+Rather than manually enabling this mode, you may wish to use
+`pelican-global-mode' or `pelican-mode-enable-if-site'.
+
+When Pelican mode is enabled, additional commands are available
+for editing articles or pages:
+
+\\{pelican-mode-map}"
+ :lighter " Pelican"
+ :keymap `((,(kbd "C-c P d") . pelican-mode-update-date)
+ (,(kbd "C-c P f") . pelican-set-field)
+ (,(kbd "C-c P h") . pelican-make-html)
+ (,(kbd "C-c P n") . pelican-mode-insert-header)
+ (,(kbd "C-c P p") . pelican-mode-publish)
+ (,(kbd "C-c P u") . pelican-make-rsync-upload)))
+
+;;;###autoload
+(define-minor-mode pelican-global-mode
+ "Toggle Pelican global mode.
+With a prefix argument ARG, enable Pelican global mode if ARG is
+positive, and disable it otherwise. If called from Lisp, enable
+the mode if ARG is omitted or nil.
+
+Pelican is a static site generator which can process a variety of
+text file formats. For more information, see URL
+https://blog.getpelican.com/.
+
+When Pelican global mode is enabled, text files which seem to
+be part of a Pelican site will have `pelican-mode' automatically
+enabled.
+
+If you disable this, you may still enable `pelican-mode' manually
+or add `pelican-mode-enable-if-site' to more specific mode
+hooks."
+ :global t
+ :group 'pelican-mode
+ (if pelican-global-mode
+ (add-hook 'text-mode-hook #'pelican-mode-enable-if-site)
+ (remove-hook 'text-mode-hook #'pelican-mode-enable-if-site)))
+
+;;;###autoload
+(defun pelican-mode-enable-if-site ()
+ "Enable `pelican-mode' if this buffer is part of a Pelican site.
+
+Pelican sites are detected by looking for a file named `pelicanconf.py'
+in an ancestor directory."
+ (when (pelican-mode-find-root)
+ (pelican-mode)))
+
+\f
+
+;; Customizations
+
+(defgroup pelican-mode nil
+ "Support for Pelican articles and pages.
+
+For more information about Pelican see URL https://blog.getpelican.com/."
+ :group 'convenience)
+
+(defcustom pelican-mode-default-page-fields
+ '(:slug slug)
+ "Fields to include when creating a new page.
+
+See the documentation for `pelican-mode-set-field' for more information
+about metadata fields and special values."
+ :group 'pelican-mode
+ :type '(plist))
+
+(defcustom pelican-mode-default-article-fields
+ '(:date now :status "draft" :slug slug)
+ "Fields to include when creating a new article.
+
+See the documentation for `pelican-mode-set-field' for more information
+about metadata fields and special values."
+ :group 'pelican-mode
+ :type '(plist))
+
+(defcustom pelican-mode-formats
+ '((adoc-mode . pelican-mode-set-field-adoc-mode)
+ (markdown-mode . pelican-mode-set-field-markdown-mode)
+ (org-mode . pelican-mode-set-field-org-mode)
+ (rst-mode . pelican-mode-set-field-rst-mode))
+ "Functions to handle setting metadata, based on major mode.
+
+This association list maps modes to functions that take two
+arguments, field and value strings."
+ :group 'pelican-mode
+ :type '(alist :key-type function :value-type function))
+
+\f
+
+;; User Commands
+
+(defun pelican-mode-set-field (field value)
+ "Set FIELD to VALUE.
+
+FIELD may be a string or a symbol; if it is a symbol, the
+symbol name is used (removing a leading ':' if present).
+
+When called from Lisp, VALUE may be any value; except for the
+following special values, the unquoted printed representation of
+it is used:
+
+- `now' means the current time.
+
+- `slug' means the file's path relative to the document root sans
+ extension; see `pelican-mode-default-slug'.
+
+- nil or an empty string removes the field.
+
+The buffer must be in a format listed in `pelican-mode-formats'
+for this function to work correctly."
+ (interactive "sField: \nsValue: ")
+ (setq value (pcase value
+ ('now (format-time-string "%Y-%m-%d %H:%M"))
+ ('slug (pelican-mode-default-slug))
+ ('"" nil)
+ (_ value)))
+ (when (symbolp field)
+ (setq field (string-remove-prefix ":" (symbol-name field))))
+ (let ((set-field
+ (assoc-default nil pelican-mode-formats #'derived-mode-p)))
+ (unless set-field
+ (error "Unsupported major mode %S" major-mode))