Enable uniquify-buffer-name-style to be a function.

* lisp/uniquify.el (uniquify-buffer-name-style) : Add "Other" custom
option
(uniquify-get-proposed-name) : Add condition for when
uniquify-buffer-name-style is a function.
This commit is contained in:
Jimmy Aguilar Mena 2020-09-15 12:50:33 +02:00
parent c5d53ac36d
commit 7000396924

View file

@ -104,6 +104,14 @@ would have the following buffer names in the various styles:
post-forward-angle-brackets name<bar/mumble> name<quux/mumble>
nil name name<2>
The value can be set to a customized function with two arguments
BASE and EXTRA-STRINGS where BASE is a string and EXTRA-STRINGS
is a list of strings. For example the current implementation for
post-forward-angle-brackets could be:
(defun my-post-forward-angle-brackets (base extra-string)
(concat base \"<\" (mapconcat #'identity extra-string \"/\") \">\"))
The \"mumble\" part may be stripped as well, depending on the
setting of `uniquify-strip-common-suffix'. For more options that
you can set, browse the `uniquify' custom group."
@ -111,6 +119,7 @@ you can set, browse the `uniquify' custom group."
(const reverse)
(const post-forward)
(const post-forward-angle-brackets)
(function :tag "Other")
(const :tag "numeric suffixes" nil))
:version "24.4"
:require 'uniquify)
@ -364,20 +373,22 @@ in `uniquify-list-buffers-directory-modes', otherwise returns nil."
(cond
((null extra-string) base)
((string-equal base "") ;Happens for dired buffers on the root directory.
(mapconcat 'identity extra-string "/"))
(mapconcat #'identity extra-string "/"))
((eq uniquify-buffer-name-style 'reverse)
(mapconcat 'identity
(mapconcat #'identity
(cons base (nreverse extra-string))
(or uniquify-separator "\\")))
((eq uniquify-buffer-name-style 'forward)
(mapconcat 'identity (nconc extra-string (list base))
(mapconcat #'identity (nconc extra-string (list base))
"/"))
((eq uniquify-buffer-name-style 'post-forward)
(concat base (or uniquify-separator "|")
(mapconcat 'identity extra-string "/")))
(mapconcat #'identity extra-string "/")))
((eq uniquify-buffer-name-style 'post-forward-angle-brackets)
(concat base "<" (mapconcat 'identity extra-string "/")
(concat base "<" (mapconcat #'identity extra-string "/")
">"))
((functionp uniquify-buffer-name-style)
(funcall uniquify-buffer-name-style base extra-string))
(t (error "Bad value for uniquify-buffer-name-style: %s"
uniquify-buffer-name-style)))))