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;;; hyde-md.el
;; Copyright (C) 2004 Noufal Ibrahim <noufal at nibrahim.net.in>
;;
;; This program is not part of Gnu Emacs
;;
;; hyde-md.el 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, write to the Free Software
;; Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
;; 02111-1307, USA.
(defun hyde-markdown-processp (asset)
"Returns true if an asset is to be processed"
(and (not (string-prefix-p "http://" asset))
(not (string-prefix-p "https://" asset))
(not (string-prefix-p hyde-images-dir asset))))
(defun hyde-markdown-process-assets ()
(save-excursion
(goto-char (point-min))
(while (re-search-forward "!\\[\\(.*?\\)\\](\\(.*?\\))" nil t)
(let ((asset (match-string-no-properties 2)))
(message (format "Found : %s" asset))
(if (hyde-markdown-processp asset)
(progn
;; First copy over the asset properly to the images directory
(let ((new-name (hyde-markdown-copy-over-asset asset hyde-home)))
(message (format "Complete match is %s" (match-string-no-properties 0)))
(message (format "Copied over to %s" new-name))
;; rewrite the URL in the markdown file
(message (format "Replacing with %s" (format "![\\1](%s)" new-name)))
(let ((p (copy-marker (point) t)))
(replace-match (format "![\\1](%s)" new-name))
(goto-char p)))))))))
(defun hyde-markdown-create-target-filename (sourcefile target_dir)
(let* ((target_file (strip-string (shell-command-to-string (format "basename %s" sourcefile))))
(target (format "%s/%s" target_dir target_file))
(cntr 1))
(progn
(while (file-exists-p target)
(setq target (format "%s/%d-%s" target_dir cntr target_file))
(setq cntr (1+ cntr)))
target)))
(defun hyde-markdown-copy-over-asset (asset hyde-home)
(let (
(full-target (hyde-markdown-create-target-filename asset hyde-images-dir))
)
(progn
(copy-file asset full-target)
(concat "/"
(replace-regexp-in-string (format "%s/?" (regexp-quote hyde-home)) "" full-target)))))
(defun hyde-markdown-end-edit ()
"Function called signifying the end of the editing session"
(interactive)
(hyde-markdown-process-assets)
(save-buffer (current-buffer))
(hyde/vc-commit hyde-home
(append (hyde/hyde-get-post-assets (buffer-file-name (current-buffer))) (list (buffer-file-name (current-buffer))))
(concat "Updating " (buffer-name (current-buffer))))
(bury-buffer)
(hyde/load-posts)
nil)
(defun hyde-markdown-insert-image (image desc)
(interactive "fImage file:
sDescription: ")
(insert (format "![%s](%s)" desc (expand-file-name image))))
(define-derived-mode hyde-markdown-mode markdown-mode "Hyde-markdown"
"Markdown mode with a few extra bindings for convenience"
(define-key hyde-markdown-mode-map (kbd "C-c C-c") 'hyde-markdown-end-edit)
(define-key hyde-markdown-mode-map (kbd "C-c C-i") 'hyde-markdown-insert-image))
(defun hyde-markdown-activate-mode (hyde-buffer)
(hyde-markdown-mode)
(set (make-local-variable 'hyde-home)
(buffer-local-value 'hyde-home hyde-buffer)))
(provide 'hyde-md)
;;; hyde-md.el ends here
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