| 1 | ;;; html2text.el --- a simple html to plain text converter -*- coding: utf-8 -*- |
| 2 | |
| 3 | ;; Copyright (C) 2002-2014 Free Software Foundation, Inc. |
| 4 | |
| 5 | ;; Author: Joakim Hove <hove@phys.ntnu.no> |
| 6 | |
| 7 | ;; This file is part of GNU Emacs. |
| 8 | |
| 9 | ;; GNU Emacs is free software: you can redistribute it and/or modify |
| 10 | ;; it under the terms of the GNU General Public License as published by |
| 11 | ;; the Free Software Foundation, either version 3 of the License, or |
| 12 | ;; (at your option) any later version. |
| 13 | |
| 14 | ;; GNU Emacs is distributed in the hope that it will be useful, |
| 15 | ;; but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 16 | ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 17 | ;; GNU General Public License for more details. |
| 18 | |
| 19 | ;; You should have received a copy of the GNU General Public License |
| 20 | ;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. |
| 21 | |
| 22 | ;;; Commentary: |
| 23 | |
| 24 | ;; These functions provide a simple way to wash/clean html infected |
| 25 | ;; mails. Definitely do not work in all cases, but some improvement |
| 26 | ;; in readability is generally obtained. Formatting is only done in |
| 27 | ;; the buffer, so the next time you enter the article it will be |
| 28 | ;; "re-htmlized". |
| 29 | ;; |
| 30 | ;; The main function is `html2text'. |
| 31 | |
| 32 | ;;; Code: |
| 33 | |
| 34 | ;; |
| 35 | ;; <Global variables> |
| 36 | ;; |
| 37 | |
| 38 | (eval-when-compile |
| 39 | (require 'cl)) |
| 40 | |
| 41 | (defvar html2text-format-single-element-list '(("hr" . html2text-clean-hr))) |
| 42 | |
| 43 | (defvar html2text-replace-list |
| 44 | '(("´" . "`") |
| 45 | ("&" . "&") |
| 46 | ("'" . "'") |
| 47 | ("¦" . "|") |
| 48 | ("¢" . "c") |
| 49 | ("ˆ" . "^") |
| 50 | ("©" . "(C)") |
| 51 | ("¤" . "(#)") |
| 52 | ("°" . "degree") |
| 53 | ("÷" . "/") |
| 54 | ("€" . "e") |
| 55 | ("½" . "1/2") |
| 56 | (">" . ">") |
| 57 | ("¿" . "?") |
| 58 | ("«" . "<<") |
| 59 | ("&ldquo" . "\"") |
| 60 | ("‹" . "(") |
| 61 | ("‘" . "`") |
| 62 | ("<" . "<") |
| 63 | ("—" . "--") |
| 64 | (" " . " ") |
| 65 | ("–" . "-") |
| 66 | ("‰" . "%%") |
| 67 | ("±" . "+-") |
| 68 | ("£" . "£") |
| 69 | (""" . "\"") |
| 70 | ("»" . ">>") |
| 71 | ("&rdquo" . "\"") |
| 72 | ("®" . "(R)") |
| 73 | ("›" . ")") |
| 74 | ("’" . "'") |
| 75 | ("§" . "§") |
| 76 | ("¹" . "^1") |
| 77 | ("²" . "^2") |
| 78 | ("³" . "^3") |
| 79 | ("˜" . "~")) |
| 80 | "The map of entity to text. |
| 81 | |
| 82 | This is an alist were each element is a dotted pair consisting of an |
| 83 | old string, and a replacement string. This replacement is done by the |
| 84 | function `html2text-substitute' which basically performs a |
| 85 | `replace-string' operation for every element in the list. This is |
| 86 | completely verbatim - without any use of REGEXP.") |
| 87 | |
| 88 | (defvar html2text-remove-tag-list |
| 89 | '("html" "body" "p" "img" "dir" "head" "div" "br" "font" "title" "meta") |
| 90 | "A list of removable tags. |
| 91 | |
| 92 | This is a list of tags which should be removed, without any |
| 93 | formatting. Note that tags in the list are presented *without* |
| 94 | any \"<\" or \">\". All occurrences of a tag appearing in this |
| 95 | list are removed, irrespective of whether it is a closing or |
| 96 | opening tag, or if the tag has additional attributes. The |
| 97 | deletion is done by the function `html2text-remove-tags'. |
| 98 | |
| 99 | For instance the text: |
| 100 | |
| 101 | \"Here comes something <font size\"+3\" face=\"Helvetica\"> big </font>.\" |
| 102 | |
| 103 | will be reduced to: |
| 104 | |
| 105 | \"Here comes something big.\" |
| 106 | |
| 107 | If this list contains the element \"font\".") |
| 108 | |
| 109 | (defvar html2text-format-tag-list |
| 110 | '(("b" . html2text-clean-bold) |
| 111 | ("strong" . html2text-clean-bold) |
| 112 | ("u" . html2text-clean-underline) |
| 113 | ("i" . html2text-clean-italic) |
| 114 | ("em" . html2text-clean-italic) |
| 115 | ("blockquote" . html2text-clean-blockquote) |
| 116 | ("a" . html2text-clean-anchor) |
| 117 | ("ul" . html2text-clean-ul) |
| 118 | ("ol" . html2text-clean-ol) |
| 119 | ("dl" . html2text-clean-dl) |
| 120 | ("center" . html2text-clean-center)) |
| 121 | "An alist of tags and processing functions. |
| 122 | |
| 123 | This is an alist where each dotted pair consists of a tag, and then |
| 124 | the name of a function to be called when this tag is found. The |
| 125 | function is called with the arguments p1, p2, p3 and p4. These are |
| 126 | demonstrated below: |
| 127 | |
| 128 | \"<b> This is bold text </b>\" |
| 129 | ^ ^ ^ ^ |
| 130 | | | | | |
| 131 | p1 p2 p3 p4 |
| 132 | |
| 133 | Then the called function will typically format the text somewhat and |
| 134 | remove the tags.") |
| 135 | |
| 136 | (defvar html2text-remove-tag-list2 '("li" "dt" "dd" "meta") |
| 137 | "Another list of removable tags. |
| 138 | |
| 139 | This is a list of tags which are removed similarly to the list |
| 140 | `html2text-remove-tag-list' - but these tags are retained for the |
| 141 | formatting, and then moved afterward.") |
| 142 | |
| 143 | ;; |
| 144 | ;; </Global variables> |
| 145 | ;; |
| 146 | |
| 147 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
| 148 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
| 149 | |
| 150 | ;; |
| 151 | ;; <Utility functions> |
| 152 | ;; |
| 153 | |
| 154 | |
| 155 | (defun html2text-replace-string (from-string to-string min max) |
| 156 | "Replace FROM-STRING with TO-STRING in region from MIN to MAX." |
| 157 | (goto-char min) |
| 158 | (let ((delta (- (string-width to-string) (string-width from-string))) |
| 159 | (change 0)) |
| 160 | (while (search-forward from-string max t) |
| 161 | (replace-match to-string) |
| 162 | (setq change (+ change delta))) |
| 163 | change)) |
| 164 | |
| 165 | ;; |
| 166 | ;; </Utility functions> |
| 167 | ;; |
| 168 | |
| 169 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
| 170 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
| 171 | |
| 172 | ;; |
| 173 | ;; <Functions related to attributes> i.e. <font size=+3> |
| 174 | ;; |
| 175 | |
| 176 | (defun html2text-attr-value (list attribute) |
| 177 | "Get value of ATTRIBUTE from LIST." |
| 178 | (nth 1 (assoc attribute list))) |
| 179 | |
| 180 | (defun html2text-get-attr (p1 p2) |
| 181 | (goto-char p1) |
| 182 | (re-search-forward " +[^ ]" p2 t) |
| 183 | (let* ((attr-string (buffer-substring-no-properties (1- (point)) (1- p2))) |
| 184 | (tmp-list (split-string attr-string)) |
| 185 | (attr-list) |
| 186 | (counter 0) |
| 187 | (prev (car tmp-list)) |
| 188 | (this (nth 1 tmp-list)) |
| 189 | (next (nth 2 tmp-list)) |
| 190 | (index 1)) |
| 191 | |
| 192 | (cond |
| 193 | ;; size=3 |
| 194 | ((string-match "[^ ]=[^ ]" prev) |
| 195 | (let ((attr (nth 0 (split-string prev "="))) |
| 196 | (value (substring prev (1+ (string-match "=" prev))))) |
| 197 | (setq attr-list (cons (list attr value) attr-list)))) |
| 198 | ;; size= 3 |
| 199 | ((string-match "[^ ]=\\'" prev) |
| 200 | (setq attr-list (cons (list (substring prev 0 -1) this) attr-list)))) |
| 201 | |
| 202 | (while (< index (length tmp-list)) |
| 203 | (cond |
| 204 | ;; size=3 |
| 205 | ((string-match "[^ ]=[^ ]" this) |
| 206 | (let ((attr (nth 0 (split-string this "="))) |
| 207 | (value (substring prev (1+ (string-match "=" this))))) |
| 208 | (setq attr-list (cons (list attr value) attr-list)))) |
| 209 | ;; size =3 |
| 210 | ((string-match "\\`=[^ ]" this) |
| 211 | (setq attr-list (cons (list prev (substring this 1)) attr-list))) |
| 212 | ;; size= 3 |
| 213 | ((string-match "[^ ]=\\'" this) |
| 214 | (setq attr-list (cons (list (substring this 0 -1) next) attr-list))) |
| 215 | ;; size = 3 |
| 216 | ((string= "=" this) |
| 217 | (setq attr-list (cons (list prev next) attr-list)))) |
| 218 | (setq index (1+ index)) |
| 219 | (setq prev this) |
| 220 | (setq this next) |
| 221 | (setq next (nth (1+ index) tmp-list))) |
| 222 | ;; |
| 223 | ;; Tags with no accompanying "=" i.e. value=nil |
| 224 | ;; |
| 225 | (setq prev (car tmp-list)) |
| 226 | (setq this (nth 1 tmp-list)) |
| 227 | (setq next (nth 2 tmp-list)) |
| 228 | (setq index 1) |
| 229 | |
| 230 | (when (and (not (string-match "=" prev)) |
| 231 | (not (string= (substring this 0 1) "="))) |
| 232 | (setq attr-list (cons (list prev nil) attr-list))) |
| 233 | (while (< index (1- (length tmp-list))) |
| 234 | (when (and (not (string-match "=" this)) |
| 235 | (not (or (string= (substring next 0 1) "=") |
| 236 | (string= (substring prev -1) "=")))) |
| 237 | (setq attr-list (cons (list this nil) attr-list))) |
| 238 | (setq index (1+ index)) |
| 239 | (setq prev this) |
| 240 | (setq this next) |
| 241 | (setq next (nth (1+ index) tmp-list))) |
| 242 | |
| 243 | (when (and this |
| 244 | (not (string-match "=" this)) |
| 245 | (not (string= (substring prev -1) "="))) |
| 246 | (setq attr-list (cons (list this nil) attr-list))) |
| 247 | ;; return - value |
| 248 | attr-list)) |
| 249 | |
| 250 | ;; |
| 251 | ;; </Functions related to attributes> |
| 252 | ;; |
| 253 | |
| 254 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
| 255 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
| 256 | |
| 257 | ;; |
| 258 | ;; <Functions to be called to format a tag-pair> |
| 259 | ;; |
| 260 | (defun html2text-clean-list-items (p1 p2 list-type) |
| 261 | (goto-char p1) |
| 262 | (let ((item-nr 0) |
| 263 | (items 0)) |
| 264 | (while (search-forward "<li>" p2 t) |
| 265 | (setq items (1+ items))) |
| 266 | (goto-char p1) |
| 267 | (while (< item-nr items) |
| 268 | (setq item-nr (1+ item-nr)) |
| 269 | (search-forward "<li>" (point-max) t) |
| 270 | (cond |
| 271 | ((string= list-type "ul") (insert " o ")) |
| 272 | ((string= list-type "ol") (insert (format " %s: " item-nr))) |
| 273 | (t (insert " x ")))))) |
| 274 | |
| 275 | (defun html2text-clean-dtdd (p1 p2) |
| 276 | (goto-char p1) |
| 277 | (let ((items 0) |
| 278 | (item-nr 0)) |
| 279 | (while (search-forward "<dt>" p2 t) |
| 280 | (setq items (1+ items))) |
| 281 | (goto-char p1) |
| 282 | (while (< item-nr items) |
| 283 | (setq item-nr (1+ item-nr)) |
| 284 | (re-search-forward "<dt>\\([ ]*\\)" (point-max) t) |
| 285 | (when (match-string 1) |
| 286 | (delete-region (point) (- (point) (string-width (match-string 1))))) |
| 287 | (let ((def-p1 (point)) |
| 288 | (def-p2 0)) |
| 289 | (re-search-forward "\\([ ]*\\)\\(</dt>\\|<dd>\\)" (point-max) t) |
| 290 | (if (match-string 1) |
| 291 | (progn |
| 292 | (let* ((mw1 (string-width (match-string 1))) |
| 293 | (mw2 (string-width (match-string 2))) |
| 294 | (mw (+ mw1 mw2))) |
| 295 | (goto-char (- (point) mw)) |
| 296 | (delete-region (point) (+ (point) mw1)) |
| 297 | (setq def-p2 (point)))) |
| 298 | (setq def-p2 (- (point) (string-width (match-string 2))))) |
| 299 | (put-text-property def-p1 def-p2 'face 'bold))))) |
| 300 | |
| 301 | (defun html2text-delete-tags (p1 p2 p3 p4) |
| 302 | (delete-region p1 p2) |
| 303 | (delete-region (- p3 (- p2 p1)) (- p4 (- p2 p1)))) |
| 304 | |
| 305 | (defun html2text-delete-single-tag (p1 p2) |
| 306 | (delete-region p1 p2)) |
| 307 | |
| 308 | (defun html2text-clean-hr (p1 p2) |
| 309 | (html2text-delete-single-tag p1 p2) |
| 310 | (goto-char p1) |
| 311 | (newline 1) |
| 312 | (insert (make-string fill-column ?-))) |
| 313 | |
| 314 | (defun html2text-clean-ul (p1 p2 p3 p4) |
| 315 | (html2text-delete-tags p1 p2 p3 p4) |
| 316 | (html2text-clean-list-items p1 (- p3 (- p1 p2)) "ul")) |
| 317 | |
| 318 | (defun html2text-clean-ol (p1 p2 p3 p4) |
| 319 | (html2text-delete-tags p1 p2 p3 p4) |
| 320 | (html2text-clean-list-items p1 (- p3 (- p1 p2)) "ol")) |
| 321 | |
| 322 | (defun html2text-clean-dl (p1 p2 p3 p4) |
| 323 | (html2text-delete-tags p1 p2 p3 p4) |
| 324 | (html2text-clean-dtdd p1 (- p3 (- p1 p2)))) |
| 325 | |
| 326 | (defun html2text-clean-center (p1 p2 p3 p4) |
| 327 | (html2text-delete-tags p1 p2 p3 p4) |
| 328 | (center-region p1 (- p3 (- p2 p1)))) |
| 329 | |
| 330 | (defun html2text-clean-bold (p1 p2 p3 p4) |
| 331 | (put-text-property p2 p3 'face 'bold) |
| 332 | (html2text-delete-tags p1 p2 p3 p4)) |
| 333 | |
| 334 | (defun html2text-clean-title (p1 p2 p3 p4) |
| 335 | (put-text-property p2 p3 'face 'bold) |
| 336 | (html2text-delete-tags p1 p2 p3 p4)) |
| 337 | |
| 338 | (defun html2text-clean-underline (p1 p2 p3 p4) |
| 339 | (put-text-property p2 p3 'face 'underline) |
| 340 | (html2text-delete-tags p1 p2 p3 p4)) |
| 341 | |
| 342 | (defun html2text-clean-italic (p1 p2 p3 p4) |
| 343 | (put-text-property p2 p3 'face 'italic) |
| 344 | (html2text-delete-tags p1 p2 p3 p4)) |
| 345 | |
| 346 | (defun html2text-clean-font (p1 p2 p3 p4) |
| 347 | (html2text-delete-tags p1 p2 p3 p4)) |
| 348 | |
| 349 | (defun html2text-clean-blockquote (p1 p2 p3 p4) |
| 350 | (html2text-delete-tags p1 p2 p3 p4)) |
| 351 | |
| 352 | (defun html2text-clean-anchor (p1 p2 p3 p4) |
| 353 | ;; If someone can explain how to make the URL clickable I will surely |
| 354 | ;; improve upon this. |
| 355 | ;; Maybe `goto-addr.el' can be used here. |
| 356 | (let* ((attr-list (html2text-get-attr p1 p2)) |
| 357 | (href (html2text-attr-value attr-list "href"))) |
| 358 | (delete-region p1 p4) |
| 359 | (when href |
| 360 | (goto-char p1) |
| 361 | (insert (if (string-match "\\`['\"].*['\"]\\'" href) |
| 362 | (substring href 1 -1) href)) |
| 363 | (put-text-property p1 (point) 'face 'bold)))) |
| 364 | |
| 365 | ;; |
| 366 | ;; </Functions to be called to format a tag-pair> |
| 367 | ;; |
| 368 | |
| 369 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
| 370 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
| 371 | |
| 372 | ;; |
| 373 | ;; <Functions to be called to fix up paragraphs> |
| 374 | ;; |
| 375 | |
| 376 | (defun html2text-fix-paragraph (p1 p2) |
| 377 | (goto-char p1) |
| 378 | (let ((refill-start) |
| 379 | (refill-stop)) |
| 380 | (when (re-search-forward "<br>$" p2 t) |
| 381 | (goto-char p1) |
| 382 | (when (re-search-forward ".+[^<][^b][^r][^>]$" p2 t) |
| 383 | (beginning-of-line) |
| 384 | (setq refill-start (point)) |
| 385 | (goto-char p2) |
| 386 | (re-search-backward ".+[^<][^b][^r][^>]$" refill-start t) |
| 387 | (forward-line 1) |
| 388 | (end-of-line) |
| 389 | ;; refill-stop should ideally be adjusted to |
| 390 | ;; accommodate the "<br>" strings which are removed |
| 391 | ;; between refill-start and refill-stop. Can simply |
| 392 | ;; be returned from my-replace-string |
| 393 | (setq refill-stop (+ (point) |
| 394 | (html2text-replace-string |
| 395 | "<br>" "" |
| 396 | refill-start (point)))) |
| 397 | ;; (message "Point = %s refill-stop = %s" (point) refill-stop) |
| 398 | ;; (sleep-for 4) |
| 399 | (fill-region refill-start refill-stop)))) |
| 400 | (html2text-replace-string "<br>" "" p1 p2)) |
| 401 | |
| 402 | ;; |
| 403 | ;; This one is interactive ... |
| 404 | ;; |
| 405 | (defun html2text-fix-paragraphs () |
| 406 | "This _tries_ to fix up the paragraphs - this is done in quite a ad-hook |
| 407 | fashion, quite close to pure guess-work. It does work in some cases though." |
| 408 | (interactive) |
| 409 | (goto-char (point-min)) |
| 410 | (while (re-search-forward "^<br>$" nil t) |
| 411 | (delete-region (match-beginning 0) (match-end 0))) |
| 412 | ;; Removing lonely <br> on a single line, if they are left intact we |
| 413 | ;; don't have any paragraphs at all. |
| 414 | (goto-char (point-min)) |
| 415 | (while (not (eobp)) |
| 416 | (let ((p1 (point))) |
| 417 | (forward-paragraph 1) |
| 418 | ;;(message "Kaller fix med p1=%s p2=%s " p1 (1- (point))) (sleep-for 5) |
| 419 | (html2text-fix-paragraph p1 (1- (point))) |
| 420 | (goto-char p1) |
| 421 | (when (not (eobp)) |
| 422 | (forward-paragraph 1))))) |
| 423 | |
| 424 | ;; |
| 425 | ;; </Functions to be called to fix up paragraphs> |
| 426 | ;; |
| 427 | |
| 428 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
| 429 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
| 430 | |
| 431 | ;; |
| 432 | ;; <Interactive functions> |
| 433 | ;; |
| 434 | |
| 435 | (defun html2text-remove-tags (tag-list) |
| 436 | "Removes the tags listed in the list `html2text-remove-tag-list'. |
| 437 | See the documentation for that variable." |
| 438 | (interactive) |
| 439 | (dolist (tag tag-list) |
| 440 | (goto-char (point-min)) |
| 441 | (while (re-search-forward (format "\\(</?%s[^>]*>\\)" tag) (point-max) t) |
| 442 | (delete-region (match-beginning 0) (match-end 0))))) |
| 443 | |
| 444 | (defun html2text-format-tags () |
| 445 | "See the variable `html2text-format-tag-list' for documentation." |
| 446 | (interactive) |
| 447 | (dolist (tag-and-function html2text-format-tag-list) |
| 448 | (let ((tag (car tag-and-function)) |
| 449 | (function (cdr tag-and-function))) |
| 450 | (goto-char (point-min)) |
| 451 | (while (re-search-forward (format "\\(<%s\\( [^>]*\\)?>\\)" tag) |
| 452 | (point-max) t) |
| 453 | (let ((p1) |
| 454 | (p2 (point)) |
| 455 | (p3) (p4)) |
| 456 | (search-backward "<" (point-min) t) |
| 457 | (setq p1 (point)) |
| 458 | (unless (search-forward (format "</%s>" tag) (point-max) t) |
| 459 | (goto-char p2) |
| 460 | (insert (format "</%s>" tag))) |
| 461 | (setq p4 (point)) |
| 462 | (search-backward "</" (point-min) t) |
| 463 | (setq p3 (point)) |
| 464 | (funcall function p1 p2 p3 p4) |
| 465 | (goto-char p1)))))) |
| 466 | |
| 467 | (defun html2text-substitute () |
| 468 | "See the variable `html2text-replace-list' for documentation." |
| 469 | (interactive) |
| 470 | (dolist (e html2text-replace-list) |
| 471 | (goto-char (point-min)) |
| 472 | (let ((old-string (car e)) |
| 473 | (new-string (cdr e))) |
| 474 | (html2text-replace-string old-string new-string (point-min) (point-max))))) |
| 475 | |
| 476 | (defun html2text-format-single-elements () |
| 477 | (interactive) |
| 478 | (dolist (tag-and-function html2text-format-single-element-list) |
| 479 | (let ((tag (car tag-and-function)) |
| 480 | (function (cdr tag-and-function))) |
| 481 | (goto-char (point-min)) |
| 482 | (while (re-search-forward (format "\\(<%s\\( [^>]*\\)?>\\)" tag) |
| 483 | (point-max) t) |
| 484 | (let ((p1) |
| 485 | (p2 (point))) |
| 486 | (search-backward "<" (point-min) t) |
| 487 | (setq p1 (point)) |
| 488 | (funcall function p1 p2)))))) |
| 489 | |
| 490 | ;; |
| 491 | ;; Main function |
| 492 | ;; |
| 493 | |
| 494 | ;;;###autoload |
| 495 | (defun html2text () |
| 496 | "Convert HTML to plain text in the current buffer." |
| 497 | (interactive) |
| 498 | (save-excursion |
| 499 | (let ((case-fold-search t) |
| 500 | (buffer-read-only)) |
| 501 | (html2text-remove-tags html2text-remove-tag-list) |
| 502 | (html2text-format-tags) |
| 503 | (html2text-remove-tags html2text-remove-tag-list2) |
| 504 | (html2text-substitute) |
| 505 | (html2text-format-single-elements) |
| 506 | (html2text-fix-paragraphs)))) |
| 507 | |
| 508 | ;; |
| 509 | ;; </Interactive functions> |
| 510 | ;; |
| 511 | (provide 'html2text) |
| 512 | |
| 513 | ;;; html2text.el ends here |