From: Juri Linkov <juri@linkov.net>
To: 70846@debbugs.gnu.org
Subject: bug#70846: Imenu flatten
Date: Tue, 28 May 2024 20:53:18 +0300 [thread overview]
Message-ID: <86mso9akmp.fsf@mail.linkov.net> (raw)
In-Reply-To: <86frupmwao.fsf@mail.linkov.net> (Juri Linkov's message of "Fri, 10 May 2024 20:06:07 +0300")
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>> +(defcustom imenu-flatten nil
>> + "If non-nil, popup the completion buffer with a flattened menu.
>> +The string from `imenu-level-separator' is used to separate names of
>> +nested levels while flattening nested indexes with name concatenation."
>> + :type 'boolean
>
> Here is another useful value for `imenu-flatten' that
> will show section names as a suffix instead of a prefix:
Here is the final patch that adds an option to group Imenu completions.
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[-- Attachment #2: imenu-flatten-group.patch --]
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diff --git a/lisp/imenu.el b/lisp/imenu.el
index 93d84106ec1..3aec32fa708 100644
--- a/lisp/imenu.el
+++ b/lisp/imenu.el
@@ -151,15 +151,18 @@ imenu-level-separator
(defcustom imenu-flatten nil
"Whether to flatten the list of sections in an imenu or show it nested.
If nil, use nested indexes.
-If t, pop up the completion buffer with a flattened menu.
+If `prefix', pop up the completion buffer with a flattened menu
+where section names are used as a prefix.
If `annotation', use completion annotation as a suffix
to append section names after the index names.
+If `group', split completions into groups.
The string from `imenu-level-separator' is used to separate names of
nested levels while flattening nested indexes with name concatenation."
:type '(choice (const :tag "Nested" nil)
- (const :tag "By prefix" t)
- (const :tag "By suffix" annotation))
+ (const :tag "By prefix" prefix)
+ (const :tag "By annotation" annotation)
+ (const :tag "By group" group))
:version "30.1")
(defcustom imenu-generic-skip-comments-and-strings t
@@ -758,7 +761,13 @@ imenu--completion-buffer
,@(when (eq imenu-flatten 'annotation)
`(:annotation-function
,(lambda (s) (get-text-property
- 0 'imenu-section s))))))
+ 0 'imenu-section s))))
+ ,@(when (eq imenu-flatten 'group)
+ `(:group-function
+ ,(lambda (s transform)
+ (if transform s
+ (get-text-property
+ 0 'imenu-section s)))))))
(unless imenu-eager-completion-buffer
(minibuffer-completion-help)))
(setq name (completing-read prompt
@@ -801,15 +810,20 @@ imenu--flatten-index-alist
(new-prefix (and concat-names
(if prefix
(concat prefix imenu-level-separator name)
- (if (eq imenu-flatten 'annotation)
- (propertize name 'imenu-choice item)
- name)))))
+ name))))
(cond
((not (imenu--subalist-p item))
- (list (cons (if (and (eq imenu-flatten 'annotation) prefix)
- (propertize name 'imenu-section
- (format " (%s)" prefix))
- new-prefix)
+ (list (cons (pcase imenu-flatten
+ ('annotation
+ (if prefix
+ (propertize name
+ 'imenu-section (format " (%s)" prefix)
+ 'imenu-choice item)
+ (propertize new-prefix 'imenu-choice item)))
+ ('group (propertize name
+ 'imenu-section (or prefix "*")
+ 'imenu-choice item))
+ (_ new-prefix))
pos)))
(t
(imenu--flatten-index-alist pos concat-names new-prefix)))))
next prev parent reply other threads:[~2024-05-28 17:53 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-05-09 16:29 bug#70846: Imenu flatten Juri Linkov
2024-05-09 16:45 ` Eli Zaretskii
2024-05-10 6:52 ` Juri Linkov
2024-05-10 7:29 ` Eli Zaretskii
2024-05-10 16:45 ` Juri Linkov
2024-05-11 10:33 ` Eli Zaretskii
2024-05-12 6:55 ` Juri Linkov
2024-05-12 7:10 ` Eli Zaretskii
2024-05-12 16:37 ` Juri Linkov
2024-05-12 17:17 ` Eli Zaretskii
2024-05-13 6:57 ` Juri Linkov
2024-05-13 7:46 ` Eli Zaretskii
2024-05-14 6:05 ` Juri Linkov
2024-05-14 6:34 ` Eli Zaretskii
2024-05-10 17:06 ` Juri Linkov
2024-05-28 17:53 ` Juri Linkov [this message]
2024-05-29 18:05 ` Juri Linkov
2024-06-06 5:35 ` Yuan Fu
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