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authorjao <jao@gnu.org>2020-07-08 16:51:29 +0100
committerjao <jao@gnu.org>2020-07-08 16:51:29 +0100
commit313a6938101c868c5633fa82e6acea87486277dd (patch)
tree8186ec053a3767650ce89b18990c26e2e0c44da1
parent833b4e5c61c803df32035e87524caad28f31a3f3 (diff)
downloadelibs-313a6938101c868c5633fa82e6acea87486277dd.tar.gz
elibs-313a6938101c868c5633fa82e6acea87486277dd.tar.bz2
org-pdfview and related cleanups
-rw-r--r--org/jao-org-links.el35
-rw-r--r--org/jao-org-pdfview.el97
2 files changed, 116 insertions, 16 deletions
diff --git a/org/jao-org-links.el b/org/jao-org-links.el
index 4f8d606..fcb0825 100644
--- a/org/jao-org-links.el
+++ b/org/jao-org-links.el
@@ -1,9 +1,25 @@
(require 'jao-org-utils)
-(require 'jao-devon)
+(require 'jao-org-pdfview)
-(autoload 'jao-as-safari-doc "jao-applescript.el")
+(jao-when-darwin
+ (require 'jao-devon)
+
+ (autoload 'jao-as-safari-doc "jao-applescript.el")
+
+ (defun jao-org-insert-devon-link ()
+ (interactive)
+ (insert (jao-devon-selection)))
+
+ (defun jao-org-insert-safari-link ()
+ (interactive)
+ (let ((ln (jao-as-safari-doc)))
+ (when ln (jao-org-insert-link (car ln) (cdr ln)))))
+
+ (org-add-link-type "x-devonthink-item" 'jao-devon-open 'identity)
+
+ (define-key org-mode-map "\C-cd" 'jao-org-insert-devon-link)
+ (define-key org-mode-map "\C-cs" 'jao-org-insert-safari-link))
-;; doc links
(defvar jao-org--sink-dir "./")
(defun jao-org-follow-doc (link)
@@ -19,13 +35,6 @@
(shell-command (format "mv %s %s" real-file dest-path))))
(browse-url (format "file://%s" (expand-file-name dest-path)))))
-;; devon links
-(org-add-link-type "x-devonthink-item" 'jao-devon-open 'identity)
-
-(defun jao-org-insert-devon-link ()
- (interactive)
- (insert (jao-devon-selection)))
-
(defsubst jao-org--title->file (title)
(concat (mapconcat 'downcase (split-string title nil t) "-") ".pdf"))
@@ -37,10 +46,4 @@
(org-add-link-type "doc" 'jao-org-follow-doc 'identity)
(setq jao-org--sink-dir (file-name-as-directory sink-dir)))
-(defun jao-org-insert-safari-link ()
- (interactive)
- (let ((ln (jao-as-safari-doc)))
- (when ln (jao-org-insert-link (car ln) (cdr ln)))))
-
-
(provide 'jao-org-links)
diff --git a/org/jao-org-pdfview.el b/org/jao-org-pdfview.el
new file mode 100644
index 0000000..6c8fb60
--- /dev/null
+++ b/org/jao-org-pdfview.el
@@ -0,0 +1,97 @@
+;;; org-pdfview.el --- Support for links to documents in pdfview mode
+
+;; Copyright (C) 2014 Markus Hauck
+
+;; Author: Markus Hauck <markus1189@gmail.com>
+;; Maintainer: Markus Hauck <markus1189@gmail.com>
+;; Keywords: org, pdf-view, pdf-tools
+;; Version: 0.1
+;; Package-Requires: ((org "8.2.10") (pdf-tools "0.80"))
+
+;; 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 of the License, 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 this program. If not, see <http://www.gnu.org/licenses/>.
+
+;;; Commentary:
+;; Add support for org links from pdfview buffers like docview.
+;;
+;; To enable this automatically, use:
+;; (eval-after-load 'org '(require 'org-pdfview))
+
+;; If you want, you can also configure the org-mode default open PDF file function.
+;; (add-to-list 'org-file-apps '("\\.pdf\\'" . (lambda (file link) (org-pdfview-open link))))
+
+;;; Code:
+(require 'org)
+(require 'pdf-tools)
+(require 'pdf-view)
+
+(defun org-pdfview-open (link)
+ "Open LINK in pdf-view-mode."
+ (cond ((string-match "\\(.*\\)::\\([0-9]*\\)\\+\\+\\([[0-9]\\.*[0-9]*\\)" link)
+ (let* ((path (match-string 1 link))
+ (page (string-to-number (match-string 2 link)))
+ (height (string-to-number (match-string 3 link))))
+ (org-open-file path 1)
+ (pdf-view-goto-page page)
+ (image-set-window-vscroll
+ (round (/ (* height (cdr (pdf-view-image-size))) (frame-char-height))))))
+ ((string-match "\\(.*\\)::\\([0-9]+\\)$" link)
+ (let* ((path (match-string 1 link))
+ (page (string-to-number (match-string 2 link))))
+ (org-open-file path 1)
+ (pdf-view-goto-page page)))
+ (t
+ (org-open-file link 1))))
+
+(defun org-pdfview-store-link ()
+ "Store a link to a pdfview buffer."
+ (when (eq major-mode 'pdf-view-mode)
+ ;; This buffer is in pdf-view-mode
+ (let* ((path buffer-file-name)
+ (page (pdf-view-current-page))
+ (link (concat "pdfview:" path "::" (number-to-string page))))
+ (org-store-link-props
+ :type "pdfview"
+ :link link
+ :description path))))
+
+(defun org-pdfview-export (link description format)
+ "Export the pdfview LINK with DESCRIPTION for FORMAT from Org files."
+ (let* ((path (when (string-match "\\(.+\\)::.+" link)
+ (match-string 1 link)))
+ (desc (or description link)))
+ (when (stringp path)
+ (setq path (org-link-escape (expand-file-name path)))
+ (cond
+ ((eq format 'html) (format "<a href=\"%s\">%s</a>" path desc))
+ ((eq format 'latex) (format "\\href{%s}{%s}" path desc))
+ ((eq format 'ascii) (format "%s (%s)" desc path))
+ (t path)))))
+
+(defun org-pdfview-complete-link (&optional arg)
+ "Use the existing file name completion for file.
+Links to get the file name, then ask the user for the page number
+and append it."
+ (concat (replace-regexp-in-string "^file:" "pdfview:"
+ (org-file-complete-link arg))
+ "::"
+ (read-from-minibuffer "Page:" "1")))
+
+
+(org-link-set-parameters "pdfview"
+ :follow #'org-pdfview-open
+ :complete #'org-pdfview-complete-link
+ :store #'org-pdfview-store-link)
+
+(provide 'jao-org-pdfview)
+;;; jao-org-pdfview.el ends here