Externalize hard-coded type links
* lisp/org.el (org-link-parameters): Add follow function for "doi", "elisp", "ftp", "help", "http", "https", "mailto", "message", "news" and "shell" link types. (org--open-elisp): (org--open-doi): (org--open-help): (org--open-shell): New functions. (org-open-at-point): Remove hard-coded follow functions.
This commit is contained in:
Nicolas Goaziou
parent
1c01b74301
commit
7552b67ac2
123
lisp/org.el
123
lisp/org.el
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@ -1759,12 +1759,19 @@ calls `table-recognize-table'."
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The value of this is taken from the #+LINK lines.")
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(defcustom org-link-parameters
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'(("file" :complete org-file-complete-link)
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'(("doi" :follow org--open-doi-link)
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("elisp" :follow org--open-elisp-link)
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("file" :complete org-file-complete-link)
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("file+emacs" :follow (lambda (path) (org--open-file-link path '(4))))
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("file+sys" :follow (lambda (path) (org--open-file-link path 'system)))
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("http") ("https") ("ftp") ("mailto")
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("news") ("shell") ("elisp")
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("doi") ("message") ("help"))
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("ftp" :follow (lambda (path) (browse-url (concat "ftp:" path))))
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("help" :follow org--open-help-link)
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("http" :follow (lambda (path) (browse-url (concat "http:" path))))
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("https" :follow (lambda (path) (browse-url (concat "https:" path))))
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("mailto" :follow (lambda (path) (browse-url (concat "mailto:" path))))
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("message" :follow (lambda (path) (browse-url (concat "message:" path))))
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("news" :follow (lambda (path) (browse-url (concat "news:" path))))
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("shell" :follow org--open-shell-link))
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"An alist of properties that defines all the links in Org mode.
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The key in each association is a string of the link type.
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Subsequent optional elements make up a p-list of link properties.
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@ -10730,8 +10737,32 @@ Functions in this hook must return t if they identify and follow
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a link at point. If they don't find anything interesting at point,
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they must return nil.")
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(defvar org-link-search-inhibit-query nil) ;; dynamically scoped
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(defvar clean-buffer-list-kill-buffer-names) ; Defined in midnight.el
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(defvar org-link-search-inhibit-query nil)
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(defvar clean-buffer-list-kill-buffer-names) ;Defined in midnight.el
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(defun org--open-doi-link (path)
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"Open a \"doi\" type link.
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PATH is a the path to search for, as a string."
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(browse-url (url-encode-url (concat org-doi-server-url path))))
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(defun org--open-elisp-link (path)
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"Open a \"elisp\" type link.
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PATH is the sexp to evaluate, as a string."
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(let ((cmd path))
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(if (or (and (org-string-nw-p
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org-confirm-elisp-link-not-regexp)
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(org-string-match-p
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org-confirm-elisp-link-not-regexp cmd))
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(not org-confirm-elisp-link-function)
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(funcall org-confirm-elisp-link-function
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(format "Execute \"%s\" as elisp? "
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(org-add-props cmd nil
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'face 'org-warning))))
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(message "%s => %s" cmd
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(if (eq (string-to-char cmd) ?\()
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(eval (read cmd))
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(call-interactively (read cmd))))
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(user-error "Abort"))))
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(defun org--open-file-link (path app)
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"Open PATH using APP.
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@ -10756,6 +10787,37 @@ a system application instead."
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(t (list nil
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(org-link-unescape option)))))))
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(defun org--open-help-link (path)
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"Open a \"help\" type link.
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PATH is a symbol name, as a string."
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(pcase (intern path)
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((and (pred fboundp) variable) (describe-function variable))
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((and (pred boundp) function) (describe-variable function))
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(name (user-error "Unknown function or variable: %s" name))))
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(defun org--open-shell-link (path)
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"Open a \"shell\" type link.
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PATH is the command to execute, as a string."
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(let ((buf (generate-new-buffer "*Org Shell Output*"))
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(cmd path))
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(if (or (and (org-string-nw-p
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org-confirm-shell-link-not-regexp)
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(string-match
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org-confirm-shell-link-not-regexp cmd))
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(not org-confirm-shell-link-function)
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(funcall org-confirm-shell-link-function
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(format "Execute \"%s\" in shell? "
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(org-add-props cmd nil
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'face 'org-warning))))
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(progn
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(message "Executing %s" cmd)
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(shell-command cmd buf)
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(when (featurep 'midnight)
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(setq clean-buffer-list-kill-buffer-names
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(cons (buffer-name buf)
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clean-buffer-list-kill-buffer-names))))
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(user-error "Abort"))))
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(defun org-open-at-point (&optional arg reference-buffer)
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"Open link, timestamp, footnote or tags at point.
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@ -10895,55 +10957,6 @@ link in a property drawer line."
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(org-link-unescape option)))))))))
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((functionp (org-link-get-parameter type :follow))
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(funcall (org-link-get-parameter type :follow) path))
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((equal type "help")
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(let ((f-or-v (intern path)))
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(cond ((fboundp f-or-v) (describe-function f-or-v))
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((boundp f-or-v) (describe-variable f-or-v))
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(t (error "Not a known function or variable")))))
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((member type '("http" "https" "ftp" "mailto" "news"))
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(browse-url (url-encode-url (concat type ":" path))))
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((equal type "doi")
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(browse-url (url-encode-url (concat org-doi-server-url path))))
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((equal type "message") (browse-url (concat type ":" path)))
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((equal type "shell")
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(let ((buf (generate-new-buffer "*Org Shell Output*"))
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(cmd path))
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(if (or (and (org-string-nw-p
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org-confirm-shell-link-not-regexp)
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(string-match
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org-confirm-shell-link-not-regexp cmd))
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(not org-confirm-shell-link-function)
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(funcall org-confirm-shell-link-function
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(format "Execute \"%s\" in shell? "
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(org-add-props cmd nil
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'face 'org-warning))))
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(progn
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(message "Executing %s" cmd)
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(shell-command cmd buf)
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(when (featurep 'midnight)
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(setq clean-buffer-list-kill-buffer-names
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(cons (buffer-name buf)
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clean-buffer-list-kill-buffer-names))))
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(user-error "Abort"))))
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((equal type "elisp")
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(let ((cmd path))
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(if (or (and (org-string-nw-p
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org-confirm-elisp-link-not-regexp)
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(org-string-match-p
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org-confirm-elisp-link-not-regexp cmd))
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(not org-confirm-elisp-link-function)
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(funcall org-confirm-elisp-link-function
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(format "Execute \"%s\" as elisp? "
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(org-add-props cmd nil
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'face 'org-warning))))
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(message "%s => %s" cmd
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(if (eq (string-to-char cmd) ?\()
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(eval (read cmd))
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(call-interactively (read cmd))))
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(user-error "Abort"))))
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((equal type "id")
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(require 'org-id)
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(funcall (org-link-get-parameter type :follow) path))
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((member type '("coderef" "custom-id" "fuzzy" "radio"))
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(unless (run-hook-with-args-until-success
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'org-open-link-functions path)
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