* lisp/server.el (server-start): Delete the server directory upon
Emacs exit (bug#44644). This fixes the problem of /tmp/emacs0
directories being left behind when running an Emacs server as root.
Tweak the face of unknown backend indicators in flymake
* lisp/progmodes/flymake.el (flymake--mode-line-format): Don't put
a face on the the "?" unknown backend indicator, because that
looks odd in inactive windows (bug#44689).
Paul W. Rankin [Tue, 24 Nov 2020 05:08:59 +0000 (06:08 +0100)]
Handle outline overlays better when cycling in outline.el
* lisp/outline.el (outline--cycle-state): Only consider outline
overlays that are on outline headings; when subtree end is
point-max, return overlay-end +1 because final subtree overlay
only reaches point-max -1 (bug#41198).
(outline-cycle-buffer): Check that buffer has top-level headings
before calling outline-hide-sublevels 1 thus preventing
disconcerting buffer state of content reduced to single "..."
Glenn Morris [Mon, 23 Nov 2020 17:41:53 +0000 (09:41 -0800)]
Merge from origin/emacs-27
86cbc9d216 Make ignoring modifiers on IME input optional 32b97bb9e0 Ignore modifiers when processing WM_IME_CHAR messages f641ef1a07 Improve documentation of 'font-spec'
Alan Mackenzie [Mon, 23 Nov 2020 15:54:50 +0000 (15:54 +0000)]
minibuffer code: restore original frame after using minibuffer-only frame, etc
* src/minibuf.c (read_minibuf): In the record_unwind_protect for the second
restore_window_configuration (separate minibuffer frame case) arrange for the
future switching back to the original frame by Fset_window_configuration.
Eric Abrahamsen [Fri, 20 Nov 2020 00:32:41 +0000 (16:32 -0800)]
Small fixes to gnus-search output parsing of indexed engines
* lisp/gnus/gnus-search.el (gnus-search-indexed-parse-output): When
filtering for desired groups, accept any of [.\/] as potential segment
delimiters. Later on, filesystem path separators will be interpreted
as dots (".") when constructing group names. Also, make sure we use
`expand-file-name' on the prefix, and just use `string-remove-prefix'
to get rid of it.
Stefan Kangas [Sun, 22 Nov 2020 06:19:11 +0000 (07:19 +0100)]
Test for byte-compiler warning "variable lacks prefix"
* test/lisp/emacs-lisp/bytecomp-tests.el
(bytecomp--with-warning-test): New macro.
(bytecomp-warn-wrong-args, bytecomp-warn-wrong-args-subr):
Use above new macro.
(bytecomp-warn-variable-lacks-prefix): New test.
Stefan Kangas [Fri, 13 Nov 2020 18:15:21 +0000 (19:15 +0100)]
Say which command shadows a key binding
* src/keymap.c (describe_vector): Say which command shadows this
binding. (Bug#9293)
* test/src/keymap-tests.el
(help--describe-vector/bug-9293-one-shadowed-in-range): Adapt
test.
Stefan Kangas [Fri, 13 Nov 2020 14:28:34 +0000 (15:28 +0100)]
Don't shadow bindings by the same command
* src/keymap.c (describe_vector): Do not say binding is shadowed if
the other key binding points to the same command. (Bug#9293)
* test/src/keymap-tests.el
(help--describe-vector/bug-9293-same-command-does-not-shadow): New
test.
Stefan Kangas [Fri, 13 Nov 2020 14:28:29 +0000 (15:28 +0100)]
Don't show key ranges if shadowed by different commands
* src/keymap.c (describe_vector): Make sure found consecutive keys
are either not shadowed or, if they are, that they are shadowed by
the same command. (Bug#9293)
* test/src/keymap-tests.el
(help--describe-vector/bug-9293-one-shadowed-in-range): New test.
Juri Linkov [Sat, 21 Nov 2020 19:49:46 +0000 (21:49 +0200)]
Handle help-form in y-or-n-p and use this in find-file-noselect (bug#5423)
* 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.
Michael Albinus [Sat, 21 Nov 2020 15:00:17 +0000 (16:00 +0100)]
Fix Bug#44481
* lisp/net/tramp.el (tramp-system-name): New defconst.
(tramp-default-host, tramp-restricted-shell-hosts-alist)
(tramp-local-host-regexp):
* lisp/net/tramp-sh.el (tramp-maybe-open-connection): Use it. (Bug#44481)
Michael Albinus [Sat, 21 Nov 2020 14:28:52 +0000 (15:28 +0100)]
Handle connection-local null-device and path-separator variables
* 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.
Eli Zaretskii [Sat, 21 Nov 2020 08:14:55 +0000 (10:14 +0200)]
Make ignoring modifiers on IME input optional
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.
Mauro Aranda [Fri, 20 Nov 2020 22:28:03 +0000 (19:28 -0300)]
Use cl-letf instead of unwind-protect in a test
* test/lisp/cus-edit-tests.el (cus-edit-tests-customize-saved/show-obsolete):
Good use case for cl-letf, so use it.
Suggested by Stefan Monnier <monnier@iro.umontreal.ca> in:
https://lists.gnu.org/archive/html/emacs-devel/2020-11/msg00914.html
Mauro Aranda [Fri, 20 Nov 2020 21:37:30 +0000 (18:37 -0300)]
Take care of a FIXME in cus-edit-tests.el
* test/lisp/cus-edit-tests.el (cus-edit-tests-customize-saved/show-obsolete):
Add a fake saved-value property, to be able check that the obsolete
option is present in the Customize buffer. Expect the test to pass
now.
Eli Zaretskii [Fri, 20 Nov 2020 15:00:36 +0000 (17:00 +0200)]
Fix compilation on MS-Windows with librsvg > 2.46.0
* src/image.c (rsvg_handle_get_dimensions, init_svg_functions):
Make 'rsvg_handle_get_dimensions' available and defined for all
versions of librsvg. (Bug#44655)
Stefan Monnier [Thu, 19 Nov 2020 22:13:04 +0000 (17:13 -0500)]
* src/data.c (set_internal): Fix bug#44733
Set the default value when `set` encounters a PER_BUFFER variable
which has been let-bound globally, to match the behavior seen with
`make-variable-buffer-local`.
* test/src/data-tests.el (binding-test--let-buffer-local):
Add corresponding test.
(data-tests--set-default-per-buffer): Add tentative test for the
performance problem encountered in bug#41029.
Stefan Kangas [Thu, 19 Nov 2020 16:41:18 +0000 (17:41 +0100)]
Remove some compat code from url.el
* lisp/url/url.el (url-warn): Make into obsolete alias for
display-warning.
* lisp/url/url-auth.el (url-register-auth-scheme):
* lisp/url/url-news.el (url-news-open-host):
* lisp/url/url-proxy.el (url-find-proxy-for-url): Adjust callers.
All-ASCII strings cannot have substrings with non-ASCII characters in
them; use this fact to avoid searching entirely.
* src/fns.c (Fstring_search): For multibyte non-ASCII needle and
unibyte haystack, don't check if the haystack is all-ASCII; it's a
waste of time. For multibyte non-ASCII needle and multibyte
all-ASCII haystack, fail immediately.
* test/src/fns-tests.el (string-search): Add more test cases.
Alan Mackenzie [Thu, 19 Nov 2020 10:31:50 +0000 (10:31 +0000)]
In attempted recursive minibuffer use, display error message in correct frame
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.
Stefan Kangas [Thu, 19 Nov 2020 05:12:25 +0000 (06:12 +0100)]
Add new variable cperl-tags-file-name
* lisp/progmodes/cperl-mode.el (cperl-tags-file-name): New variable.
(cperl-write-tags): Use above new variable instead of hardcoding
filename "TAGS". (Bug#8802)
This avoids unnecessary body duplication in expansion and macro
recursion (causing macro-expansions at runtime), making it clearer
what is going on.
* lisp/progmodes/gdb-mi.el (gdb-wait-for-pending): Make it a function,
remove lambda quoting, η-reduce and simplify.
(gdb-thread-exited, gdb-thread-selected): Adapt callers.
The :local tag does not currently work as intended (it results in a
default value of bibtex-unify-case-convert of nil rather than
identity), and no other bibtex.el user option is automatically
buffer-local, so revert this recent change.
For discussion, see the following emacs-devel thread:
https://lists.gnu.org/r/emacs-devel/2020-11/msg00734.html
* lisp/textmodes/bibtex.el (bibtex-unify-case-convert): Don't make
automatically buffer-local for consistency with other user options,
and because the :local tag doesn't have the intended results.
Michael Albinus [Wed, 18 Nov 2020 10:32:38 +0000 (11:32 +0100)]
Preserve `dired-filename' text properties in Tramp
* lisp/net/tramp-sh.el (tramp-sh-handle-insert-directory):
Restore `dired-filename' text property, which has been destroyed
by `decode-coding-region'. (Bug#44682)
Alan Mackenzie [Tue, 17 Nov 2020 16:51:49 +0000 (16:51 +0000)]
Enhance syntax-tests.el to test nestable comments (Lisp style)
Also add some tests for braces and parse-partial-sexp amongst Lisp style
comments.
* test/src/syntax-tests.el (\;-in, \;-out): Add syntax for { and }.
(top-level): Add new tests for Lisp style comments.
(\#|-in, \#|-out): New functions.
(top-level): Add new tests for nested Lisp style comments, and mixtures of
nested comments with "ordinary" comments.
* test/src/syntax-resources/syntax-comments.txt (top-level): Add new test
fragments for #|...|#, etc.
Stefan Kangas [Tue, 17 Nov 2020 11:13:13 +0000 (12:13 +0100)]
Add command to filter package menu by name or description
* 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.
Ruthra Kumar [Mon, 16 Nov 2020 22:04:36 +0000 (23:04 +0100)]
Use 'eshell-find-alias-function' instead of fboundp
* lisp/eshell/esh-cmd.el (eshell-invoke-directly): Fix problem
with (require 'em-tramp) making password prompting from "sudo
bash" no longer work (bug#43772).
Glenn Morris [Mon, 16 Nov 2020 17:43:40 +0000 (09:43 -0800)]
; * INSTALL: Correct a recent change.
Debian stopped including the major version number in the emacs package
name after version 25, so there is no 'emacs27-dbg' package.
We may as well drop this clause altogether, since Debian stable has
version 26.
No need to merge to master (where this information is in etc/PROBLEMS
in any case).
Glenn Morris [Mon, 16 Nov 2020 17:05:31 +0000 (09:05 -0800)]
Merge from origin/emacs-27
75723ec212 (origin/emacs-27) ; * lisp/emacs-lisp/benchmark.el (benchm... 53e2a612ad ; * lib-src/make-fingerprint.c: Update commentary. 286c632772 Reformat argument commentary in etags.c 4ec740866a Make the invocation of combine-change-calls in comment-reg... 66bcec8838 * lisp/progmodes/cc-langs.el (c-<>-notable-chars-re): Fix ... 03eeab469e ; Update the expected result files in test/manual/etags. d875a22bc6 Update the various INSTALL files