 104
 105
 106
 107
 108
 109
 110
 111
 112
 113
 114
 115
 116
 117
 118
 119
 120
 121
 122
 123
 124
 125
 126
 127
 128
 129
 130
 131
 132
 133
 134
 135
 136
 137
 138
 139
 140
 141
 142
 143
 144
 145
 146
 147
 148
 149
 150
 151
 152
 153
 154
 155
 156
 157
 158
 159
 160
 161
 162
 163
 164
 165
 166
 167
 168
 169
 170
 171
 172
 173
 174
 175
 176
 177
 178
 179
 180
 181
 182
 183
 184
 185
 186
 187
 188
 189
 190
 191
 192
 193
 194
 195
 196
 197
 198
 199
 200
 201
 202
 203
 204
 205
 206
 207
 208
 209
 210
 211
 212
 213
 214
 215
 216
 217
 218
 219
 220
 221
 222
 223
 224
 225
 226
 227
 228
 229
 230
 231
 232
 233
 234
 235
 236
 237
 238
 239
 240
 241
 242
 243
 244
 245
 246
 247
 248
 249
 250
 251
 252
 253
 254
 255
 256
 257
 258
 259
 260
 261
 262
 263
 264
 265
 266
 267
 268
 269
 270
 271
 272
 273
 274
 275
 276
 277
 278
 279
 280
 281
 282
 283
 284
 285
 286
 287
 288
 289
 290
 291
 292
 293
 294
 295
 296
 297
 298
 299
 300
 301
 302
 303
 304
 305
 306
 307
 308
 309
 310
 311
 312
 313
 314
 315
 316
 317
 318
 319
 320
 321
 322
 323
 324
 325
 326
 327
 328
 329
 330
 331
 332
 333
 334
 335
 336
 337
 338
 339
 340
 341
 342
 343
 344
 345
 346
 347
 348
 349
 350
 351
 352
 353
 354
 355
 356
 357
 358
 359
 360
 361
 362
 363
 364
 365
 366
 367
 368
 369
 370
 371
 372
 373
 374
 375
 376
 377
 378
 379
 380
 381
 382
 383
 384
 385
 386
 387
 388
 389
 390
 391
 392
 393
 394
 395
 396
 397
 398
 399
 400
 401
 402
 403
 404
 405
 406
 407
 408
 409
 410
 411
 412
 413
 414
 415
 416
 417
 418
 419
 420
 421
 422
 423
 424
 425
 426
 427
 428
 429
 430
 431
 432
 433
 434
 435
 436
 437
 438
 439
 440
 441
 442
 443
 444
 445
 446
 447
 448
 449
 450
 451
 452
 453
 454
 455
 456
 457
 458
 459
 460
 461
 462
 463
 464
 465
 466
 467
 468
 469
 470
 471
 472
 473
 474
 475
 476
 477
 478
 479
 480
 481
 482
 483
 484
 485
 486
 487
 488
 489
 490
 491
 492
 493
 494
 495
 496
 497
 498
 499
 500
 501
 502
 503
 504
 505
 506
 507
 508
 509
 510
 511
 512
 513
 514
 515
 516
 517
 518
 519
 520
 521
 522
 523
 524
 525
 526
 527
 528
 529
 530
 531
 532
 533
 534
 535
 536
 537
 538
 539
 540
 541
 542
 543
 544
 545
 546
 547
 548
 549
 550
 551
 552
 553
 554
 555
 556
 557
 558
 559
 560
 561
 562
 563
 564
 565
 566
 567
 568
 569
 570
 571
 572
 573
 574
 575
 576
 577
 578
 579
 580
 581
 582
 583
 584
 585
 586
 587
 588
 589
 590
 591
 592
 593
 594
 595
 596
 597
 598
 599
 600
 601
 602
 603
 604
 605
 606
 607
 608
 609
 610
 611
 612
 613
 614
 615
 616
 617
 618
 619
 620
 621
 622
 623
 624
 625
 626
 627
 628
 629
 630
 631
 632
 633
 634
 635
 636
 637
 638
 639
 640
 641
 642
 643
 644
 645
 646
 647
 648
 649
 650
 651
 652
 653
 654
 655
 656
 657
 658
 659
 660
 661
 662
 663
 664
 665
 666
 667
 668
 669
 670
 671
 672
 673
 674
 675
 676
 677
 678
 679
 680
 681
 682
 683
 684
 685
 686
 687
 688
 689
 690
 691
 692
 693
 694
 695
 696
 697
 698
 699
 700
 701
 702
 703
 704
 705
 706
 707
 708
 709
 710
 711
 712
 713
 714
 715
 716
 717
 718
 719
 720
 721
 722
 723
 724
 725
 726
 727
 728
 729
 730
 731
 732
 733
 734
 735
 736
 737
 738
 739
 740
 741
 742
 743
 744
 745
 746
 747
 748
 749
 750
 751
 752
 753
 754
 755
 756
 757
 758
 759
 760
 761
 762
 763
 764
 765
 766
 767
 768
 769
 770
 771
 772
 773
 774
 775
 776
 777
 778
 779
 780
 781
 782
 783
 784
 785
 786
 787
 788
 789
 790
 791
 792
 793
 794
 795
 796
 797
 798
 799
 800
 801
 802
 803
 804
 805
 806
 807
 808
 809
 810
 811
 812
 813
 814
 815
 816
 817
 818
 819
 820
 821
 822
 823
 824
 825
 826
 827
 828
 829
 830
 831
 832
 833
 834
 835
 836
 837
 838
 839
 840
 841
 842
 843
 844
 845
 846
 847
 848
 849
 850
 851
 852
 853
 854
 855
 856
 857
 858
 859
 860
 861
 862
 863
 864
 865
 866
 867
 868
 869
 870
 871
 872
 873
 874
 875
 876
 877
 878
 879
 880
 881
 882
 883
 884
 885
 886
 887
 888
 889
 890
 891
 892
 893
 894
 895
 896
 897
 898
 899
 900
 901
 902
 903
 904
 905
 906
 907
 908
 909
 910
 911
 912
 913
 914
 915
 916
 917
 918
 919
 920
 921
 922
 923
 924
 925
 926
 927
 928
 929
 930
 931
 932
 933
 934
 935
 936
 937
 938
 939
 940
 941
 942
 943
 944
 945
 946
 947
 948
 949
 950
 951
 952
 953
 954
 955
 956
 957
 958
 959
 960
 961
 962
 963
 964
 965
 966
 967
 968
 969
 970
 971
 972
 973
 974
 975
 976
 977
 978
 979
 980
 981
 982
 983
 984
 985
 986
 987
 988
 989
 990
 991
 992
 993
 994
 995
 996
 997
 998
 999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
 
;;; org-contacts.el --- Contacts management

;; Copyright (C) 2010-2013 Julien Danjou <julien@danjou.info>

;; Author: Julien Danjou <julien@danjou.info>
;; Keywords: outlines, hypermedia, calendar
;;
;; This file is NOT part of GNU Emacs.
;;
;; 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 GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;
;;; Commentary:

;; This file contains the code for managing your contacts into Org-mode.

;; To enter new contacts, you can use `org-capture' and a template just like
;; this:

;;         ("c" "Contacts" entry (file "~/Org/contacts.org")
;;          "* %(org-contacts-template-name)
;; :PROPERTIES:
;; :EMAIL: %(org-contacts-template-email)
;; :END:")))
;;
;;; Code:

(eval-when-compile
  (require 'cl))

(require 'org)
(require 'gnus-util)
(require 'gnus-art)
(require 'mail-utils)
(require 'org-agenda)
(require 'org-capture)

(defgroup org-contacts nil
  "Options about contacts management."
  :group 'org)

(defcustom org-contacts-files nil
  "List of Org files to use as contacts source.
When set to nil, all your Org files will be used."
  :type '(repeat file)
  :group 'org-contacts)

(defcustom org-contacts-email-property "EMAIL"
  "Name of the property for contact email address."
  :type 'string
  :group 'org-contacts)

(defcustom org-contacts-tel-property "PHONE"
  "Name of the property for contact phone number."
  :type 'string
  :group 'org-contacts)

(defcustom org-contacts-address-property "ADDRESS"
  "Name of the property for contact address."
  :type 'string
  :group 'org-contacts)

(defcustom org-contacts-birthday-property "BIRTHDAY"
  "Name of the property for contact birthday date."
  :type 'string
  :group 'org-contacts)

(defcustom org-contacts-note-property "NOTE"
  "Name of the property for contact note."
  :type 'string
  :group 'org-contacts)

(defcustom org-contacts-alias-property "ALIAS"
  "Name of the property for contact name alias."
  :type 'string
  :group 'org-contacts)

(defcustom org-contacts-ignore-property "IGNORE"
  "Name of the property,  which values will be ignored when complete or export to vcard."
  :type 'string
  :group 'org-contacts)


(defcustom org-contacts-birthday-format "Birthday: %l (%Y)"
  "Format of the anniversary agenda entry.
The following replacements are available:

  %h - Heading name
  %l - Link to the heading
  %y - Number of year
  %Y - Number of year (ordinal)"
  :type 'string
  :group 'org-contacts)

(defcustom org-contacts-last-read-mail-property "LAST_READ_MAIL"
  "Name of the property for contact last read email link storage."
  :type 'string
  :group 'org-contacts)

(defcustom org-contacts-icon-property "ICON"
  "Name of the property for contact icon."
  :type 'string
  :group 'org-contacts)

(defcustom org-contacts-nickname-property "NICKNAME"
  "Name of the property for IRC nickname match."
  :type 'string
  :group 'org-contacts)

(defcustom org-contacts-icon-size 32
  "Size of the contacts icons."
  :type 'string
  :group 'org-contacts)

(defcustom org-contacts-icon-use-gravatar (fboundp 'gravatar-retrieve)
  "Whether use Gravatar to fetch contact icons."
  :type 'boolean
  :group 'org-contacts)

(defcustom org-contacts-completion-ignore-case t
  "Ignore case when completing contacts."
  :type 'boolean
  :group 'org-contacts)

(defcustom org-contacts-group-prefix "+"
  "Group prefix."
  :type 'string
  :group 'org-contacts)

(defcustom org-contacts-matcher
  (mapconcat 'identity (list org-contacts-email-property
			     org-contacts-alias-property
			     org-contacts-tel-property
			     org-contacts-address-property
			     org-contacts-birthday-property)
			     "<>\"\"|")
  "Matching rule for finding heading that are contacts.
This can be a tag name, or a property check."
  :type 'string
  :group 'org-contacts)

(defcustom org-contacts-email-link-description-format "%s (%d)"
  "Format used to store links to email.
This overrides `org-email-link-description-format' if set."
  :group 'org-contacts
  :type 'string)

(defcustom org-contacts-vcard-file "contacts.vcf"
  "Default file for vcard export."
  :group 'org-contacts
  :type 'file)

(defcustom org-contacts-enable-completion t
  "Enable or not the completion in `message-mode' with `org-contacts'."
  :group 'org-contacts
  :type 'boolean)

;; Decalre external functions and variables
(declare-function org-reverse-string "org")
(declare-function diary-ordinal-suffix "ext:diary-lib")
(declare-function wl-summary-message-number "ext:wl-summary")
(declare-function wl-address-header-extract-address "ext:wl-address")
(declare-function wl-address-header-extract-realname "ext:wl-address")
(declare-function erc-buffer-list "ext:erc")
(declare-function erc-get-channel-user-list "ext:erc")
(declare-function google-maps-static-show "ext:google-maps-static")
(declare-function elmo-message-field "ext:elmo-pipe")
(declare-function std11-narrow-to-header "ext:std11")
(declare-function std11-fetch-field "ext:std11")

(defconst org-contacts-property-values-separators "[,; \f\t\n\r\v]+"
  "The default value of separators for `org-contacts-split-property'.

A regexp matching strings of whitespace, `,' and `;'.")

(defvar org-contacts-keymap
  (let ((map (make-sparse-keymap)))
    (define-key map "M" 'org-contacts-view-send-email)
    (define-key map "i" 'org-contacts-view-switch-to-irc-buffer)
    map)
  "The keymap used in `org-contacts' result list.")

(defvar org-contacts-db nil
  "Org Contacts database.")

(defvar org-contacts-last-update nil
  "Last time the Org Contacts database has been updated.")

(defun org-contacts-files ()
  "Return list of Org files to use for contact management."
  (or org-contacts-files (org-agenda-files t 'ifmode)))

(defun org-contacts-db-need-update-p ()
  "Determine whether `org-contacts-db' needs to be refreshed."
  (or (null org-contacts-last-update)
      (org-find-if (lambda (file)
		     (or (time-less-p org-contacts-last-update
				      (elt (file-attributes file) 5))))
		   (org-contacts-files))))

(defun org-contacts-db ()
  "Return the latest Org Contacts Database."
  (let* (todo-only
	 (contacts-matcher
	  (cdr (org-make-tags-matcher org-contacts-matcher)))
	 markers result)
    (when (org-contacts-db-need-update-p)
      (let ((progress-reporter
	     (make-progress-reporter "Updating Org Contacts Database..." 0 (length org-contacts-files)))
	    (i 0))
	(dolist (file (org-contacts-files))
	  (org-check-agenda-file file)
	  (with-current-buffer (org-get-agenda-file-buffer file)
	    (unless (eq major-mode 'org-mode)
	      (error "File %s is no in `org-mode'" file))
	    (org-scan-tags
	     '(add-to-list 'markers (set-marker (make-marker) (point)))
	     contacts-matcher
	     todo-only))
	  (progress-reporter-update progress-reporter (setq i (1+ i))))
	(dolist (marker markers result)
	  (org-with-point-at marker
	    (add-to-list 'result
			 (list (org-get-heading t) marker (org-entry-properties marker 'all)))))
	(setf org-contacts-db result
	      org-contacts-last-update (current-time))
      (progress-reporter-done progress-reporter)))
    org-contacts-db))

(defun org-contacts-filter (&optional name-match tags-match prop-match)
  "Search for a contact matching any of NAME-MATCH, TAGS-MATCH, PROP-MATCH.
If all match values are nil, return all contacts.

The optional PROP-MATCH argument is a single (PROP . VALUE) cons
cell corresponding to the contact properties.
"
  (if (and (null name-match)
	   (null prop-match)
	   (null tags-match))
      (org-contacts-db)
    (loop for contact in (org-contacts-db)
	  if (or
	      (and name-match
		   (org-string-match-p name-match
				       (first contact)))
	      (and prop-match
		   (org-find-if (lambda (prop)
				  (and (string= (car prop-match) (car prop))
				       (org-string-match-p (cdr prop-match) (cdr prop))))
				(caddr contact)))
	      (and tags-match
		   (org-find-if (lambda (tag)
				  (org-string-match-p tags-match tag))
				(org-split-string
				 (or (cdr (assoc-string "ALLTAGS" (caddr contact))) "") ":"))))
	  collect contact)))

(when (not (fboundp 'completion-table-case-fold))
  ;; That function is new in Emacs 24...
  (defun completion-table-case-fold (table &optional dont-fold)
    (lambda (string pred action)
      (let ((completion-ignore-case (not dont-fold)))
	(complete-with-action action table string pred)))))

(defun org-contacts-try-completion-prefix (to-match collection &optional predicate)
  "Custom implementation of `try-completion'.
This version works only with list and alist and it looks at all
prefixes rather than just the beginning of the string."
  (loop with regexp = (concat "\\b" (regexp-quote to-match))
	with ret = nil
	with ret-start = nil
	with ret-end = nil

	for el in collection
	for string = (if (listp el) (car el) el)

	for start = (when (or (null predicate) (funcall predicate string))
		      (string-match regexp string))

	if start
	do (let ((end (match-end 0))
		 (len (length string)))
	     (if (= end len)
		 (return t)
	       (destructuring-bind (string start end)
		   (if (null ret)
		       (values string start end)
		     (org-contacts-common-substring
		      ret ret-start ret-end
		      string start end))
		 (setf ret string
		       ret-start start
		       ret-end end))))

	finally (return
		 (replace-regexp-in-string "\\`[ \t\n]*" "" ret))))

(defun org-contacts-compare-strings (s1 start1 end1 s2 start2 end2 &optional ignore-case)
  "Compare the contents of two strings, using `compare-strings'.

This function works like `compare-strings' excepted that it
returns a cons.
- The CAR is the number of characters that match at the beginning.
- The CDR is T is the two strings are the same and NIL otherwise."
  (let ((ret (compare-strings s1 start1 end1 s2 start2 end2 ignore-case)))
    (if (eq ret t)
	(cons (or end1 (length s1)) t)
      (cons (1- (abs ret)) nil))))

(defun org-contacts-common-substring (s1 start1 end1 s2 start2 end2)
  "Extract the common substring between S1 and S2.

This function extracts the common substring between S1 and S2 and
adjust the part that remains common.

START1 and END1 delimit the part in S1 that we know is common
between the two strings. This applies to START2 and END2 for S2.

This function returns a list whose contains:
- The common substring found.
- The new value of the start of the known inner substring.
- The new value of the end of the known inner substring."
  ;; Given two strings:
  ;; s1: "foo bar baz"
  ;; s2: "fooo bar baz"
  ;; and the inner substring is "bar"
  ;; then: start1 = 4, end1 = 6, start2 = 5, end2 = 7
  ;;
  ;; To find the common substring we will compare two substrings:
  ;; " oof" and " ooof" to find the beginning of the common substring.
  ;; " baz" and " baz" to find the end of the common substring.
  (let* ((len1 (length s1))
	 (start1 (or start1 0))
	 (end1 (or end1 len1))

	 (len2 (length s2))
	 (start2 (or start2 0))
	 (end2 (or end2 len2))

	 (new-start (car (org-contacts-compare-strings
			  (substring (org-reverse-string s1) (- len1 start1)) nil nil
			  (substring (org-reverse-string s2) (- len2 start2)) nil nil)))

	 (new-end (+ end1 (car (org-contacts-compare-strings
				(substring s1 end1) nil nil
				(substring s2 end2) nil nil)))))
    (list (substring s1 (- start1 new-start) new-end)
	  new-start
	  (+ new-start (- end1 start1)))))

(defun org-contacts-all-completions-prefix (to-match collection &optional predicate)
  "Custom version of `all-completions'.
This version works only with list and alist and it looks at all
prefixes rather than just the beginning of the string."
  (loop with regexp = (concat "\\b" (regexp-quote to-match))
	for el in collection
	for string = (if (listp el) (car el) el)
	for match? = (when (and (or (null predicate) (funcall predicate string)))
		       (string-match regexp string))
	if match?
	collect (progn
		  (let ((end (match-end 0)))
		    (org-no-properties string)
		    (when (< end (length string))
		      ;; Here we add a text property that will be used
		      ;; later to highlight the character right after
		      ;; the common part between each addresses.
		      ;; See `org-contacts-display-sort-function'.
		      (put-text-property end (1+ end) 'org-contacts-prefix 't string)))
		  string)))

(defun org-contacts-make-collection-prefix (collection)
  "Make a collection function from COLLECTION which will match on prefixes."
  (lexical-let ((collection collection))
    (lambda (string predicate flag)
      (cond ((eq flag nil)
	     (org-contacts-try-completion-prefix string collection predicate))
	    ((eq flag t)
	     ;; `org-contacts-all-completions-prefix' has already been
	     ;; used to compute `all-completions'.
	     collection)
	    ((eq flag 'lambda)
	     (org-contacts-test-completion-prefix string collection predicate))
	    ((and (listp flag) (eq (car flag) 'boundaries))
	     (destructuring-bind (to-ignore &rest suffix)
		 flag
	       (org-contacts-boundaries-prefix string collection predicate suffix)))
	    ((eq flag 'metadata)
	     (org-contacts-metadata-prefix string collection predicate))
	    (t nil			; operation unsupported
	       )))))

(defun org-contacts-display-sort-function (completions)
  "Sort function for contacts display."
  (mapcar (lambda (string)
	    (loop with len = (1- (length string))
		  for i upfrom 0 to len
		  if (memq 'org-contacts-prefix
			   (text-properties-at i string))
		  do (set-text-properties
		      i (1+ i)
		      (list 'font-lock-face
			    (if (char-equal (aref string i)
					    (string-to-char " "))
				;; Spaces can't be bold.
				'underline
			      'bold)) string)
		  else
		  do (set-text-properties i (1+ i) nil string)
		  finally (return string)))
	  completions))

(defun org-contacts-test-completion-prefix (string collection predicate)
  ;; Prevents `org-find-if' from redefining `predicate' and going into
  ;; an infinite loop.
  (lexical-let ((predicate predicate))
    (org-find-if (lambda (el)
		   (and (or (null predicate) (funcall predicate el))
			(string= string el)))
		 collection)))

(defun org-contacts-boundaries-prefix (string collection predicate suffix)
  (list* 'boundaries (completion-boundaries string collection predicate suffix)))

(defun org-contacts-metadata-prefix (string collection predicate)
  '(metadata .
	     ((display-sort-function . org-contacts-display-sort-function))))

(defun org-contacts-complete-group (start end string)
  "Complete text at START from a group.

A group FOO is composed of contacts with the tag FOO."
  (let* ((completion-ignore-case org-contacts-completion-ignore-case)
	 (group-completion-p (org-string-match-p
			      (concat "^" org-contacts-group-prefix) string)))
    (when group-completion-p
      (let ((completion-list
	     (all-completions
	      string
	      (mapcar (lambda (group)
			(propertize (concat org-contacts-group-prefix group)
				    'org-contacts-group group))
		      (org-uniquify
		       (loop for contact in (org-contacts-filter)
			     nconc (org-split-string
				    (or (cdr (assoc-string "ALLTAGS" (caddr contact))) "") ":")))))))
	(list start end
	      (if (= (length completion-list) 1)
		  ;; We've found the correct group, returns the address
		  (lexical-let ((tag (get-text-property 0 'org-contacts-group
							(car completion-list))))
		    (lambda (string pred &optional to-ignore)
		      (mapconcat 'identity
				 (loop for contact in (org-contacts-filter
						       nil
						       tag)
				       ;; The contact name is always the car of the assoc-list
				       ;; returned by `org-contacts-filter'.
				       for contact-name = (car contact)
				       ;; Grab the first email of the contact
				       for email = (org-contacts-strip-link (car (org-contacts-split-property
							 (or
							  (cdr (assoc-string org-contacts-email-property
									     (caddr contact)))
							  ""))))
				       ;; If the user has an email address, append USER <EMAIL>.
				       if email collect (org-contacts-format-email contact-name email))
				 ", ")))
		;; We haven't found the correct group
		(completion-table-case-fold completion-list
					    (not org-contacts-completion-ignore-case))))))))


(defun org-contacts-remove-ignored-property-values (ignore-list list)
  "Remove all ignore-list's elements from list and you can use
   regular expressions in the ignore list."
    (remove-if (lambda (el)
               (find-if (lambda (x)
                          (string-match-p x el))
                        ignore-list))
             list))

(defun org-contacts-complete-name (start end string)
  "Complete text at START with a user name and email."
  (let* ((completion-ignore-case org-contacts-completion-ignore-case)
         (completion-list
	  (loop for contact in (org-contacts-filter)
		;; The contact name is always the car of the assoc-list
		;; returned by `org-contacts-filter'.
		for contact-name = (car contact)

		;; Build the list of the email addresses which has
		;; been expired
		for ignore-list = (org-contacts-split-property (or
								(cdr (assoc-string org-contacts-ignore-property
										   (caddr contact))) ""))
		;; Build the list of the user email addresses.
		for email-list = (org-contacts-remove-ignored-property-values ignore-list
									      (org-contacts-split-property (or
													    (cdr (assoc-string org-contacts-email-property
															       (caddr contact))) "")))
		;; If the user has email addresses…
		if email-list
		;; … append a list of USER <EMAIL>.
		nconc (loop for email in email-list
			    collect (org-contacts-format-email contact-name (org-contacts-strip-link email)))))
	 (completion-list (org-contacts-all-completions-prefix
			   string
			   (org-uniquify completion-list))))
    (when completion-list
      (list start end
	    (org-contacts-make-collection-prefix completion-list)))))

(defun org-contacts-message-complete-function (&optional start)
  "Function used in `completion-at-point-functions' in `message-mode'."
  ;; Avoid to complete in `post-command-hook'.
  (when completion-in-region-mode
    (remove-hook 'post-command-hook #'completion-in-region--postch))
  (let ((mail-abbrev-mode-regexp
         "^\\(Resent-To\\|To\\|B?Cc\\|Reply-To\\|From\\|Mail-Followup-To\\|Mail-Copies-To\\|Disposition-Notification-To\\|Return-Receipt-To\\):"))
    (when (mail-abbrev-in-expansion-header-p)
      (lexical-let*
	  ((end (point))
	   (start (or start
		      (save-excursion
			(re-search-backward "\\(\\`\\|[\n:,]\\)[ \t]*")
			(goto-char (match-end 0))
			(point))))
	   (string (buffer-substring start end)))
	(or (org-contacts-complete-group start end string)
	    (org-contacts-complete-name start end string))))))

(defun org-contacts-gnus-get-name-email ()
  "Get name and email address from Gnus message."
  (if (gnus-alive-p)
      (gnus-with-article-headers
        (mail-extract-address-components
         (or (mail-fetch-field "From") "")))))

(defun org-contacts-gnus-article-from-get-marker ()
  "Return a marker for a contact based on From."
  (let* ((address (org-contacts-gnus-get-name-email))
         (name (car address))
         (email (cadr address)))
    (cadar (or (org-contacts-filter
                nil
		nil
                (cons org-contacts-email-property (concat "\\b" (regexp-quote email) "\\b")))
               (when name
                 (org-contacts-filter
                  (concat "^" name "$")))))))

(defun org-contacts-gnus-article-from-goto ()
  "Go to contact in the From address of current Gnus message."
  (interactive)
  (let ((marker (org-contacts-gnus-article-from-get-marker)))
    (when marker
      (switch-to-buffer-other-window (marker-buffer marker))
      (goto-char marker)
      (when (eq major-mode 'org-mode)
        (org-show-context 'agenda)
        (save-excursion
          (and (outline-next-heading)
               ;; show the next heading
               (org-flag-heading nil)))))))

(org-no-warnings (defvar date)) ;; unprefixed, from calendar.el
(defun org-contacts-anniversaries (&optional field format)
  "Compute FIELD anniversary for each contact, returning FORMAT.
Default FIELD value is \"BIRTHDAY\".

Format is a string matching the following format specification:

  %h - Heading name
  %l - Link to the heading
  %y - Number of year
  %Y - Number of year (ordinal)"
  (let ((calendar-date-style 'american)
        (entry ""))
    (unless format (setq format org-contacts-birthday-format))
    (loop for contact in (org-contacts-filter)
          for anniv = (let ((anniv (cdr (assoc-string
                                         (or field org-contacts-birthday-property)
                                         (caddr contact)))))
                        (when anniv
                          (calendar-gregorian-from-absolute
                           (org-time-string-to-absolute anniv))))
          ;; Use `diary-anniversary' to compute anniversary.
          if (and anniv (apply 'diary-anniversary anniv))
          collect (format-spec format
                               `((?l . ,(org-with-point-at (cadr contact) (org-store-link nil)))
                                 (?h . ,(car contact))
                                 (?y . ,(- (calendar-extract-year date)
                                           (calendar-extract-year anniv)))
                                 (?Y . ,(let ((years (- (calendar-extract-year date)
                                                        (calendar-extract-year anniv))))
                                          (format "%d%s" years (diary-ordinal-suffix years)))))))))

(defun org-completing-read-date (prompt collection
                                        &optional predicate require-match initial-input
                                        hist def inherit-input-method)
  "Like `completing-read' but reads a date.
Only PROMPT and DEF are really used."
  (org-read-date nil nil nil prompt nil def))

(add-to-list 'org-property-set-functions-alist
             `(,org-contacts-birthday-property . org-completing-read-date))

(defun org-contacts-template-name (&optional return-value)
  "Try to return the contact name for a template.
If not found return RETURN-VALUE or something that would ask the user."
  (or (car (org-contacts-gnus-get-name-email))
      return-value
      "%^{Name}"))

(defun org-contacts-template-email (&optional return-value)
  "Try to return the contact email for a template.
If not found return RETURN-VALUE or something that would ask the user."
  (or (cadr (org-contacts-gnus-get-name-email))
      return-value
      (concat "%^{" org-contacts-email-property "}p")))

(defun org-contacts-gnus-store-last-mail ()
  "Store a link between mails and contacts.

This function should be called from `gnus-article-prepare-hook'."
  (let ((marker (org-contacts-gnus-article-from-get-marker)))
    (when marker
      (with-current-buffer (marker-buffer marker)
        (save-excursion
          (goto-char marker)
          (let* ((org-email-link-description-format (or org-contacts-email-link-description-format
                                                        org-email-link-description-format))
                 (link (gnus-with-article-buffer (org-store-link nil))))
            (org-set-property org-contacts-last-read-mail-property link)))))))

(defun org-contacts-icon-as-string ()
  "Return the contact icon as a string."
  (let ((image (org-contacts-get-icon)))
    (concat
     (propertize "-" 'display
                 (append
                  (if image
                      image
                    `'(space :width (,org-contacts-icon-size)))
                  '(:ascent center)))
     " ")))

;;;###autoload
(defun org-contacts (name)
  "Create agenda view for contacts matching NAME."
  (interactive (list (read-string "Name: ")))
  (let ((org-agenda-files (org-contacts-files))
        (org-agenda-skip-function
         (lambda () (org-agenda-skip-if nil `(notregexp ,name))))
        (org-agenda-prefix-format (propertize
				   "%(org-contacts-icon-as-string)% s%(org-contacts-irc-number-of-unread-messages) "
				   'keymap org-contacts-keymap))
        (org-agenda-overriding-header
         (or org-agenda-overriding-header
             (concat "List of contacts matching `" name "':"))))
    (setq org-agenda-skip-regexp name)
    (org-tags-view nil org-contacts-matcher)
    (with-current-buffer org-agenda-buffer-name
      (setq org-agenda-redo-command
            (list 'org-contacts name)))))

(defun org-contacts-completing-read (prompt
                                     &optional predicate
                                     initial-input hist def inherit-input-method)
  "Call `completing-read' with contacts name as collection."
  (org-completing-read
   prompt (org-contacts-filter) predicate t initial-input hist def inherit-input-method))

(defun org-contacts-format-name (name)
  "Trim any local formatting to get a bare NAME."
  ;; Remove radio targets characters
  (replace-regexp-in-string org-radio-target-regexp "\\1" name))

(defun org-contacts-format-email (name email)
  "Format an EMAIL address corresponding to NAME."
  (unless email
    (error "`email' cannot be nul"))
  (if name
      (concat (org-contacts-format-name name) " <" email ">")
    email))

(defun org-contacts-check-mail-address (mail)
  "Add MAIL address to contact at point if it does not have it."
  (let ((mails (org-entry-get (point) org-contacts-email-property)))
    (unless (member mail (split-string mails))
      (when (yes-or-no-p
             (format "Do you want to add this address to %s?" (org-get-heading t)))
        (org-set-property org-contacts-email-property (concat mails " " mail))))))

(defun org-contacts-gnus-check-mail-address ()
  "Check that contact has the current address recorded.
This function should be called from `gnus-article-prepare-hook'."
  (let ((marker (org-contacts-gnus-article-from-get-marker)))
    (when marker
      (org-with-point-at marker
        (org-contacts-check-mail-address (cadr (org-contacts-gnus-get-name-email)))))))

(defun org-contacts-gnus-insinuate ()
  "Add some hooks for Gnus user.
This adds `org-contacts-gnus-check-mail-address' and
`org-contacts-gnus-store-last-mail' to
`gnus-article-prepare-hook'.  It also adds a binding on `;' in
`gnus-summary-mode-map' to `org-contacts-gnus-article-from-goto'"
  (require 'gnus)
  (require 'gnus-art)
  (define-key gnus-summary-mode-map ";" 'org-contacts-gnus-article-from-goto)
  (add-hook 'gnus-article-prepare-hook 'org-contacts-gnus-check-mail-address)
  (add-hook 'gnus-article-prepare-hook 'org-contacts-gnus-store-last-mail))

(defun org-contacts-setup-completion-at-point ()
  "Add `org-contacts-message-complete-function' as a new function
to complete the thing at point."
  (add-to-list 'completion-at-point-functions
	       'org-contacts-message-complete-function))

(defun org-contacts-unload-hook ()
  (remove-hook 'message-mode-hook 'org-contacts-setup-completion-at-point))

(when (and org-contacts-enable-completion
	   (boundp 'completion-at-point-functions))
  (add-hook 'message-mode-hook 'org-contacts-setup-completion-at-point))

(defun org-contacts-wl-get-from-header-content ()
  "Retrieve the content of the `From' header of an email.
Works from wl-summary-mode and mime-view-mode - that is while viewing email.
Depends on Wanderlust been loaded."
  (with-current-buffer (org-capture-get :original-buffer)
    (cond
     ((eq major-mode 'wl-summary-mode) (when (and (boundp 'wl-summary-buffer-elmo-folder)
						  wl-summary-buffer-elmo-folder)
                                         (elmo-message-field
                                          wl-summary-buffer-elmo-folder
                                          (wl-summary-message-number)
                                          'from)))
     ((eq major-mode 'mime-view-mode) (std11-narrow-to-header)
      (prog1
	  (std11-fetch-field "From")
	(widen))))))

(defun org-contacts-wl-get-name-email ()
  "Get name and email address from Wanderlust email.
See `org-contacts-wl-get-from-header-content' for limitations."
  (let ((from (org-contacts-wl-get-from-header-content)))
    (when from
      (list (wl-address-header-extract-realname from)
	    (wl-address-header-extract-address from)))))

(defun org-contacts-template-wl-name (&optional return-value)
  "Try to return the contact name for a template from wl.
If not found, return RETURN-VALUE or something that would ask the
user."
  (or (car (org-contacts-wl-get-name-email))
      return-value
      "%^{Name}"))

(defun org-contacts-template-wl-email (&optional return-value)
  "Try to return the contact email for a template from Wanderlust.
If not found return RETURN-VALUE or something that would ask the user."
  (or (cadr (org-contacts-wl-get-name-email))
      return-value
      (concat "%^{" org-contacts-email-property "}p")))

(defun org-contacts-view-send-email (&optional ask)
  "Send email to the contact at point.
If ASK is set, ask for the email address even if there's only one
address."
  (interactive "P")
  (let ((marker (org-get-at-bol 'org-hd-marker)))
    (org-with-point-at marker
      (let ((emails (org-entry-get (point) org-contacts-email-property)))
        (if emails
            (let ((email-list (org-contacts-split-property emails)))
              (if (and (= (length email-list) 1) (not ask))
                  (compose-mail (org-contacts-format-email
                                 (org-get-heading t) emails))
                (let ((email (completing-read "Send mail to which address: " email-list)))
		  (setq email (org-contacts-strip-link email))
                  (org-contacts-check-mail-address email)
                  (compose-mail (org-contacts-format-email (org-get-heading t) email)))))
          (error (format "This contact has no mail address set (no %s property)."
                         org-contacts-email-property)))))))

(defun org-contacts-get-icon (&optional pom)
  "Get icon for contact at POM."
  (setq pom (or pom (point)))
  (catch 'icon
    ;; Use `org-contacts-icon-property'
    (let ((image-data (org-entry-get pom org-contacts-icon-property)))
      (when image-data
        (throw 'icon
               (if (fboundp 'gnus-rescale-image)
                   (gnus-rescale-image (create-image image-data)
                                       (cons org-contacts-icon-size org-contacts-icon-size))
                 (create-image image-data)))))
    ;; Next, try Gravatar
    (when org-contacts-icon-use-gravatar
      (let* ((gravatar-size org-contacts-icon-size)
             (email-list (org-entry-get pom org-contacts-email-property))
             (gravatar
              (when email-list
                (loop for email in (org-contacts-split-property email-list)
                      for gravatar = (gravatar-retrieve-synchronously (org-contacts-strip-link email))
                      if (and gravatar
                              (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))

(defun org-contacts-vcard-escape (str)
  "Escape ; , and \n in STR for the VCard format."
  ;; Thanks to this library for the regexp:
  ;; http://www.emacswiki.org/cgi-bin/wiki/bbdb-vcard-export.el
  (when str
    (replace-regexp-in-string
     "\n" "\\\\n"
     (replace-regexp-in-string "\\(;\\|,\\|\\\\\\)" "\\\\\\1" str))))

(defun org-contacts-vcard-encode-name (name)
  "Try to encode NAME as VCard's N property.
The N property expects

  FamilyName;GivenName;AdditionalNames;Prefix;Postfix.

Org-contacts does not specify how to encode the name.  So we try
to do our best."
  (concat (replace-regexp-in-string "\\(\\w+\\) \\(.*\\)" "\\2;\\1" name) ";;;"))

(defun org-contacts-vcard-format (contact)
  "Formats CONTACT in VCard 3.0 format."
  (let* ((properties (caddr contact))
	 (name (org-contacts-vcard-escape (car contact)))
	 (n (org-contacts-vcard-encode-name name))
	 (email (cdr (assoc-string org-contacts-email-property properties)))
	 (tel  (cdr (assoc-string org-contacts-tel-property properties)))
	 (ignore  (cdr (assoc-string org-contacts-ignore-property properties)))
	 (note (cdr (assoc-string org-contacts-note-property properties)))
	 (bday (org-contacts-vcard-escape (cdr (assoc-string org-contacts-birthday-property properties))))
	 (addr (cdr (assoc-string org-contacts-address-property properties)))
	 (nick (org-contacts-vcard-escape (cdr (assoc-string org-contacts-nickname-property properties))))
	 (head (format "BEGIN:VCARD\nVERSION:3.0\nN:%s\nFN:%s\n" n name))
	 (ignore-list (when ignore (setq ignore-list (org-contacts-split-property ignore))))
	 emails-list result phones-list)
    (concat head
	    (when email (progn
			  (setq emails-list (org-contacts-remove-ignored-property-values ignore-list (org-contacts-split-property email)))
			  (setq result "")
			  (while emails-list
			    (setq result (concat result  "EMAIL:" (org-contacts-strip-link (car emails-list)) "\n"))
			    (setq emails-list (cdr emails-list)))
			  result))
	    (when addr
	      (format "ADR:;;%s\n" (replace-regexp-in-string "\\, ?" ";" addr)))
	    (when tel (progn
			(setq phones-list (org-contacts-remove-ignored-property-values ignore-list (org-contacts-split-property tel)))
			(setq result "")
			(while phones-list
			  (setq result (concat result  "TEL:" (org-contacts-strip-link (car phones-list)) "\n"))
			  (setq phones-list (cdr phones-list)))
			result))
	    (when bday
	      (let ((cal-bday (calendar-gregorian-from-absolute (org-time-string-to-absolute bday))))
		(format "BDAY:%04d-%02d-%02d\n"
			(calendar-extract-year cal-bday)
			(calendar-extract-month cal-bday)
			(calendar-extract-day cal-bday))))
	    (when nick (format "NICKNAME:%s\n" nick))
	    (when note (format "NOTE:%s\n" note))
	    "END:VCARD\n\n")))

(defun org-contacts-export-as-vcard (&optional name file to-buffer)
  "Export all contacts matching NAME as VCard 3.0.
If TO-BUFFER is nil, the content is written to FILE or
`org-contacts-vcard-file'.  If TO-BUFFER is non-nil, the buffer
is created and the VCard is written into that buffer."
  (interactive) ; TODO ask for name?
  (let* ((filename (or file org-contacts-vcard-file))
	 (buffer (if to-buffer
		     (get-buffer-create to-buffer)
		   (find-file-noselect filename))))
    (message "Exporting...")
    (set-buffer buffer)
    (let ((inhibit-read-only t)) (erase-buffer))
    (fundamental-mode)
    (when (fboundp 'set-buffer-file-coding-system)
      (set-buffer-file-coding-system coding-system-for-write))
    (loop for contact in (org-contacts-filter name)
	  do (insert (org-contacts-vcard-format contact)))
    (if to-buffer
	(current-buffer)
      (progn (save-buffer) (kill-buffer)))))

(defun org-contacts-show-map (&optional name)
  "Show contacts on a map.
Requires google-maps-el."
  (interactive)
  (unless (fboundp 'google-maps-static-show)
    (error "`org-contacts-show-map' requires `google-maps-el'"))
  (google-maps-static-show
   :markers
   (loop
    for contact in (org-contacts-filter name)
    for addr = (cdr (assoc-string org-contacts-address-property (caddr contact)))
    if addr
    collect (cons (list addr) (list :label (string-to-char (car contact)))))))

(defun org-contacts-strip-link (link)
  "Remove brackets, description, link type and colon from an org
link string and return the pure link target."
   (let (startpos colonpos endpos)
     (setq startpos (string-match (regexp-opt '("[[tel:" "[[mailto:")) link))
     (if startpos
         (progn
            (setq colonpos (string-match ":" link))
            (setq endpos (string-match "\\]" link))
            (if endpos (substring link (1+ colonpos) endpos) link))
         (progn
            (setq startpos (string-match "mailto:" link))
            (setq colonpos (string-match ":" link))
            (if startpos (substring link (1+ colonpos)) link)))))

(defun org-contacts-split-property (string &optional separators omit-nulls)
  "Custom version of `split-string'.
Split a property STRING into sub-strings bounded by matches
for SEPARATORS but keep Org links intact.

The beginning and end of STRING, and each match for SEPARATORS, are
splitting points.  The substrings matching SEPARATORS are removed, and
the substrings between the splitting points are collected as a list,
which is returned.

If SEPARATORS is non-nil, it should be a regular expression
matching text which separates, but is not part of, the
substrings.  If nil it defaults to `org-contacts-property-values-separators',
normally \"[,; \f\t\n\r\v]+\", and OMIT-NULLS is forced to t.

If OMIT-NULLS is t, zero-length substrings are omitted from the list \(so
that for the default value of SEPARATORS leading and trailing whitespace
are effectively trimmed).  If nil, all zero-length substrings are retained."
(let* ((keep-nulls (or nil omit-nulls))
         (rexp (or separators org-contacts-property-values-separators))
         (inputlist (split-string string rexp keep-nulls))
         (linkstring "")
         (bufferstring "")
         (proplist (list "")))
    (while inputlist
      (setq bufferstring (pop inputlist))
      (if (string-match "\\[\\[" bufferstring)
          (progn
            (setq linkstring (concat bufferstring " "))
            (while (not (string-match "\\]\\]" bufferstring))
              (setq bufferstring (pop inputlist))
              (setq linkstring (concat  linkstring bufferstring " ")))
            (setq proplist (cons (org-trim linkstring) proplist)))
        (setq proplist (cons bufferstring proplist))))
    (cdr (reverse proplist))))

(provide 'org-contacts)

;;; org-contacts.el ends here

debug log:

solving 2aee0f6 ...
found 2aee0f6 in https://git.savannah.gnu.org/cgit/emacs/org-mode.git

(*) Git path names are given by the tree(s) the blob belongs to.
    Blobs themselves have no identifier aside from the hash of its contents.^

Code repositories for project(s) associated with this public inbox

	https://git.savannah.gnu.org/cgit/emacs/org-mode.git

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).