* lisp/files.el
(dir-locals--all-files): New &optional 'base-el-only' argument.
(dir-locals--base-file): New function.
(dir-locals-find-file): 'locate-dominating-file' only for the base
.dir-locals.el.
* test/lisp/files-tests.el
(files-test-dir-locals-2-solo): New test.
* test/lisp/files-resources/dir-locals-2-solo: New test support.
(files-test-dir-locals-2-paired): New test.
* test/lisp/files-resources/dir-locals-and-2: New test support.
Remove our old ctags and suggest Universal Ctags instead.
This fixes a FIXME in lib-src/Makefile.in and speeds up compilation
quite a bit on my older CPU when I compile with --enable-gcc-warnings.
It also lessens installation and runtime footprint. (Bug#76322)
* .gitignore: Remove lib-src/ctags.
* admin/authors.el (authors-renamed-files-alist): Remove ctags.1.
* admin/check-man-pages: ctags.1 is no longer a special case.
* admin/quick-install-emacs (PUBLIC_LIBSRC_BINARIES): Remove ctags.
* cross/Makefile.in (LIBSRC_BINARIES): Remove lib-src/ctags.
* doc/man/ctags.1, lib-src/ctags.c: Remove.
* java/Makefile.in (CROSS_LIBSRC_BINS): Remove ctags.
* lib-src/Makefile.in (INSTALLABLES): Remove ctags${EXEEXT}.
(ctags${EXEEXT}): Remove.
* lib-src/etags.c (CTAGS): Remove. All uses replaced by ...
(ctags): ... this new static var.
(STDIN): Remove macro. All uses replaced by new STDIN_OPTION constant.
(CTAGS_OPTION, STDIN_OPTION): New contants.
(longopts): New --ctags option.
(ctags_default_C_help): New constant,
to override default_C_help at runtime.
(default_C_help): Now always the etags version.
(C_LANG_NAMES_INDEX): New macro.
(print_language_names): Do not assume etags.
(PROGRAM_NAME): Remove. All uses removed.
(print_help): Document --ctags if PRINT_UNDOCUMENTED_OPTIONS_HELP.
(main): Support new --ctags option, and support all [ce]tags options.
* test/manual/etags/Makefile (CTAGS_PROG):
Now etags --ctags, since there is no longer a ctags.
Fix possible wrong result of `string-pixel-width' with alternate
and default properties. Create new regression tests.
* lisp/emacs-lisp/subr-x.el (string-pixel-width): Like for
`face-remapping-alist', use in work buffer the value of
`char-property-alias-alist' and `default-text-properties'
local to the passed buffer, to correctly compute pixel width.
(Bug#77042)
* test/lisp/misc-tests.el: Add tests for `string-pixel-width'.
* test/lisp/progmodes/java-ts-mode-resources/indent.erts (Code):
Use `setq-local` and correspondingly move the remaining
assignment after activating the major mode.
Use it for function parameters.
* lisp/progmodes/java-ts-mode.el:
(java-ts-mode--standalone-predicate): New function.
(java-ts-mode--indent-rules): Comment out rules for function
parameters and statements, and add
c-ts-common-baseline-indent-rule as fallback.
(java-ts-mode): Setup.
(java-ts-mode--first-line-on-multi-line-string): Mark BOL as
unused.
* test/lisp/progmodes/java-ts-mode-resources/indent.erts:
New test.
* src/eval.c (Finternal_delete_indirect_variable): Add function.
* lisp/loadhist.el (loadhist-unload-element): Use it for variable
aliases.
* test/src/eval-tests.el (eval-tests--internal-delete-indirect-variable):
Test function `internal-delete-indirect-variable'.
* test/lisp/loadhist-tests.el (loadhist-test-unload-feature-alias):
* test/lisp/loadhist-resources/loadhist--alias.el: Test unloading of
features that define variable aliases. (Bug#76748)
* lisp/winner.el (winner--set-dont-bind-my-keys): New function.
(winner-dont-bind-my-keys): Allow setting with setopt.
(winner-mode-map): Use defvar-keymap.
* test/lisp/winner-tests.el: New file.
* lisp/vc/diff-mode.el (diff-find-source-location):
Consider the case when there is no diff context above or below
edited lines. (bug#72556)
* test/lisp/vc/diff-mode-tests.el: Add tests for undoing hunks
from diffs with addtions only in the beginning or end of the
source file.
* lisp/erc/erc-log.el (erc-truncate-buffer-on-save): Use
`make-obsolete-variable' because `erc-truncate-buffer-on-save' is an
option, not a function. Already mentioned in etc/ERC-NEWS.
(erc-logging-enabled): Return nil if `log' appears in the `erc--skip'
msg prop.
* lisp/erc/erc-stamp.el (erc-stamp--defer-date-insertion-on-post-modify):
Add `log' to `erc--skip' msg prop. This tells the log module to defer
advancing the `erc-last-saved-position' marker until after stamps have
been inserted, thus ensuring they're included in logs when
`erc-log-write-after-insert' is non-nil.
* test/lisp/erc/erc-scenarios-log.el
(erc-scenarios-log--save-buffer-in-logs/truncate-on-save): Suppress
warning for `erc-truncate-buffer-on-save'.
(erc-scenarios-log--write-after-insert): New test. (Bug#76875)
Use `replace_range` rather than `delete+insert`.
* src/insdel.c (replace_range): Allow NEW to specify a chunk
of buffer text.
* src/editfns.c (Freplace_buffer_contents): Use it.
* test/src/editfns-tests.el (replace-buffer-contents-1): Remove
incorrect check which happened to succeed because point was not
preserved carefully enough. Make the replacement text share a bit
more content to make the test a bit more strict.
(editfns-tests--replace-region): Doesn't fail any more.
* lisp/progmodes/make-mode.el (makefile-dependency-regex):
Decompose the regexp to be more understandable, and then change
it so the target part can't accidentally match a TAB.
* test/lisp/progmodes/make-mode-tests.el (make-mode-tests--bug17400):
New test.
This change allows declaring a variable both special
and buffer-local like so:
(defvar-local foo)
* lisp/subr.el (defvar-local): Make second argument optional.
* test/lisp/subr-tests.el (subr-test-defvar-local): New test.
* doc/lispref/variables.texi (Creating Buffer-Local): Document above change.
* etc/NEWS:
* lisp/mb-depth.el (minibuffer-depth-overlay):
* lisp/minibuf-eldef.el (minibuf-eldef-initial-input)
(minibuf-eldef-initial-buffer-length)
(minibuf-eldef-showing-default-in-prompt, minibuf-eldef-overlay):
* lisp/misc.el (list-dynamic-libraries--loaded-only-p):
* lisp/simple.el (minibuffer-history-isearch-message-overlay): Use
above new one-argument form of 'defvar-local'.
This can be used to migrate to a new name, while also keeping
backwards-compatible support for an old name.
* lisp/files.el (locate-user-emacs-file): Accept a list as the
NEW-NAME argument.
* test/lisp/files-tests.el (files-test-locate-user-emacs-file): New
test for the above.
* lisp/progmodes/cperl-mode.el
(cperl-after-block-and-statement-beg): Recognize _ as part of a
Perl symbol. Fixes Bug#76851
* test/lisp/progmodes/cperl-mode-resources/cperl-indents.erts
Two new test cases around the edges of Bug#76851
* lisp/vc/ediff-mult.el (ediff-collect-custom-diffs): If the
diff buffer is visiting a file, create a new buffer. (Bug#3348)
* test/lisp/vc/ediff-mult-tests.el: New test file.
Add a hook function to strip all lines beginning with "CVS:" from the
commit message as CVS does. Do this only if 'log-edit-vc-backend' is
'CVS'. (Bug#72341)
* lisp/vc/log-edit.el
(log-edit-done-strip-cvs-lines): New command.
(log-edit-done-hook): Add it as an option.
* test/lisp/vc/log-edit-tests.el
(log-edit-done-strip-cvs-lines-helper): New function.
(log-edit-done-strip-cvs-lines-cvs)
(log-edit-done-strip-cvs-lines-non-cvs)
(log-edit-done-strip-cvs-lines-only-cvs-colon-blank)
(log-edit-done-strip-cvs-lines-only-cvs-colon): New test cases.
* etc/NEWS: Mention log-edit-done-strip-cvs-lines.
In order to fix one of the issues discussed in bug#61413, i.e.
'buttonize' clobbering the help-echo property set by
'icon-string'.
This is a reasonable interpretation of the button.el
docstrings - "if HELP-ECHO, use that as the `help-echo'
property"; conversely, if not HELP-ECHO, then do not do
anything, preserving existing values for that property.
* lisp/button.el (button--properties): Only add a help-echo
property if HELP-ECHO is non-nil. Add an additional property
for bookkeeping.
(unbuttonize-region): Check for that bookkeeping property
before clearing help-echo.
* test/lisp/button-tests.el (button--preserve-help-echo):
Validate these changes.
This reverts commit 331492a148.
My bad: gensym wasn't the problem, it's available from 26.1. Incf
was the problem, in the main program file.
* test/lisp/progmodes/eglot-tests.el (eglot--with-timeout): Back to gensym
;; IMPORTANT: Since Eglot is a :core ELPA package, these tests are
;; supposed to run on Emacsen down to 26.3. Do not use bleeding-edge
;; functionality not compatible with that Emacs version.
* test/lisp/progmodes/eglot-tests.el (eglot--call-with-timeout):
Back to cl-gensym.
* test/lisp/erc/erc-match-tests.el (erc-add-entry-to-list): The local
macro `skip-when' first appeared in Emacs 30, but ERC supports Emacs 27+
and runs its test suite on all supported versions.
* test/lisp/erc/erc-scenarios-keep-place-indicator.el
(erc-scenarios-keep-place-indicator--follow): Temporarily tag as
:unstable in all CI environments.
* lisp/vc/diff-mode.el (diff-font-lock-keywords): Don't fontify lines in
Git patches starting with + or - as added/removed, if they are either
before the first hunk, or in the email signature. (Bug#75884)
(diff-buffer-type): Move definition up.
(diff--indicator-added-re, diff--indicator-removed-re): New variables.
(diff--git-preamble-end, diff--git-footer-start)
(diff--indicator-matcher-helper, diff--indicator-added-matcher)
(diff--indicator-removed-matcher): New functions.
* test/lisp/vc/diff-mode-tests.el (diff-mode-test-git-patch)
(diff-mode-test-git-patch/before-first-hunk)
(diff-mode-test-git-patch/signature): New tests.
* test/lisp/vc/diff-mode-resources/git.patch: New file.
* test/lisp/term-tests.el (term-line-wrap-no-auto-margins): add test
* lisp/term.el (term-auto-margins): new variable
(term-mode): documentation
(term-termcap-format): mention auto-margins flag
(term-emulate-terminal): support it
(term-reset-terminal): reset it
(term-handle-ansi-escape): notice it
* etc/e/eterm-color.ti: add auto margin capability
* etc/e/README: fix build documentation
* etc/NEWS: mention auto-margins