org-mode/CONTRIB/lisp/org-man.el

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;;; org-man.el - Support for links to manpages in Org-mode
(require 'org)
(org-add-link-type "man" 'org-man-open)
(add-hook 'org-store-link-functions 'org-man-store-link)
(defcustom org-man-command 'man
"The Emacs command to be used to display a man page."
:group 'org-link
:type '(choice (const man) (const woman)))
(defun org-man-open (path)
"Visit the manpage on PATH.
PATH should be a topic that can be thrown at the man command."
(funcall org-man-command path))
(defun org-man-store-link ()
"Store a link to a README file."
(when (memq major-mode '(Man-mode woman-mode))
;; This is a man page, we do make this link
(let* ((page (org-man-get-page-name))
(link (concat "man:" page))
(description (format "Manpage for %s" page)))
(org-store-link-props
:type "man"
:link link
:description description))))
(defun org-man-get-page-name ()
"Extract the page name from the buffer name."
;; This works for both `Man-mode' and `woman-mode'.
(if (string-match " \\(\\S-+\\)\\*" (buffer-name))
(match-string 1 (buffer-name))
(error "Cannot create link to this man page")))
(provide 'org-man)
;;; org-man.el ends here