doomemacs/modules/lang/org/contrib/dragndrop.el
Henrik Lissner 82ae3a73f3
def-advice!->defadvice! & conform to new advice conventions
This commit does two things:

- Renames def-advice! to defadvice!, in the spirit of naming convenience
  macros after the function/macro they enhance or replace.
- Correct the names of advice functions to indicate visibility and
  intent. A public advice function like doom-set-jump-a is meant to be
  used elsewhere. A private one like +dired--cleanup-header-line-a
  shouldn't -- it likely won't work anywhere but the function(s) it was
  made to advise.
2019-07-23 17:24:56 +02:00

60 lines
3 KiB
EmacsLisp

;;; lang/org/contrib/dragndrop.el -*- lexical-binding: t; -*-
;;;###if (featurep! +dragndrop)
(use-package! org-download
:commands (org-download-dnd org-download-dnd-base64)
:init
;; HACK We add these manually so that org-download is truly lazy-loaded
(nconcq! dnd-protocol-alist
'(("^\\(?:https?\\|ftp\\|file\\|nfs\\):" . +org-dragndrop-download-dnd)
("^data:" . org-download-dnd-base64)))
(advice-add #'org-download-enable :override #'ignore)
:config
(setq org-download-image-dir org-attach-directory
org-download-heading-lvl nil
org-download-timestamp "_%Y%m%d_%H%M%S"
org-download-screenshot-method
(cond (IS-MAC "screencapture -i %s")
(IS-LINUX
(cond ((executable-find "maim") "maim -s %s")
((executable-find "scrot") "scrot -s %s")))))
;; Handle non-image files a little differently. Images should be inserted
;; as-is, as image previews. Other files, like pdfs or zips, should be linked
;; to, with an icon indicating the type of file.
(defadvice! +org--dragndrop-insert-link-a (_link filename)
"Produces and inserts a link to FILENAME into the document.
If FILENAME is an image, produce an attach:%s path, otherwise use file:%s (with
an file icon produced by `+org-attach--icon')."
:override #'org-download-insert-link
(if (looking-back "^[ \t]+" (line-beginning-position))
(delete-region (match-beginning 0) (match-end 0))
(newline))
(cond ((image-type-from-file-name filename)
(insert
(concat (if (= org-download-image-html-width 0) ""
(format "#+attr_html: :width %dpx\n" org-download-image-html-width))
(if (= org-download-image-latex-width 0) ""
(format "#+attr_latex: :width %dcm\n" org-download-image-latex-width))
(cond ((file-in-directory-p filename org-attach-directory)
(format "[[attach:%s]]" (file-relative-name filename org-attach-directory)))
((file-in-directory-p filename org-directory)
(format org-download-link-format (file-relative-name filename org-directory)))
((format org-download-link-format filename)))))
(org-display-inline-images))
((insert
(format "%s [[./%s][%s]] "
(+org-attach--icon filename)
(file-relative-name filename (file-name-directory buffer-file-name))
(file-name-nondirectory (directory-file-name filename)))))))
(advice-add #'org-download--dir-2 :override #'ignore)
(defadvice! +org--dragndrop-download-fullname-a (path)
"Write PATH relative to current file."
:filter-return #'org-download--fullname
(let ((dir (or (if buffer-file-name (file-name-directory buffer-file-name))
default-directory)))
(if (file-in-directory-p dir org-directory)
(file-relative-name path dir)
path))))