From: Juri Linkov <juri@linkov.net>
To: Stefan Monnier <monnier@iro.umontreal.ca>
Cc: Daniel Mendler <mail@daniel-mendler.de>,
Gregory Heytings <gregory@heytings.org>,
"emacs-devel@gnu.org" <emacs-devel@gnu.org>,
Dmitry Gutov <dgutov@yandex.ru>
Subject: Re: [PATCH] `completing-read`: Add `group-function` support to completion metadata (REVISED PATCH VERSION 2)
Date: Sun, 09 May 2021 21:05:15 +0300 [thread overview]
Message-ID: <87r1ifpyuc.fsf@mail.linkov.net> (raw)
In-Reply-To: <jwvbl9l74h3.fsf-monnier+emacs@gnu.org> (Stefan Monnier's message of "Sat, 08 May 2021 09:15:18 -0400")
[-- Attachment #1: Type: text/plain, Size: 611 bytes --]
>> (defcustom read-char-by-name-group nil
>> "How to group characters for `read-char-by-name' completion.
>> When t, split characters to sections of Unicode blocks
>> sorted alphabetically."
>> =====================
>>
>> It seems a new function is needed to sort groups, e.g. `group-sort-function`.
>
> I think whether the groups should be sorted alphabetically or "by order
> of appearance" can be a choice made by the UI rather than by the
> completion-table.
Then this patch adds a new option read-char-by-name-group-sort,
instead of read-char-by-name-group now replaced by completions-group:
[-- Warning: decoded text below may be mangled, UTF-8 assumed --]
[-- Attachment #2: read-char-by-name-group-sort.patch --]
[-- Type: text/x-diff, Size: 3786 bytes --]
diff --git a/lisp/international/mule-cmds.el b/lisp/international/mule-cmds.el
index b99db46e45..5a7e417b8e 100644
--- a/lisp/international/mule-cmds.el
+++ b/lisp/international/mule-cmds.el
@@ -3088,35 +3088,14 @@ mule--ucs-names-affixation
(list name (concat (if char (list char) " ") "\t") "")))
names))
-(defun mule--ucs-names-group (names)
- (let* ((codes-and-names
- (mapcar (lambda (name) (cons (gethash name ucs-names) name)) names))
- (grouped
- (seq-group-by
- (lambda (code-name)
- (let ((script (aref char-script-table (car code-name))))
- (if script (symbol-name script) "ungrouped")))
- codes-and-names))
- names-with-header header)
- (dolist (group (sort grouped (lambda (a b) (string< (car a) (car b)))))
- (setq header t)
- (dolist (code-name (cdr group))
- (push (list
- (cdr code-name)
- (concat
- (if header
- (progn
- (setq header nil)
- (concat "\n" (propertize
- (format "* %s\n" (car group))
- 'face 'header-line)))
- "")
- ;; prefix
- (if (car code-name) (format "%c" (car code-name)) " ") "\t")
- ;; suffix
- "")
- names-with-header)))
- (nreverse names-with-header)))
+(defun mule--ucs-names-group (action arg)
+ (pcase action
+ ('title (let ((script (aref char-script-table (gethash arg ucs-names))))
+ (if script (symbol-name script) "ungrouped")))
+ ('transform arg)
+ ('sort (if read-char-by-name-group-sort
+ (sort arg (lambda (a b) (string< (car a) (car b))))
+ arg))))
(defun char-from-name (string &optional ignore-case)
"Return a character as a number from its Unicode name STRING.
@@ -3148,11 +3127,12 @@ read-char-by-name-sort
:group 'mule
:version "28.1")
-(defcustom read-char-by-name-group nil
- "How to group characters for `read-char-by-name' completion.
-When t, split characters to sections of Unicode blocks
-sorted alphabetically."
- :type 'boolean
+(defcustom read-char-by-name-group-sort nil
+ "How to sort groups of characters for `read-char-by-name' completion.
+When t, sort sections of Unicode blocks alphabetically."
+ :type '(choice
+ (const :tag "Unsorted group names" nil)
+ (const :tag "Group names sorted alphabetically" t))
:group 'mule
:version "28.1")
@@ -3169,8 +3149,9 @@ read-char-by-name
the characters whose names include that substring, not necessarily
at the beginning of the name.
-The options `read-char-by-name-sort' and `read-char-by-name-group'
-define the sorting order of completion characters and how to group them.
+The options `read-char-by-name-sort', `completions-group', and
+`read-char-by-name-group-sort' define the sorting order of completion
+characters, how to group them, and how to sort groups.
Accept a name like \"CIRCULATION FUNCTION\", a hexadecimal
number like \"2A10\", or a number in hash notation (e.g.,
@@ -3189,10 +3170,11 @@ read-char-by-name
(display-sort-function
. ,(when (eq read-char-by-name-sort 'code)
#'mule--ucs-names-sort-by-code))
+ (group-function
+ . ,(when completions-group
+ #'mule--ucs-names-group))
(affixation-function
- . ,(if read-char-by-name-group
- #'mule--ucs-names-group
- #'mule--ucs-names-affixation))
+ . ,#'mule--ucs-names-affixation)
(category . unicode-name))
(complete-with-action action (ucs-names) string pred)))))
(char
next prev parent reply other threads:[~2021-05-09 18:05 UTC|newest]
Thread overview: 81+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-04-25 13:32 [PATCH] `completing-read`: Add `group-function` support to completion metadata Daniel Mendler
2021-04-25 19:35 ` Dmitry Gutov
2021-04-25 19:47 ` Daniel Mendler
2021-04-25 21:50 ` Dmitry Gutov
2021-04-25 22:10 ` Daniel Mendler
2021-04-25 22:40 ` Dmitry Gutov
2021-04-25 22:58 ` Daniel Mendler
2021-04-26 4:51 ` Protesilaos Stavrou
2021-04-27 16:53 ` Juri Linkov
2021-04-28 6:18 ` Protesilaos Stavrou
2021-04-25 23:33 ` Stefan Monnier
2021-04-26 10:01 ` Daniel Mendler
2021-04-26 13:50 ` Stefan Monnier
2021-04-27 1:46 ` Dmitry Gutov
2021-04-27 1:59 ` tumashu
2021-04-27 2:45 ` Daniel Mendler
2021-04-27 15:47 ` Dmitry Gutov
2021-04-27 3:41 ` Stefan Monnier
2021-04-28 0:08 ` Dmitry Gutov
2021-04-28 3:21 ` Stefan Monnier
2021-04-25 19:38 ` [PATCH] `completing-read`: Add `group-function` support to completion metadata (REVISED PATCH) Daniel Mendler
2021-04-25 20:45 ` Juri Linkov
2021-04-25 21:26 ` Daniel Mendler
2021-04-29 16:20 ` Juri Linkov
2021-04-29 16:52 ` Daniel Mendler
2021-04-29 17:07 ` Stefan Monnier
2021-04-29 17:13 ` Daniel Mendler
2021-04-29 22:54 ` Juri Linkov
2021-04-29 23:55 ` [PATCH] `completing-read`: Add `group-function` support to completion metadata (REVISED PATCH VERSION 2) Daniel Mendler
2021-04-30 9:00 ` Daniel Mendler
2021-04-30 17:01 ` Juri Linkov
2021-04-30 18:11 ` Daniel Mendler
2021-04-30 18:30 ` Daniel Mendler
2021-05-01 19:57 ` Juri Linkov
2021-05-02 0:43 ` Daniel Mendler
2021-05-02 7:07 ` Eli Zaretskii
2021-05-02 11:01 ` Daniel Mendler
2021-04-30 16:51 ` Juri Linkov
2021-04-30 18:13 ` Daniel Mendler
2021-05-01 19:54 ` Juri Linkov
2021-05-02 0:32 ` Daniel Mendler
2021-05-02 21:38 ` Juri Linkov
2021-05-07 17:03 ` Juri Linkov
2021-05-07 17:55 ` Daniel Mendler
2021-05-08 6:24 ` Daniel Mendler
2021-05-08 8:45 ` [PATCH] `completing-read`: Add `group-function` support to completion metadata (REVISED PATCH VERSION 4) Daniel Mendler
2021-05-08 9:10 ` Daniel Mendler
2021-05-09 17:59 ` Juri Linkov
2021-05-09 18:50 ` Daniel Mendler
2021-05-09 18:56 ` Stefan Monnier
2021-05-09 19:11 ` Daniel Mendler
2021-05-10 20:47 ` Juri Linkov
2021-05-11 7:51 ` [PATCH] `completing-read`: Add `group-function` support to completion metadata (REVISED PATCH VERSION 5) Daniel Mendler
2021-05-11 17:59 ` Juri Linkov
2021-05-08 13:15 ` [PATCH] `completing-read`: Add `group-function` support to completion metadata (REVISED PATCH VERSION 2) Stefan Monnier
2021-05-09 18:05 ` Juri Linkov [this message]
2021-05-09 18:37 ` Eli Zaretskii
2021-05-11 18:06 ` Juri Linkov
2021-05-11 18:44 ` Eli Zaretskii
2021-05-11 18:58 ` Daniel Mendler
2021-05-11 19:22 ` Eli Zaretskii
2021-05-11 19:46 ` Daniel Mendler
2021-05-11 19:59 ` Eli Zaretskii
2021-05-11 20:30 ` [PATCH] `completing-read`: Add `group-function` support to completion metadata (REVISED PATCH VERSION 6) Daniel Mendler
2021-05-13 10:32 ` Eli Zaretskii
2021-05-13 11:45 ` [PATCH] `completing-read`: Add `group-function` support to completion metadata (REVISED PATCH VERSION 7) Daniel Mendler
2021-05-20 9:39 ` Daniel Mendler
2021-05-20 17:53 ` Juri Linkov
2021-05-20 18:51 ` Daniel Mendler
2021-04-29 17:09 ` [PATCH] `completing-read`: Add `group-function` support to completion metadata (REVISED PATCH) Dmitry Gutov
2021-04-29 17:16 ` Daniel Mendler
2021-04-29 17:55 ` Dmitry Gutov
2021-04-29 18:31 ` [External] : " Drew Adams
2021-04-29 20:25 ` Dmitry Gutov
2021-04-29 22:15 ` Drew Adams
2021-04-29 22:28 ` Dmitry Gutov
2021-04-29 23:31 ` Drew Adams
2021-04-29 19:21 ` Daniel Mendler
2021-05-02 14:29 ` [PATCH] `completing-read`: Add `group-function` support to completion metadata (REVISED PATCH VERSION 3) Daniel Mendler
2021-05-02 21:49 ` Juri Linkov
2021-05-03 14:40 ` Daniel Mendler
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