* lisp/help-fns.el (describe-mode--minor-modes): Add argument `buffer`.
(describe-mode): Use it to fix call to `documentation` so the
docstrings are computed in the right buffer and thus show
correctly when bindings are shadowed by minor modes.
Fix a typo in the documentation for the expected arguments when
calling smie-rules-function to set the indentation offset of
function arguments.
* doc/lispref/modes.texi (SMIE Indentation):
* lisp/emacs-lisp/smie.el (smie-rules-function): Fix typo in
documentation for smie-rules-function arguments.
* lisp/progmodes/make-mode.el (makefile-make-font-lock-keywords)
(makefile-makepp-font-lock-keywords): Use `font-lock-*-face`
faces rather than variables.
* lisp/emacs-lisp/byte-opt.el (byte-optimize-form-code-walker):
Always evaporate 'prog1' when the tail is effect-free, even
when the value expression isn't.
* lisp/icomplete.el (icomplete-ret): No longer conditionalize on
icomplete-show-matches-on-no-input.
Suggested by Juri Linkov <juri@linkov.net> in bug#62108.
(icomplete-show-matches-on-no-input, icomplete-ret):
* etc/NEWS: Improve documentation.
* lisp/emacs-lisp/cond-star.el (cond*-non-exit-clause-p)
(cond*-non-exit-clause-substance): Don't consider a bind-and*
clause without ':non-exit' to be a non-exit clause (bug#80376).
(cond*):
* doc/lispref/control.texi (cond* Macro): Fix docs accordingly.
This package provides platform-neutral interfaces to block your
system from entering idle sleep and a hook to process pre-sleep
and post-wake events.
Implementations are for D-Bus on GNU/Linux, macOS/GNUstep, and
MS-Windows.
* lisp/system-sleep.el: New package.
* src/fns.c: Qpre_sleep, Qpost_wake: New DEFSYM.
* src/nsfns.m (Fns_block_system_sleep, Fns_unblock_system_sleep)
(syms_of_nsfns): New functions.
* src/nsterm.m (applicationDidFinishLaunching): Subscribe to
pre-sleep and post-wake notifications.
(systemWillSleep, systemDidWake): New function.
* src/w32fns.c (Fw32_block_system_sleep)
(Fw32_unblock_system_sleep, Fw32_system_sleep_block_count)
(sleep_notification_callback)
(w32_register_for_sleep_notifications): New function.
(syms_of_w32fns): Sw32_unblock_system_sleep
Sw32_block_system_sleep Sw32_system_sleep_block_count: New
defsubr.
* src/w32term.h (Fw32_block_system_sleep): New extern.
* src/w32term.c (w32_initialize): Call
w32_register_for_sleep_notifications.
* doc/lispref/os.texi: Document the system-sleep package.
* doc/lispref/commands.texi: Update sleep-event special
documentation.
* etc/NEWS: Announce the new package.
* lisp/progmodes/project.el: Describe the new cache in Commentary,
the "VC-aware project" section.
(project-vc-cache-timeout)
(project-vc-non-essential-cache-timeout): New variables.
(project--get-cached, project--set-cached):
New functions.
(project-try-vc, project--value-in-dir): Use them.
(project--read-dir-locals): New function, extracted from the
above. Return the full alist, to be saved to cache at once.
(project--clear-cache): New function.
(project-remember-projects-under)
(project-forget-zombie-projects, project-forget-projects-under):
Use it.
(project-uniquify-dirname-transform, project-mode-line-format):
Bind 'non-essential' to choose the longer caching strategy.
(project-name-cache-timeout, project-name-cached): Remove.
(project-mode-line-format): Switch to calling 'project-name'
directly, with the new caching in use.
Co-authored-by: Juri Linkov <juri@linkov.net>
* lisp/progmodes/project.el (project--remove-from-project-list):
Don't call 'abbreviate-file-name', expect it to be abbreviated
already. The file might be on an inaccessible filesystem.
(project-current): Call abbreviate-file-name here (bug#80340).
* lisp/emacs-lisp/loaddefs-gen.el (loaddefs-generate--print-form):
Remove the "\\\n" hack we used to use together with
`src/lread.c` code to avoid allocating heap space for docstrings
that were going to be replaced by `Snarf-documentation`.
We don't keep ELisp docstrings in DOC any more anyway.
* lisp/gnus/gnus-topic.el (gnus-group-sort-selected-topic): New
function to sort selected groups into topic.
(gnus-topic-mode): Use it as sort selected function in topic
mode.
* etc/NEWS: Announce the change.
Fix some misuses of `defconst` and `%s`, avoid uses of the old
dynbound dialect of `eval`, delete redundant `:group` arguments,
and prefer #' to quote function names.
And stop creating alists for completion tables since lists of
strings work just as well.
* lisp/calendar/appt.el: Delete redundant `:group` arguments.
Prefer #' to quote function names.
* lisp/calendar/cal-hebrew.el (solar-time-string): Declare function.
(calendar-hebrew-read-date, calendar-hebrew-list-yahrzeits):
* lisp/calendar/cal-persia.el (calendar-persian-read-date):
* lisp/calendar/cal-mayan.el (calendar-mayan-read-haab-date)
(calendar-mayan-read-tzolkin-date):
* lisp/calendar/cal-julian.el (calendar-julian-goto-date):
* lisp/calendar/cal-islam.el (calendar-islamic-read-date):
* lisp/calendar/cal-coptic.el (calendar-coptic-read-date):
* lisp/calendar/cal-bahai.el (calendar-bahai-read-date):
Completion tables can be lists of strings for decades.
* lisp/calendar/cal-china.el: Delete redundant `:group` arguments.
(calendar-chinese-zodiac-sign-on-or-after)
(calendar-chinese-new-moon-on-or-after): Use lexical dialect also
for `eval`.
* lisp/calendar/cal-dst.el: Delete redundant `:group` arguments.
Use lexical dialect also for `eval`.
* lisp/calendar/cal-html.el: Delete redundant `:group` arguments.
* lisp/calendar/cal-menu.el: Prefer #' to quote function names.
* lisp/calendar/cal-tex.el: Delete redundant `:group` arguments.
(cal-tex-weekly-common): Use lexical dialect also for `eval`.
* lisp/calendar/calendar.el (calendar-mode-map):
Prefer #' to quote function names.
* lisp/calendar/diary-icalendar.el (di:rrule-sexp-to-recurrence)
(di:other-sexp-to-recurrence): Use lexical dialect also for `eval`.
* lisp/calendar/diary-lib.el: Delete redundant `:group` arguments.
Prefer #' to quote function names.
(diary-sexp-entry, diary-offset, diary-remind): Use lexical dialect
also for `eval`.
* lisp/calendar/icalendar-macs.el (ical:define-param): Fix misuse of
`%s` in `format`.
* lisp/calendar/icalendar-parser.el (ical:value-types)
(ical:param-types, ical:property-types, ical:component-types):
Don't use `defconst` on variables we mutate.
* lisp/calendar/icalendar-recur.el (icr:current-tz-to-vtimezone)
(icr:current-tz-to-vtimezone): Use lexical dialect also for `eval`.
* lisp/calendar/icalendar.el: Delete redundant `:group` arguments.
* lisp/calendar/lunar.el: Prefer #' to quote function names.
* lisp/calendar/solar.el (solar-sunrise-sunset-string)
(calendar-sunrise-sunset-month): Use lexical dialect also for `eval`.
* lisp/calendar/timeclock.el: Prefer #' to quote function names.
Avoid code duplication during minibuffer setup.
* lisp/emacs-lisp/crm.el (completing-read-multiple): Call
`completing-read' instead of duplicating the setup code of
`completing-read-default'.
This reverts this change:
Author: Andreas Schwab <schwab@linux-m68k.org>
AuthorDate: Sun Feb 8 12:34:02 2026 +0100
Extend emacs server protocol for empty arguments
An empty argument is represented by &0. On the receiving side, &0 is
replaced by nothing.
* lisp/server.el (server-unquote-arg): Replace "&0" by nothing.
(server-quote-arg): Produce "&0" for an empty string.
* lib-src/emacsclient.c (quote_argument): Produce "&0" for an
empty string.
(unquote_argument): Replace "&0" by nothing. (Bug#80356)
The bug in question was already fixed by this change:
Author: Sean Whitton <spwhitton@spwhitton.name>
AuthorDate: Fri Nov 7 12:33:21 2025 +0000
Don't discard empty string arguments from emacsclient
* lisp/server.el (server--process-filter-1): Don't discard empty
string arguments from emacsclient.
(server-eval-args-left):
* doc/emacs/misc.texi (emacsclient Options):
* etc/NEWS: Document the change.
* lisp/emacs-lisp/cond-star.el (cond*-non-exit-clause-p): Don't
return nil for clauses ending with ':non-exit'.
(cond*-non-exit-clause-substance): Don't accept just any
keyword, require ':non-exit'.
An empty argument is represented by &0. On the receiving side, &0 is
replaced by nothing.
* lisp/server.el (server-unquote-arg): Replace "&0" by nothing.
(server-quote-arg): Produce "&0" for an empty string.
* lib-src/emacsclient.c (quote_argument): Produce "&0" for an
empty string.
(unquote_argument): Replace "&0" by nothing. (Bug#80356)
This is an alternative language server for Haskell. Intended to be
faster and not use as much memory as haskell-language-server.
Making it a backup with lower precedence if both exist.
* lisp/progmodes/eglot.el (eglot-server-programs): Add "static-ls".
(Bug#80351)
* lisp/progmodes/python.el
(python-shell-get-project-name): New function.
(python-shell-get-process-name): Use it. (Bug#80045)
Co-authored-by: Liu Hui <liuhui1610@gmail.com>
* doc/misc/widget.texi (Widgets and the Buffer): Fix the
signatures of 'widget-forward' and 'widget-backward'. Reported by
Tim Landscheidt <tim@tim-landscheidt.de>.
* lisp/wid-edit.el (widget-forward, widget-backward)
(widget-move): Doc fixes.
* lisp/progmodes/etags.el (etags--xref-backend):
Move the definition to autoloads, so that etags.el doesn't have to
be loaded before it really is used.
