97 lines
3.8 KiB
EmacsLisp
97 lines
3.8 KiB
EmacsLisp
;;; hyde-md.el
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;; Copyright (C) 2004 Noufal Ibrahim <noufal at nibrahim.net.in>
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;;
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;; This program is not part of Gnu Emacs
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;;
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;; hyde-md.el is free software; you can redistribute it and/or modify
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;; it under the terms of the GNU General Public License as published
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;; by the Free Software Foundation; either version 3 of the License,
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;; or (at your option) any later version.
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;;
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;; This program is distributed in the hope that it will be useful, but
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;; WITHOUT ANY WARRANTY; without even the implied warranty of
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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;; General Public License for more details.
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;;
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;; You should have received a copy of the GNU General Public License
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;; along with this program; if not, write to the Free Software
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;; Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
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;; 02111-1307, USA.
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(defun hyde-markdown-processp (asset)
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"Returns true if an asset is to be processed"
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(and (not (string-prefix-p "http://" asset))
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(not (string-prefix-p "https://" asset))
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(not (string-prefix-p hyde-images-dir asset))))
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(defun hyde-markdown-process-assets ()
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(save-excursion
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(goto-char (point-min))
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(while (re-search-forward "!\\[\\(.*?\\)\\](\\(.*?\\))" nil t)
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(let ((asset (match-string-no-properties 2)))
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(message (format "Found : %s" asset))
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(if (hyde-markdown-processp asset)
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(progn
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;; First copy over the asset properly to the images directory
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(let ((new-name (hyde-markdown-copy-over-asset asset hyde-home)))
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(message (format "Complete match is %s" (match-string-no-properties 0)))
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(message (format "Copied over to %s" new-name))
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;; rewrite the URL in the markdown file
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(message (format "Replacing with %s" (format "" new-name)))
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(let ((p (copy-marker (point) t)))
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(replace-match (format "" new-name))
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(goto-char p)))))))))
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(defun hyde-markdown-create-target-filename (sourcefile target_dir)
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(let* ((target_file (strip-string (shell-command-to-string (format "basename %s" sourcefile))))
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(target (format "%s/%s" target_dir target_file))
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(cntr 1))
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(progn
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(while (file-exists-p target)
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(setq target (format "%s/%d-%s" target_dir cntr target_file))
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(setq cntr (1+ cntr)))
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target)))
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(defun hyde-markdown-copy-over-asset (asset hyde-home)
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(let (
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(full-target (hyde-markdown-create-target-filename asset hyde-images-dir))
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)
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(progn
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(copy-file asset full-target)
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(concat "/"
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(replace-regexp-in-string (format "%s/?" (regexp-quote hyde-home)) "" full-target)))))
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(defun hyde-markdown-end-edit ()
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"Function called signifying the end of the editing session"
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(interactive)
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(hyde-markdown-process-assets)
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(save-buffer (current-buffer))
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(hyde/vc-commit hyde-home
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(append (hyde/hyde-get-post-assets (buffer-file-name (current-buffer))) (list (buffer-file-name (current-buffer))))
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(concat "Updating " (buffer-name (current-buffer))))
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(bury-buffer)
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(hyde/load-posts)
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nil)
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(defun hyde-markdown-insert-image (image desc)
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(interactive "fImage file:
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sDescription: ")
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(insert (format "" desc (expand-file-name image))))
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(define-derived-mode hyde-markdown-mode markdown-mode "Hyde-markdown"
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"Markdown mode with a few extra bindings for convenience"
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(define-key hyde-markdown-mode-map (kbd "C-c C-c") 'hyde-markdown-end-edit)
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(define-key hyde-markdown-mode-map (kbd "C-c C-i") 'hyde-markdown-insert-image))
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(defun hyde-markdown-activate-mode (hyde-buffer)
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(hyde-markdown-mode)
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(set (make-local-variable 'hyde-home)
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(buffer-local-value 'hyde-home hyde-buffer)))
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(provide 'hyde-md)
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;;; hyde-md.el ends here
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