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From: Bruno Cardoso <cardoso.bc@gmail.com>
To: Max Nikulin <manikulin@gmail.com>, emacs-orgmode@gnu.org
Subject: Re: [PATCH] Add support for shortdoc link type
Date: Sat, 11 May 2024 13:58:41 -0300	[thread overview]
Message-ID: <87ttj4i8u6.fsf@gmail.com> (raw)
In-Reply-To: <e6d8375a-aa7b-4448-aff2-e0dd23e99fd3@gmail.com>

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On 2024-05-10, 18:09 +0700, Max Nikulin <manikulin@gmail.com> wrote:

> Thank you for the explanation. Reading "lists all" I expected something 
> like list of all info manuals in the case of M-x info RET when there are 
> no info buffers yet.

I see. I replaced the term "lists all" with "shows all" to avoid this confusion.

> The following garbage in - garbage out case is a bit confusing:
> <shortdoc::*file>
> => "No such documentation group "

Fixed the error handling and the error message.

> Bruno, has you signed the copyright form? This patch is above the 
> TINYCHANGE limit.
> <https://orgmode.org/worg/org-contribute.html#copyright>

I haven't yet. Will be glad to.

> It will be a bit less work for the maintainer if you attach result of 
> "git format-patch" command. It adds email-like headers allowing to 
> properly set commit author.

The attached patch is now in this format.


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From 57ab6be64e227fcab24ad4c5b84873ed4e946cff Mon Sep 17 00:00:00 2001
From: Bruno Cardoso <cardoso.bc@gmail.com>
Date: Sat, 11 May 2024 13:42:56 -0300
Subject: [PATCH] Add support for shortdoc link type

ol.el: Add support for `shortdoc' link type

* lisp/ol.el (org-link--open-shortdoc org-link--store-shortdoc)
(org-link--complete-shortdoc): Add support for storing and inserting links
to `shortdoc' documentation groups for Emacs Lisp functions.
* doc/org-manual.org (External Links): Add shortdoc link type
documentation.
* etc/ORG-NEWS (=ol.el=: Support for =shortdoc= link type): Document
the new feature.
---
 doc/org-manual.org | 11 +++++++++++
 etc/ORG-NEWS       |  5 +++++
 lisp/ol.el         | 41 +++++++++++++++++++++++++++++++++++++++++
 3 files changed, 57 insertions(+)

diff --git a/doc/org-manual.org b/doc/org-manual.org
index f9d4c9a3f..8e99652b5 100644
--- a/doc/org-manual.org
+++ b/doc/org-manual.org
@@ -3382,6 +3382,15 @@ Here is the full set of built-in link types:
 
   Execute a shell command upon activation.
 
+- =shortdoc= ::
+
+  Link to short documentation summary for an Emacs Lisp function group.
+  Since Emacs 28, user command ~shortdoc-display-group~ shows all known
+  documentation groups.
+
+  For more information, see [[info:emacs#Name Help][Name Help]]
+  and [[info:elisp#Documentation Groups][Documentation Groups]].
+
 
 For =file:= and =id:= links, you can additionally specify a line
 number, or a text search string, separated by =::=.  In Org files, you
@@ -3423,6 +3432,8 @@ options:
 | irc        | =irc:/irc.com/#emacs/bob=                                          |
 | help       | =help:org-store-link=                                              |
 | info       | =info:org#External links=                                          |
+| shortdoc   | =shortdoc:text-properties=                                         |
+|            | =shortdoc:text-properties::#get-pos-property=                      |
 | shell      | =shell:ls *.org=                                                   |
 | elisp      | =elisp:(find-file "Elisp.org")= (Elisp form to evaluate)           |
 |            | =elisp:org-agenda= (interactive Elisp command)                     |
diff --git a/etc/ORG-NEWS b/etc/ORG-NEWS
index 36eeddda1..9b7ba96ba 100644
--- a/etc/ORG-NEWS
+++ b/etc/ORG-NEWS
@@ -1428,6 +1428,11 @@ place the entry in the ~Misc~ category if ~TEXINFO_DIR_CATEGORY~ is missing.
 =TEXINFO_DIR_TITLE= is renamed to =TEXINFO_DIR_NAME=.
 The old name is obsolete.
 
+*** =ol.el=: Support for =shortdoc= link type
+
+Add support for storing and inserting links to =shortdoc= documentation
+groups for Emacs Lisp functions.
+
 ** New functions and changes in function arguments
 *** New optional argument =UPDATE-HEADING= for ~org-bibtex-yank~
 
diff --git a/lisp/ol.el b/lisp/ol.el
index 3d64b41b0..6b84957f4 100644
--- a/lisp/ol.el
+++ b/lisp/ol.el
@@ -1582,7 +1582,47 @@ PATH is a symbol name, as a string."
                          :follow #'org-link--open-help
                          :store #'org-link--store-help)
 
+;;;; "shortdoc" link type
+(when (version<= "28.0.90" emacs-version)
+  (defun org-link--open-shortdoc (path _)
+    "Open a \"shortdoc\" type link.
+PATH is a group name, \"group::#function\" or \"group::search string\"."
+    (string-match "\\`\\([^:]*\\)\\(?:::\\(.*\\)\\'\\)?" path)
+    (let* ((group (match-string 1 path))
+           (str (match-string 2 path))
+           (fn (and str
+                    (eq ?# (string-to-char str))
+                    (intern-soft (substring str 1)))))
+      (condition-case nil
+          (progn
+            (shortdoc-display-group group fn)
+            (and str (not fn) (search-forward str nil t)))
+        (error (message "Unknown shortdoc group or malformed link: `%s'"
+                        path)))))
+
+  (defun org-link--store-shortdoc (&optional _interactive?)
+    "Store \"shortdoc\" type link."
+    (when (eq major-mode 'shortdoc-mode)
+      (let* ((buffer (buffer-name))
+             (group (when (string-match "*Shortdoc \\(.*\\)\\*" buffer)
+                      (match-string 1 buffer))))
+        (if (and group (assoc (intern-soft group) shortdoc--groups))
+            (org-link-store-props :type "shortdoc"
+                                  :link (format "shortdoc:%s" group)
+                                  :description nil)
+          (user-error "Unknown shortdoc group: %s" group)))))
+
+  (defun org-link--complete-shortdoc ()
+    "Create a \"shortdoc\" link using completion."
+    (concat "shortdoc:"
+            (completing-read "Shortdoc summary for functions in: "
+                             (mapcar #'car shortdoc--groups))))
+
+  (org-link-set-parameters "shortdoc"
+                           :follow #'org-link--open-shortdoc
+                           :store #'org-link--store-shortdoc
+                           :complete #'org-link--complete-shortdoc))
+
 ;;;; "http", "https", "mailto", "ftp", and "news" link types
 (dolist (scheme '("ftp" "http" "https" "mailto" "news"))
   (org-link-set-parameters scheme
--
2.45.0


  reply	other threads:[~2024-05-11 16:59 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-05-01  3:29 [PATCH] Add support for shortdoc link type Bruno Cardoso
2024-05-01 11:00 ` Ihor Radchenko
2024-05-01 16:52   ` Bruno Cardoso
2024-05-01 17:55     ` Ihor Radchenko
2024-05-01 19:24       ` Bruno Cardoso
2024-05-02 10:41         ` Max Nikulin
2024-05-03 21:41           ` Bruno Cardoso
2024-05-04  7:38             ` Max Nikulin
2024-05-04 17:33               ` Bruno Cardoso
2024-05-05 11:01                 ` Max Nikulin
2024-05-05 21:35                   ` Bruno Cardoso
2024-05-06 10:55                     ` Max Nikulin
2024-05-08  1:11                       ` Bruno Cardoso
2024-05-08 11:20                         ` Max Nikulin
2024-05-08 21:26                           ` Bruno Cardoso
2024-05-10 11:09                             ` Max Nikulin
2024-05-11 16:58                               ` Bruno Cardoso [this message]
2024-05-13 11:14                                 ` Max Nikulin
2024-05-13 13:04                                   ` Bruno Cardoso
2024-05-16 10:58                                     ` Max Nikulin
2024-05-17 14:55                                       ` Bruno Cardoso
2024-06-04 23:59                                         ` Bruno Cardoso
2024-06-05 15:14                                           ` Ihor Radchenko
2024-06-05 21:15                                             ` Bastien Guerry
2024-06-05 15:37                                     ` Max Nikulin
2024-06-05 22:21                                       ` Bruno Cardoso
2024-06-06 11:53                                         ` Ihor Radchenko
2024-06-06 23:11                                           ` Bruno Cardoso

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