2019-03-02 00:01:32 +00:00
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;;; ol-w3m.el --- Copy and Paste From W3M -*- lexical-binding: t; -*-
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2008-11-26 08:36:18 +00:00
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2021-01-01 19:55:31 +00:00
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;; Copyright (C) 2008-2021 Free Software Foundation, Inc.
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2008-11-26 08:36:18 +00:00
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;; Author: Andy Stewart <lazycat dot manatee at gmail dot com>
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;; Keywords: outlines, hypermedia, calendar, wp
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2018-01-16 16:22:00 +00:00
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;; Homepage: https://orgmode.org
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2008-11-26 08:36:18 +00:00
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;;
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2013-04-04 10:18:35 +00:00
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;; This file is part of GNU Emacs.
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2008-11-26 08:36:18 +00:00
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;;
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2013-03-10 16:57:47 +00:00
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;; This program is free software: you can redistribute it and/or modify
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2008-11-26 08:36:18 +00:00
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;; it under the terms of the GNU General Public License as published by
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;; the Free Software Foundation, either version 3 of the License, or
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;; (at your option) any later version.
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2013-03-10 16:57:47 +00:00
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;; This program is distributed in the hope that it will be useful,
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2008-11-26 08:36:18 +00:00
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;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;; GNU General Public License for more details.
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;; You should have received a copy of the GNU General Public License
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2017-09-13 22:52:52 +00:00
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;; along with GNU Emacs. If not, see <https://www.gnu.org/licenses/>.
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2008-11-26 08:36:18 +00:00
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;;
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;;; Commentary:
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;; This file implements copying HTML content from a w3m buffer and
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2016-08-23 20:13:56 +00:00
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;; transforming the text on the fly so that it can be pasted into an
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;; Org buffer with hot links. It will also work for regions in gnus
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;; buffers that have been washed with w3m.
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2008-11-26 08:36:18 +00:00
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;;
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2010-07-18 15:04:15 +00:00
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;;; Acknowledgments:
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2008-11-26 08:36:18 +00:00
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;; Richard Riley <rileyrgdev at googlemail dot com>
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;;
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2016-08-23 20:13:56 +00:00
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;; The idea of transforming the HTML content with Org syntax is
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2008-12-16 16:53:58 +00:00
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;; proposed by Richard, I'm just coding it.
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2008-11-26 08:36:18 +00:00
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;;
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2010-07-18 15:04:15 +00:00
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;;; Code:
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2018-11-26 23:04:41 +00:00
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(require 'ol)
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2008-12-04 14:27:25 +00:00
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2012-12-22 23:32:40 +00:00
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(defvar w3m-current-url)
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(defvar w3m-current-title)
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2012-12-22 18:19:26 +00:00
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2016-07-05 14:28:38 +00:00
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(org-link-set-parameters "w3m" :store #'org-w3m-store-link)
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2012-12-22 18:19:26 +00:00
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(defun org-w3m-store-link ()
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"Store a link to a w3m buffer."
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(when (eq major-mode 'w3m-mode)
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2018-11-26 23:04:41 +00:00
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(org-link-store-props
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2012-12-22 18:19:26 +00:00
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:type "w3m"
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:link w3m-current-url
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:url (url-view-url t)
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:description (or w3m-current-title w3m-current-url))))
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2008-11-26 08:36:18 +00:00
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(defun org-w3m-copy-for-org-mode ()
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2017-12-31 14:48:09 +00:00
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"Copy current buffer content or active region with Org style links.
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2008-11-26 08:36:18 +00:00
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This will encode `link-title' and `link-location' with
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2018-11-26 23:04:41 +00:00
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`org-link-make-string', and insert the transformed test into the kill ring,
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2016-08-23 20:13:56 +00:00
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so that it can be yanked into an Org buffer with links working correctly."
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2008-11-26 08:36:18 +00:00
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(interactive)
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2009-01-04 07:36:38 +00:00
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(let* ((regionp (org-region-active-p))
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(transform-start (point-min))
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(transform-end (point-max))
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return-content
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link-location link-title
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temp-position out-bound)
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(when regionp
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(setq transform-start (region-beginning))
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(setq transform-end (region-end))
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;; Deactivate mark if current mark is activate.
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Many small code improvements
* lisp/org-capture.el (org-capture-member): Make obsolete; the old
definition was identical to ‘org-capture-get’ anyway.
(org-capture-mode-map): Move the calls to ‘define-key’ up to where the
variable is defined.
(org-capture-mode-hook): Small docstring tweak.
(org-capture-mode): Fix typo in mode lighter.
(org-capture-set-target-location, org-capture-place-item):
(org-capture-place-plain-text, org-capture-narrow):
(org-capture-empty-lines-after):
(org-capture-import-remember-templates): ‘if’ without else -> ‘when’
* lisp/org-colview.el (org-columns-edit-value): Change an error to a
user-error.
(org-columns-uncompile-format): Improve docstring.
* lisp/org-compat.el (org-remove-from-invisibility-spec): Make
obsolete, the underlying emacs function exists since 1997, commit 31aa282e.
(org-in-invisibility-spec-p, org-count-lines): ‘if’ without else -> ‘when’.
* lisp/org-element.el (org-element-swap-A-B):
* lisp/org-entities.el (org-entities-create-table):
* lisp/org-list.el (org-insert-item):
* lisp/org-macs.el (org-with-point-at, org-base-buffer):
(org-preserve-local-variables, org-overlay-display):
(org-overlay-before-string): ‘if’ without else -> ‘when’.
* lisp/org-eshell.el (org-eshell-open): Fix docstring typo.
* lisp/org-pcomplete.el (pcomplete/org-mode/file-option/language):
(pcomplete/org-mode/file-option/startup):
(pcomplete/org-mode/file-option/options):
(pcomplete/org-mode/file-option/infojs_opt):
(pcomplete/org-mode/link, pcomplete/org-mode/tex):
(pcomplete/org-mode/todo, pcomplete/org-mode/searchhead):
(pcomplete/org-mode/tag, pcomplete/org-mode/prop): Avoid the formerly
misspelled ‘pcomplete-uniqify-list’ function. It has a defalias in
emacs >= 27; we add our own for older emacsen.
(pcomplete/org-mode/file-option/bind): ‘if’ without else -> ‘when’.
* lisp/org-protocol.el (org-protocol-capture):
(org-protocol-convert-query-to-plist): ‘if’ without else -> ‘when’.
(org-protocol-do-capture): Pacify byte compiler, simplify conditional
logic.
* lisp/org-table.el (org-table-create-with-table.el): Simplify conditional
logic.
(org-table-create, org-table-convert-region, org-table-next-field):
(org-table-beginning-of-field, org-table-end-of-field):
* lisp/org-w3m.el (org-w3m-copy-for-org-mode): ‘if’ without else ->
‘when’.
* lisp/org.el (org-babel-do-load-languages, org-previous-link):
(org-refile): Use ‘(foo ...)’ instead of ‘(funcall 'foo ...)’.
(org-add-log-note): Convert a long cond into a cl-case.
(org-priority): Improve docstring, show a deprecation warning if the
‘show’ argument is passed (which was previously silently ignored).
Also, use ?\s instead of ?\ as a character literal for space.
(org-fast-tag-insert): Fix docstring typo.
(org-fill-element): ‘if’ without else -> ‘when’.
(org-on-target-p): Remove ancient compatibility alias.
2018-05-10 01:02:35 +00:00
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(when (fboundp 'deactivate-mark) (deactivate-mark)))
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2008-11-26 08:36:18 +00:00
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(message "Transforming links...")
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(save-excursion
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(goto-char transform-start)
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2018-04-14 17:30:17 +00:00
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(while (and (not out-bound) ; still inside region to copy
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2009-01-04 07:36:38 +00:00
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(not (org-w3m-no-next-link-p))) ; no next link current buffer
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;; store current point before jump next anchor
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(setq temp-position (point))
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;; move to next anchor when current point is not at anchor
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2010-05-22 19:29:19 +00:00
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(or (get-text-property (point) 'w3m-href-anchor) (org-w3m-get-next-link-start))
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2018-04-14 17:30:17 +00:00
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(if (<= (point) transform-end) ; if point is inside transform bound
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2009-01-04 07:36:38 +00:00
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(progn
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;; get content between two links.
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Many small code improvements
* lisp/org-capture.el (org-capture-member): Make obsolete; the old
definition was identical to ‘org-capture-get’ anyway.
(org-capture-mode-map): Move the calls to ‘define-key’ up to where the
variable is defined.
(org-capture-mode-hook): Small docstring tweak.
(org-capture-mode): Fix typo in mode lighter.
(org-capture-set-target-location, org-capture-place-item):
(org-capture-place-plain-text, org-capture-narrow):
(org-capture-empty-lines-after):
(org-capture-import-remember-templates): ‘if’ without else -> ‘when’
* lisp/org-colview.el (org-columns-edit-value): Change an error to a
user-error.
(org-columns-uncompile-format): Improve docstring.
* lisp/org-compat.el (org-remove-from-invisibility-spec): Make
obsolete, the underlying emacs function exists since 1997, commit 31aa282e.
(org-in-invisibility-spec-p, org-count-lines): ‘if’ without else -> ‘when’.
* lisp/org-element.el (org-element-swap-A-B):
* lisp/org-entities.el (org-entities-create-table):
* lisp/org-list.el (org-insert-item):
* lisp/org-macs.el (org-with-point-at, org-base-buffer):
(org-preserve-local-variables, org-overlay-display):
(org-overlay-before-string): ‘if’ without else -> ‘when’.
* lisp/org-eshell.el (org-eshell-open): Fix docstring typo.
* lisp/org-pcomplete.el (pcomplete/org-mode/file-option/language):
(pcomplete/org-mode/file-option/startup):
(pcomplete/org-mode/file-option/options):
(pcomplete/org-mode/file-option/infojs_opt):
(pcomplete/org-mode/link, pcomplete/org-mode/tex):
(pcomplete/org-mode/todo, pcomplete/org-mode/searchhead):
(pcomplete/org-mode/tag, pcomplete/org-mode/prop): Avoid the formerly
misspelled ‘pcomplete-uniqify-list’ function. It has a defalias in
emacs >= 27; we add our own for older emacsen.
(pcomplete/org-mode/file-option/bind): ‘if’ without else -> ‘when’.
* lisp/org-protocol.el (org-protocol-capture):
(org-protocol-convert-query-to-plist): ‘if’ without else -> ‘when’.
(org-protocol-do-capture): Pacify byte compiler, simplify conditional
logic.
* lisp/org-table.el (org-table-create-with-table.el): Simplify conditional
logic.
(org-table-create, org-table-convert-region, org-table-next-field):
(org-table-beginning-of-field, org-table-end-of-field):
* lisp/org-w3m.el (org-w3m-copy-for-org-mode): ‘if’ without else ->
‘when’.
* lisp/org.el (org-babel-do-load-languages, org-previous-link):
(org-refile): Use ‘(foo ...)’ instead of ‘(funcall 'foo ...)’.
(org-add-log-note): Convert a long cond into a cl-case.
(org-priority): Improve docstring, show a deprecation warning if the
‘show’ argument is passed (which was previously silently ignored).
Also, use ?\s instead of ?\ as a character literal for space.
(org-fast-tag-insert): Fix docstring typo.
(org-fill-element): ‘if’ without else -> ‘when’.
(org-on-target-p): Remove ancient compatibility alias.
2018-05-10 01:02:35 +00:00
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(when (> (point) temp-position)
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(setq return-content (concat return-content
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(buffer-substring
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temp-position (point)))))
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2009-01-04 07:36:38 +00:00
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;; get link location at current point.
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2010-05-22 19:29:19 +00:00
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(setq link-location (get-text-property (point) 'w3m-href-anchor))
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2009-01-04 07:36:38 +00:00
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;; get link title at current point.
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(setq link-title (buffer-substring (point)
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(org-w3m-get-anchor-end)))
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2017-12-31 14:48:09 +00:00
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;; concat Org style url to `return-content'.
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2018-04-14 17:30:17 +00:00
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(setq return-content
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(concat return-content
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(if (org-string-nw-p link-location)
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2018-11-26 23:04:41 +00:00
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(org-link-make-string link-location link-title)
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2018-04-14 17:30:17 +00:00
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link-title))))
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(goto-char temp-position) ; reset point before jump next anchor
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(setq out-bound t))) ; for break out `while' loop
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2008-12-16 16:53:58 +00:00
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;; add the rest until end of the region to be copied
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Many small code improvements
* lisp/org-capture.el (org-capture-member): Make obsolete; the old
definition was identical to ‘org-capture-get’ anyway.
(org-capture-mode-map): Move the calls to ‘define-key’ up to where the
variable is defined.
(org-capture-mode-hook): Small docstring tweak.
(org-capture-mode): Fix typo in mode lighter.
(org-capture-set-target-location, org-capture-place-item):
(org-capture-place-plain-text, org-capture-narrow):
(org-capture-empty-lines-after):
(org-capture-import-remember-templates): ‘if’ without else -> ‘when’
* lisp/org-colview.el (org-columns-edit-value): Change an error to a
user-error.
(org-columns-uncompile-format): Improve docstring.
* lisp/org-compat.el (org-remove-from-invisibility-spec): Make
obsolete, the underlying emacs function exists since 1997, commit 31aa282e.
(org-in-invisibility-spec-p, org-count-lines): ‘if’ without else -> ‘when’.
* lisp/org-element.el (org-element-swap-A-B):
* lisp/org-entities.el (org-entities-create-table):
* lisp/org-list.el (org-insert-item):
* lisp/org-macs.el (org-with-point-at, org-base-buffer):
(org-preserve-local-variables, org-overlay-display):
(org-overlay-before-string): ‘if’ without else -> ‘when’.
* lisp/org-eshell.el (org-eshell-open): Fix docstring typo.
* lisp/org-pcomplete.el (pcomplete/org-mode/file-option/language):
(pcomplete/org-mode/file-option/startup):
(pcomplete/org-mode/file-option/options):
(pcomplete/org-mode/file-option/infojs_opt):
(pcomplete/org-mode/link, pcomplete/org-mode/tex):
(pcomplete/org-mode/todo, pcomplete/org-mode/searchhead):
(pcomplete/org-mode/tag, pcomplete/org-mode/prop): Avoid the formerly
misspelled ‘pcomplete-uniqify-list’ function. It has a defalias in
emacs >= 27; we add our own for older emacsen.
(pcomplete/org-mode/file-option/bind): ‘if’ without else -> ‘when’.
* lisp/org-protocol.el (org-protocol-capture):
(org-protocol-convert-query-to-plist): ‘if’ without else -> ‘when’.
(org-protocol-do-capture): Pacify byte compiler, simplify conditional
logic.
* lisp/org-table.el (org-table-create-with-table.el): Simplify conditional
logic.
(org-table-create, org-table-convert-region, org-table-next-field):
(org-table-beginning-of-field, org-table-end-of-field):
* lisp/org-w3m.el (org-w3m-copy-for-org-mode): ‘if’ without else ->
‘when’.
* lisp/org.el (org-babel-do-load-languages, org-previous-link):
(org-refile): Use ‘(foo ...)’ instead of ‘(funcall 'foo ...)’.
(org-add-log-note): Convert a long cond into a cl-case.
(org-priority): Improve docstring, show a deprecation warning if the
‘show’ argument is passed (which was previously silently ignored).
Also, use ?\s instead of ?\ as a character literal for space.
(org-fast-tag-insert): Fix docstring typo.
(org-fill-element): ‘if’ without else -> ‘when’.
(org-on-target-p): Remove ancient compatibility alias.
2018-05-10 01:02:35 +00:00
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(when (< (point) transform-end)
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(setq return-content
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(concat return-content
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(buffer-substring (point) transform-end))))
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2009-06-30 05:24:57 +00:00
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(org-kill-new return-content)
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2016-08-23 20:13:56 +00:00
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(message "Transforming links...done, use C-y to insert text into Org file")
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2008-11-26 08:36:18 +00:00
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(message "Copy with link transformation complete."))))
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(defun org-w3m-get-anchor-start ()
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2009-01-04 07:36:38 +00:00
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"Move cursor to the start of current anchor. Return point."
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2008-11-26 08:36:18 +00:00
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;; get start position of anchor or current point
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(goto-char (or (previous-single-property-change (point) 'w3m-anchor-sequence)
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2009-01-04 07:36:38 +00:00
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(point))))
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2008-11-26 08:36:18 +00:00
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(defun org-w3m-get-anchor-end ()
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2009-01-04 07:36:38 +00:00
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"Move cursor to the end of current anchor. Return point."
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2008-11-26 08:36:18 +00:00
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;; get end position of anchor or point
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(goto-char (or (next-single-property-change (point) 'w3m-anchor-sequence)
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(point))))
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(defun org-w3m-get-next-link-start ()
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2009-01-04 07:36:38 +00:00
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"Move cursor to the start of next link. Return point."
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2008-11-26 08:36:18 +00:00
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(catch 'reach
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(while (next-single-property-change (point) 'w3m-anchor-sequence)
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;; jump to next anchor
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(goto-char (next-single-property-change (point) 'w3m-anchor-sequence))
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2010-05-22 19:29:19 +00:00
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(when (get-text-property (point) 'w3m-href-anchor)
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2009-01-04 07:36:38 +00:00
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;; return point when current is valid link
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(throw 'reach nil))))
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2008-11-26 08:36:18 +00:00
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(point))
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(defun org-w3m-get-prev-link-start ()
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2009-11-12 12:39:29 +00:00
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"Move cursor to the start of previous link. Return point."
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2008-11-26 08:36:18 +00:00
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(catch 'reach
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(while (previous-single-property-change (point) 'w3m-anchor-sequence)
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;; jump to previous anchor
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(goto-char (previous-single-property-change (point) 'w3m-anchor-sequence))
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2010-05-22 19:29:19 +00:00
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(when (get-text-property (point) 'w3m-href-anchor)
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2009-01-04 07:36:38 +00:00
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;; return point when current is valid link
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(throw 'reach nil))))
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2008-11-26 08:36:18 +00:00
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(point))
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(defun org-w3m-no-next-link-p ()
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2009-01-04 07:36:38 +00:00
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"Whether there is no next link after the cursor.
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Return t if there is no next link; otherwise, return nil."
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2008-11-26 08:36:18 +00:00
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(save-excursion
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(equal (point) (org-w3m-get-next-link-start))))
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(defun org-w3m-no-prev-link-p ()
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2009-01-04 07:36:38 +00:00
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"Whether there is no previous link after the cursor.
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Return t if there is no previous link; otherwise, return nil."
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2008-11-26 08:36:18 +00:00
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(save-excursion
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(equal (point) (org-w3m-get-prev-link-start))))
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;; Install keys into the w3m keymap
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2008-11-27 10:59:11 +00:00
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(defvar w3m-mode-map)
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2008-12-04 14:27:25 +00:00
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(defvar w3m-minor-mode-map)
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2008-11-26 08:36:18 +00:00
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(when (and (boundp 'w3m-mode-map)
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2009-01-04 07:36:38 +00:00
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(keymapp w3m-mode-map))
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2008-11-26 08:36:18 +00:00
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(define-key w3m-mode-map "\C-c\C-x\M-w" 'org-w3m-copy-for-org-mode)
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(define-key w3m-mode-map "\C-c\C-x\C-w" 'org-w3m-copy-for-org-mode))
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2008-12-03 15:10:41 +00:00
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(when (and (boundp 'w3m-minor-mode-map)
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2009-01-04 07:36:38 +00:00
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(keymapp w3m-minor-mode-map))
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2008-12-03 15:10:41 +00:00
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(define-key w3m-minor-mode-map "\C-c\C-x\M-w" 'org-w3m-copy-for-org-mode)
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(define-key w3m-minor-mode-map "\C-c\C-x\C-w" 'org-w3m-copy-for-org-mode))
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2008-11-26 08:36:18 +00:00
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(add-hook
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'w3m-mode-hook
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(lambda ()
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(define-key w3m-mode-map "\C-c\C-x\M-w" 'org-w3m-copy-for-org-mode)
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(define-key w3m-mode-map "\C-c\C-x\C-w" 'org-w3m-copy-for-org-mode)))
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2008-12-03 15:10:41 +00:00
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(add-hook
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'w3m-minor-mode-hook
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(lambda ()
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(define-key w3m-minor-mode-map "\C-c\C-x\M-w" 'org-w3m-copy-for-org-mode)
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(define-key w3m-minor-mode-map "\C-c\C-x\C-w" 'org-w3m-copy-for-org-mode)))
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2008-11-26 08:36:18 +00:00
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2019-03-02 00:01:32 +00:00
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(provide 'ol-w3m)
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2008-11-26 08:36:18 +00:00
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2019-03-02 00:01:32 +00:00
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;;; ol-w3m.el ends here
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