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4 years agoFix shellcheck warning
Stefan Kangas [Tue, 22 Sep 2020 00:33:42 +0000 (02:33 +0200)]
Fix shellcheck warning

* build-aux/update-subdirs: Fix issue indicated by the shellcheck
linter (warning SC2046).

4 years agoSupport shellcheck in compilation-mode
Stefan Kangas [Tue, 22 Sep 2020 00:04:15 +0000 (02:04 +0200)]
Support shellcheck in compilation-mode

* lisp/progmodes/compile.el
(compilation-error-regexp-alist-alist): Add shellcheck regexp.
* test/lisp/progmodes/compile-tests.el
(compile-tests--test-regexps-data):
(compile-test-error-regexps): Add test for shellcheck.
* etc/compilation.txt: Add shellcheck example.
* etc/NEWS: Announce the change.

foo

4 years agoRemove Emacs 23 compat code from cedet
Stefan Kangas [Mon, 21 Sep 2020 22:58:59 +0000 (00:58 +0200)]
Remove Emacs 23 compat code from cedet

* lisp/cedet/ede/proj-elisp.el (project-compile-target):
* lisp/cedet/semantic/bovine/grammar.el (bovine-grammar-expand-form):
* lisp/cedet/semantic/ede-grammar.el (project-compile-target):
Remove Emacs 23 compat code.

4 years agoRemove some Emacs 20 compat code
Stefan Kangas [Mon, 21 Sep 2020 22:57:22 +0000 (00:57 +0200)]
Remove some Emacs 20 compat code

* lisp/apropos.el (apropos-local-value):
* lisp/progmodes/antlr-mode.el (antlr-mode-menu):
* lisp/progmodes/idlwave.el (idlwave-attach-classes):
* lisp/textmodes/artist.el (artist-replace-chars): Remove Emacs 20
compat code.

4 years agoRemove some unnecessary compat code
Stefan Kangas [Mon, 21 Sep 2020 22:54:54 +0000 (00:54 +0200)]
Remove some unnecessary compat code

* test/lisp/emacs-lisp/ert-x-tests.el (ert-test-describe-test):
* test/lisp/wdired-tests.el (wdired-test-unfinished-edit-01):
Remove unnecessary compat code; these tests should never need to run
on older versions of Emacs.

4 years agoFix thinko in dired-change-marks
Stefan Kangas [Mon, 21 Sep 2020 22:35:05 +0000 (00:35 +0200)]
Fix thinko in dired-change-marks

* lisp/dired.el (dired-change-marks): Fix my previous broken attempt
to declare advertised-calling-convention.

4 years agoMove several completions from eshell to pcomplete (Bug#10585)
Stefan Kangas [Wed, 2 Sep 2020 00:45:39 +0000 (02:45 +0200)]
Move several completions from eshell to pcomplete (Bug#10585)

* lisp/eshell/em-unix.el (eshell-complete-hostname)
(pcomplete/ftp, pcomplete/ncftp, pcomplete/ping)
(pcomplete/rlogin, pcomplete/telnet, pcomplete/rsh):
Move from here...
* lisp/pcmpl-unix.el (pcmpl-unix-complete-hostname)
(pcomplete/ftp, pcomplete/ncftp, pcomplete/ping)
(pcomplete/rlogin, pcomplete/telnet, pcomplete/rsh):
...to here.  Make old names into aliases.

* lisp/eshell/esh-util.el (eshell-hosts-file)
(eshell-host-names, eshell-host-timestamp)
(eshell-read-hosts-file, eshell-read-hosts)
(eshell-read-host-names): Move from here...
* lisp/pcomplete.el (pcomplete-hosts-file)
(pcomplete--host-name-cache)
(pcomplete--host-name-cache-timestamp)
(pcomplete-read-hosts-file, pcomplete-read-hosts)
(pcomplete-read-host-names): ...to here.  Make old names into
aliases.

* lisp/eshell/em-unix.el (eshell-complete-host-reference): Update
caller.

4 years agoMove pcomplete/bcc32 from eshell to pcmpl-x (Bug#10585)
Stefan Kangas [Wed, 2 Sep 2020 00:34:43 +0000 (02:34 +0200)]
Move pcomplete/bcc32 from eshell to pcmpl-x (Bug#10585)

* lisp/eshell/em-xtra.el (pcomplete/bcc32, pcomplete/bcc): Move
from here...
* lisp/pcmpl-x.el (pcomplete/bcc32, pcomplete/bcc): ...to here.

4 years agoConvert a manual test for nxml-mode to unit test
Stefan Kangas [Mon, 21 Sep 2020 15:55:37 +0000 (17:55 +0200)]
Convert a manual test for nxml-mode to unit test

* test/manual/indent/nxml.xml: Delete file.
* test/lisp/nxml/nxml-mode-tests.el
(nxml-mode-test-comment-bug-17264): New test based on deleted file.

4 years agoConvert manual indent test for ruby-mode into unit test
Stefan Kangas [Mon, 21 Sep 2020 15:41:45 +0000 (17:41 +0200)]
Convert manual indent test for ruby-mode into unit test

* test/manual/indent/ruby.rb: Move from here...
* test/lisp/progmodes/ruby-mode-resources/ruby.rb: ...to here.

* test/lisp/progmodes/ruby-mode-tests.el
(ruby-mode-tests-data-dir): New variable.
(ruby--indent/converted-from-manual-test): New test.

4 years agoConvert manual indent test for scheme-mode into unit test
Stefan Kangas [Mon, 21 Sep 2020 15:32:51 +0000 (17:32 +0200)]
Convert manual indent test for scheme-mode into unit test

* test/manual/indent/scheme.scm: Delete file.
* test/lisp/progmodes/scheme-tests.el: New file with unit test for
scheme-mode based on deleted file.

4 years agoConvert manual indent test for ps-mode into unit test
Stefan Kangas [Mon, 21 Sep 2020 15:19:48 +0000 (17:19 +0200)]
Convert manual indent test for ps-mode into unit test

* test/manual/indent/ps-mode.ps: Delete file.
* test/lisp/progmodes/ps-mode-tests.el (ps-mode-test-indent):
New unit test based on deleted file.

4 years ago(json-encode-string): Strip properties to fix bug#43549
Sam Steingold [Mon, 21 Sep 2020 15:50:29 +0000 (11:50 -0400)]
(json-encode-string): Strip properties to fix bug#43549

4 years agoFix problem with ede-mode bugging out on non-existent files
Lin Sun [Mon, 21 Sep 2020 15:33:13 +0000 (17:33 +0200)]
Fix problem with ede-mode bugging out on non-existent files

* lisp/cedet/ede/emacs.el: Check whether the directory exists in
ede-emacs-find-in-directories before using it (bug#43547).

4 years agoFix recent change to window-max-chars-per-line
Lars Ingebrigtsen [Mon, 21 Sep 2020 15:24:02 +0000 (17:24 +0200)]
Fix recent change to window-max-chars-per-line

* lisp/window.el (window-max-chars-per-line):
line-number-display-width can return a floating point number, but
we want an integer (bug#43548).

4 years agoDoc string fix for gnus-summary-hide-thread
Lars Ingebrigtsen [Mon, 21 Sep 2020 15:20:14 +0000 (17:20 +0200)]
Doc string fix for gnus-summary-hide-thread

* lisp/gnus/gnus-sum.el (gnus-summary-hide-thread): Remove text
from doc string apparently copy-pasted from the function above.

4 years agoRemove a misleading message in gnus-summary-hide-thread
dickmao [Mon, 21 Sep 2020 15:19:14 +0000 (17:19 +0200)]
Remove a misleading message in gnus-summary-hide-thread

* lisp/gnus/gnus-sum.el (gnus-summary-hide-thread):
Jump past invisible thread instead of begging off with an out-of-band
diagnostic (bug#43538).

4 years agoConvert manual indent test for opascal-mode into unit test
Stefan Kangas [Mon, 21 Sep 2020 14:39:54 +0000 (16:39 +0200)]
Convert manual indent test for opascal-mode into unit test

* test/manual/indent/opascal.pas: Delete file.
* test/lisp/progmodes/opascal-tests.el: New file with unit test for
oposcal-mode based on deleted file.

4 years agoConvert manual indent test for lisp-mode into unit test
Stefan Kangas [Mon, 21 Sep 2020 14:23:24 +0000 (16:23 +0200)]
Convert manual indent test for lisp-mode into unit test

* test/manual/indent/lisp.lisp: Delete file.
* test/lisp/emacs-lisp/lisp-mode-tests.el (lisp-indent-defun):
New unit test based on deleted file.

4 years agoConvert manual indent test for elisp-mode into unit test
Stefan Kangas [Mon, 21 Sep 2020 14:13:53 +0000 (16:13 +0200)]
Convert manual indent test for elisp-mode into unit test

* test/manual/indent/elisp.el: Delete file.
* test/lisp/progmodes/elisp-mode-tests.el (elisp-indent-basic):
New unit test based on deleted file.

4 years ago; * test/lisp/textmodes/css-mode-tests.el: Add TODO.
Stefan Kangas [Mon, 21 Sep 2020 14:02:55 +0000 (16:02 +0200)]
; * test/lisp/textmodes/css-mode-tests.el: Add TODO.

4 years agoFix check in `newline' for blank lines
Stephen Berman [Mon, 21 Sep 2020 14:35:31 +0000 (16:35 +0200)]
Fix check in `newline' for blank lines

* lisp/simple.el (newline): Clarify doc string and fix check for
blank lines (bug#13810).

4 years agoFix line width in M-x term on -nw with line numbers
Lars Ingebrigtsen [Mon, 21 Sep 2020 14:10:13 +0000 (16:10 +0200)]
Fix line width in M-x term on -nw with line numbers

* lisp/window.el (window-max-chars-per-line): Make the line width
more correct in the presence of display-line-numbers-mode (bug#34513).

4 years agoAdd more isearch submatch faces
Lars Ingebrigtsen [Mon, 21 Sep 2020 13:56:55 +0000 (15:56 +0200)]
Add more isearch submatch faces

* doc/emacs/search.texi (Search Customizations): Adjust
documentation.
* lisp/isearch.el (search-highlight-submatches): Be a boolean.
(isearch-group-{6-9}): New faces.
(isearch-highlight): Use the variable as a boolean.

4 years ago; Fix more trivial typos
Stefan Kangas [Mon, 21 Sep 2020 13:41:43 +0000 (15:41 +0200)]
; Fix more trivial typos

4 years agoTweak how Man selects the previous window on failure
Juri Linkov [Mon, 21 Sep 2020 13:05:55 +0000 (15:05 +0200)]
Tweak how Man selects the previous window on failure

* lisp/man.el (Man-bgproc-sentinel): Ensure that we select the
correct previous window (bug#38164).

4 years ago; Fix typos
Stefan Kangas [Mon, 21 Sep 2020 11:29:10 +0000 (13:29 +0200)]
; Fix typos

4 years agoAllow disabling the verbose eldoc truncation message
Lars Ingebrigtsen [Mon, 21 Sep 2020 12:15:34 +0000 (14:15 +0200)]
Allow disabling the verbose eldoc truncation message

* doc/emacs/programs.texi (Lisp Doc): Document it.

* lisp/emacs-lisp/eldoc.el (eldoc-display-truncation-message): New
variable (bug#43543).
(eldoc--handle-docs): Use it.

4 years agoFix default value in checkboxes in eww
Nicolas Graner [Mon, 21 Sep 2020 11:57:31 +0000 (13:57 +0200)]
Fix default value in checkboxes in eww

* lisp/net/eww.el (eww-submit): Checked checkboxes need a default
value (bug#43542).

Copyright-paperwork-exempt: yes

4 years agoAdd D-Bus tests
Michael Albinus [Mon, 21 Sep 2020 11:41:30 +0000 (13:41 +0200)]
Add D-Bus tests

* doc/misc/dbus.texi (Type Conversion): Precise basic type values.

* lisp/net/dbus.el (dbus-register-property): Send signal directly.

* src/dbusbind.c (xd_signature): Accept non-nil objects for
DBUS_TYPE_BOOLEAN.

* test/lisp/net/dbus-tests.el (dbus-test01-basic-types)
(dbus-test01-compound-types): New tests.

4 years ago; * lisp/emacs-lisp/syntax.el (syntax-propertize-function): Doc fix.
Glenn Morris [Mon, 21 Sep 2020 00:20:08 +0000 (17:20 -0700)]
; * lisp/emacs-lisp/syntax.el (syntax-propertize-function): Doc fix.

4 years agoMerge from origin/emacs-27
Glenn Morris [Mon, 21 Sep 2020 00:18:16 +0000 (17:18 -0700)]
Merge from origin/emacs-27

02a31c9632 (origin/emacs-27) Minor improvement in the ELisp manual's ...
f750def778 Mention in PROBLEMS the problems with fonts and Uniscribe
082d8a21b1 Minor copyedits in 'line-height' documentation
5b23393bcc ; * src/frame.c (syms_of_frame) <make-pointer-invisible>: ...

4 years ago; Merge from origin/emacs-27
Glenn Morris [Mon, 21 Sep 2020 00:18:16 +0000 (17:18 -0700)]
; Merge from origin/emacs-27

The following commit was skipped:

c151797da9 * doc/misc/eww.texi: Document the `w' key's double function

4 years agoMerge from origin/emacs-27
Glenn Morris [Mon, 21 Sep 2020 00:18:16 +0000 (17:18 -0700)]
Merge from origin/emacs-27

df04f3e755 Fix a rare segfault in syntax.c
fd1fe1e1ec Add doc to syntax-propertize-function saying it must do a ...
fcd599bbea Minor copyedits of doc of 'with-silent-modifications'
759399cdb1 Improve documentation of 'max-mini-window-height'
3223302aa2 Use modern constant names for the NS pasteboard
985703d380 Fix doc string of 'toggle-menu-bar-mode-from-frame'
184a4977c7 Make vc-bzr tests work with brz 3.1 (bug#43314)

# Conflicts:
# lisp/emacs-lisp/syntax.el
# src/syntax.c

4 years ago; Merge from origin/emacs-27
Glenn Morris [Mon, 21 Sep 2020 00:10:50 +0000 (17:10 -0700)]
; Merge from origin/emacs-27

The following commit was skipped:

03093baf90 diff-no-select doc string clarification

4 years agoMerge from origin/emacs-27
Glenn Morris [Mon, 21 Sep 2020 00:10:50 +0000 (17:10 -0700)]
Merge from origin/emacs-27

694acda5f2 Fix compilation on TERMINFO platforms with GCC 10
f3373901e5 Fix the font-lock-debug-fontify NEWS entry

# Conflicts:
# etc/NEWS

4 years agoFix infloop when folding difficult headers in Message
Lars Ingebrigtsen [Sun, 20 Sep 2020 22:26:54 +0000 (00:26 +0200)]
Fix infloop when folding difficult headers in Message

* lisp/mail/rfc2047.el (rfc2047-fold-field): Return the end point.
* lisp/gnus/message.el (message--fold-long-headers): Use that to
reliably achieve progress.

4 years agoAllow not selecting messages in Gnus before resending
Lars Ingebrigtsen [Sun, 20 Sep 2020 22:22:22 +0000 (00:22 +0200)]
Allow not selecting messages in Gnus before resending

* lisp/gnus/gnus-msg.el (gnus-summary-resend-message): Allow not
selecting messages.  This is faster when resending huge spam messages.

4 years agoMake xterm-mouse-event check whether the click event is valid
Lars Ingebrigtsen [Sun, 20 Sep 2020 21:32:45 +0000 (23:32 +0200)]
Make xterm-mouse-event check whether the click event is valid

* lisp/xt-mouse.el (xterm-mouse-event): Defensively check against
a situation that shouldn't happen (but does) (bug#17378).

4 years agoC++ Mode: Modernize the fontification of "using"
Alan Mackenzie [Sun, 20 Sep 2020 19:57:05 +0000 (19:57 +0000)]
C++ Mode: Modernize the fontification of "using"

Since "using" is now used in three distinct ways in C++, write a special
function to handle these rather than attempting to adapt the old regular
expressions.

* lisp/progmodes/cc-fonts.el (c-font-lock-declarators): Amend to allow the
argument TYPES to be a face.  This face is given to the declarator being
processed.
(c-font-lock-single-decl): Make an argument to c-font-lock-declarators nil or
t, not merely nil or non-nil.
(c-complex-decl-matchers): Include c-font-lock-c++-using in the C++ value of
this variable.
(c-font-lock-c++-using): New function.

* lisp/progmodes/cc-langs.el (c-using-kwds, c-using-key): New lang
consts/vars.
(c-modifier-kwds): Remove "using" from the C++ value.

4 years agoRestore the previous minimum-width specs in the line/column mode lines
Lars Ingebrigtsen [Sun, 20 Sep 2020 19:43:01 +0000 (21:43 +0200)]
Restore the previous minimum-width specs in the line/column mode lines

* lisp/bindings.el (mode-line-position-line-format)
(mode-line-position-column-format)
(mode-line-position-column-line-format, mode-line-position):
Restore the previous min-width specs (bug#28648).

4 years agoMake (let ((:key 'foo)) :key) signal an error in lexical elisp, too
Lars Ingebrigtsen [Sun, 20 Sep 2020 19:30:54 +0000 (21:30 +0200)]
Make (let ((:key 'foo)) :key) signal an error in lexical elisp, too

* src/lread.c (intern_sym): Mark keywords as special (bug#38872).

4 years agoFix typo in dbus.texi
Lars Ingebrigtsen [Sun, 20 Sep 2020 17:20:57 +0000 (19:20 +0200)]
Fix typo in dbus.texi

* doc/misc/dbus.texi (Type Conversion): Remove spurious { character.

4 years agoMake D-Bus properties type safe
Michael Albinus [Sun, 20 Sep 2020 14:44:17 +0000 (16:44 +0200)]
Make D-Bus properties type safe

* doc/misc/dbus.texi (Properties and Annotations):
Precise dbus-get-property and dbus-set-property.
(Type Conversion): Explain :byte and :boolean type conversion.
(Errors and Events): dbus-ignore-errors returns nil when there is
a D-Bus error.  Remove dbus-show-dbus-errors.

* etc/NEWS: Some D-Bus relevant changes.

* lisp/net/dbus.el (dbus-show-dbus-errors): Remove.
(dbus-ignore-errors): Replay implamentation without that variable.
(dbus-check-arguments): New defun.
(dbus-list-activatable-names, dbus-list-names)
(dbus-list-queued-owners, dbus-get-name-owner, dbus-introspect)
(dbus-get-all-properties, dbus-get-all-managed-objects): Don't debug.
(dbus-get-property, dbus-set-property): Propagate errors.
(dbus-register-property): Check for valid VALUE.
(dbus-property-handler): Simplify.

* src/dbusbind.c (Fdbus_message_internal): Adapt docstring.
Handle DBUS_MESSAGE_TYPE_INVALID.

* test/lisp/net/dbus-tests.el (dbus-show-dbus-errors): Don't declare.
(dbus-test06-register-property)
(dbus-test06-register-property-emits-signal): Adapt tests.

4 years agoMinor improvement in the ELisp manual's Introduction
Eli Zaretskii [Sun, 20 Sep 2020 14:33:55 +0000 (17:33 +0300)]
Minor improvement in the ELisp manual's Introduction

* doc/lispref/intro.texi (Printing Notation): Clarify what
"execute code" means in this context.  (Bug#43463)

4 years agoImprove documentation of a recently-added feature
Eli Zaretskii [Sun, 20 Sep 2020 14:16:38 +0000 (17:16 +0300)]
Improve documentation of a recently-added feature

* lisp/isearch.el (search-highlight-submatches): Improve the doc
string.

* doc/emacs/search.texi (Search Customizations): Improve the
documentation of 'search-highlight-submatches'.

* etc/NEWS: Minor change of the entry for
'search-highlight-submatches'.

4 years agoHighlight regexp sub-expressions
Juri Linkov [Sun, 20 Sep 2020 13:46:19 +0000 (15:46 +0200)]
Highlight regexp sub-expressions

* doc/emacs/search.texi (Search Customizations): Document it.

* lisp/isearch.el (search-highlight-submatches): New variable.
(isearch-group-1, isearch-group-2, isearch-group-3)
(isearch-group-4, isearch-group-5): New faces.
(isearch-highlight): Use them.
(isearch-dehighlight): Ditto (bug#6227).

4 years agoTweak dired warning about "wildcard" characters
Kévin Le Gouguec [Sun, 20 Sep 2020 12:16:19 +0000 (14:16 +0200)]
Tweak dired warning about "wildcard" characters

* lisp/dired-aux.el (dired-isolated-string-re): Use explicitly
numbered groups.
(dired--star-or-qmark-p): Add START parameter.  Make sure to
return the first isolated match.
(dired--need-confirm-positions, dired--mark-positions)
(dired--highlight-no-subst-chars, dired--no-subst-explain)
(dired--no-subst-ask, dired--no-subst-confirm): New functions.
(dired-do-shell-command): Use them (bug#28969, bug#35564).

* test/lisp/dired-aux-tests.el (dired-test-bug27496): Adapt to
new prompt.
(dired-test--check-highlighting): New test helper.
(dired-test-highlight-metachar): New tests.

4 years agoMention in PROBLEMS the problems with fonts and Uniscribe
Eli Zaretskii [Sun, 20 Sep 2020 11:08:35 +0000 (14:08 +0300)]
Mention in PROBLEMS the problems with fonts and Uniscribe

* etc/PROBLEMS: Mention font-related problems with Uniscribe on
MS-Windows.  (Bug#39340)

4 years agoFix bug out when indenting inserted images in shr
Lars Ingebrigtsen [Sun, 20 Sep 2020 11:03:20 +0000 (13:03 +0200)]
Fix bug out when indenting inserted images in shr

* lisp/net/shr.el (shr-fill-line): We may not have a
shr-indentation text property here.  In that case, default to the
dynamically bound value.

4 years agoRemove code checked in to lread.c by mistake
Lars Ingebrigtsen [Sun, 20 Sep 2020 10:57:53 +0000 (12:57 +0200)]
Remove code checked in to lread.c by mistake

* src/lread.c (intern_sym): Remove code under development
inadvertently checked in.

4 years agoTerminate `comint-password-function' tests
dickmao [Sun, 20 Sep 2020 10:43:37 +0000 (12:43 +0200)]
Terminate `comint-password-function' tests

* test/lisp/comint-tests.el (comint-test-no-password-function)
(comint-test-password-function-with-value)
(comint-test-password-function-with-nil): refactor
(comint-tests/test-password-function): actually test
`comint-send-invisible' and inhibit inadvertent interactive query
(bug#38825).

4 years agoTweak a hash table print test
Lars Ingebrigtsen [Sun, 20 Sep 2020 10:26:29 +0000 (12:26 +0200)]
Tweak a hash table print test

4 years agoFix printing of hash tables with removed elements
Pip Cet [Sun, 20 Sep 2020 10:24:16 +0000 (12:24 +0200)]
Fix printing of hash tables with removed elements

* src/print.c (print_vectorlike): Keep track of the actual number
of elements printed rather than attempting to use hash bucket
indices (bug#38892).

4 years agoDon't have vc-git-stash-list bug out on the .git directory
Dmitry Gutov [Sun, 20 Sep 2020 10:12:36 +0000 (12:12 +0200)]
Don't have vc-git-stash-list bug out on the .git directory

* lisp/vc/vc-git.el (vc-git-stash-list): Don't bug out when
running on the .git directory itself (bug#39285).

4 years ago; * doc/lispref/processes.texi (Synchronous Processes): Fix typo.
Michael Albinus [Sun, 20 Sep 2020 09:48:56 +0000 (11:48 +0200)]
; * doc/lispref/processes.texi (Synchronous Processes): Fix typo.

4 years agoAdd new tab command `C-x t C-r'
Earl [Sun, 20 Sep 2020 09:36:52 +0000 (11:36 +0200)]
Add new tab command `C-x t C-r'

* doc/emacs/misc.texi (FFAP): Document new commands (bug#43503).

* lisp/ffap.el (ffap-read-only-other-tab): New command.

* lisp/tab-bar.el (find-file-read-only-other-tab): New command and
keystroke.

4 years agoFix slow python-mode inserts when there's a lot of strings
Noam Postavsky [Sun, 20 Sep 2020 08:46:16 +0000 (10:46 +0200)]
Fix slow python-mode inserts when there's a lot of strings

* lisp/progmodes/python.el (python-info-docstring-p): Doing more
than two repetitions here doesn't improve indentation (bug#39598).

4 years agoNew command: revert-buffer-with-fine-grain
Mauro Aranda [Sat, 19 Sep 2020 23:04:39 +0000 (01:04 +0200)]
New command: revert-buffer-with-fine-grain

* doc/emacs/files.texi (Reverting): Document the new command and the
new variable.

* etc/NEWS: Mention the new command and the new variable.

* lisp/files.el (revert-buffer-with-fine-grain): New command.  Revert
a buffer trying to be non-destructive, by using replace-buffer-contents.
(revert-buffer-insert-file-contents-delicately): New function, alternative
to revert-buffer-insert-file-contents-function--default-function.
(revert-buffer-with-fine-grain-max-seconds): New variable.  Passed as
argument MAX-SECS of replace-buffer-contents.

* test/lisp/files-tests.el (files-tests-lao files-tests-tzu): Helper
variables, taken from diffutils manual, to test reverting a buffer.
(files-tests-revert-buffer)
(files-tests-revert-buffer-with-fine-grain): New tests (bug#18).

4 years agoMake a gud error message more informative
Nick Roberts [Sat, 19 Sep 2020 22:27:26 +0000 (00:27 +0200)]
Make a gud error message more informative

* lisp/progmodes/gud.el (gud-jdb-marker-filter): Make the error
message more informative (bug#1282).

4 years agoExtend process-lines to allow exit status handling
Peder O. Klingenberg [Sat, 19 Sep 2020 22:16:36 +0000 (00:16 +0200)]
Extend process-lines to allow exit status handling

* subr.el (process-lines-handling-status): Extension of the old
process-lines, with more flexible handling of the exit status.
(process-lines): Old API implemented using the new function.
(process-lines-ignore-status): Another use of the new function -
return the output lines regardless of the exit status (bug#1321).

4 years agoMinor copyedits in 'line-height' documentation
Eli Zaretskii [Sat, 19 Sep 2020 19:22:08 +0000 (22:22 +0300)]
Minor copyedits in 'line-height' documentation

* doc/lispref/display.texi (Line Height): Describe the possible
values of the 'line-height' property in a more consistent format.

4 years agoAdd a new variable 'gnus-global-groups'
Lars Ingebrigtsen [Sat, 19 Sep 2020 19:16:35 +0000 (21:16 +0200)]
Add a new variable 'gnus-global-groups'

* doc/misc/gnus.texi (HTML): Document it.

* lisp/gnus/gnus-art.el (gnus-global-groups): New variable.
(gnus-block-private-groups): Use it.

4 years agoHonor make-pointer-invisible on macOS
bug-gnu-emacs@gnu.org [Sat, 19 Sep 2020 18:31:05 +0000 (20:31 +0200)]
Honor make-pointer-invisible on macOS

* src/nsterm.m ([EmacsView keyDown:]): Call
[NSCursor setHiddenUntilMouseMoves:] with the correct argument, depending on
variable make-pointer-invisible.

4 years ago; * src/frame.c (syms_of_frame) <make-pointer-invisible>: Doc fix.
Eli Zaretskii [Sat, 19 Sep 2020 18:57:20 +0000 (21:57 +0300)]
; * src/frame.c (syms_of_frame) <make-pointer-invisible>: Doc fix.

4 years ago* doc/misc/eww.texi: Document the `w' key's double function
Gregor Zattler [Sat, 19 Sep 2020 17:25:24 +0000 (19:25 +0200)]
* doc/misc/eww.texi: Document the `w' key's double function

* doc/misc/eww.texi (Basics): Describe what the `w' command does
in eww (bug#43517).

4 years ago* doc/misc/eww.texi: Document the `w' key's double function
Gregor Zattler [Sat, 19 Sep 2020 17:25:24 +0000 (19:25 +0200)]
* doc/misc/eww.texi: Document the `w' key's double function

* doc/misc/eww.texi (Basics): Describe what the `w' command does
in eww (bug#43517).

4 years agoPut files in mhtml-mode when they have <!DOCTYPE, case-insensitive
Daniel Martín [Sat, 19 Sep 2020 17:15:48 +0000 (19:15 +0200)]
Put files in mhtml-mode when they have <!DOCTYPE, case-insensitive

* lisp/files.el (magic-fallback-mode-alist): Match "DOCTYPE" in a
case-insensitive way before putting files in mhtml-mode. See
https://html.spec.whatwg.org/multipage/syntax.html#the-doctype for the
standard reference.
* test/lisp/files-tests.el (files-test-magic-mode-alist-doctype): Add
a test (bug#43511).

4 years agoFix problem with spurious extra paragraphs in shr
Lars Ingebrigtsen [Sat, 19 Sep 2020 17:11:09 +0000 (19:11 +0200)]
Fix problem with spurious extra paragraphs in shr

* lisp/net/shr.el (shr-ensure-paragraph): Don't regard <div
id=foo></div> (empty placeholders) as occupying any space (bug#43510).

4 years agoFix a rare segfault in syntax.c
Eli Zaretskii [Sat, 19 Sep 2020 16:54:01 +0000 (19:54 +0300)]
Fix a rare segfault in syntax.c

* src/syntax.c (Fforward_comment): Prevent the loop for COUNT < 0
from going outside the valid range of character/byte positions.
(Bug#43499)

* doc/lispref/syntax.texi (Syntax Class Table): Mention the
"comment-fence" and "string-fence" as alternative names of 2
syntax classes.

4 years agoAdd doc to syntax-propertize-function saying it must do a 100% job
Alan Mackenzie [Sat, 19 Sep 2020 16:50:27 +0000 (16:50 +0000)]
Add doc to syntax-propertize-function saying it must do a 100% job

and cannot be combined with other ways of applying syntax-table text
properties.

* lisp/emacs-lisp/syntax.el (syntax-propertize-function): Amend doc string.

* doc/lispref/syntax.texi (Syntax Properties): Amend the description of the
variable.

4 years agoDocument and extend menu-bar-make-toggle some
Drew Adams [Sat, 19 Sep 2020 16:23:27 +0000 (18:23 +0200)]
Document and extend menu-bar-make-toggle some

2020-09-19  Lars Ingebrigtsen  <larsi@gnus.org>

* lisp/menu-bar.el (menu-bar-showhide-fringe-menu): Adjust caller.
(menu-bar-search-options-menu): Ditto.
(menu-bar-options-menu): Ditto.
(menu-bar-options-menu): Ditto.

* lisp/progmodes/gdb-mi.el (menu): Ditto.

* lisp/emacs-lisp/find-func.el (find-function-regexp): Add
menu-bar-make-toggle-command.

* lisp/menu-bar.el (menu-bar-make-toggle): Compatibility wrapper.

2020-09-19  Drew Adams  <drew.adams@oracle.com>

* lisp/menu-bar.el (menu-bar-make-toggle-command): Add doc string
and allow setting all keywords (bug#17954).

4 years agoAllow reveal mode to not automatically re-hide revealed text
Lennart Borgman [Sat, 19 Sep 2020 15:43:42 +0000 (17:43 +0200)]
Allow reveal mode to not automatically re-hide revealed text

* lisp/reveal.el (reveal-hide-revealed): New command (bug#7101).
(reveal-auto-hide): New defcustom.
(reveal-post-command): Use it.

4 years agoAllow customizing hooks defined via define-minor-mode
Lars Ingebrigtsen [Sat, 19 Sep 2020 15:21:02 +0000 (17:21 +0200)]
Allow customizing hooks defined via define-minor-mode

* lisp/emacs-lisp/easy-mmode.el (define-minor-mode): Allow using
Customize on the hooks (bug#10773).

4 years agoFix gnus-summary-catchup-from-here edge case
Alex Bochannek [Sat, 19 Sep 2020 14:49:38 +0000 (16:49 +0200)]
Fix gnus-summary-catchup-from-here edge case

* lisp/gnus/gnus-sum.el (gnus-summary-catchup-from-here): Make the
command work in the final line in the buffer, too (bug#43496).

4 years agoDocument Gnus body matching quirks
Lars Ingebrigtsen [Sat, 19 Sep 2020 14:46:26 +0000 (16:46 +0200)]
Document Gnus body matching quirks

* doc/misc/gnus.texi (Summary Score Commands): Document body
match quirks (bug#43502).

4 years agoDisplay the language in the Flyspell mode line
Lars Ingebrigtsen [Sat, 19 Sep 2020 14:05:55 +0000 (16:05 +0200)]
Display the language in the Flyspell mode line

* lisp/textmodes/flyspell.el (flyspell-mode): Display the language
in the mode line (bug#14957).

4 years agoMinor copyedits of doc of 'with-silent-modifications'
Eli Zaretskii [Sat, 19 Sep 2020 08:30:57 +0000 (11:30 +0300)]
Minor copyedits of doc of 'with-silent-modifications'

* doc/lispref/text.texi (Changing Properties):
* doc/lispref/buffers.texi (Buffer Modification): Improve
documentation and indexing of 'with-silent-modifications'.

4 years agoImprove documentation of 'max-mini-window-height'
Eli Zaretskii [Fri, 18 Sep 2020 19:50:36 +0000 (22:50 +0300)]
Improve documentation of 'max-mini-window-height'

* src/xdisp.c (syms_of_xdisp):
* doc/lispref/minibuf.texi (Minibuffer Windows): More accurate
wording in the documentation of 'max-mini-window-height', to
clarify the meaning of an integer value.

4 years agoUse modern constant names for the NS pasteboard
Daniel Martín [Fri, 18 Sep 2020 11:36:47 +0000 (13:36 +0200)]
Use modern constant names for the NS pasteboard

Use the same pasteboard constant names defined in
ns_drag_types. (Bug#43470).

* src/nsterm.m: Rename NSURLPboardType to NSPasteboardTypeURL,
NSStringPboardType to NSPasteboardTypeString, and
NSTabularTextPboardType to NSPasteboardTypeTabularText

4 years agoFix typo in project-kill-buffers
Stefan Kangas [Fri, 18 Sep 2020 18:30:00 +0000 (20:30 +0200)]
Fix typo in project-kill-buffers

* lisp/progmodes/project.el (project-kill-buffers): Fix typo.
Reported by Manuel Uberti <manuel.uberti@inventati.org>

4 years agoSave and restore point in ewoc-invalidate
Andrii Kolomoiets [Sat, 5 Sep 2020 19:18:59 +0000 (22:18 +0300)]
Save and restore point in ewoc-invalidate

* lisp/emacs-lisp/ewoc.el (ewoc--refresh-node): Save and restore point line
and column offset.
(eowc-map) (ewoc--invalidate) (ewoc-set-hf): Don't use save-excursion
* lisp/vc/vc-dir.el (vc-dir-update): Don't save/restore point on calling
'ewoc-invalidate'.

4 years agoMake emacs-uptime insert at point with prefix arg
Adam Sjøgren [Fri, 18 Sep 2020 14:22:55 +0000 (16:22 +0200)]
Make emacs-uptime insert at point with prefix arg

* lisp/time.el (emacs-uptime): Insert at point when called with prefix
argument.  (Bug#20112)

4 years agoDoc fix in directory-free-space-program
Stefan Kangas [Fri, 18 Sep 2020 12:43:34 +0000 (14:43 +0200)]
Doc fix in directory-free-space-program

* lisp/files.el (directory-free-space-program): Doc fix; there is no
need to repeat that its obsolete here since it will be shown by
customize, describe-variable, etc. automatically.

4 years agoFix the defcustom type of eww-retrieve-command
Lars Ingebrigtsen [Fri, 18 Sep 2020 13:03:03 +0000 (15:03 +0200)]
Fix the defcustom type of eww-retrieve-command

* lisp/net/eww.el (eww-retrieve-command): The type is a list of
strings.

4 years agoUse a widget for the face link in Customize buffers
Lars Ingebrigtsen [Fri, 18 Sep 2020 11:28:12 +0000 (13:28 +0200)]
Use a widget for the face link in Customize buffers

* doc/lispref/customize.texi (Common Keywords): Document it.

* lisp/cus-edit.el (custom-face-value-create): Use a widget
instead of a button so that TAB works (bug#20664).

* lisp/wid-edit.el (face-link): New widget.
(widget-face-link-action): New action.

4 years agoFix error in D-Bus test
Michael Albinus [Fri, 18 Sep 2020 09:17:42 +0000 (11:17 +0200)]
Fix error in D-Bus test

* test/lisp/net/dbus-tests.el (dbus-test04-register-method):
Do not check for error message text.
(dbus--test-signal-handler): Fix docstring.
(dbus--test-timeout-handler): New defun.
(dbus-test05-register-signal)
(dbus-test06-register-property-emits-signal): Use it.

4 years ago* lisp/progmodes/cperl-mode.el (cperl-set-style): Fix docstring.
Michael Albinus [Fri, 18 Sep 2020 09:17:17 +0000 (11:17 +0200)]
* lisp/progmodes/cperl-mode.el (cperl-set-style): Fix docstring.

4 years agoFix typo, reported by Manuel Uberti
Dmitry Gutov [Fri, 18 Sep 2020 09:15:46 +0000 (12:15 +0300)]
Fix typo, reported by Manuel Uberti

* lisp/progmodes/project.el (project-kill-buffer-conditions):
Fix typo.

4 years agoMinor cleanup of last change
Eli Zaretskii [Fri, 18 Sep 2020 08:43:12 +0000 (11:43 +0300)]
Minor cleanup of last change

* src/termchar.h (struct tty_display_info):
* src/term.c (turn_on_face, tty_capable_p): Reformat new code.

4 years agoMerge branch 'master' of git.savannah.gnu.org:/srv/git/emacs
Eli Zaretskii [Fri, 18 Sep 2020 08:34:38 +0000 (11:34 +0300)]
Merge branch 'master' of git.savannah.gnu.org:/srv/git/emacs

4 years agoTTY Support for ECMA-48 strike-through graphic rendition
Mike Hamrick [Sun, 13 Sep 2020 22:52:24 +0000 (15:52 -0700)]
TTY Support for ECMA-48 strike-through graphic rendition

* term.c: Support strike-through in capable terminals.
(no_color_bit): Replace unused NC_INVIS with
NC_STRIKE_THROUGH.
(turn_on_face): Output via TS_enter_strike_through_mode
if available.
(turn_off_face): Handle strike-through case.
(tty_capable_p, init_tty): Support strike-through.
* termchar.h (struct tty_display_info): Add field for
strike-through.
* xfaces.c (tty_supports_face_attributes_p, realize_tty_face):
Handle strike-through case.
* dispextern.h: Add TTY_CAP_STRIKE_THROUGH definition.
(struct face): Add field tty_strike_through_p.

4 years ago* lisp/tab-bar.el (tab-bar-new-tab-to): Fix tabs not reappearing (bug#42052)
James N. V. Cash [Fri, 18 Sep 2020 08:27:07 +0000 (11:27 +0300)]
* lisp/tab-bar.el (tab-bar-new-tab-to): Fix tabs not reappearing (bug#42052)

Copyright-paperwork-exempt: yes

4 years agoUpdate TUTORIAL.he
Eli Zaretskii [Fri, 18 Sep 2020 07:59:26 +0000 (10:59 +0300)]
Update TUTORIAL.he

* etc/tutorials/TUTORIAL.he: Adapt to latest changes in the
English TUTORIAL.

4 years agoDocument easy ways of typing undo key on TTY frames
Richard Stallman [Thu, 17 Sep 2020 03:52:48 +0000 (23:52 -0400)]
Document easy ways of typing undo key on TTY frames

* doc/emacs/basic.texi (Basic Undo): Document the easiest way to
type the undo key.

* etc/tutorials/TUTORIAL: Describe typing C-_ without the Shift
key.

4 years agoRevert "Make delete-pair only delete pairs that are part of insert-pair-alist"
Lars Ingebrigtsen [Thu, 17 Sep 2020 23:11:40 +0000 (01:11 +0200)]
Revert "Make delete-pair only delete pairs that are part of insert-pair-alist"

This reverts commit 82de8ecc080d91dd05f2432d2d07feb2955aeec4.

This patch breaks doing `M-x delete-pair' on "foo" in text-mode.

4 years agoRemove mention of C-u M-. from the refcards
Lars Ingebrigtsen [Thu, 17 Sep 2020 22:20:38 +0000 (00:20 +0200)]
Remove mention of C-u M-. from the refcards

The "find next tags" command no longer exists, as the machinery has
been replaced by xref.

4 years agoFix recent change in wid-edit
Mauro Aranda [Thu, 17 Sep 2020 21:46:24 +0000 (23:46 +0200)]
Fix recent change in wid-edit

* lisp/wid-edit.el (widget-button--check-and-call-button): Record the
ending position of event, because we might need it when
the :mouse-down-action function returns non-nil (bug#20664).

4 years agoDoc string typo fix for mode-line-position-column-format
Lars Ingebrigtsen [Thu, 17 Sep 2020 18:48:29 +0000 (20:48 +0200)]
Doc string typo fix for mode-line-position-column-format

* lisp/bindings.el (mode-line-position-column-format): Fix typo in
doc string.

4 years agoMake face names clickable in Customize buffers
Oleh Krehel [Thu, 17 Sep 2020 18:43:34 +0000 (20:43 +0200)]
Make face names clickable in Customize buffers

* lisp/cus-edit.el (custom-face-value-create): Make the face name
a clickable button (bug#20664).