* doc/lispref/lists.texi (Plist Access): Improve description of
default predicate.
* lisp/emacs-lisp/cl-extra.el (cl-getf, cl--set-getf): Assume
plist-member always returns a cons.
* lisp/emacs-lisp/gv.el (plist-get): Support new optional predicate
argument (bug#47425#91).
* lisp/emacs-lisp/map.el: Bump minor version.
(map--dispatch): Remove now that bug#58563 is fixed. Break two
remaining uses out into corresponding cl-defmethods.
(map--plist-p): Add docstring.
(map--plist-has-predicate, map--plist-member-1, map--plist-member)
(map--plist-put-1, map--plist-put): New definitions for supporting
predicate argument backward compatibly.
(map-elt): Fix generalized variable getter under a
predicate (bug#58531). Use predicate when given a plist.
(map-put): Avoid gratuitous warnings when called without the hidden
predicate argument. Improve obsoletion message.
(map-put!): Use predicate when given a plist.
(map-contains-key): Ditto. Declare forgotten
advertised-calling-convention (bug#58531#19).
(map--put): Group definition in file together with that of map-put!.
* lisp/files-x.el (connection-local-normalize-criteria): Simplify
using mapcan + plist-get.
* lisp/net/eudc.el (eudc--plist-member): New convenience function.
(eudc-plist-member, eudc-plist-get, eudc-lax-plist-get): Use it
instead of open-coding plist-member.
* src/fns.c (Fplist_get, plist_get, Fplist_put, plist_put): Pass the
plist element as the first argument to the predicate, for
consistency with assoc + alist-get.
(Fplist_member, plist_member): Move from widget to plist section.
Open-code the EQ case in plist_member, and call it from
Fplist_member in that case, rather than the other way around.
* test/lisp/apropos-tests.el (apropos-tests-format-plist): Avoid
polluting obarray.
* test/lisp/emacs-lisp/cl-extra-tests.el (cl-getf): Extend test with
generalized variables, degenerate plists, and improper lists.
* test/lisp/emacs-lisp/gv-tests.el: Byte-compile file; in the
meantime bug#24402 seems to have been fixed or worked around.
(gv-setter-edebug): Inhibit printing messages.
(gv-plist-get): Avoid modifying constant literals. Also test with a
predicate argument.
* test/lisp/emacs-lisp/map-tests.el (with-maps-do): Simplify
docstring.
(test-map-elt-testfn): Rename...
(test-map-elt-testfn-alist): ...to this. Also test with a predicate
argument.
(test-map-elt-testfn-plist, test-map-elt-gv, test-map-elt-signature)
(test-map-put!-plist, test-map-put!-signature)
(test-map-contains-key-signature, test-map-plist-member)
(test-map-plist-put): New tests.
(test-map-contains-key-testfn): Also test with a predicate argument.
(test-map-setf-alist-overwrite-key, test-map-setf-plist-insert-key)
(test-map-setf-plist-overwrite-key): Avoid modifying constant
literals.
(test-hash-table-setf-insert-key)
(test-hash-table-setf-overwrite-key): Fix indentation.
(test-setf-map-with-function): Make test more precise.
* test/lisp/net/eudc-tests.el: New file.
* test/lisp/subr-tests.el (test-plistp): Extend test with circular
list.
* test/src/fns-tests.el (test-cycle-equal, test-cycle-nconc): Move
from plist section to circular list section.
(plist-put/odd-number-of-elements): Avoid modifying constant
literals.
(plist-member/improper-list): Simplify.
(test-plist): Move to plist section. Also test with a predicate
argument.
Po Lu [Sat, 22 Oct 2022 12:15:22 +0000 (20:15 +0800)]
Further fixes to menu event processing on no-toolkit builds
* src/xdisp.c (note_mouse_highlight): Return if a popup is
activated under the no-toolkit build as well.
* src/xmenu.c (pop_down_menu): Clear popup_activated_flag when
not on MS-DOS.
(x_menu_show): Set popup_activated_flag under X.
Po Lu [Fri, 21 Oct 2022 13:31:54 +0000 (21:31 +0800)]
Fix various menu problems
* src/menu.c (x_popup_menu_1): Cancel hourglass timer before
displaying popup.
* src/xterm.c (x_show_hourglass): Avoid displaying hourglass
cursor during a popup.
(handle_one_xevent): Under X Toolkit and GTK+ 2.x builds with
XInput 2, clear the mouse face upon a core LeaveNotify; these
can be generated by menu grabs.
(x_wm_set_size_hint): Fix Motif build warning.
* doc/emacs/emacs.texi (Top):
* doc/emacs/programs.texi (Documentation, Programming Language Doc):
Rename "Lisp Doc" to "Programming Language Doc", including in
parent menus. All references changed.
(Programming Language Doc): Formerly "Lisp Doc". Rewrite to not
be specific to Emacs Lisp. Improve markup and wording. Document
more commands and variables.
* doc/emacs/maintaining.texi (Maintaining): Improve indexing.
Po Lu [Fri, 21 Oct 2022 11:19:33 +0000 (19:19 +0800)]
Fix delivery of window manager ping events during menu
* oldXMenu/Activate.c (XMenuActivateSetExposeFunction)
(XMenuActivate):
* oldXMenu/XMenu.h: Remove expose functions.
* src/msdos.h (XMenuSetAEQ): Remove no longer used function.
* src/xmenu.c (x_menu_expose_event): Delete function.
(x_menu_dispatch_event): New function.
(x_menu_show): Set it as the XMenu event handler.
Brian Leung [Fri, 21 Oct 2022 05:47:10 +0000 (22:47 -0700)]
Add the "nil" language server to eglot-server-programs
* lisp/progmodes/eglot.el (eglot-server-programs): Add the "nil"
language server. Put it before rnix-lsp since it is more featureful
and more actively updated. (Bug#58676)
Ref: https://github.com/oxalica/nil
Brian Leung [Fri, 21 Oct 2022 05:49:08 +0000 (22:49 -0700)]
Add lua-language-server to eglot-server-programs
* lisp/progmodes/eglot.el (eglot-server-programs): Add
lua-language-server. It is, at the time of writing, more actively
developed and more popular than the lua-lsp server, so prioritize
that. (Bug#58676)
João Távora [Thu, 20 Oct 2022 10:42:25 +0000 (11:42 +0100)]
Revert "eglot.texi: Make example more realistic"
This quest for realism ignores the fact that a previous example for a
hypothetical language Foo and a language server "fools" already
exists. It also undermines the intended generality of the
instructions.
João Távora [Thu, 20 Oct 2022 10:20:30 +0000 (11:20 +0100)]
Fix Eglot manual's description of eglot-workspace-configuration
* doc/misc/eglot.texi (Customizing Eglot)
(eglot-workspace-configuration): Explain that plist may be
arbitrarily complex and correctly identify nil as the Elisp
equivalent to JSON null.
Mauro Aranda [Thu, 20 Oct 2022 10:34:38 +0000 (07:34 -0300)]
Improve HERE document detection in perl-mode
* lisp/progmodes/perl-mode.el (perl-syntax-propertize-function):
Detect indented HERE documents when using a bare identifier.
(perl--syntax-exp-intro-keywords): Recognize HERE documents that come
after die, warn and eval.
(perl--syntax-exp-intro-regexp): Identify HERE documents when printing
to a filehandle with printf? and when they appear after a fat comma.
* test/lisp/progmodes/cperl-mode-resources/here-docs.pl: Add more tests.
Alan Mackenzie [Wed, 19 Oct 2022 14:52:14 +0000 (14:52 +0000)]
CC Mode: Cease adding types to found-types too eagerly
This fixes bug #58537 and bug #58539.
* lisp/progmodes/cc-engine.el (c-forward-type): Remove trailing whitespace
from an identifier before passing it to c-add-type.
(c-forward-decl-or-cast-1): CASE 3: Do not recognize two consecutive
identifiers as type + variable/function unless certain conditions are met.
CASE 10: Do not recognize the "type" as a found type unless certain condtions
are met. (Near end): Do not recognize the identifier in a cast as a type
unless certain conditions are met.
* lisp/progmodes/cc-fonts.el (c-get-fontification-context): Recognize being
in declaration parens when there is a syntactially wrong "foo ((bar))"
preceding the match position.
* lisp/progmodes/cc-mode.el (c-update-new-id): Set c-new-id-is-type
unconditionally to nil to prevent a second identifier being wrongly marked as
a type.
Po Lu [Wed, 19 Oct 2022 13:31:54 +0000 (21:31 +0800)]
Fix various builds
* src/xterm.c (x_handle_selection_monitor_event): Adjust for
build without XInput2.
(x_maybe_clear_preedit, xim_destroy_callback): Make conditional
on Release 6 XIM.
(x_get_keyboard_modifiers): Adjust for build without XCB.
Juri Linkov [Tue, 18 Oct 2022 18:13:29 +0000 (21:13 +0300)]
* lisp/outline.el (outline-minor-mode-insert-buttons): New defvar-local.
(outline--make-button-overlay, outline--insert-open-button)
(outline--insert-close-button): Insert button when
outline-minor-mode-insert-buttons is non-nil, otherwise
put an overlay with before-string. (bug#57813)
* lisp/help.el (describe-bindings): Set buffer-local
outline-minor-mode-insert-buttons to t.
* lisp/textmodes/emacs-news-mode.el (emacs-news--mode-common):
Set buffer-local outline-minor-mode-use-margins to t. Don't set
outline-regexp for leading spaces because now spaces are not added
in the NEWS buffer.
Juri Linkov [Tue, 18 Oct 2022 18:05:15 +0000 (21:05 +0300)]
* lisp/outline.el: Use one character wide strings for margins (bug#57813)
(outline-open-in-margins, outline-close-in-margins)
(outline-close-rtl-in-margins): Add 1-char emoji, symbol, text
for margins that are 1-column wide.
(outline-minor-mode): Force display of margins only for the selected buffer.
João Távora [Tue, 18 Oct 2022 13:46:27 +0000 (14:46 +0100)]
More minor fixes to doc/misc/eglot.texi
Most, if not all of these, were previously discussed with Eli.
* doc/misc/eglot.texi (Setting Up LSP Server): Fix repetition of
"This variable".
(Setting Up LSP Server): Explain that single a running instance
supports multiple major modes.
(Starting Eglot, Eglot and Buffers): Correctly describe mode-line indication.
(Eglot Features): Suggest that company-mode is just one of the
possible packages. Explain that Eglot arranges for the completion
package to "instantiate" snippets. Could have used "expand".
Mention benefits of having the popular markdown-mode available.
(Eglot Commands): Explain how eglot-reconnect and
eglot-clear-status are useful.
(Eglot Variables): Clarify when eglot-autoreconnect is useful.
Clarify how eglot-sync-connect and eglot-connect-timeout relate to
each other. Clarify semantics of
eglot-confirm-server-initiated-edits.
Jim Porter [Thu, 15 Sep 2022 19:24:37 +0000 (12:24 -0700)]
Improve handling of $PATH in Eshell for remote directories
* lisp/eshell/esh-util.el (eshell-path-env, eshell-parse-colon-path):
Make obsolete.
(eshell-path-env-list): New variable.
(eshell-connection-default-profile): New connection-local profile.
(eshell-get-path): Reimplement using 'eshell-path-env-list'; add
LITERAL-P argument.
(eshell-set-path): New function.
* lisp/eshell/esh-var.el (eshell-variable-aliases-list): Add entry for
$PATH.
(eshell-var-initialize): Add 'eshell-path-env-list' to
'eshell-subcommand-bindings'.
* lisp/eshell/esh-ext.el (eshell-search-path): Use 'file-name-concat'
instead of 'concat'.
(eshell/addpath): Use 'eshell-get-path' and 'eshell-set-path'.
* lisp/net/tramp-integration.el: Only apply Eshell hooks when
'eshell-path-env-list' is unbound.
* test/lisp/eshell/esh-var-tests.el
(esh-var-test/path-var/local-directory)
(esh-var-test/path-var/remote-directory, esh-var-test/path-var/set)
(esh-var-test/path-var/set-locally)
(esh-var-test/path-var-preserve-across-hosts): New tests.
* test/lisp/eshell/esh-ext-tests.el: New file.
* test/lisp/eshell/eshell-tests-helpers.el
(with-temp-eshell): Set 'eshell-last-dir-ring-file-name' to nil.
(eshell-tests-remote-accessible-p, eshell-last-input)
(eshell-last-output): New functions.
(eshell-match-output, eshell-match-output--explainer): Use
'eshell-last-input' and 'eshell-last-output'.
Jim Porter [Mon, 26 Sep 2022 04:47:26 +0000 (21:47 -0700)]
Allow setting the values of variable aliases in Eshell
This makes commands like "COLUMNS=40 some-command" work as expected.
* lisp/eshell/esh-cmd.el (eshell-subcommand-bindings): Remove
'process-environment' from here...
* lisp/eshell/esh-var.el (eshell-var-initialize): ... and add to here,
along with 'eshell-variable-aliases-list'.
(eshell-inside-emacs): Convert to a 'defvar-local' to make it settable
in a particular Eshell buffer.
(eshell-variable-aliases-list): Make $?, $$, and $* read-only and
update docstring.
(eshell-set-variable): New function...
(eshell-handle-local-variables, eshell/export, eshell/unset): ... use
it.
(eshell/set, pcomplete/eshell-mode/set): New functions.
(eshell-get-variable): Get the variable alias's getter function when
appropriate and use a safer method for checking function arity.
Jim Porter [Wed, 12 Oct 2022 05:11:04 +0000 (22:11 -0700)]
Add helpers to dynamically assign connection-local values
* lisp/files-x.el (connection-local-criteria)
(connection-local-profile-name-for-setq): New variables.
(with-connection-local-variables-1): ... let-bind them here.
(connection-local-update-profile-variables)
(connection-local-profile-name-for-criteria): New functions.
(with-connection-local-application-variables, setq-connection-local):
New macros.
* test/lisp/files-x-tests.el: Require 'tramp-integration'
(files-x-test--variable5, remote-lazy-var): New variables.
(files-x-test-hack-connection-local-variables-apply): Expand checks.
(files-x-test-with-connection-local-variables): Remove
'hack-connection-local-variables-apply' check (it belongs in the above
test), and expand some other checks.
(files-x-test--get-lazy-var, files-x-test--set-lazy-var): New
functions.
(files-x-test-connection-local-update-profile-variables)
(files-x-test-setq-connection-local): New tests.
* doc/lispref/variables.texi (Connection Local Variables): Split into
two subsections and document the new features.
Paul Eggert [Mon, 17 Oct 2022 04:35:47 +0000 (21:35 -0700)]
Improve ‘random’ doc re nonces
* doc/lispref/numbers.texi (Random Numbers): Improve coverage of
random seed, entropy pools, and why one shouldn’t use ‘random’ for
nonces. See Bug#58472.
Po Lu [Tue, 18 Oct 2022 00:52:01 +0000 (08:52 +0800)]
Fix bug#58584
* src/xterm.c (x_handle_selection_monitor_event): Return if
selection event is one Emacs asked for.
(handle_one_xevent): In that case, drop the event and don't let
it reach GTK.
Dmitry Gutov [Mon, 17 Oct 2022 23:33:43 +0000 (02:33 +0300)]
Follow-up fixes for vc-default-checkin-patch
* lisp/vc/vc.el (vc-default-checkin-patch):
Call vc-revert-file on buffer-file-name (vc-backend failed on
relative name sometimes). Delete the tmp dir after copying all
files back, not just the first one. Bug#52349,
https://lists.gnu.org/archive/html/emacs-devel/2022-10/msg01446.html.
Alan Mackenzie [Mon, 17 Oct 2022 20:33:26 +0000 (20:33 +0000)]
CC Mode: Don't fontify as types variables with the same names as struct tags
This fixes bug #58534.
* lisp/progmodes/cc-engine.el (c-forward-type): Only regard "struct" keywords
which create self contained types (e.g. C++'s "typename") as creating found
types.
* lisp/progmodes/cc-langs.el (c-self-contained-typename-kwds
(c-self-contained-typename-key): New language consts and variable.
Stefan Kangas [Mon, 17 Oct 2022 18:10:40 +0000 (20:10 +0200)]
Update version information in Gnus manual
* doc/misc/gnus.texi (Gnus Versions): Update with some information
from https://www.gnus.org/history.html
(Ma Gnus): Explain that Gnus is now developed together with
Emacs. (Bug#58161)
* test/lisp/emacs-lisp/comp-tests.el: Mark used native-compile
variables as special to pacify unknown lexvar warnings in the
default build.
(with-test-native-compile-prune-cache): Instrument macro arguments
for debugging and indent conventionally. Reindent all callers.
(test-native-compile-prune-cache/dont-delete-in-parent-of-cache):
Simplify file name expansion.
Po Lu [Mon, 17 Oct 2022 12:56:20 +0000 (20:56 +0800)]
Fix pieces of code being too expensive over slow network connections
* lisp/menu-bar.el (menu-bar-edit-menu): Test buffer-read-only
before gui-backend-selection-exists-p. This places the less
expensive condition before the more expensive one.
* src/xfns.c (compute_tip_xy): Use cached monitor attributes
whenever available.
(Fx_show_tip): Remove code that really did nothing.
(Fx_backspace_delete_keys_p): Do not download the entire keymap
from the server upon creating a frame.
* src/xmenu.c (create_and_show_popup_menu): Use
x_translate_coordinates_to_root.
(x_menu_show): Use x_translate_coordinates_to_root.
* src/xselect.c (Fx_selection_exists_p): If a temporary
selection owner can be found, use it.
* src/xterm.c (x_translate_coordinates_to_root)
(x_handle_selection_monitor_event, x_find_selection_owner): New
functions. These functions try to avoid downloading data from
the X server in places that are called very often (i.e. during
tool bar updates.)
(handle_one_xevent): Handle selection notify events. Also catch
some mistakes found. Fetch all kinds of key names as well.
(x_create_special_window): New function.
(x_term_init, x_delete_display): Ask for all key names. Also,
passively monitor selections that are given to
`x-selection-exists-p' during redisplay, so we do not have to
ask the server about them upon each redisplay.
(syms_of_xterm): New variable `x-fast-selection-list'.
* src/xterm.h (struct x_monitored_selection): New structure.
(X_INVALID_WINDOW): New define.
(struct x_display_info): New fields for selection monitoring.
Also, record the fixes extension base.
* lisp/emacs-lisp/comp.el (native--compile-async): Don't start the
async compilation if we didn't add anything. This avoids spurious
"Compilation finished" messages in the *Async* buffer when it
turned out that all the files we considered nativecomping were
skipped.
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