lisp/net/newst-reader.el

   1 ;;; newst-reader.el --- Generic RSS reader functions.
   2
   3 ;; Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
   4 ;;   Free Software Foundation, Inc.
   5
   6 ;; Author:      Ulf Jasper <ulf.jasper@web.de>
   7 ;; Filename:    newst-reader.el
   8 ;; URL:         http://www.nongnu.org/newsticker
   9 ;; Time-stamp:  "6. Dezember 2009, 19:16:38 (ulf)"
  10
  11 ;; ======================================================================
  12
  13 ;; This file is part of GNU Emacs.
  14
  15 ;; GNU Emacs is free software: you can redistribute it and/or modify
  16 ;; it under the terms of the GNU General Public License as published by
  17 ;; the Free Software Foundation, either version 3 of the License, or
  18 ;; (at your option) any later version.
  19
  20 ;; GNU Emacs is distributed in the hope that it will be useful,
  21 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
  22 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  23 ;; GNU General Public License for more details.
  24
  25 ;; You should have received a copy of the GNU General Public License
  26 ;; along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.
  27
  28 ;; ======================================================================
  29 ;;; Commentary:
  30
  31 ;; See newsticker.el
  32
  33 ;; ======================================================================
  34 ;;; Code:
  35
  36 (require 'newst-backend)
  37
  38 ;; ======================================================================
  39 ;;; Customization
  40 ;; ======================================================================
  41 (defun newsticker--set-customvar-formatting (symbol value)
  42   "Set newsticker-variable SYMBOL value to VALUE.
  43 Calls all actions which are necessary in order to make the new
  44 value effective."
  45   (if (or (not (boundp symbol))
  46           (equal (symbol-value symbol) value))
  47       (set symbol value)
  48     ;; something must have changed
  49     (set symbol value)
  50     (when (fboundp 'newsticker--forget-preformatted)
  51       (newsticker--forget-preformatted))))
  52
  53 ;; ======================================================================
  54 ;; reader
  55 (defgroup newsticker-reader nil
  56   "Settings for the feed reader."
  57   :group 'newsticker)
  58
  59 (defcustom newsticker-frontend
  60   'newsticker-treeview
  61   "Newsticker frontend for reading news.
  62 This must be one of the functions `newsticker-plainview' or
  63 `newsticker-treeview'."
  64   :type '(choice :tag "Frontend"
  65                  (const :tag "Single buffer (plainview)" newsticker-plainview)
  66                  (const :tag "Tree view (treeview)" newsticker-treeview))
  67   :group 'newsticker-reader)
  68
  69 ;; image related things
  70 (defcustom newsticker-enable-logo-manipulations
  71   t
  72   "If non-nil newsticker manipulates logo images.
  73 This enables the following image properties: heuristic mask for all
  74 logos, and laplace-conversion for images without new items."
  75   :type 'boolean
  76   :group 'newsticker-reader)
  77
  78 (defcustom newsticker-justification
  79   'left
  80   "How to fill item descriptions.
  81 If non-nil newsticker calls `fill-region' to wrap long lines in
  82 item descriptions.  However, if an item description contains HTML
  83 text and `newsticker-html-renderer' is non-nil, filling is not
  84 done."
  85   :type '(choice :tag "Justification"
  86                  (const :tag "No filling" nil)
  87                  (const :tag "Left"       left)
  88                  (const :tag "Right"      right)
  89                  (const :tag "Center"     center)
  90                  (const :tag "Full"       full))
  91   :set 'newsticker--set-customvar-formatting
  92   :group 'newsticker-reader)
  93
  94 (defcustom newsticker-use-full-width
  95   t
  96   "Decides whether to use the full window width when filling.
  97 If non-nil newsticker sets `fill-column' so that the whole
  98 window is used when filling.  See also `newsticker-justification'."
  99   :type 'boolean
 100   :set 'newsticker--set-customvar-formatting
 101   :group 'newsticker-reader)
 102
 103 (defcustom newsticker-html-renderer
 104   nil
 105   "Function for rendering HTML contents.
 106 If non-nil, newsticker.el will call this function whenever it finds
 107 HTML-like tags in item descriptions.  Possible functions are, for
 108 example, `w3m-region', `w3-region', and (if you have htmlr.el installed)
 109 `newsticker-htmlr-render'.
 110
 111 In order to make sure that the HTML renderer is loaded when you
 112 run newsticker, you should add one of the following statements to
 113 your .emacs.  If you use w3m,
 114
 115   (autoload 'w3m-region \"w3m\"
 116     \"Render region in current buffer and replace with result.\" t)
 117
 118   (autoload 'w3m-toggle-inline-image \"w3m\"
 119     \"Toggle the visibility of an image under point.\" t)
 120
 121 or, if you use w3,
 122
 123   (require 'w3-auto)
 124
 125 or, if you use htmlr
 126
 127   (require 'htmlr)"
 128   :type '(choice :tag "Function"
 129                  (const :tag "None" nil)
 130                  (const :tag "w3" w3-region)
 131                  (const :tag "w3m" w3m-region)
 132                  (const :tag "htmlr" newsticker-htmlr-render))
 133   :set 'newsticker--set-customvar-formatting
 134   :group 'newsticker-reader)
 135
 136 (defcustom newsticker-date-format
 137   "(%A, %H:%M)"
 138   "Format for the date part in item and feed lines.
 139 See `format-time-string' for a list of valid specifiers."
 140   :type 'string
 141   :set 'newsticker--set-customvar-formatting
 142   :group 'newsticker-reader)
 143
 144 (defgroup newsticker-faces nil
 145   "Settings for the faces of the feed reader."
 146   :group 'newsticker-reader)
 147
 148 (defface newsticker-feed-face
 149   '((((class color) (background dark))
 150      (:family "helvetica" :bold t :height 1.2 :foreground "misty rose"))
 151     (((class color) (background light))
 152      (:family "helvetica" :bold t :height 1.2 :foreground "black")))
 153   "Face for news feeds."
 154   :group 'newsticker-faces)
 155
 156 (defface newsticker-extra-face
 157   '((((class color) (background dark))
 158      (:italic t :foreground "gray50" :height 0.8))
 159     (((class color) (background light))
 160      (:italic t :foreground "gray50" :height 0.8)))
 161   "Face for newsticker dates."
 162   :group 'newsticker-faces)
 163
 164 (defface newsticker-enclosure-face
 165   '((((class color) (background dark))
 166      (:bold t :background "orange"))
 167     (((class color) (background light))
 168      (:bold t :background "orange")))
 169   "Face for enclosed elements."
 170   :group 'newsticker-faces)
 171
 172 ;; ======================================================================
 173 ;;; Utility functions
 174 ;; ======================================================================
 175 (defun newsticker--insert-enclosure (item keymap)
 176   "Insert enclosure element of a news ITEM into the current buffer.
 177 KEYMAP will be applied."
 178   (let ((enclosure (newsticker--enclosure item))
 179         (beg (point)))
 180     (when enclosure
 181       (let ((url (cdr (assoc 'url enclosure)))
 182             (length (string-to-number (or (cdr (assoc 'length enclosure))
 183                                           "-1")))
 184             (type (cdr (assoc 'type enclosure))))
 185         (cond ((> length 1048576)
 186                (insert (format "Enclosed file (%s, %1.2f MBytes)" type
 187                                (/ length 1048576))))
 188               ((> length 1024)
 189                (insert (format "Enclosed file (%s, %1.2f KBytes)" type
 190                                (/ length 1024))))
 191               ((> length 0)
 192                (insert (format "Enclosed file (%s, %1.2f Bytes)" type
 193                                length)))
 194               (t
 195                (insert (format "Enclosed file (%s, unknown size)" type))))
 196         (add-text-properties beg (point)
 197                              (list 'mouse-face 'highlight
 198                                    'nt-link url
 199                                    'help-echo (format
 200                                                "mouse-2: visit (%s)" url)
 201                                    'keymap keymap
 202                                    'nt-face 'enclosure
 203                                    'nt-type 'desc))
 204         (insert "\n")))))
 205
 206 (defun newsticker--print-extra-elements (item keymap)
 207   "Insert extra-elements of ITEM in a pretty form into the current buffer.
 208 KEYMAP is applied."
 209   (let ((ignored-elements '(items link title description content
 210                                   content:encoded dc:subject
 211                                   dc:date entry item guid pubDate
 212                                   published updated
 213                                   enclosure))
 214         (left-column-width 1))
 215     (mapc (lambda (extra-element)
 216             (when (listp extra-element) ;; take care of broken xml
 217                                         ;; data, 2007-05-25
 218               (unless (memq (car extra-element) ignored-elements)
 219                 (setq left-column-width (max left-column-width
 220                                              (length (symbol-name
 221                                                       (car extra-element))))))))
 222           (newsticker--extra item))
 223     (mapc (lambda (extra-element)
 224             (when (listp extra-element) ;; take care of broken xml
 225                                         ;; data, 2007-05-25
 226               (unless (memq (car extra-element) ignored-elements)
 227                 (newsticker--do-print-extra-element extra-element
 228                                                     left-column-width
 229                                                     keymap))))
 230           (newsticker--extra item))))
 231
 232 (defun newsticker--do-print-extra-element (extra-element width keymap)
 233   "Actually print an EXTRA-ELEMENT using the given WIDTH.
 234 KEYMAP is applied."
 235   (let ((name (symbol-name (car extra-element))))
 236     (insert (format "%s: " name))
 237     (insert (make-string (- width (length name)) ? )))
 238   (let (;;(attributes (cadr extra-element)) ;FIXME!!!!
 239         (contents (cddr extra-element)))
 240     (cond ((listp contents)
 241            (mapc (lambda (i)
 242                    (if (and (stringp i)
 243                             (string-match "^http://.*" i))
 244                        (let ((pos (point)))
 245                          (insert i " ") ; avoid self-reference from the
 246                                         ; nt-link thing
 247                          (add-text-properties
 248                           pos (point)
 249                           (list 'mouse-face 'highlight
 250                                 'nt-link i
 251                                 'help-echo
 252                                 (format "mouse-2: visit (%s)" i)
 253                                 'keymap keymap)))
 254                          (insert (format "%s" i))))
 255                  contents))
 256           (t
 257            (insert (format "%s" contents))))
 258     (insert "\n")))
 259
 260 (defun newsticker--image-read (feed-name-symbol disabled)
 261   "Read the cached image for FEED-NAME-SYMBOL from disk.
 262 If DISABLED is non-nil the image will be converted to a disabled look
 263 \(unless `newsticker-enable-logo-manipulations' is not t\).
 264 Return the image."
 265   (let ((image-name (concat (newsticker--images-dir)
 266                             (symbol-name feed-name-symbol)))
 267         (img nil))
 268     (when (file-exists-p image-name)
 269       (condition-case error-data
 270           (setq img (create-image
 271                      image-name nil nil
 272                      :conversion (and newsticker-enable-logo-manipulations
 273                                       disabled
 274                                       'disabled)
 275                      :mask (and newsticker-enable-logo-manipulations
 276                                 'heuristic)
 277                      :ascent 70))
 278         (error
 279          (message "Error: cannot create image for %s: %s"
 280                   feed-name-symbol error-data))))
 281     img))
 282
 283 ;; the functions we need for retrieval and display
 284 ;;;###autoload
 285 (defun newsticker-show-news ()
 286   "Start reading news.  You may want to bind this to a key."
 287   (interactive)
 288   (newsticker-start t) ;; will start only if not running
 289   (funcall newsticker-frontend))
 290
 291 ;; ======================================================================
 292 ;;; Toolbar
 293 ;; ======================================================================
 294 (defconst newsticker--next-item-image
 295   (and (fboundp 'image-type-available-p)
 296        (image-type-available-p 'xpm)
 297        (create-image "/* XPM */
 298 static char * next_xpm[] = {
 299 \"24 24 42 1\",
 300 \"      c None\",
 301 \".     c #000000\",
 302 \"+     c #7EB6DE\",
 303 \"@     c #82BBE2\",
 304 \"#     c #85BEE4\",
 305 \"$     c #88C1E7\",
 306 \"%     c #8AC3E8\",
 307 \"&     c #87C1E6\",
 308 \"*     c #8AC4E9\",
 309 \"=     c #8CC6EA\",
 310 \"-     c #8CC6EB\",
 311 \";     c #88C2E7\",
 312 \">     c #8BC5E9\",
 313 \",     c #8DC7EB\",
 314 \"'     c #87C0E6\",
 315 \")     c #8AC4E8\",
 316 \"!     c #8BC5EA\",
 317 \"~     c #8BC4E9\",
 318 \"{     c #88C1E6\",
 319 \"]     c #89C3E8\",
 320 \"^     c #86BFE5\",
 321 \"/     c #83BBE2\",
 322 \"(     c #82BBE1\",
 323 \"_     c #86C0E5\",
 324 \":     c #87C0E5\",
 325 \"<     c #83BCE2\",
 326 \"[     c #81B9E0\",
 327 \"}     c #81BAE1\",
 328 \"|     c #78B0D9\",
 329 \"1     c #7BB3DB\",
 330 \"2     c #7DB5DD\",
 331 \"3     c #7DB6DD\",
 332 \"4     c #72A9D4\",
 333 \"5     c #75ACD6\",
 334 \"6     c #76AED7\",
 335 \"7     c #77AFD8\",
 336 \"8     c #6BA1CD\",
 337 \"9     c #6EA4CF\",
 338 \"0     c #6FA6D1\",
 339 \"a     c #6298C6\",
 340 \"b     c #659BC8\",
 341 \"c     c #5C91C0\",
 342 \"                        \",
 343 \"                        \",
 344 \"       .                \",
 345 \"       ..               \",
 346 \"       .+.              \",
 347 \"       .@#.             \",
 348 \"       .#$%.            \",
 349 \"       .&*=-.           \",
 350 \"       .;>,,,.          \",
 351 \"       .;>,,,=.         \",
 352 \"       .')!==~;.        \",
 353 \"       .#{]*%;^/.       \",
 354 \"       .(#_':#<.        \",
 355 \"       .+[@</}.         \",
 356 \"       .|1232.          \",
 357 \"       .4567.           \",
 358 \"       .890.            \",
 359 \"       .ab.             \",
 360 \"       .c.              \",
 361 \"       ..               \",
 362 \"       .                \",
 363 \"                        \",
 364 \"                        \",
 365 \"                        \"};
 366 "
 367                      'xpm t))
 368   "Image for the next item button.")
 369
 370 (defconst newsticker--previous-item-image
 371   (and (fboundp 'image-type-available-p)
 372        (image-type-available-p 'xpm)
 373        (create-image "/* XPM */
 374 static char * previous_xpm[] = {
 375 \"24 24 39 1\",
 376 \"      c None\",
 377 \".     c #000000\",
 378 \"+     c #7BB3DB\",
 379 \"@     c #83BCE2\",
 380 \"#     c #7FB8DF\",
 381 \"$     c #89C2E7\",
 382 \"%     c #86BFE5\",
 383 \"&     c #83BBE2\",
 384 \"*     c #8CC6EA\",
 385 \"=     c #8BC4E9\",
 386 \"-     c #88C2E7\",
 387 \";     c #85BEE4\",
 388 \">     c #8DC7EB\",
 389 \",     c #89C3E8\",
 390 \"'     c #8AC4E8\",
 391 \")     c #8BC5EA\",
 392 \"!     c #88C1E6\",
 393 \"~     c #8AC4E9\",
 394 \"{     c #8AC3E8\",
 395 \"]     c #86C0E5\",
 396 \"^     c #87C0E6\",
 397 \"/     c #87C0E5\",
 398 \"(     c #82BBE2\",
 399 \"_     c #81BAE1\",
 400 \":     c #7FB7DF\",
 401 \"<     c #7DB6DD\",
 402 \"[     c #7DB5DD\",
 403 \"}     c #7CB4DC\",
 404 \"|     c #79B1DA\",
 405 \"1     c #76ADD7\",
 406 \"2     c #77AFD8\",
 407 \"3     c #73AAD4\",
 408 \"4     c #70A7D1\",
 409 \"5     c #6EA5D0\",
 410 \"6     c #6CA2CE\",
 411 \"7     c #689ECB\",
 412 \"8     c #6399C7\",
 413 \"9     c #6095C4\",
 414 \"0     c #5C90C0\",
 415 \"                        \",
 416 \"                        \",
 417 \"                .       \",
 418 \"               ..       \",
 419 \"              .+.       \",
 420 \"             .@#.       \",
 421 \"            .$%&.       \",
 422 \"           .*=-;.       \",
 423 \"          .>>*,%.       \",
 424 \"         .>>>*,%.       \",
 425 \"        .')**=-;.       \",
 426 \"       .;!,~{-%&.       \",
 427 \"        .;]^/;@#.       \",
 428 \"         .(@&_:+.       \",
 429 \"          .<[}|1.       \",
 430 \"           .2134.       \",
 431 \"            .567.       \",
 432 \"             .89.       \",
 433 \"              .0.       \",
 434 \"               ..       \",
 435 \"                .       \",
 436 \"                        \",
 437 \"                        \",
 438 \"                        \"};
 439 "
 440                      'xpm t))
 441   "Image for the previous item button.")
 442
 443 (defconst newsticker--previous-feed-image
 444   (and (fboundp 'image-type-available-p)
 445        (image-type-available-p 'xpm)
 446        (create-image "/* XPM */
 447 static char * prev_feed_xpm[] = {
 448 \"24 24 52 1\",
 449 \"      c None\",
 450 \".     c #000000\",
 451 \"+     c #70A7D2\",
 452 \"@     c #75ADD6\",
 453 \"#     c #71A8D3\",
 454 \"$     c #79B1DA\",
 455 \"%     c #7BB3DB\",
 456 \"&     c #7DB5DD\",
 457 \"*     c #83BBE2\",
 458 \"=     c #7EB6DE\",
 459 \"-     c #78B0D9\",
 460 \";     c #7FB7DE\",
 461 \">     c #88C2E7\",
 462 \",     c #85BEE4\",
 463 \"'     c #80B9E0\",
 464 \")     c #80B8DF\",
 465 \"!     c #8CC6EA\",
 466 \"~     c #89C3E8\",
 467 \"{     c #86BFE5\",
 468 \"]     c #81BAE1\",
 469 \"^     c #7CB4DC\",
 470 \"/     c #7FB8DF\",
 471 \"(     c #8DC7EB\",
 472 \"_     c #7BB3DC\",
 473 \":     c #7EB7DE\",
 474 \"<     c #8BC4E9\",
 475 \"[     c #8AC4E9\",
 476 \"}     c #8AC3E8\",
 477 \"|     c #87C0E6\",
 478 \"1     c #87C0E5\",
 479 \"2     c #83BCE2\",
 480 \"3     c #75ACD6\",
 481 \"4     c #7FB7DF\",
 482 \"5     c #77AED8\",
 483 \"6     c #71A8D2\",
 484 \"7     c #70A7D1\",
 485 \"8     c #76ADD7\",
 486 \"9     c #6CA2CE\",
 487 \"0     c #699FCC\",
 488 \"a     c #73AAD4\",
 489 \"b     c #6BA1CD\",
 490 \"c     c #669CC9\",
 491 \"d     c #6298C5\",
 492 \"e     c #689ECB\",
 493 \"f     c #6499C7\",
 494 \"g     c #6095C3\",
 495 \"h     c #5C91C0\",
 496 \"i     c #5E93C2\",
 497 \"j     c #5B90C0\",
 498 \"k     c #588CBC\",
 499 \"l     c #578CBC\",
 500 \"m     c #5589BA\",
 501 \"                        \",
 502 \"                        \",
 503 \"     ...          .     \",
 504 \"     .+.         ..     \",
 505 \"     .@.        .#.     \",
 506 \"     .$.       .%@.     \",
 507 \"     .&.      .*=-.     \",
 508 \"     .;.     .>,'%.     \",
 509 \"     .).    .!~{]^.     \",
 510 \"     ./.   .(!~{]_.     \",
 511 \"     .:.  .!!<>,'%.     \",
 512 \"     .&. .~[}>{*=-.     \",
 513 \"     .$.  .|1,2/%@.     \",
 514 \"     .3.   .*]4%56.     \",
 515 \"     .7.    .^$8#9.     \",
 516 \"     .0.     .a7bc.     \",
 517 \"     .d.      .efg.     \",
 518 \"     .h.       .ij.     \",
 519 \"     .k.        .l.     \",
 520 \"     .m.         ..     \",
 521 \"     ...          .     \",
 522 \"                        \",
 523 \"                        \",
 524 \"                        \"};
 525 "
 526                      'xpm t))
 527   "Image for the previous feed button.")
 528
 529 (defconst newsticker--next-feed-image
 530   (and (fboundp 'image-type-available-p)
 531        (image-type-available-p 'xpm)
 532        (create-image "/* XPM */
 533 static char * next_feed_xpm[] = {
 534 \"24 24 57 1\",
 535 \"      c None\",
 536 \".     c #000000\",
 537 \"+     c #6CA2CE\",
 538 \"@     c #75ADD6\",
 539 \"#     c #71A8D3\",
 540 \"$     c #79B1DA\",
 541 \"%     c #7EB7DE\",
 542 \"&     c #7DB5DD\",
 543 \"*     c #81BAE1\",
 544 \"=     c #85BEE4\",
 545 \"-     c #78B0D9\",
 546 \";     c #7FB7DE\",
 547 \">     c #83BCE3\",
 548 \",     c #87C1E6\",
 549 \"'     c #8AC4E9\",
 550 \")     c #7BB3DB\",
 551 \"!     c #80B8DF\",
 552 \"~     c #88C2E7\",
 553 \"{     c #8BC5E9\",
 554 \"]     c #8DC7EB\",
 555 \"^     c #7CB4DC\",
 556 \"/     c #7FB8DF\",
 557 \"(     c #84BDE3\",
 558 \"_     c #7BB3DC\",
 559 \":     c #83BCE2\",
 560 \"<     c #87C0E6\",
 561 \"[     c #8AC4E8\",
 562 \"}     c #8BC5EA\",
 563 \"|     c #8CC6EA\",
 564 \"1     c #88C1E6\",
 565 \"2     c #89C3E8\",
 566 \"3     c #8AC3E8\",
 567 \"4     c #7EB6DE\",
 568 \"5     c #82BBE1\",
 569 \"6     c #86C0E5\",
 570 \"7     c #87C0E5\",
 571 \"8     c #75ACD6\",
 572 \"9     c #7AB2DA\",
 573 \"0     c #81B9E0\",
 574 \"a     c #82BBE2\",
 575 \"b     c #71A8D2\",
 576 \"c     c #70A7D1\",
 577 \"d     c #74ACD6\",
 578 \"e     c #699FCC\",
 579 \"f     c #6EA5D0\",
 580 \"g     c #72A9D4\",
 581 \"h     c #669CC9\",
 582 \"i     c #6298C5\",
 583 \"j     c #679DCA\",
 584 \"k     c #6BA1CD\",
 585 \"l     c #6095C3\",
 586 \"m     c #5C91C0\",
 587 \"n     c #5F94C2\",
 588 \"o     c #5B90C0\",
 589 \"p     c #588CBC\",
 590 \"q     c #578CBC\",
 591 \"r     c #5589BA\",
 592 \"                        \",
 593 \"                        \",
 594 \"     .          ...     \",
 595 \"     ..         .+.     \",
 596 \"     .@.        .#.     \",
 597 \"     .$%.       .@.     \",
 598 \"     .&*=.      .-.     \",
 599 \"     .;>,'.     .).     \",
 600 \"     .!=~{].    .^.     \",
 601 \"     ./(~{]].   ._.     \",
 602 \"     .%:<[}||.  .).     \",
 603 \"     .&*=12'3~. .-.     \",
 604 \"     .$45=6<7.  .@.     \",
 605 \"     .8940a:.   .b.     \",
 606 \"     .cd-)&.    .+.     \",
 607 \"     .efg8.     .h.     \",
 608 \"     .ijk.      .l.     \",
 609 \"     .mn.       .o.     \",
 610 \"     .p.        .q.     \",
 611 \"     ..         .r.     \",
 612 \"     .          ...     \",
 613 \"                        \",
 614 \"                        \",
 615 \"                        \"};
 616 "
 617                      'xpm t))
 618   "Image for the next feed button.")
 619
 620 (defconst newsticker--mark-read-image
 621   (and (fboundp 'image-type-available-p)
 622        (image-type-available-p 'xpm)
 623        (create-image "/* XPM */
 624 static char * mark_read_xpm[] = {
 625 \"24 24 44 1\",
 626 \"      c None\",
 627 \".     c #C20000\",
 628 \"+     c #BE0000\",
 629 \"@     c #C70000\",
 630 \"#     c #CE0000\",
 631 \"$     c #C90000\",
 632 \"%     c #BD0000\",
 633 \"&     c #CB0000\",
 634 \"*     c #D10000\",
 635 \"=     c #D70000\",
 636 \"-     c #D30000\",
 637 \";     c #CD0000\",
 638 \">     c #C60000\",
 639 \",     c #D40000\",
 640 \"'     c #DA0000\",
 641 \")     c #DE0000\",
 642 \"!     c #DB0000\",
 643 \"~     c #D60000\",
 644 \"{     c #D00000\",
 645 \"]     c #DC0000\",
 646 \"^     c #E00000\",
 647 \"/     c #E40000\",
 648 \"(     c #E10000\",
 649 \"_     c #DD0000\",
 650 \":     c #D80000\",
 651 \"<     c #E50000\",
 652 \"[     c #E70000\",
 653 \"}     c #E60000\",
 654 \"|     c #E20000\",
 655 \"1     c #E90000\",
 656 \"2     c #E80000\",
 657 \"3     c #E30000\",
 658 \"4     c #DF0000\",
 659 \"5     c #D90000\",
 660 \"6     c #CC0000\",
 661 \"7     c #C10000\",
 662 \"8     c #C30000\",
 663 \"9     c #BF0000\",
 664 \"0     c #B90000\",
 665 \"a     c #BC0000\",
 666 \"b     c #BB0000\",
 667 \"c     c #B80000\",
 668 \"d     c #B50000\",
 669 \"e     c #B70000\",
 670 \"                        \",
 671 \"                        \",
 672 \"                        \",
 673 \"    .              +    \",
 674 \"   +@#            $.%   \",
 675 \"    &*=          -;>    \",
 676 \"     ,')        !~{     \",
 677 \"      ]^/      (_:      \",
 678 \"       (<[    }|)       \",
 679 \"        <[1  2<|        \",
 680 \"         }222[<         \",
 681 \"          }}}<          \",
 682 \"          333|          \",
 683 \"         _4^4)]         \",
 684 \"        ~:'  5=-        \",
 685 \"       6{-    *#$       \",
 686 \"      7>$      @89      \",
 687 \"     0a+        %bc     \",
 688 \"    ddc          edd    \",
 689 \"   ddd            ddd   \",
 690 \"    d              d    \",
 691 \"                        \",
 692 \"                        \",
 693 \"                        \"};
 694 "
 695                     'xpm t))
 696    "Image for the mark read button.")
 697
 698 (defconst newsticker--mark-immortal-image
 699   (and (fboundp 'image-type-available-p)
 700        (image-type-available-p 'xpm)
 701        (create-image "/* XPM */
 702 static char * mark_immortal_xpm[] = {
 703 \"24 24 93 2\",
 704 \"      c None\",
 705 \".     c #171717\",
 706 \"+     c #030303\",
 707 \"@     c #000000\",
 708 \"#     c #181818\",
 709 \"$     c #090909\",
 710 \"%     c #FFC960\",
 711 \"&     c #FFCB61\",
 712 \"*     c #FFCB62\",
 713 \"=     c #FFC961\",
 714 \"-     c #FFC75F\",
 715 \";     c #FFC65E\",
 716 \">     c #FFCA61\",
 717 \",     c #FFCD63\",
 718 \"'     c #FFCF65\",
 719 \")     c #FFD065\",
 720 \"!     c #FFCE64\",
 721 \"~     c #FFC35C\",
 722 \"{     c #FFC45D\",
 723 \"]     c #FFD166\",
 724 \"^     c #FFD267\",
 725 \"/     c #FFD368\",
 726 \"(     c #FFD167\",
 727 \"_     c #FFC05A\",
 728 \":     c #010101\",
 729 \"<     c #040404\",
 730 \"[     c #FFCC62\",
 731 \"}     c #FFD569\",
 732 \"|     c #FFD56A\",
 733 \"1     c #FFC860\",
 734 \"2     c #FFC25B\",
 735 \"3     c #FFBB56\",
 736 \"4     c #020202\",
 737 \"5     c #060606\",
 738 \"6     c #FFC15B\",
 739 \"7     c #FFC85F\",
 740 \"8     c #FFD469\",
 741 \"9     c #FFD66A\",
 742 \"0     c #FFBC57\",
 743 \"a     c #1B1B1B\",
 744 \"b     c #070707\",
 745 \"c     c #FFBA55\",
 746 \"d     c #FFB451\",
 747 \"e     c #FFB954\",
 748 \"f     c #FFB350\",
 749 \"g     c #FFB652\",
 750 \"h     c #FFBE58\",
 751 \"i     c #FFCD64\",
 752 \"j     c #FFD066\",
 753 \"k     c #FFC059\",
 754 \"l     c #FFB14E\",
 755 \"m     c #0B0B0B\",
 756 \"n     c #FFBB55\",
 757 \"o     c #FFC15A\",
 758 \"p     c #FFB552\",
 759 \"q     c #FFAD4B\",
 760 \"r     c #080808\",
 761 \"s     c #FFAF4C\",
 762 \"t     c #FFB853\",
 763 \"u     c #FFA948\",
 764 \"v     c #050505\",
 765 \"w     c #FFB04E\",
 766 \"x     c #FFB753\",
 767 \"y     c #FFBC56\",
 768 \"z     c #FFC55D\",
 769 \"A     c #FFC55E\",
 770 \"B     c #FFC45C\",
 771 \"C     c #FFBD57\",
 772 \"D     c #FFB854\",
 773 \"E     c #FFB34F\",
 774 \"F     c #FFAB4A\",
 775 \"G     c #FFA545\",
 776 \"H     c #FFAA49\",
 777 \"I     c #FFB04D\",
 778 \"J     c #FFB551\",
 779 \"K     c #FFBF58\",
 780 \"L     c #FFB24F\",
 781 \"M     c #FFAC4A\",
 782 \"N     c #FFA646\",
 783 \"O     c #FFA344\",
 784 \"P     c #FFA848\",
 785 \"Q     c #FFB14F\",
 786 \"R     c #FFAF4D\",
 787 \"S     c #FFA546\",
 788 \"T     c #FFA243\",
 789 \"U     c #FFA445\",
 790 \"V     c #FFAE4C\",
 791 \"W     c #FFA444\",
 792 \"X     c #FFA142\",
 793 \"Y     c #FF9F41\",
 794 \"Z     c #0A0A0A\",
 795 \"`     c #FF9E40\",
 796 \" .    c #FF9F40\",
 797 \"                                                \",
 798 \"                                                \",
 799 \"                                                \",
 800 \"                  . + @ @ + #                   \",
 801 \"              $ @ % & * * = - + +               \",
 802 \"            @ ; > , ' ) ' ! * - ~ @             \",
 803 \"          @ { > ! ] ^ / / ( ' * ; _ :           \",
 804 \"        < _ ; [ ) / } | } / ] , 1 2 3 4         \",
 805 \"        5 6 7 , ] 8 9 9 9 } ^ ! = ~ 0 a         \",
 806 \"      b c 6 - , ] 8 9 9 9 } ^ ! % ~ 0 d 5       \",
 807 \"      : e _ ; * ) / 8 } } / ] , 1 2 3 f 5       \",
 808 \"      : g h { = i j ^ / ^ ] ! * ; k e l m       \",
 809 \"      : f n o ; > , ' ) ' ! * - 2 0 p q r       \",
 810 \"      : s g 0 6 ; % > * * = - ~ h t l u r       \",
 811 \"      v u w x y k ~ z A z B o C D E F G b       \",
 812 \"        5 H I J e 0 h K h C c x L M N .         \",
 813 \"        4 O P q Q d g x g J L R H S T <         \",
 814 \"          @ T U P F q V q M H N W X +           \",
 815 \"            @ Y T O W G G W O X Y @             \",
 816 \"              4 Z ` Y Y Y  .` 4 4               \",
 817 \"                  5 : : @ @ Z                   \",
 818 \"                                                \",
 819 \"                                                \",
 820 \"                                                \"};
 821 "
 822                      'xpm t))
 823   "Image for the mark immortal button.")
 824
 825 (defconst newsticker--narrow-image
 826   (and (fboundp 'image-type-available-p)
 827        (image-type-available-p 'xpm)
 828        (create-image "/* XPM */
 829 static char * narrow_xpm[] = {
 830 \"24 24 48 1\",
 831 \"      c None\",
 832 \".     c #000000\",
 833 \"+     c #969696\",
 834 \"@     c #9E9E9E\",
 835 \"#     c #A4A4A4\",
 836 \"$     c #AAAAAA\",
 837 \"%     c #AEAEAE\",
 838 \"&     c #B1B1B1\",
 839 \"*     c #B3B3B3\",
 840 \"=     c #B4B4B4\",
 841 \"-     c #B2B2B2\",
 842 \";     c #AFAFAF\",
 843 \">     c #ABABAB\",
 844 \",     c #A6A6A6\",
 845 \"'     c #A0A0A0\",
 846 \")     c #989898\",
 847 \"!     c #909090\",
 848 \"~     c #73AAD4\",
 849 \"{     c #7AB2DA\",
 850 \"]     c #7FB8DF\",
 851 \"^     c #84BDE3\",
 852 \"/     c #88C2E7\",
 853 \"(     c #8BC5E9\",
 854 \"_     c #8DC7EB\",
 855 \":     c #8CC6EA\",
 856 \"<     c #89C3E8\",
 857 \"[     c #86BFE5\",
 858 \"}     c #81BAE1\",
 859 \"|     c #7BB3DC\",
 860 \"1     c #75ACD6\",
 861 \"2     c #6DA4CF\",
 862 \"3     c #979797\",
 863 \"4     c #A3A3A3\",
 864 \"5     c #A8A8A8\",
 865 \"6     c #ADADAD\",
 866 \"7     c #ACACAC\",
 867 \"8     c #A9A9A9\",
 868 \"9     c #A5A5A5\",
 869 \"0     c #9A9A9A\",
 870 \"a     c #929292\",
 871 \"b     c #8C8C8C\",
 872 \"c     c #808080\",
 873 \"d     c #818181\",
 874 \"e     c #838383\",
 875 \"f     c #848484\",
 876 \"g     c #858585\",
 877 \"h     c #868686\",
 878 \"i     c #828282\",
 879 \"                        \",
 880 \"                        \",
 881 \"                        \",
 882 \"   ..................   \",
 883 \"   .+@#$%&*=*-;>,')!.   \",
 884 \"   ..................   \",
 885 \"                        \",
 886 \"                        \",
 887 \"   ..................   \",
 888 \"   .~{]^/(___:<[}|12.   \",
 889 \"   ..................   \",
 890 \"                        \",
 891 \"                        \",
 892 \"   ..................   \",
 893 \"   .!3@45>666789'0ab.   \",
 894 \"   ..................   \",
 895 \"                        \",
 896 \"                        \",
 897 \"   ..................   \",
 898 \"   .cccdefghhgficccc.   \",
 899 \"   ..................   \",
 900 \"                        \",
 901 \"                        \",
 902 \"                        \"};
 903 "
 904                      'xpm t))
 905   "Image for the narrow image button.")
 906
 907 (defconst newsticker--get-all-image
 908   (and (fboundp 'image-type-available-p)
 909        (image-type-available-p 'xpm)
 910        (create-image "/* XPM */
 911 static char * get_all_xpm[] = {
 912 \"24 24 70 1\",
 913 \"      c None\",
 914 \".     c #000000\",
 915 \"+     c #F3DA00\",
 916 \"@     c #F5DF00\",
 917 \"#     c #F7E300\",
 918 \"$     c #F9E700\",
 919 \"%     c #FAEA00\",
 920 \"&     c #FBEC00\",
 921 \"*     c #FBED00\",
 922 \"=     c #FCEE00\",
 923 \"-     c #FAEB00\",
 924 \";     c #F9E800\",
 925 \">     c #F8E500\",
 926 \",     c #F6E000\",
 927 \"'     c #F4DB00\",
 928 \")     c #F1D500\",
 929 \"!     c #EFD000\",
 930 \"~     c #B7CA00\",
 931 \"{     c #BFD100\",
 932 \"]     c #C5D700\",
 933 \"^     c #CBDB00\",
 934 \"/     c #CFDF00\",
 935 \"(     c #D2E200\",
 936 \"_     c #D4E400\",
 937 \":     c #D3E300\",
 938 \"<     c #D0E000\",
 939 \"[     c #CCDD00\",
 940 \"}     c #C7D800\",
 941 \"|     c #C1D300\",
 942 \"1     c #BACC00\",
 943 \"2     c #B1C500\",
 944 \"3     c #A8BC00\",
 945 \"4     c #20A900\",
 946 \"5     c #22AF00\",
 947 \"6     c #24B500\",
 948 \"7     c #26B900\",
 949 \"8     c #27BC00\",
 950 \"9     c #27BE00\",
 951 \"0     c #28BF00\",
 952 \"a     c #27BD00\",
 953 \"b     c #26BA00\",
 954 \"c     c #25B600\",
 955 \"d     c #23B100\",
 956 \"e     c #21AB00\",
 957 \"f     c #1FA400\",
 958 \"g     c #1C9B00\",
 959 \"h     c #21AA00\",
 960 \"i     c #24B300\",
 961 \"j     c #25B800\",
 962 \"k     c #25B700\",
 963 \"l     c #24B400\",
 964 \"m     c #23B000\",
 965 \"n     c #1FA500\",
 966 \"o     c #1D9E00\",
 967 \"p     c #20A800\",
 968 \"q     c #21AC00\",
 969 \"r     c #23B200\",
 970 \"s     c #22AD00\",
 971 \"t     c #1D9F00\",
 972 \"u     c #20A700\",
 973 \"v     c #1EA100\",
 974 \"w     c #1C9C00\",
 975 \"x     c #1DA000\",
 976 \"y     c #1B9800\",
 977 \"z     c #1A9600\",
 978 \"A     c #1A9700\",
 979 \"B     c #1A9500\",
 980 \"C     c #199200\",
 981 \"D     c #189100\",
 982 \"E     c #178C00\",
 983 \"                        \",
 984 \"                        \",
 985 \"                        \",
 986 \"                        \",
 987 \"   ...................  \",
 988 \"   .+@#$%&*=*&-;>,')!.  \",
 989 \"   ...................  \",
 990 \"                        \",
 991 \"   ...................  \",
 992 \"   .~{]^/(___:<[}|123.  \",
 993 \"   ...................  \",
 994 \"                        \",
 995 \"   ...................  \",
 996 \"    .45678909abcdefg.   \",
 997 \"     .h5icj7jklmeno.    \",
 998 \"      .pq5drrmshft.     \",
 999 \"       .fu4h4pnvw.      \",
1000 \"        .oxvxtwy.       \",
1001 \"         .zAAzB.        \",
1002 \"          .CCD.         \",
1003 \"           .E.          \",
1004 \"            .           \",
1005 \"                        \",
1006 \"                        \"};
1007 "
1008                      'xpm t))
1009   "Image for the get all image button.")
1010
1011 (defconst newsticker--update-image
1012   (and (fboundp 'image-type-available-p)
1013        (image-type-available-p 'xpm)
1014        (create-image "/* XPM */
1015 static char * update_xpm[] = {
1016 \"24 24 37 1\",
1017 \"      c None\",
1018 \".     c #076D00\",
1019 \"+     c #0A8600\",
1020 \"@     c #0A8800\",
1021 \"#     c #098400\",
1022 \"$     c #087200\",
1023 \"%     c #087900\",
1024 \"&     c #098500\",
1025 \"*     c #098100\",
1026 \"=     c #087600\",
1027 \"-     c #097E00\",
1028 \";     c #097F00\",
1029 \">     c #0A8700\",
1030 \",     c #0A8C00\",
1031 \"'     c #097C00\",
1032 \")     c #098300\",
1033 \"!     c #0A8900\",
1034 \"~     c #0A8E00\",
1035 \"{     c #0B9200\",
1036 \"]     c #087700\",
1037 \"^     c #076E00\",
1038 \"/     c #076C00\",
1039 \"(     c #076B00\",
1040 \"_     c #076A00\",
1041 \":     c #076900\",
1042 \"<     c #076800\",
1043 \"[     c #066700\",
1044 \"}     c #066500\",
1045 \"|     c #066400\",
1046 \"1     c #066300\",
1047 \"2     c #066600\",
1048 \"3     c #066200\",
1049 \"4     c #076700\",
1050 \"5     c #065E00\",
1051 \"6     c #066100\",
1052 \"7     c #065F00\",
1053 \"8     c #066000\",
1054 \"                        \",
1055 \"                        \",
1056 \"                        \",
1057 \"    .    +@@@+#         \",
1058 \"    $% &@      +*       \",
1059 \"    =-#          ;      \",
1060 \"    %*>,          '     \",
1061 \"    ')!~{          =    \",
1062 \"                   ]$   \",
1063 \"   ^                ^   \",
1064 \"   .                .   \",
1065 \"   /                (   \",
1066 \"   _                :   \",
1067 \"   <                [   \",
1068 \"   }                |   \",
1069 \"   [[                   \",
1070 \"    1          $.:23    \",
1071 \"     3          4}35    \",
1072 \"      6          655    \",
1073 \"       76      85 55    \",
1074 \"        5555555    5    \",
1075 \"                        \",
1076 \"                        \",
1077 \"                        \"};
1078 "
1079                      'xpm t))
1080    "Image for the update button.")
1081
1082 (defconst newsticker--browse-image
1083   (and (fboundp 'image-type-available-p)
1084        (image-type-available-p 'xpm)
1085        (create-image "/* XPM */
1086 static char * visit_xpm[] = {
1087 \"24 24 39 1\",
1088 \"      c None\",
1089 \".     c #000000\",
1090 \"+     c #FFFFFF\",
1091 \"@     c #00E63D\",
1092 \"#     c #00E83E\",
1093 \"$     c #00E73D\",
1094 \"%     c #00E93E\",
1095 \"&     c #00E63C\",
1096 \"*     c #00E53C\",
1097 \"=     c #00E23B\",
1098 \"-     c #00E33B\",
1099 \";     c #00E83D\",
1100 \">     c #00E13A\",
1101 \",     c #00DD38\",
1102 \"'     c #00DE38\",
1103 \")     c #00E23A\",
1104 \"!     c #00E43C\",
1105 \"~     c #00DF39\",
1106 \"{     c #00DB37\",
1107 \"]     c #00D634\",
1108 \"^     c #00D734\",
1109 \"/     c #00E039\",
1110 \"(     c #00DC37\",
1111 \"_     c #00D835\",
1112 \":     c #00D332\",
1113 \"<     c #00CD2F\",
1114 \"[     c #00DB36\",
1115 \"}     c #00D433\",
1116 \"|     c #00CF30\",
1117 \"1     c #00DA36\",
1118 \"2     c #00D936\",
1119 \"3     c #00D533\",
1120 \"4     c #00D131\",
1121 \"5     c #00CE2F\",
1122 \"6     c #00CC2F\",
1123 \"7     c #00CA2D\",
1124 \"8     c #00C62B\",
1125 \"9     c #00C52A\",
1126 \"0     c #00BE27\",
1127 \"                        \",
1128 \"                        \",
1129 \"            .           \",
1130 \"           .+.          \",
1131 \"          .+++.         \",
1132 \"         .++.++.        \",
1133 \"        .++.@.++.       \",
1134 \"       .++.##$.++.      \",
1135 \"      .++.%%%#&.++.     \",
1136 \"     .++.$%%%#*=.++.    \",
1137 \"    .++.-@;##$*>,.++.   \",
1138 \"   .++.')!&@@*=~{].++.  \",
1139 \"  .++.^{~>---)/(_:<.++. \",
1140 \"   .++.^[,~/~'(_}|.++.  \",
1141 \"    .++.]_1[12^:|.++.   \",
1142 \"     .++.:}33:45.++.    \",
1143 \"      .++.<5567.++.     \",
1144 \"       .++.889.++.      \",
1145 \"        .++.0.++.       \",
1146 \"         .++.++.        \",
1147 \"          .+++.         \",
1148 \"           .+.          \",
1149 \"            .           \",
1150 \"                        \"};
1151 "
1152                      'xpm t))
1153   "Image for the browse button.")
1154
1155 (defun newsticker-browse-url-item (feed item)
1156   "Convert FEED ITEM to html and call `browse-url' on result."
1157   (interactive)
1158   (let ((t-file (make-temp-file "newsticker")))
1159     (with-temp-file t-file
1160       (insert "<?xml version=\"1.0\" encoding=\"utf-8\"?>
1161                <!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Strict//EN\"
1162                \"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd\">
1163                <html xmlns=\"http://www.w3.org/1999/xhtml\">
1164                <body>")
1165       (insert "<h1>" feed ": " (newsticker--title item) "</h1>")
1166       (insert (format-time-string newsticker-date-format
1167                                   (newsticker--time item)))
1168       (insert "<br/>")
1169       (insert (or (newsticker--desc item) "[No Description]"))
1170       (when (newsticker--enclosure item)
1171         (insert "<br/><hr/><i>")
1172         (newsticker--insert-enclosure item nil)
1173         (insert "</i>"))
1174       (when (newsticker--extra item)
1175         (insert "<br/><hr/><tt>")
1176         (newsticker--print-extra-elements item nil)
1177         (insert "</tt>"))
1178       (insert "</body></html>"))
1179     (browse-url t-file)))
1180
1181 (provide 'newst-reader)
1182
1183 ;; arch-tag: c604b701-bdf1-4fc1-8d05-5fabd1939533
1184 ;;; newst-reader.el ends here