* src/eval.c (syms_of_eval) <backtrace-on-error-noninteractive>:
Format the doc string according to conventions.
* etc/NEWS: Improve formatting and wording of the entry describing
'backtrace-on-error-noninteractive.
* lisp/progmodes/xref.el (xref-next-group): New command that navigates
to the first item of the next xref group (typically a file).
(xref-prev-group): New command that navigates
to the first item of the next xref group (typically a file).
(xref--xref-buffer-mode-map): Bound the new commands to 'N' and 'P',
respectively.
* doc/emacs/maintaining.texi (Xref Commands): Document the new
commands in the Emacs manual.
* etc/NEWS: Announce them (bug#45089).
* lisp/subr.el (run-hook-query-error-with-timeout): New function
(bug#28542).
* src/emacs.c (Fkill_emacs): Use it to allow exiting Emacs even if
there are errors in kill-emacs-hook.
(syms_of_emacs): Define the symbol.
* src/eval.c (syms_of_eval): Define new variable
'backtrace-on-error-noninteractive' to selectively enable backtrace
printing in batch mode.
(signal_or_quit): Use it.
* etc/NEWS: Document new variable.
* test/src/eval-tests.el (eval-tests/backtrace-in-batch-mode/inhibit):
New unit test.
* src/eval.c (signal_or_quit): Print a backtrace in batch mode if no
error handler was found.
* test/src/eval-tests.el (eval-tests/backtrace-in-batch-mode)
(eval-tests/backtrace-in-batch-mode/demoted-errors): New unit tests.
* etc/NEWS: Document change.
* lisp/loadup.el ("international/iso-transl"): Load by default so
that we get `Alt-' bindings (bug#21310).
* lisp/international/iso-transl.el: Remove autoloads and some
comments.
Performance results vary here. Some projects and search terms
don't see much of a change, but for some (including Emacs sources
checkout and case-insensitive search) the switch to ripgrep shows
~2-3x speed improvement. Another piece of anecdata here:
https://lists.gnu.org/archive/html/emacs-devel/2020-06/msg00802.html
* lisp/progmodes/xref.el (xref-search-program-alist)
(xref-search-program): New user options.
(xref-matches-in-files): Use them.
* etc/tutorials/TUTORIAL: Don't keep referring to EDIT as if it were a
common name for the Meta key; since a few decades back it's labelled
Alt (or Option or ⌥ but those keys usually also have 'alt' engraved on
them). Similarly, CTL is practically extinct and not worth
mentioning.
* doc/lispref/minibuf.texi (Completion Variables)
(Programmed Completion): Add affixation-function.
* lisp/help-fns.el (help--symbol-completion-table-affixation): New function.
(help--symbol-completion-table): Set affixation-function when
completions-detailed is non-nil.
* lisp/minibuffer.el (completion-metadata): Add affixation-function
to docstring.
(completions-annotations): Inherit from shadow with italic.
(completions-detailed): New defcustom.
(completion--insert-strings): Count string-width on all strings in
completion list. Insert prefix and suffix.
(completion-extra-properties): Add affixation-function to docstring.
(minibuffer-completion-help): Call affixation-function.
(minibuffer-default-prompt-format): Move down closer to its use.
https://lists.gnu.org/archive/html/emacs-devel/2020-11/msg00613.html
* lisp/face-remap.el
(text-scale-remap-header-line-face): New buffer local variable.
(text-scale-mode): Adjust header line if above variable is non-nil.
(face-remap--clear-remappings, face-remap--remap-face): New defuns.
* lisp/face-remap.el: Arrange to watch text-scale-mode-remapping.
(text-scale--refresh): New function.
* lisp/emacs-lisp/tabulated-list.el (tabulated-list-mode): Use
text-scale-remap-header-line. (Bug#41852)
* doc/emacs/killing.texi (Earlier Kills): Document standalone M-y.
* doc/emacs/search.texi (Isearch Yank): Explain standalone M-y.
* doc/lispref/text.texi (Yank Commands): Soften the wording of
yank after another yank.
* lisp/delsel.el: Put 'yank' property on yank-pop and yank-from-kill-ring.
* lisp/isearch.el (isearch-yank-pop): Use with-isearch-suspended
and read-from-kill-ring to read a string from the kill-ring and
append it to the search string.
* lisp/simple.el (yank-pop): Call yank-from-kill-ring and
read-from-kill-ring when last-command is not 'yank' instead of
signaling an error. Remove "*" from interactive spec. Update docstring.
(read-from-kill-ring): New function.
(yank-from-kill-ring): New command.
https://lists.gnu.org/archive/html/emacs-devel/2020-11/msg00801.html
* doc/misc/gnus.texi (Summary Maneuvering): Document it.
* lisp/gnus/gnus-sum.el (gnus-paging-select-next): New variable.
(gnus-summary-prev-page, gnus-summary-next-page): Use it.
86cbc9d216 Make ignoring modifiers on IME input optional
32b97bb9e0 Ignore modifiers when processing WM_IME_CHAR messages
f641ef1a07 Improve documentation of 'font-spec'
# Conflicts:
# etc/NEWS
* doc/lispref/help.texi (Help Functions): Mention help-form for
read-char-from-minibuffer and y-or-n-p.
* doc/lispref/minibuf.texi (Yes-or-No Queries): Mention help-form
for y-or-n-p.
(Multiple Queries): Mention help-form for read-char-from-minibuffer.
* lisp/files.el (find-file-noselect): Let-bind multi-line help text
to help-form for y-or-n-p.
* lisp/subr.el (read-char-choice): Mention help-form in docstring.
(read-char-from-minibuffer): Mention help-form in docstring.
(y-or-n-p-map): Remove handling of 'help'.
(y-or-n-p): Mention help-form in docstring.
When help-form is non-nil: add help-char to 'prompt', and bind
help-char to help-form-show in composed-keymap.
* doc/lispref/os.texi (System Environment): Add `path-separator'
function and `null-device' variable and function.
* etc/NEWS: Mention 'null-device' and 'path-separator'. Fix typos.
* lisp/files-x.el (path-separator, null-device): New defuns. (Bug#3736)
* lisp/net/tramp-adb.el
(tramp-adb-connection-local-default-shell-variables): Rename from
`tramp-adb-connection-local-default-profile'.
* lisp/net/tramp-integration.el
(tramp-connection-local-default-system-variables): New defvar.
Add it to connection-local profiles.
(tramp-connection-local-default-shell-variables): Rename from
`tramp-connection-local-default-profile'.
* lisp/progmodes/grep.el (grep-hello-file): New defun.
(grep-compute-defaults): Use `null-device' function for remote
case. Handle remote `hello-file'. Use `process-file-shell-command'.
(grep,grep-expand-keywords, lgrep): Use `null-device' function for
remote case.
By default, ignore modifier keys on IME input, but add
a variable to get back old behavior.
* src/w32fns.c (syms_of_w32fns): New variable
w32-ignore-modifiers-on-IME-input.
(w32_wnd_proc): Use it to ignore modifier keys when IME input is
used. (Bug#44641)
* etc/NEWS: Announce the change and the new variable.
This was problematic when minibuffer-follows-selected-frame was non-nil.
Introduce a new parameter DONT-SET-FRAME to set-window-configuration.
* doc/lispref/windows.texi (Window Configurations): Describe the new &optional
parameter to set-window-configuration.
* etc/NEWS (Lisp Changes): Note the new parameter to set-window-configuration.
* src/keyboard.c (read_char_help_form_unwind): Add a new Qnil argument to the
call of Fset_window_configuration.
* src/minibuf.c (read_minibuf): Cons up a Qt with the window configuration in
the argument to record_unwind_protect for the window configuration (twice).
* src/window.c (Fset_window_configuration): Add the new &optional parameter
and document it in the doc string. At the final do_switch_frame operation,
restore the original frame when DONT-SET-FRAME is non-nil.
(restore_window_configuration): Handle the new parameter when the supplied
argument is a cons.
* lisp/emacs-lisp/package.el (package-menu-filter-by-description):
(package-menu-filter-by-name-or-description): New commands to filter
the package menu. (Bug#44699)
(package-menu-mode-map): Bind the above new commands.
(package-menu-mode-menu): Add new commands to the menu.
* doc/emacs/package.texi (Package Menu): Document new commands.
* lisp/emacs-lisp/lisp.el (delete-pair-blink-delay): New defcustom.
(delete-pair): Use it. (Bug#4136)
* lisp/simple.el (copy-region-blink-delay): New defcustom.
(indicate-copied-region): Use it. (Bug#42865)
Thanks to Sean Whitton <spwhitton@spwhitton.name>.
(indicate-copied-region): Use 'query-replace-descr' not to show
newlines literally. Use "Copied text" instead of misleading
"Saved text" (bug#42865).
