Files
org-roam/org-roam-protocol.el
Leo Vivier 7602b8c48d (feat): Allow ORP to capture the webpage's selection (#1239)
* (feat): Temporarily store link when capturing with ORP

* org-roam-protocol.el (org-roam-protocol-open-ref): Replicate default
`org-protocol' behaviour temporarily for storing links
* org-roam-capture.el (org-roam-capture--capture): Prevent stored link from
being reset

When capturing a web-page with org-roam-protocol, a link is now temporarily
stored in `org-store-link-plist' via `org-link-store-props'.  This is to allow
the forwarding of properties to `org-capture', one of them being `:initial'
which contains the content of the selected text in the browser.

* (feat): Add toggle for storing link when capturing with ORP

* org-roam-protocol.el (org-roam-protocol-store-links): Add new toggle
(org-roam-protocol-open-ref): Conditionally store link for later used

Building up on b2ee5f2c68, the user can now
decide whether to store links when capturing with org-roam-protocol (default
nil).

* Update changelog
2020-11-08 13:30:16 +01:00

111 lines
4.3 KiB
EmacsLisp

;;; org-roam-protocol.el --- Protocol handler for roam:// links -*- coding: utf-8; lexical-binding: t; -*-
;; Copyright © 2020 Jethro Kuan <jethrokuan95@gmail.com>
;; Author: Jethro Kuan <jethrokuan95@gmail.com>
;; URL: https://github.com/org-roam/org-roam
;; Keywords: org-mode, roam, convenience
;; Version: 1.2.2
;; Package-Requires: ((emacs "26.1") (org "9.3"))
;; This file is NOT part of GNU Emacs.
;; This program is free software; you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
;; the Free Software Foundation; either version 3, or (at your option)
;; any later version.
;;
;; This program is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;; GNU General Public License for more details.
;;
;; You should have received a copy of the GNU General Public License
;; along with GNU Emacs; see the file COPYING. If not, write to the
;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
;; Boston, MA 02110-1301, USA.
;;; Commentary:
;;
;; We extend org-protocol, adding custom Org-roam handlers. The setup
;; instructions for `org-protocol' can be found in org-protocol.el.
;;
;; We define 2 protocols:
;;
;; 1. "roam-file": This protocol simply opens the file given by the FILE key
;; 2. "roam-ref": This protocol creates or opens a note with the given REF
;;
;;; Code:
(require 'org-protocol)
(require 'org-roam)
(require 'ol) ;; for org-link-decode
(defcustom org-roam-protocol-store-links nil
"Whether to store links when capturing websites with `org-roam-protocol'."
:type 'boolean
:group 'org-roam)
;;;; Functions
(defun org-roam-protocol-open-ref (info)
"Process an org-protocol://roam-ref?ref= style url with INFO.
It opens or creates a note with the given ref.
javascript:location.href = \\='org-protocol://roam-ref?template=r&ref=\\='+ \\
encodeURIComponent(location.href) + \\='&title=\\=' + \\
encodeURIComponent(document.title) + \\='&body=\\=' + \\
encodeURIComponent(window.getSelection())"
(when-let* ((alist (org-roam--plist-to-alist info))
(decoded-alist (mapcar (lambda (k.v)
(let ((key (car k.v))
(val (cdr k.v)))
(cons key (org-link-decode val)))) alist)))
(unless (assoc 'ref decoded-alist)
(error "No ref key provided"))
(when-let ((title (cdr (assoc 'title decoded-alist))))
(push (cons 'slug (funcall org-roam-title-to-slug-function title)) decoded-alist))
(let-alist decoded-alist
(let* ((ref (org-protocol-sanitize-uri .ref))
(type (and (string-match "^\\([a-z]+\\):" ref)
(match-string 1 ref)))
(title (or .title ""))
(body (or .body ""))
(orglink
(org-link-make-string ref (or (org-string-nw-p title) ref))))
(when org-roam-protocol-store-links
(push (list ref title) org-stored-links))
(org-link-store-props :type type
:link ref
:annotation orglink
:initial body)))
(let* ((org-roam-capture-templates org-roam-capture-ref-templates)
(org-roam-capture--context 'ref)
(org-roam-capture--info decoded-alist)
(template (cdr (assoc 'template decoded-alist))))
(raise-frame)
(org-roam-capture--capture nil template)
(org-roam-message "Item captured.")))
nil)
(defun org-roam-protocol-open-file (info)
"This handler simply opens the file with emacsclient.
INFO is an alist containing additional information passed by the protocol URL.
It should contain the FILE key, pointing to the path of the file to open.
Example protocol string:
org-protocol://roam-file?file=/path/to/file.org"
(when-let ((file (plist-get info :file)))
(raise-frame)
(org-roam--find-file file))
nil)
(push '("org-roam-ref" :protocol "roam-ref" :function org-roam-protocol-open-ref)
org-protocol-protocol-alist)
(push '("org-roam-file" :protocol "roam-file" :function org-roam-protocol-open-file)
org-protocol-protocol-alist)
(provide 'org-roam-protocol)
;;; org-roam-protocol.el ends here