* lisp/subr.el (do-after-load-evaluation): Use minibuffer-message
to not obscure a possibly active minibuffer.
* lisp/minibuffer.el (minibuffer-message):
Record message in the *Messages* buffer.
* lisp/files.el (hack-local-variables-confirm):
Use read-char-from-minibuffer instead of read-char-choice.
Remove special handling of original window scrolling
that is now supported in the minibuffer. This fixes
https://lists.gnu.org/archive/html/emacs-devel/2019-10/msg01020.html
(files--ask-user-about-large-file): Use read-char-from-minibuffer
instead of read-char-choice.
* lisp/simple.el (read-char-history):
Rename from read-char-from-minibuffer-history. (Bug#38076)
(read-char-from-minibuffer-insert-char):
Rename from read-char-from-minibuffer-self-insert.
(read-char-from-minibuffer-map-hash): New defconst.
(read-char-from-minibuffer-insert-other): New command.
(read-char-from-minibuffer): Add optional args CHARS and HISTORY.
(zap-to-char): Use 'read-char-history as HISTORY arg of
read-char-from-minibuffer.
* lisp/emacs-lisp/map-ynp.el (read-answer): Use sit-for instead of sleep-for.
Replace short answer history yes-or-no-p-history with read-char-history.
* doc/lispref/minibuf.texi (Yes-or-No Queries): Update the fact
that y-or-n-p uses the minibuffer.
* lisp/subr.el (y-or-n-p-history-variable): New variable.
(y-or-n-p-map): New keymap.
(y-or-n-p-insert-y, y-or-n-p-insert-n, y-or-n-p-insert-other):
New commands.
(y-or-n-p): Rewrite to use read-from-minibuffer and make-composed-keymap
with y-or-n-p-map and query-replace-map.
* lisp/minibuffer.el (with-minibuffer-selected-window): New macro.
(minibuffer-recenter-top-bottom, minibuffer-scroll-up-command)
(minibuffer-scroll-down-command, minibuffer-scroll-other-window):
(minibuffer-scroll-other-window-down): New commands.
(minibuffer-local-map): Remap recenter/scroll symbols to their
minibuffer wrappers: recenter-top-bottom to minibuffer-recenter-top-bottom.
* src/window.c (Fother_window_for_scrolling): Use 'lambda' value for
MINIBUF arg of Fnext_window, so minibuffer-scroll-other-window and
minibuffer-scroll-other-window-down doesn't try to scroll the
minibuffer window.
* test/src/minibuf-tests.el (test-try-completion-ignore-case):
New test, suggested by Stefan Monnier <monnier@iro.umontreal.ca>.
* src/minibuf.c (Ftry_completion): Don't treat strings that
are identical but for the case as if they were identical for
the purposes of not counting the same string twice. This
fixes case-insensitive completion when all the candidates are
identical but for the letter-case. (Bug#11339)
* lisp/international/mule-cmds.el (select-safe-coding-system):
Treat no-conversion-multibyte that came from find-auto-coding
the same as no-conversion for the purposes of encoding. The
same logic that considers no-conversion always safe should do
the same with no-conversion-multibyte. (Bug#38155)
* lisp/icomplete.el (icomplete-fido-kill)
(icomplete-fido-delete-char, icomplete-fido-ret)
(icomplete-fido-backward-updir): Rename from icomplete-magic-ido-*
versions.
(icomplete-fido-mode-map): Use new command names.
* lisp/progmodes/cc-mode (c-font-lock-fontify-region): Widen in this function,
to ensure that the CC Mode font locking mechanism can examine characters
outside the given region.
This fixes bug #4192.
* etc/NEWS: Add a new entry.
* lisp/progmodes/cc-defs.el (c-font-lock-flush): New macro.
* lisp/progmodes/cc-cmds.el (c-toggle-comment-style): On toggling the comment
style, invoke c-font-lock-flush when c-mark-wrong-style-of-comment is non-nil,
to cause that marking to be done instead on the other style of comment.
* lisp/progmodes/cc-fonts.el (c-maybe-font-lock-wrong-style-comments): New
function.
(c-cpp-matchers): Call c-maybe-font-lock-wrong-style-comments when
appropriate.
* lisp/progmodes/cc-vars.el (c-mark-wrong-style-of-comment): New customizable
option.
* doc/misc/cc-mode.texi (top level, Indentation Commands, Guessing the Style,
Custom Macros): For some opening quote marks, correct '' to ``.
(Minor Modes): Add an xref to the new page "Wrong Comment Style" in a
footnote.
(Wrong Comment Style): New page.
* nt/ddeclient.c (DdeCallback):
* nt/addpm.c (DdeCallback): Modify types of the last 2
arguments to avoid compiler warnings in 64-bit builds.
(Bug#38040)
* lisp/simple.el (goto-history-element)
(next-history-element): Fix quoting of "future history".
* doc/lispref/minibuf.texi (Minibuffer Commands)
(Text from Minibuffer): Add index entry and cross-reference
for "future history". (Bug#38026)
Since we use `url-handler-mode` to deal with URLs, `read-file-name`
works just as well, with the added benefit that it interacts correctly
with packages that rebind `read-file-name-function`, such as Helm.
(ffap-read-url-internal, ffap-read-file-or-url-internal): Remove, unused.
* lisp/icomplete.el (icomplete-completions): Don't use ellipsis when
truncating determ in fido-mode. Highlight the center part of
determ with icomplete-first-match.
This is the way the basic completion styles work. This fixes
candidate highlighting in icomplete.
* lisp/minibuffer.el (completion-pcm--hilit-commonality): Apply
faces to 'face property, not font-lock-face.
* src/process.c (Fmake_network_process) [AF_INET6]: Only build ::1
localhost when IPv6 is supported.
(Fnetwork_lookup_address_info) [AF_INET6]: Move check for Qipv6 inside
ifdef, since its definition depends on AF_INET6. Don't return IPv6
addresses when they're not supported.
* test/src/process-tests.el (lookup-family-specification,
lookup-google): Only do IPv6 lookup if IPv6 is supported.
This reverts commit 49fc040077.
It turns out that the fix for a minor aesthetical annoyance
caused much more serious bugs: bug#31038, bug#35726, Bug#37097,
Allow not to kill buffers when pdbtracking session is finished.
Pdbtracking session considered finished judging from the user input.
* lisp/progmodes/python.el (python-pdbtrack-kill-buffers): New
customizable variable.
(python-pdbtrack-set-tracked-buffer): Use it.
(python-pdbtrack-unset-tracked-buffer)
(python-pdbtrack-tracking-finish): New functions.
(python-pdbtrack-continue-command, python-pdbtrack-exit-command):
New customizable variables.
(python-pdbtrack-process-sentinel): New function. Finish
pdbtracking session when process is killed.
(python-pdbtrack-prev-command-continue): New variable.
(python-pdbtrack-comint-input-filter-function): New function.
Finish pdbtracking session based on commands sent to pdb.
(python-pdbtrack-comint-output-filter-function): Unset/set
tracking buffer if looking at pdb prompt; finish pdbtracking
session if filename of current stack frame starts with
"<" e.g. "<stdin>".
(python-pdbtrack-comint-output-filter-function): Don't override
overlay-arrow-string.
(python-pdbtrack-setup-tracking): New function.
(inferior-python-mode): Use it.
(python-pdbtrack-stacktrace-info-regexp): Default value is changed.
Must also match lines with filename like "<stdin>" and "<string>".
* etc/NEWS: Mention python-pdbtrack-kill-buffers
* lisp/net/ange-ftp.el (ange-ftp-repaint-minibuffer): Use empty message.
(ange-ftp-quote-string): Unquote the string.
(ange-ftp-substitute-in-file-name, ange-ftp-access-file)
(ange-ftp-copy-directory, ange-ftp-make-symbolic-link)
(ange-ftp-add-name-to-file): New defuns. Set 'ange-ftp property.
(ange-ftp-real-substitute-in-file-name)
(ange-ftp-real-copy-directory): New defuns.
(ange-ftp-file-name-as-directory): Care about `non-essential'.
(ange-ftp-file-attributes): Handle ID-STRING.
(ange-ftp-copy-file-internal, ange-ftp-rename-file)
(ange-ftp-make-directory): Improve error handling.
(ange-ftp-insert-directory): Initialize SWITCHES if they are nil.
* test/lisp/net/tramp-tests.el (ange-ftp-make-backup-files): Declare.
(tramp-test39-make-nearby-temp-file, tramp--test-ange-ftp-p): New defun.
(tramp-test05-expand-file-name-relative)
(tramp-test06-directory-file-name, tramp-test10-write-region)
(tramp-test11-copy-file, tramp-test12-rename-file)
(tramp-test17-insert-directory)
(tramp-test26-file-name-completion)
(tramp-test37-make-auto-save-file-name)
(tramp-test38-find-backup-file-name)
(tramp--test-special-characters): Use it.
* lisp/emacs-lisp/package.el (package--ensure-package-menu-mode):
Extract function to warn about incorrect major mode...
(package-menu-toggle-hiding, package-menu-refresh)
(package-menu-execute): ...from here.
(package-menu--mark-upgrades-1): And here, but move call...
(package-menu-mark-upgrades): ...here instead.
(package-menu-hide-package, package-menu-mark-delete)
(package-menu-mark-install, package-menu-mark-unmark)
(package-menu-quick-help, package-menu-get-status)
(package-menu-filter-by-keyword, package-menu-filter-by-name)
(package-menu-clear-filter): Add call to new function. (Bug#37891)
(dired-rename-file): Call vc-rename-file when dired-vc-rename-file is non-nil.
* lisp/vc/vc.el (vc-rename-file): Allow renaming added files.
Call vc-file-clearprops on new file too for the case when
old and new files were renamed to each other back and forth.
https://lists.gnu.org/archive/html/emacs-devel/2019-11/msg00069.html
* lisp/tab-line.el (tab-line-tabs-buffer-group-function)
(tab-line-tabs-buffer-group-sort-function)
(tab-line-tabs-buffer-groups-sort-function): New defvars.
(tab-line-tabs-buffer-group-name): Rename from
tab-line-tabs-buffer-groups--name and use tab-line-tabs-buffer-group-function.
(tab-line-tabs-buffer-groups): Use tab-line-tabs-buffer-groups-sort-function
and tab-line-tabs-buffer-group-sort-function.
(tab-line-new-tab): Let bind tab-line-tabs-buffer-groups to
mouse-buffer-menu-mode-groups.
* src/data.c (arith_driver): Streamline fixnum division a bit
more, and add a comment about why overflow is impossible.
This responds to a private comment by Stefan Monnier.
This will allow js.el to work after maintenance changes in CC Mode, e.g. the
fix to bug #11165.
* lisp/progmodes/js.el (top level): Create a CC Mode derived language called
js-mode and based on Java Mode.
(js-mode): call c-init-language-vars for js-mode. Remove the direct settings
of several CC Mode language variables which are now defined through the
derived language mechanism. Call c-set-style and set up the needed style
variables c-block-comment-prefix and c-comment-prefix-regexp.
* time-stamp.el: Implement %:z as expanding to the numeric time zone
offset, to address the feature request of bug#32931. Do not document it
yet, to discourage compatibility problems in mixed Emacs 26 and Emacs 27
environments. Documentation will be added in a subsequent release at
least two years later. (We cannot yet use %z for numeric time zone
because in Emacs 26 it was documented to do something else.)
* time-stamp-tests.el (time-stamp-test-format-time-zone): expand this
test and break it into two tests, time-stamp-test-format-time-zone-name
and time-stamp-test-format-time-zone-offset.