For .page and .pandoc files, try to scrape the metadata to figure out which mode to use
Getty Ritter
9 years ago
| 10 | 10 | (setq indent-tabs-mode nil) |
| 11 | 11 | |
| 12 | 12 | (setq scheme-program-name "guile") |
| 13 | (setq vc-follow-symlinks t) | |
| 13 | 14 | |
| 14 | 15 | (if (and (display-graphic-p) |
| 15 | 16 | (not (getenv "BIG"))) |
| 162 | 163 | :init |
| 163 | 164 | (progn |
| 164 | 165 | (add-to-list 'auto-mode-alist '("\\.text\\'" . markdown-mode)) |
| 165 | (add-to-list 'auto-mode-alist '("\\.page\\'" . markdown-mode)) | |
| 166 | 166 | (add-to-list 'auto-mode-alist '("\\.markdown\\'" . markdown-mode)) |
| 167 | 167 | (add-to-list 'auto-mode-alist '("\\.md\\'" . markdown-mode)) |
| 168 | 168 | (add-hook 'markdown-mode-hook 'visual-line-mode))) |
| 173 | 173 | |
| 174 | 174 | (use-package fountain-mode |
| 175 | 175 | :ensure t) |
| 176 | ||
| 177 | ;; Pandoc can begin with YAML metadata, and sometimes a pandoc file | |
| 178 | ;; will indicate which format it should be using. I'm not going to | |
| 179 | ;; write a full YAML parser in elisp! But usually, parsing simple | |
| 180 | ;; key-value pairs should be sufficient. | |
| 181 | (defun gdritter/pandoc-parse-basic-meta-block () | |
| 182 | (let ((here (point))) | |
| 183 | (goto-char 0) | |
| 184 | (let ((rs | |
| 185 | (if (re-search-forward "^---\n" nil t) | |
| 186 | (let ((block-start (point))) | |
| 187 | (if (re-search-forward "^\\(---\\|...\\)\n" nil t) | |
| 188 | (progn (goto-char block-start) | |
| 189 | (gdritter/pandoc-parse-kv-section)) | |
| 190 | (progn (message "no metadata block found") | |
| 191 | nil)))))) | |
| 192 | (goto-char here) | |
| 193 | rs))) | |
| 194 | ||
| 195 | ;; This tries to parse all the simple key: value forms it can | |
| 196 | (defun gdritter/pandoc-parse-kv-section () | |
| 197 | (if (looking-at "^\\(---\\|...\\)\n") | |
| 198 | '() | |
| 199 | (let ((rs (re-search-forward "^\\([A-Za-z0-9_]+\\):[ ]*\\(.*\\)\n" nil t))) | |
| 200 | (if rs | |
| 201 | (cons (cons (match-string 1) | |
| 202 | (match-string 2)) | |
| 203 | (gdritter/pandoc-parse-kv-section)) | |
| 204 | (forward-line 1))))) | |
| 205 | ||
| 206 | ;; This will try to dispatch which mode to open based on the | |
| 207 | ;; metadata block. If the metadata block doesn't contain a format | |
| 208 | ;; key, then it'll default to Markdown with Pandoc extensions. | |
| 209 | (defun gdritter/pandoc-choose-mode () | |
| 210 | (interactive) | |
| 211 | (let* ((meta (gdritter/pandoc-parse-basic-meta-block)) | |
| 212 | (format (assoc-string "format" meta)) | |
| 213 | (fmt (if format (cdr format) nil))) | |
| 214 | (cond ((equal fmt "org") (org-mode)) | |
| 215 | ((equal fmt "latex") (latex-mode)) | |
| 216 | ((equal fmt "rst") (rst-mode)) | |
| 217 | ((equal fmt "html") (web-mode)) | |
| 218 | (t (markdown-mode))))) | |
| 219 | ||
| 220 | (add-to-list 'auto-mode-alist '("\\.page\\'" . gdritter/pandoc-choose-mode)) | |
| 221 | (add-to-list 'auto-mode-alist '("\\.pandoc\\'" . gdritter/pandoc-choose-mode)) | |
| 176 | 222 | |
| 177 | 223 | |
| 178 | 224 | |