doomemacs/modules/lang/org/autoload/org-attach.el
Henrik Lissner 8c1525e3d8
Rewrite org-download/attach systems
+ Cut down on unnecessary code & advice
+ Fix 'attach and 'download methods for org-download so that a) their
  links actually work and b) inline previews of their links show up.
+ Allow users to only set org-attach-id-dir (which will be mirrored to
  org-download-image-dir, unless the user has changed it).
+ Prevent a few edge cases where org-attach-id-dir or
  org-download-image-dir were blank.
2020-04-25 01:27:25 -04:00

59 lines
2.2 KiB
EmacsLisp

;;; lang/org/autoload/org-attach.el -*- lexical-binding: t; -*-
;;;###autoload
(defun +org-attach-icon-for (path)
(char-to-string
(pcase (downcase (file-name-extension path))
((or "jpg" "jpeg" "png" "gif") ?)
("pdf" ?)
((or "ppt" "pptx") ?)
((or "xls" "xlsx") ?)
((or "doc" "docx") ?)
((or "ogg" "mp3" "wav" "aiff" "flac") ?)
((or "mp4" "mov" "avi") ?)
((or "zip" "gz" "tar" "7z" "rar") ?)
(_ ?))))
;;;###autoload
(defun +org/open-gallery-from-attachments ()
"TODO"
(interactive)
(require 'org-attach)
(if-let (dir (org-attach-dir))
(pop-to-buffer
;; Rather than opening dired *and* image-dired windows, suppress them
;; both and open only the image-dired window.
(save-window-excursion
(image-dired dir)
(current-buffer)))
(user-error "No attachments for this node")))
;;;###autoload
(defun +org/find-file-in-attachments ()
"Open a file from `org-attach-id-dir'."
(interactive)
(doom-project-browse org-attach-id-dir))
;;;###autoload
(defun +org/attach-file-and-insert-link (path)
"Downloads the file at PATH and insert an org link at point.
PATH (a string) can be an url, a local file path, or a base64 encoded datauri."
(interactive "sUri/file: ")
(unless (eq major-mode 'org-mode)
(user-error "Not in an org buffer"))
(require 'org-download)
(condition-case-unless-debug e
(let ((raw-uri (url-unhex-string path)))
(cond ((string-match-p "^data:image/png;base64," path)
(org-download-dnd-base64 path nil))
((image-type-from-file-name raw-uri)
(org-download-image raw-uri))
((let ((new-path (expand-file-name (org-download--fullname raw-uri))))
;; Download the file
(if (string-match-p (concat "^" (regexp-opt '("http" "https" "nfs" "ftp" "file")) ":/") path)
(url-copy-file raw-uri new-path)
(copy-file path new-path))
;; insert the link
(org-download-insert-link raw-uri new-path)))))
(error
(user-error "Failed to attach file: %s" (error-message-string e)))))