* lisp/autorevert.el (auto-revert-use-notify, auto-revert-mode,
global-auto-revert-mode, auto-revert-notify-rm-watch,
auto-revert-notify-add-watch, auto-revert-notify-handler,
auto-revert-notify-rm-watch-callback):
Don't remove a notify descriptor after receiving a `stopped' notification
event, because the descriptor is then already gone and any attempt to
remove it causes a recursive call to `auto-revert-notify-handler'.
* etc/NEWS: Fix the description of 'shell-command-width'.
Mark the entry as not needing the manual update.
* lisp/simple.el (shell-command-width): Doc fix. (Bug#35055)
This fixes oversights from
2018-04-26T16:26:27-07:00!eric@ericabrahamsen.net and
2016-02-13T18:45:11+11:00!larsi@gnus.org.
* lisp/gnus/gnus-group.el (gnus-group-describe-all-groups): Insert
group name and description instead of group name twice. Do not pass
a hash-table to intern. Call sort with correct number of arguments.
* lisp/progmodes/cc-langs.el (c-class-id-suffix-ws-ids-kwds)
(c-class-id-suffix-ws-ids-key): New lang const/var.
* lisp/progmodes/cc-engine.el (c-guess-basic-syntax CASE 5D.4): Check for and
skip over any matches for c-class-id-suffix-ws-ids-key (i.e. "final") before
":".
Also firm up detection of beginning of brace list in
c-looking-at-or-maybe-in-bracelist.
* lisp/progmodes/cc-engine.el (c-looking-at-or-maybe-in-bracelist): On
detection of such a ref-qualifier, set braceassignp to nil. When this
variable has a nil value, return nil as the value of the function. On
encountering a } when scanning backwards, recognise this as the end of a
previous construct and stop the scan.
(help-fns--compiler-macro, help-fns--parent-mode, help-fns--obsolete)
(help-fns--interactive-only): Indent output by 2 spaces.
(help-fns--side-effects): New function extracted from
describe-function-1.
(help-fns-describe-function-functions): Use it.
(help-fns--first-release, help-fns--mention-first-release): New functions.
(help-fns-function-description-header): Keymaps and macros can't
be interactive.
(help-fns--ensure-empty-line): New function.
(describe-function-1): Use it.
(help-fns--var-safe-local, help-fns--var-risky)
(help-fns--var-ignored-local, help-fns--var-file-local)
(help-fns--var-watchpoints, help-fns--var-obsolete)
(help-fns--var-alias, help-fns--var-bufferlocal): New functions,
extacted from describe-variable.
(describe-variable): Run help-fns-describe-variable-functions instead.
* lisp/erc/erc-desktop-notifications.el: Switch to lexical-binding.
(erc-notifications-notify): Add a default action to the desktop
notification which pops to the buffer from which the notification
originated. (Bug#35141)
Copyright-paperwork-exempt: yes
* lisp/gnus/gnus-group.el (gnus-group-prepare-flat-list-dead): Set
gnus-group property to a group name, not active info. (bug#33653)
Simplify surrounding logic.
(gnus-group-prepare-flat, gnus-group-goto-group): Use accessor
macros.
(gnus-group-insert-group-line, gnus-group-new-mail)
(gnus-group-mark-group): Write ?\s instead of ? .
(gnus-group-group-name, gnus-group-list-active): Simplify.
(diff--syntax-file-attributes): New var.
(diff-syntax-fontify-hunk): Detect when we're reusing the same buffer as
last time, to avoid re-initializing it. Skip the
diff-syntax-fontify-revisions hash-table, since buffer-alist plays the
same role.
(diff-syntax-fontify-revisions): Delete var.
* lisp/simple.el (next-error-verbosity): New user variable.
(next-error, next-error-internal): Use it to control only outputting
locus message if locus changed.
* lisp/progmodes/grep.el (grep-read-files): Allow major modes to
define file name to use for default search pattern.
Add non-directory file at point as default search pattern candidate.
* lisp/dired.el (dired-grep-read-files): Use non-directory file at
point for grep file name pattern. (Bug#34621)
Copyright-paperwork-exempt: yes
* lisp/progmodes/js.el (js-jsx--put-syntax-table): New function for
consistently ensuring smooth js2-mode integration. js2-mode sets
syntax-table temporarily while parsing buffers—seemingly to recover
from parsing interruptions—and then it later clears syntax-table
blindly. When integrating with js-mode, this means that unterminated
string quotes are re-broken in JSX (i.e., they become strings again,
often stringifying large regions of the buffer which should not be
strings). We try to treat quotes in JSXText as non-strings by setting
syntax-table to a non-“string quote” syntax class, but that stops
working if we lose the property. On the js2-mode end, by scanning for
this second js-jsx-syntax-table property, we can recover the
syntax-table property there.
(js-jsx--text-range, js-jsx--syntax-propertize-tag): Use
js-jsx--put-syntax-table for above reason.
(js-jsx--text-properties): Clear the js-jsx-syntax-table property too.
* lisp/gnus/gnus-group.el (gnus-group-goto-group);
Use gnus-active-hashtb in addition to gnus-newsrc-hashtb to check if
a group exists since some kinds of groups are registered in only one
of them (bug#35208).
* lisp/replace.el (perform-replace): Use
display-buffer-overriding-action with inhibit-same-window to prevent
the help buffer from being displayed in the main window. (Bug#34972)
Author: Michał Krzywkowski <k.michal@zoho.com>
Copyright-paperwork-exempt: yes
* lisp/simple.el (choose-completion-string-functions): Functions in
this list actually need to accept four arguments, though the fourth
should be ignored.
* lisp/progmodes/js.el (js-jsx-align->-with-<): New variable for users
to control one opinionated aspect of JSX indentation. It defaults to
the style seen in the React docs, which many users expected as the
“correct” indentation. Still, the old SGML-style of indentation could
be desirable too, especially since it was the old default. This
ensures users have a way of getting back the old behavior.
(js-jsx--contextual-indentation): Respect js-jsx-align->-with-<.
* test/manual/indent/jsx-align-gt-with-lt.jsx: New test for
js-jsx-align->-with-<.
* lisp/progmodes/js.el (js-jsx-indent-level): New variable for users
to set JSX indentation differently than JS, like before.
(js-jsx--contextual-indentation): Respect js-jsx-indent-level when
it’s set.
* test/manual/indent/jsx-indent-level.jsx: New test for
js-jsx-indent-level.
* lisp/vc/diff-mode.el (diff-font-lock-syntax): Rework docstring.
(diff-syntax-fontify-hunk): Never use the hunk method when
diff-font-lock-syntax is just t.
* .dir-locals.el: Set bug-reference-url-format in all modes, not just
changelog mode. Use (eval . (bug-reference-mode)) as described
in (info "(emacs) Specifying File Variables")
* lisp/progmodes/bug-reference.el: Use lexical binding.
(bug-reference-unfontify):
(bug-reference-fontify): Mention args in docstring.
Bug#35123
* lisp/gnus/gnus-dup.el (gnus-dup-enter-articles)
(gnus-dup-suppress-articles): Use gnus-dup-hashtb as an indicator of
initialization instead of gnus-dup-list, which may happen to be nil.
(gnus-dup-unsuppress-article): Do nothing if gnus-dup-hashtb is
uninitialized.
Require easy-menu instead of adding declarations.
Remove backward compatiblity. Remove redundant ':group' args.
(pr-region-active-p): Use use-region-p.
(pr-set-keymap-name): Delete function and callers.
(pr-set-keymap-parents): Delete function; use set-keymap-parent instead.
(pr-read-string): Delete function; use read-string instead.
(pr-menu-char-height): Delete function; use frame-char-height instead.
(pr-menu-char-width): Delete function; use frame-char-width instead.
(pr-menu-position): Merge the two definitions.
(pr-get-symbol): Delete function; use easy-menu-intern instead.
(pr-update-mode-line): Delete function; use force-mode-line-update instead.
(pr-do-update-menus): Turn local save-var into dynbound pr--save-var.
(pr-menu-alist): Use setf. Simplify since we don't keep key-bindings
in the menus any more.
(pr-dosify-file-name): Remove interactive spec.
(pr-filename-style): Rename from pr-path-style.
(pr-unixify-file-name): Delete function.
(pr-standard-file-name): Don't turn \ into / under POSIX.
(pr-temp-dir): Don't dosify. Use temporary-file-directory unconditionally.
(pr-save-file-modes): Delete macro.
(pr-ps-directory-using-ghostscript, pr-ps-directory-print)
(pr-ps-directory-ps-print, pr-ps-mode-using-ghostscript, pr-ps-print)
(pr-ps-mode-preview, pr-ps-mode-print, pr-printify-directory)
(pr-txt-directory, pr-ps-file-up-preview, pr-ps-directory-preview)
(pr-ps-file-up-ps-print, pr-ps-preview, pr-ps-using-ghostscript):
Use properly prefixed, declared, and
explicitly let-bound dynamically bound variables around calls to
pr-ps-utility-args and pr-set-dir-args.
(pr-ps-file-using-ghostscript): Only dosify when passing to suprocess.
(pr-expand-file-name): Delete function; use expand-file-name instead.
(pr-ps-file-print): Properly dosify.
(pr-menu-create): Use backquotes.
(pr-eval-alist, pr-eval-local-alist): Use dolist.
(pr-ps-utility-args): Don't dosify here.
(pr-ps-utility-process): Dosify here instead.
(pr-ps-file, pr-command): Don't dosify here either.
(pr-interface-map): Move initialization into declaration.
(pr-insert-section-1): Use 'push'.
(pr-insert-toggle): Use closure instead of backquoted lambda.
(pr-insert-menu): Use apply i.s.o eval.
(pr-insert-radio-button): Avoid 'eval'.
* lisp/progmodes/python.el (python-syntax-propertize-function):
Only mark triple-quoted strings, let the normal syntax-table handle
the rest.
(python-syntax-stringify): Adjust accordingly.
* lisp/subr.el (alist-get):
Rephrase the initial text to clarify the meaning of the TESTFN argument.
It's an equality predicate, not a look-up function (Bug#35206).
(cherry picked from commit c81465580f)
(diff-default-directory): Use defvar-local.
(diff-syntax-fontify-hunk): Use 'setq' less. Fit within 80 columns.
Simplify some looking-at tests.
(diff-syntax-fontify-props): Don't check the buffer-local part of
find-file-hook.
* lisp/subr.el (alist-get):
Rephrase the initial text to clarify the meaning of the TESTFN argument.
It's an equality predicate, not a look-up function (Bug#35206).
* lisp/progmodes/js.el: Throughout the code, provide explanations for
why JSX support was implemented in the way that it was; in particular,
address the overlap between syntax-propertize-function, font-lock, and
indentation (as requested by Stefan).