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100 lines
3.3 KiB
100 lines
3.3 KiB
;; Only for running rebuild from within Emacs
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(setq original-buffer (current-buffer))
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;; Set working directory to the directory of this script
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(setq working-directory (file-name-directory load-file-name))
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(setq default-directory working-directory)
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;; Set ~/.emacs.d/elpa path. ./.packages is relative to default-directory
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(require 'package)
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(setq package-user-dir (expand-file-name "./.packages"))
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(setq package-archives '(("melpa" . "https://melpa.org/packages/")
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("elpa" . "https://elpa.gnu.org/packages/")))
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;; Initialize the package system
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(package-initialize)
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(unless package-archive-contents
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(package-refresh-contents))
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;; Install dependencies
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(package-install 'ox-hugo)
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(package-install 'citeproc)
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(require 'oc-csl)
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;; Set ieee-with-url as default export citation preprocessor
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;; https://kristofferbalintona.me/posts/202206141852/
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(setq org-cite-global-bibliography '("~/Projects/blog.elnu.com/bibliography.bib"))
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(setq org-cite-export-processors
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'((t . (csl "~/Projects/blog.elnu.com/ieee-with-url.csl"))))
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;; Set Hugo directory
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;; we can't use the content directory here because we'll need to rename files
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;; When running hugo server, this would cause unnecessary rebuilds
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(setq org-hugo-base-dir "/tmp/ox-hugo/")
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;; Make sure ~key-binding~ is rendered as <kbd>key-binding</kbd> not `key-binding`
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(setq org-hugo-use-code-for-kbd t)
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;; Create required static folder
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(make-directory (concat org-hugo-base-dir "static") :parents)
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;; Delete old markdown files
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(dolist (file (directory-files-recursively "content" "\\.md$"))
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(unless (file-exists-p (concat (file-name-sans-extension file) ".org"))
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(delete-file file)))
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;; Generate
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(dolist (file (directory-files-recursively "content" "\\.org$"))
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;; Open file
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(find-file file)
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;; Convert to markdown
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(org-hugo-export-wim-to-md)
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;; Store markdown file name: path/to/file.org -> file.md
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(setq file-name (concat (file-name-sans-extension (file-name-nondirectory file)) ".md"))
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;; Reset default-directory, it becomes the parent of the file
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(setq default-directory working-directory)
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;; Target markdown file
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(setq target (concat (file-name-directory file) file-name))
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;; Check if creating new file
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(setq new (not (file-exists-p target)))
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;; Make file writable
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(unless new (set-file-modes target #o644))
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;; Open temporary buffer
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(with-temp-buffer
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;; Load generated markdown
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(insert-file-contents (concat org-hugo-base-dir "content/posts/" file-name))
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;; Fix image paths: /ox-hugo/image.png -> image.png
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(while (re-search-forward "/ox-hugo/\\(.*\\)" nil t)
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(replace-match "\\1"))
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;; Fix image formatting
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;; Write to target unless generated markdown matches old content
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;; It would be simpler to run file-equal-p,
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;; but since we already have one of the files loaded that would be inefficient
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(unless (and (not new) (equal (buffer-string) (with-temp-buffer
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(insert-file-contents target)
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(buffer-string))))
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(write-region (point-min) (point-max) target nil)
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))
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;; Make file read-only
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(set-file-modes target #o444)
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;; Close file unless original buffer
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(unless (eq (current-buffer) original-buffer)
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(kill-buffer)))
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;; Clean up temporary directory
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(delete-directory org-hugo-base-dir t)
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;; Switch back to original buffer
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(switch-to-buffer original-buffer)
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