/usr/share/emacs/site-lisp/mew/mew-pick.el is in mew-beta 7.0.50~6.4+0.20111019-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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 | ;;; mew-pick.el --- Picking up messages for Mew
;; Author: Kazu Yamamoto <Kazu@Mew.org>
;; Created: Oct 2, 1996
;;; Code:
(require 'mew)
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;;
;;; Pick commands
;;;
(defun mew-summary-pick-msgs (folder regionp)
(let* ((dir (mew-expand-folder folder))
(default-directory dir) ;; buffer local
beg end region msg msgs)
(if (mew-mark-active-p) (setq regionp t))
(cond
(regionp
(setq region (mew-summary-get-region))
(setq beg (car region))
(setq end (cdr region))
(save-excursion
(goto-char beg)
(while (re-search-forward mew-regex-msg-or-part end t) ;; for thread
(setq msg (mew-summary-message-number))
(setq msg (mew-msg-get-filename msg))
(setq msgs (cons msg msgs))
(forward-line)))
(setq msgs (delq nil msgs))
(setq msgs (nreverse msgs)))
(t
(setq msgs (mew-dir-messages ".")) ;; all messages
(setq msgs (delq nil msgs))))))
(defun mew-summary-pick (&optional regionp)
"Pick messages according to a specified pick pattern.
Then put the '*' mark onto them. 'mewl' or 'grep' is called as a
picking command. If called with '\\[universal-argument]', the
target is the region."
(interactive "P")
(mew-pickable
(mew-summary-with-mewl
(let* ((folder (mew-summary-physical-folder))
(msgs (mew-summary-pick-msgs folder regionp))
(prompt (format "%s/%s pick" mew-prog-mewl mew-prog-grep))
(prog mew-prog-grep)
(opts mew-prog-grep-opts)
mew-inherit-pick-mewlp
grepp pattern prog-opts-pat)
(if (not msgs)
(message "No message")
(setq pattern (mew-input-pick-pattern prompt))
(cond
((string= pattern "")
(setq prog-opts-pat (mew-input-pick-command prog opts))
(mew-set '(prog opts pattern) prog-opts-pat)
(setq grepp t))
(t
(setq pattern (mew-pick-canonicalize-pattern pattern))
(unless mew-inherit-pick-mewlp (setq grepp t))))
(if (and grepp (not (mew-which-exec prog)))
(message "'%s' not found" prog)
(cond
(grepp
(mew-sinfo-set-find-key pattern)
(message "Picking messages in %s..." folder)
(setq msgs (mew-summary-pick-with-grep prog opts pattern folder msgs))
(message "Picking messages in %s...done" folder))
(t
(mew-sinfo-set-find-key nil) ;; force to ask a user
(message "Picking messages in %s..." folder)
(setq msgs (mew-summary-pick-with-mewl pattern folder msgs))
(message "Picking messages in %s...done" folder)))
(mew-summary-pick-ls folder msgs)))))))
(defmacro mew-dolist-eob (spec &rest body)
;; (declare (indent 1))
`(let ((--mew-temp-- ,(nth 1 spec)) ,(nth 0 spec))
(while (and --mew-temp-- (not (eobp)))
(setq ,(nth 0 spec) (car --mew-temp--))
(setq --mew-temp-- (cdr --mew-temp--))
,@body)))
(put 'mew-dolist-eob 'lisp-indent-function 1)
(defun mew-summary-pick-ls-thread (msgs)
(let* ((preline 0)
(threadmsgs (mew-summary-thread-get-msglst
(mew-vinfo-get-top) 'separator))
(total (length threadmsgs))
(msgs2 msgs)
linenum)
(goto-char (point-min))
(mew-dolist-eob (msg msgs)
(setq linenum (member msg threadmsgs))
(if (null linenum)
(setq msgs2 (delete (car msgs) msgs2))
(setq linenum (- total (length linenum)))
(forward-line (- linenum preline))
(setq preline linenum)
(mew-summary-mark-as mew-mark-review)))
(set-buffer-modified-p nil)
msgs2))
(defun mew-summary-pick-ls-selection (msgs)
;; messages are not displayed in order
(goto-char (point-min))
(let (msgs2)
(mew-dolist-eob (msg msgs)
(when (mew-summary-search-msg msg)
(setq msgs2 (cons (car msgs) msgs2))
(mew-summary-mark-as mew-mark-review))
(forward-line))
(set-buffer-modified-p nil)
(nreverse msgs2)))
(defun mew-summary-pick-ls-summary (folder msgs)
(when (get-buffer folder)
(set-buffer folder)
(save-excursion
(goto-char (point-min))
(mew-dolist-eob (msg msgs)
(when (re-search-forward (mew-regex-sumsyn-msg msg) nil t)
(mew-summary-mark-as mew-mark-review)
(forward-line))))
(set-buffer-modified-p nil)))
(defun mew-summary-pick-ls (folder msgs)
(if (null msgs)
(message "No message to be marked")
(let ((n (length msgs)) msgs2)
(if (= n 1)
(message "Marking 1 message...")
(message "Marking %d messages..." n))
(save-excursion
(cond
((mew-thread-p)
(setq msgs2 (mew-summary-pick-ls-thread msgs)))
((mew-selection-p)
(setq msgs2 (mew-summary-pick-ls-selection msgs)))
(t ;; Summary mode
(setq msgs2 msgs)))
(mew-summary-pick-ls-summary folder msgs2))
(if (= n 1)
(message "Marking 1 message...done")
(message "Marking %d messages...done" n)))))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;;
;;; Pick internal
;;;
(defun mew-summary-pick-range (src-msgs)
(when src-msgs
(let* ((min (string-to-number (car src-msgs)))
(max min)
i)
(setq src-msgs (cdr src-msgs))
(dolist (src-msg src-msgs)
(setq i (string-to-number src-msg))
(if (< i min) (setq min i))
(if (> i max) (setq max i)))
(format "%d-%d" min max))))
(defun mew-summary-pick-with-mewl (pattern folder src-msgs)
"A function to pick messages matching PATTERN with 'mewl'"
(let ((pfolder (mew-scan-mewl-folder (mew-expand-folder2 folder)))
(range (mew-summary-pick-range src-msgs))
(opts (list "-b" mew-mail-path
"-l" (number-to-string mew-scan-max-field-length)
"-x" mew-suffix
"-p" pattern))
msgs)
(if range
(setq opts (nconc opts (list pfolder range)))
(setq opts (nconc opts (list pfolder))))
(with-temp-buffer
(mew-set-buffer-multibyte t)
(mew-piolet mew-cs-text-for-read mew-cs-text-for-write
(apply 'call-process mew-prog-mewl nil t nil opts))
(goto-char (point-min))
(while (re-search-forward mew-regex-message-files2 nil t)
(setq msgs (cons (mew-match-string 1) msgs))
(forward-line)))
(nreverse msgs)))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;;
;;; Grep
;;;
(defun mew-summary-pick-with-grep (prog opts pattern folder src-msgs)
"A function to pick messages matching PATTERN."
(let* ((dir (mew-expand-folder folder))
(default-directory dir) ;; buffer local
msgs nxt)
;; no sort here
(if (= (length src-msgs) 1) (setq src-msgs (cons null-device src-msgs)))
(if pattern (setq pattern (mew-cs-encode-arg pattern)))
(with-temp-buffer
(mew-set-buffer-multibyte t)
(cd dir)
(mew-piolet mew-cs-text-for-read mew-cs-text-for-write
(while src-msgs
(goto-char (point-max))
(setq nxt (nthcdr mew-prog-grep-max-msgs src-msgs))
(if nxt (mew-ntake mew-prog-grep-max-msgs src-msgs))
(apply 'call-process prog nil t nil
(append opts (and pattern (list pattern)) src-msgs))
(setq src-msgs nxt)))
(goto-char (point-min))
(while (re-search-forward mew-regex-message-files2 nil t)
(setq msgs (cons (mew-match-string 1) msgs))
(forward-line)))
(setq msgs (mew-uniq-list msgs))
(setq msgs (mapcar 'string-to-number msgs))
(setq msgs (sort msgs '<))
(mapcar 'number-to-string msgs)))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;;
;;; Displaying keyword
;;;
(defun mew-summary-find-keyword-down (&optional arg)
"Display a message in the forward direction, find a keyword
and highlight it.
In Summary mode, the target is messages marked with '*'.
In Virtual mode, the target is all messages in a Virtual folder.
The keyword is stored in a buffer local variable in Summary mode.
If no keyword is set to the variable, this command first asks you
for a keyword.
If you want to change the stored keyword, execute this command with '\\[universal-argument]'."
(interactive "P")
(let* ((fld (mew-summary-folder-name))
(msg (mew-summary-message-number))
(fid (mew-frame-id))
(ofld (mew-current-get-fld fid))
(omsg (mew-current-get-msg fid))
(cwin (get-buffer-window (current-buffer)))
(mbuf (mew-buffer-message))
(mwin (get-buffer-window mbuf))
(key (mew-sinfo-get-find-key))
(mark (mew-summary-get-mark))
(virtualp (mew-virtual-p))
(search t)
end top)
(when (or arg (not (stringp key)))
(setq key (read-string
"Keyword: " (or (car mew-input-pick-pattern-hist) key)))
(mew-sinfo-set-find-key key))
(cond
((and (or virtualp (equal mew-mark-review mark)) ;; MUST be equal
(or (not (string= fld ofld)) (not (string= msg omsg))))
(mew-summary-display-asis)
(setq top t))
((or (null mwin)
(not (or virtualp (equal mew-mark-review mark))) ;; MUST be equal
(or (not (string= fld ofld)) (not (string= msg omsg)))
(with-current-buffer mbuf (eobp)))
(cond
(virtualp
(forward-line)
(mew-summary-display-asis)
(setq top t))
((mew-summary-down-mark mew-mark-review)
(mew-summary-display-asis)
(setq top t))
(t
(setq search nil)))))
(setq mwin (get-buffer-window mbuf))
(if (not search)
(message "No more marked messages")
(select-window mwin)
(unwind-protect
(progn
(if top (goto-char (point-min)))
(if (setq end (re-search-forward key nil t))
(progn
(isearch-highlight (- end (length key)) end)
(recenter (/ (window-height) 2)))
(goto-char (point-max))
(message "Keyword '%s' is not found" key)
(recenter -1)))
(select-window cwin)))))
(defun mew-summary-find-keyword-up (&optional arg)
"Display a message in the backward direction, find a keyword
and highlight it.
In Summary mode, the target is messages marked with '*'.
In Virtual mode, the target is all messages in a Virtual folder.
The keyword is stored in a buffer local variable in Summary mode.
If no keyword is set to the variable, this command first asks you
for a keyword.
If you want to change the stored keyword, execute this command with '\\[universal-argument]'."
(interactive "P")
(let* ((fld (mew-summary-folder-name))
(msg (mew-summary-message-number))
(fid (mew-frame-id))
(ofld (mew-current-get-fld fid))
(omsg (mew-current-get-msg fid))
(cwin (get-buffer-window (current-buffer)))
(mbuf (mew-buffer-message))
(mwin (get-buffer-window mbuf))
(key (mew-sinfo-get-find-key))
(mark (mew-summary-get-mark))
(virtualp (mew-virtual-p))
(search t)
beg bottom)
(when (or arg (not (stringp key)))
(setq key (read-string
"Keyword: " (or (car mew-input-pick-pattern-hist) key)))
(mew-sinfo-set-find-key key))
(cond
((and (or virtualp (equal mew-mark-review mark)) ;; MUST be equal
(or (not (string= fld ofld)) (not (string= msg omsg))))
(mew-summary-display-asis)
(setq bottom t))
((or (null mwin)
(not (or virtualp (equal mew-mark-review mark))) ;; MUST be equal
(or (not (string= fld ofld)) (not (string= msg omsg)))
(with-current-buffer mbuf (bobp)))
(cond
(virtualp
(forward-line -1)
(mew-summary-display-asis)
(setq bottom t))
((mew-summary-up-mark mew-mark-review)
(mew-summary-display-asis)
(setq bottom t))
(t
(setq search nil)))))
(setq mwin (get-buffer-window mbuf))
(if (not search)
(message "No more marked messages")
(select-window mwin)
(unwind-protect
(progn
(if bottom (goto-char (point-max)))
(if (setq beg (re-search-backward key nil t))
(progn
(isearch-highlight beg (+ beg (length key)))
(recenter (/ (window-height) 2)))
(goto-char (point-min))
(message "Keyword '%s' is not found" key)
(recenter 0)))
(select-window cwin)))))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;;
;;; Pick macro
;;;
(defvar mew-pick-macro-alist nil)
(defun mew-pick-define-macro (str1 str2)
"Define pick macro."
(interactive (list (read-string "Pick pattern: ")
(read-string "Macro body: ")))
;; macro-pattern is a string including no #, or
;; a string in a form FIELD=#1 #2 #3...#n.
;; #1 can be replaced by #.
(let (args body asc value)
(while (string-match "\\(#[0-9]*\\)[, ]*" str1)
(setq args (cons (intern (match-string 1 str1)) args))
(setq str1 (replace-match "" nil t str1)))
(while (string-match "#[0-9]*" str2)
(setq body (cons (substring str2 0 (match-beginning 0)) body))
(setq body (cons (intern (match-string 0 str2)) body))
(setq str2 (substring str2 (match-end 0))))
(setq body (cons str2 body))
(setq asc (assoc str1 mew-pick-macro-alist))
(setq value (cons (nreverse args) (nreverse body)))
(if asc
(setcdr asc value)
(setq mew-pick-macro-alist
(cons (cons str1 value) mew-pick-macro-alist)))))
(defun mew-pick-macro-expand (name args)
(let ((asc (assoc name mew-pick-macro-alist))
alist args2 body body-copy assq)
(if (not asc)
name
(setq args2 (nth 1 asc))
(setq body (nthcdr 2 asc))
(while (and args args2)
(setq alist (cons (cons (car args2) (car args)) alist))
(setq args (cdr args))
(setq args2 (cdr args2)))
(dolist (bd body)
(if (stringp bd)
(setq body-copy (cons bd body-copy))
(setq assq (assq bd alist))
(if assq (setq body-copy (cons (cdr assq) body-copy)))))
(concat "("
(mew-pick-macro-expand-string
(apply 'concat (nreverse body-copy)))
")"))))
(defun mew-pick-macro-expand-string (str)
(if (string= str "")
""
(let ((first (string-to-char str))
asc key rest eq-flag val args)
(if (memq first (list ?\( ?\! ?\& ?\| ?= mew-sp ?\)))
(concat (char-to-string first)
(mew-pick-macro-expand-string (substring str 1)))
(if (string-match "=\\| \\|)\\|&\\||" str)
(if (string= (match-string 0 str) "=")
(progn
(setq eq-flag t)
(setq key (substring str 0 (match-end 0)))
(setq rest (substring str (match-end 0))))
(setq key (substring str 0 (match-beginning 0)))
(setq rest (substring str (match-beginning 0))))
(setq key str)
(setq rest ""))
(setq asc (assoc key mew-pick-macro-alist))
(cond
(asc
(setq args (nth 1 asc))
(while args
(if (string-match ",\\| \\|)\\|&\\||" rest)
(progn
(setq val (cons (substring rest 0 (match-beginning 0)) val))
(setq rest (substring rest (match-beginning 0))))
(setq val (cons rest val))
(setq rest ""))
(setq args (cdr args)))
(concat
(mew-pick-macro-expand key (nreverse val))
(mew-pick-macro-expand-string rest)))
(eq-flag
(if (string-match " \\|)\\|&\\||" rest)
(progn
(setq val (substring rest 0 (match-beginning 0)))
(setq rest (substring rest (match-beginning 0))))
(setq val rest)
(setq rest ""))
(concat key val (mew-pick-macro-expand-string rest)))
(t
(concat key (mew-pick-macro-expand-string rest))))))))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;;
;;; Lex and Parser
;;;
(defmacro mew-pick-lex-cut ()
`(when (and start (< start i))
(let ((word (substring pattern start i)) key op val)
;; Allowing "to,cc"
(if (string-match "^\\([-a-z0-9,]+\\)\\(!?==?\\)\\(.+\\)$" word)
(progn
(setq key (mew-match-string 1 word))
(setq op (mew-match-string 2 word))
(setq val (mew-match-string 3 word))
(setq val (mew-remove-single-quote val))
(setq ret (cons (list op key val) ret)))
(setq word (mew-remove-single-quote word))
(setq ret (cons word ret)))
(setq start nil))))
(defun mew-pick-lex (pattern)
(let ((len (length pattern))
(i 0) ret start c dq)
(while (< i len) ;; cannot use dotimes
(setq c (aref pattern i))
(cond
(dq
(if (or (char-equal c ?\") (char-equal c ?')) (setq dq nil)))
((or (char-equal c ?\") (char-equal c ?'))
(unless start (setq start i))
(setq dq t))
((char-equal c ?\()
(mew-pick-lex-cut)
(setq ret (cons 'open ret)))
((char-equal c ?\))
(mew-pick-lex-cut)
(setq ret (cons 'close ret)))
((char-equal c ?&)
(mew-pick-lex-cut)
(setq ret (cons 'and ret)))
((char-equal c ?|)
(mew-pick-lex-cut)
(setq ret (cons 'or ret)))
((and (char-equal c ?!)
(not (char-equal (aref pattern (1+ i)) ?=)))
(mew-pick-lex-cut)
(setq ret (cons 'not ret)))
((char-equal c mew-sp)
(mew-pick-lex-cut))
(t
(unless start (setq start i))))
(setq i (1+ i)))
(mew-pick-lex-cut)
(nreverse ret)))
(defun mew-pick-parse (mew-inherit-pick-tokens)
(let (mew-inherit-pick-ret)
(mew-pick-parse1)
(nreverse mew-inherit-pick-ret)))
(defun mew-pick-parse1 ()
(when mew-inherit-pick-tokens
(mew-pick-parse-elements)
(while mew-inherit-pick-tokens
(mew-pick-parse-and/or))))
(defun mew-pick-parse-elements ()
(let ((cur (car mew-inherit-pick-tokens)))
(setq mew-inherit-pick-tokens (cdr mew-inherit-pick-tokens))
(setq mew-inherit-pick-mewlp t)
(cond
((stringp cur)
(setq mew-inherit-pick-mewlp nil)
(setq mew-inherit-pick-ret (cons cur mew-inherit-pick-ret)))
((listp cur)
(setq mew-inherit-pick-ret (cons cur mew-inherit-pick-ret)))
((eq cur 'open)
(mew-pick-parse-open/close))
((eq cur 'close)
(error "')' alone"))
((eq cur 'not)
(mew-pick-parse-not))
((eq cur 'and)
(error "'&' alone"))
((eq cur 'or)
(error "'|' alone")))))
(defun mew-pick-parse-and/or ()
(setq mew-inherit-pick-mewlp t)
(let ((cur (car mew-inherit-pick-tokens)))
(cond
((or (stringp cur) (listp cur))
(unless mew-inherit-pick-omit-and
(setq mew-inherit-pick-ret (cons 'and mew-inherit-pick-ret)))
(mew-pick-parse-elements))
((eq cur 'open)
(unless mew-inherit-pick-omit-and
(setq mew-inherit-pick-ret (cons 'and mew-inherit-pick-ret)))
(setq mew-inherit-pick-tokens (cdr mew-inherit-pick-tokens))
(mew-pick-parse-open/close))
((eq cur 'close)
(error "')' alone"))
((eq cur 'not)
(unless (or mew-inherit-pick-omit-and2 mew-inherit-pick-omit-and)
(setq mew-inherit-pick-ret (cons 'and mew-inherit-pick-ret)))
(setq mew-inherit-pick-tokens (cdr mew-inherit-pick-tokens))
(mew-pick-parse-not))
((eq cur 'and)
(unless mew-inherit-pick-omit-and
(setq mew-inherit-pick-ret (cons 'and mew-inherit-pick-ret)))
(setq mew-inherit-pick-tokens (cdr mew-inherit-pick-tokens))
(mew-pick-parse-elements))
((eq cur 'or)
(setq mew-inherit-pick-ret (cons 'or mew-inherit-pick-ret))
(setq mew-inherit-pick-tokens (cdr mew-inherit-pick-tokens))
(mew-pick-parse-elements)))))
(defun mew-pick-parse-not ()
(if (eq (car mew-inherit-pick-ret) 'not)
(setq mew-inherit-pick-ret (cdr mew-inherit-pick-ret))
(setq mew-inherit-pick-ret (cons 'not mew-inherit-pick-ret)))
(mew-pick-parse-elements))
(defun mew-pick-parse-open/close ()
(let ((sub mew-inherit-pick-tokens)
(level 0)
cur prv pprv found)
(catch 'loop
(while mew-inherit-pick-tokens
(setq pprv prv)
(setq prv mew-inherit-pick-tokens)
(setq cur (car mew-inherit-pick-tokens))
(setq mew-inherit-pick-tokens (cdr mew-inherit-pick-tokens))
(cond
((eq cur 'open)
(setq level (1+ level)))
((eq cur 'close)
(if (/= level 0)
(setq level (1- level))
(if (not pprv) (error "'( )' is empty"))
(setcdr pprv nil)
(let ((mew-inherit-pick-tokens sub))
(setq mew-inherit-pick-ret (cons 'open mew-inherit-pick-ret))
(mew-pick-parse1)
(setq mew-inherit-pick-ret (cons 'close mew-inherit-pick-ret)))
(throw 'loop (setq found t)))))))
(unless found (error "')' alone"))))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;;
;;; Canonicalizer
;;;
(defun mew-pick-native-text (prefix token)
(let (suffix func)
(cond
((eq token 'and)
(setq suffix "and"))
((eq token 'or)
(setq suffix "or"))
((eq token 'open)
(setq suffix "open"))
((eq token 'close)
(setq suffix "close"))
((eq token 'not)
(setq suffix "not"))
((stringp token)
(setq suffix "key"))
((listp token)
(setq suffix "kyvl")))
(when suffix
(setq func (intern (concat prefix suffix)))
(if (fboundp func) (funcall func token)))))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;;
;;; mewl/grep
;;;
(defun mew-pick-canonicalize-pattern (pattern)
(mapconcat
'mew-pick-native-text-mewl
(mew-pick-parse (mew-pick-lex pattern))
" "))
(defun mew-pick-native-text-mewl (token)
(mew-pick-native-text "mew-pick-pattern-mewl-" token))
(defun mew-pick-pattern-mewl-and (sym) "&")
(defun mew-pick-pattern-mewl-or (sym) "|")
(defun mew-pick-pattern-mewl-open (sym) "(")
(defun mew-pick-pattern-mewl-close (sym) ")")
(defun mew-pick-pattern-mewl-not (sym) "!")
(defun mew-pick-pattern-mewl-key (key) key)
(defun mew-pick-pattern-mewl-kyvl (kyvl)
(format "%s%s%s" (nth 1 kyvl) (nth 0 kyvl) (nth 2 kyvl)))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;;
;;; Hyper Estraier
;;;
(defun mew-pick-canonicalize-pattern-est (pattern)
(let ((mew-inherit-pick-omit-and2 t))
(mapconcat
'mew-pick-native-text-est
(mew-pick-parse (mew-pick-lex pattern))
" ")))
(defun mew-pick-native-text-est (token)
(mew-pick-native-text "mew-pick-pattern-est-" token))
(defun mew-pick-pattern-est-and (sym) "AND")
(defun mew-pick-pattern-est-or (sym) "OR")
(defun mew-pick-pattern-est-open (sym) (error "'(' is not supported"))
(defun mew-pick-pattern-est-close (sym) (error "')' is not supported"))
(defun mew-pick-pattern-est-not (sym) "ANDNOT")
(defun mew-pick-pattern-est-key (key) key)
(defun mew-pick-pattern-est-kyvl (kyvl)
(error "'%s' is not supported" kyvl))
(defvar mew-pick-filter-est-head-fields "date,subject,from,to,cc,resent-from,resent-to,resent-cc,reply-to,mail-followup-to,x-mail-count,x-ml-count,x-ml-name,x-seqno,x-sequence,mailinglist-id,message-id,in-reply-to,references,newsgroups,followup-to")
(defun mew-pick-filter-est-kyvl (kyvl)
(unless (and (listp kyvl) (= (length kyvl) 3))
(error "Filter %s is invalid" kyvl))
(let ((op (nth 0 kyvl))
(ky (nth 1 kyvl))
(vl (nth 2 kyvl)))
(if (string= ky "head")
(setq ky mew-pick-filter-est-head-fields))
(cond
((string= op "=")
(setq op "ISTRINC"))
((string= op "==")
(setq op "STRINC"))
((string= op "!=")
(setq op "!ISTRINC"))
((string= op "!==")
(setq op "!STRINC"))
(t
(error "'%s' is not supported" op)))
(format "%s %s %s" ky op vl)))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;;
;;; Google
;;;
(defun mew-pick-canonicalize-pattern-google (pattern)
(let ((mew-inherit-pick-omit-and t)
(tokens (mew-pick-parse (mew-pick-lex pattern)))
ret)
(dolist (token tokens)
(if (eq token 'not)
(if (stringp (car tokens))
(progn
(setq ret (cons (concat "-" (car tokens)) ret))
(setq tokens (cdr tokens)))
nil) ;; xxx
(setq ret (cons token ret))))
(mapconcat
'mew-pick-native-text-google
(nreverse ret)
" ")))
(defun mew-pick-native-text-google (token)
(mew-pick-native-text "mew-pick-pattern-google-" token))
(defun mew-pick-pattern-google-and (sym) "and")
(defun mew-pick-pattern-google-or (sym) "or")
(defun mew-pick-pattern-google-open (sym) (error "'(' is not supported"))
(defun mew-pick-pattern-google-close (sym) (error "')' is not supported"))
(defun mew-pick-pattern-google-not (sym) "-")
(defun mew-pick-pattern-google-key (key) key)
(defun mew-pick-pattern-google-kyvl (kyvl)
(let ((op (nth 0 kyvl)))
(error "'%s' is not supported" op)))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;;
;;; WDS
;;;
(defun mew-pick-canonicalize-pattern-wds (pattern)
(let ((mew-inherit-pick-omit-and t)
(tokens (mew-pick-parse (mew-pick-lex pattern)))
ret)
(dolist (token tokens)
(if (eq token 'not)
(if (stringp (car tokens))
(progn
(setq ret (cons (concat "-" (car tokens)) ret))
(setq tokens (cdr tokens)))
nil) ;; xxx
(setq ret (cons token ret))))
(mapconcat
'mew-pick-native-text-wds
(nreverse ret)
" ")))
(defun mew-pick-native-text-wds (token)
(mew-pick-native-text "mew-pick-pattern-wds-" token))
(defun mew-pick-pattern-wds-and (sym) "")
(defun mew-pick-pattern-wds-or (sym) "OR")
(defun mew-pick-pattern-wds-open (sym) "(")
(defun mew-pick-pattern-wds-close (sym) ")")
(defun mew-pick-pattern-wds-not (sym) "-")
(defun mew-pick-pattern-wds-key (key) key)
(defun mew-pick-pattern-wds-kyvl (kyvl)
(let ((op (nth 0 kyvl)))
(error "'%s' is not supported" op)))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;;
;;; Spotlight
;;;
(defun mew-pick-canonicalize-pattern-spotlight (pattern)
(let* ((tokens (mew-pick-parse (mew-pick-lex pattern)))
(str (mapconcat
'mew-pick-native-text-spotlight
tokens
" ")))
(concat "kMDItemContentType == \"mew\"w && " str)))
(defun mew-pick-native-text-spotlight (token)
(mew-pick-native-text "mew-pick-pattern-spotlight-" token))
(defun mew-pick-pattern-spotlight-and (sym) "&&")
(defun mew-pick-pattern-spotlight-or (sym) "||")
(defun mew-pick-pattern-spotlight-open (sym) "(")
(defun mew-pick-pattern-spotlight-close (sym) ")")
(defun mew-pick-pattern-spotlight-not (sym) (error "'!' is not supported"))
(defun mew-pick-pattern-spotlight-key (key)
(format "kMDItemTextContent == \"%s\"wc" key))
(defun mew-pick-pattern-spotlight-kyvl (kyvl)
(let ((op (nth 0 kyvl))
(ky (nth 1 kyvl))
(vl (nth 2 kyvl))
kmd)
(cond
((string= ky "subject")
(setq kmd "kMDItemTitle"))
((string= ky "from")
(setq kmd "kMDItemAuthors"))
((string= ky "body")
(setq kmd "kMDItemTextContent"))
(t
(error "'%s' is not supported" ky)))
(cond
((string= op "=")
(format "%s == \"%s\"wc" kmd vl))
((string= op "==")
(format "%s == \"%s\"w" kmd vl))
;; ((string= op "!=")
;; (format "%s != \"%s\"wc" kmd vl))
;; ((string= op "!==")
;; (format "%s != \"%s\"c" kmd vl))
(t
(error "'%s' is not supported" op)))))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;;
;;; Old
;;;
(defun mew-summary-grep-old ()
"Obsoleted command."
(interactive)
(mew-message-for-summary "This command was obsoleted. Use '\\[mew-summary-pick]'"))
(provide 'mew-pick)
;;; Copyright Notice:
;; Copyright (C) 1996-2011 Mew developing team.
;; All rights reserved.
;; Redistribution and use in source and binary forms, with or without
;; modification, are permitted provided that the following conditions
;; are met:
;;
;; 1. Redistributions of source code must retain the above copyright
;; notice, this list of conditions and the following disclaimer.
;; 2. Redistributions in binary form must reproduce the above copyright
;; notice, this list of conditions and the following disclaimer in the
;; documentation and/or other materials provided with the distribution.
;; 3. Neither the name of the team nor the names of its contributors
;; may be used to endorse or promote products derived from this software
;; without specific prior written permission.
;;
;; THIS SOFTWARE IS PROVIDED BY THE TEAM AND CONTRIBUTORS ``AS IS'' AND
;; ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
;; IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
;; PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE TEAM OR CONTRIBUTORS BE
;; LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
;; CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
;; SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
;; BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
;; WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
;; OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
;; IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
;;; mew-pick.el ends here
|