GitLab

Update some other copyright years automatically, by running:
Run 'UPDATE_COPYRIGHT_YEAR=2019 \
UPDATE_COPYRIGHT_USE_INTERVALS=1 \
UPDATE_COPYRIGHT_MAX_LINE_LENGTH=79 admin/update-copyright'
followed by 'admin/merge-gnulib'.

Run 'TZ=UTC0 admin/update-copyright $(git ls-files)'.

* doc/misc/tramp.texi (Ad-hoc multi-hops): Remove superfluous
first entry about %h and %u.  Describe, how to remove ad-hoc proxy
definitions.
(Cleanup remote connections): Mention, that also ad-hoc proxy
definitions are removed.

* etc/NEWS: Mention default host names in Tramp ad-hoc proxies.

* src/process.c (Fmake_process): Add new keyword argument
':file-handler'.
(syms_of_process) <make-process, :file-handler>: Define new symbols.

* lisp/files.el (file-name-non-special): Add support for
'make-process'.

* test/src/process-tests.el (make-process/file-handler/found)
(make-process/file-handler/not-found)
(make-process/file-handler/disable): New unit tests.
(process-tests--file-handler): New helper function.

* test/lisp/files-tests.el
(files-tests-file-name-non-special-make-process): New unit test.

* doc/lispref/files.texi (Magic File Names): Document that
'make-process' can invoke file name handlers.

* doc/lispref/processes.texi (Asynchronous Processes): Document
':file-handlers' argument to 'make-process'.

* etc/NEWS (Lisp Changes in Emacs 27.1): Mention new
:file-handler argument for 'make-process'.

to kill the buffer.  Add prefix arg M-0 to delete the selected window.
(Bug#32790)

(switch-to-buffer): Use it.  (Bug#32790)
(switch-to-buffer-preserve-window-point):  Mention it in docstring.

* lisp/windmove.el (windmove-display-in-direction): Mention it in docstring.

* doc/lispref/windows.texi (Switching Buffers):
Document switch-to-buffer-obey-display-actions.

(map--plist-p, map--plist-delete): New functions.
(map-elt, map-delete, map-length, map-into, map-put!, map-insert)
(map-apply, map-do): Handle the plist case.

* test/lisp/emacs-lisp/map-tests.el (with-maps-do): Add sample plist.
(test-map-put!): The behavior of map-put! is not the same for plists as
for alists.

* lisp/vc/diff-mode.el (diff-font-lock-syntax): New defcustom.
(diff-default-directory): New buffer-local variable.
(diff-indicator-removed, diff-indicator-added)
(diff-indicator-changed): Set foreground to distinctive colors.
(diff-context): Remove colors to make room for syntax highlighting.
(diff-font-lock-keywords): Add diff--font-lock-syntax.
(diff--font-lock-cleanup): Remove diff-mode syntax overlays.
(diff--font-lock-syntax, diff--font-lock-syntax--refresh)
(diff-syntax-fontify-revisions, diff-syntax-fontify-hunk)
(diff-syntax-fontify-props): New functions.

* lisp/vc/diff.el (diff-no-select): Set diff-default-directory to
default-directory.

* doc/emacs/files.texi (Diff Mode): Document diff-font-lock-syntax.

(map-not-inplace, map-inplace): New errors.
(map-insert): New generic function.
(map-put!): Signal map-not-inplace rather than a generic 'error'.
(map-elt): Use map-not-inplace and map-insert to avoid hardcoding
a special case for lists.

* test/lisp/emacs-lisp/map-tests.el (test-map-put!): Rename from
test-map-put.  Also test the errors signaled.

Co-authored-by: Basil L. Contovounesios <contovob@tcd.ie>

* doc/lispref/lists.texi: Document `flatten-tree'.

* lisp/progmodes/js.el (js--maybe-join):
* lisp/printing.el (pr-switches):
* lisp/lpr.el (lpr-print-region):
* lisp/gnus/nnimap.el (nnimap-find-wanted-parts):
* lisp/gnus/message.el (message-talkative-question):
* lisp/gnus/gnus-sum.el (gnus-remove-thread)
(gnus-thread-highest-number, gnus-thread-latest-date):
* lisp/eshell/esh-util.el (eshell-flatten-and-stringify):
* lisp/eshell/esh-opt.el (eshell-eval-using-options):
* lisp/eshell/esh-ext.el (eshell-external-command):
* lisp/eshell/em-xtra.el (eshell/expr):
* lisp/eshell/em-unix.el (eshell/rm, eshell-mvcpln-template)
(eshell/cat, eshell/make, eshell-poor-mans-grep, eshell-grep)
(eshell/du, eshell/time, eshell/diff, eshell/locate):
* lisp/eshell/em-tramp.el (eshell/su, eshell/sudo):
* lisp/eshell/em-term.el (eshell-exec-visual):
* lisp/eshell/em-dirs.el (eshell-dirs-substitute-cd, eshell/cd):
* lisp/eshell/em-basic.el (eshell/printnl):
Use new flatten-tree.

* lisp/progmodes/js.el (js--flatten-list):
* lisp/lpr.el (lpr-flatten-list):
* lisp/gnus/message.el (message-flatten-list):
* lisp/eshell/esh-util.el (eshell-flatten-list):
Obsolete in favor of Emacs-wide `flatten-tree'.

* lisp/subr.el (flatten-list): Alias to `flatten-tree' for
discoverability.

* lisp/subr.el (flatten-tree): New defun.

* test/lisp/subr-tests.el (subr-tests-flatten-tree): New test.

* doc/misc/tramp.texi (Quick Start Guide): New section "Using sudoedit".
(External methods) <sudoedit>: Describe.

* lisp/net/tramp-adb.el (tramp-adb-file-name-handler-alist):
* lisp/net/tramp-gvfs.el (tramp-gvfs-file-name-handler-alist):
* lisp/net/tramp-rclone.el (tramp-rclone-file-name-handler-alist):
* lisp/net/tramp-sh.el (tramp-sh-file-name-handler-alist)
* lisp/net/tramp-smb.el (tramp-smb-file-name-handler-alist):
Add handler.

* lisp/net/tramp-sh.el (tramp-sh-handle-set-file-uid-gid): Rename from
`tramp-sh-handle-set-file-uid-gid'.  Handle only remote file names.

* lisp/net/tramp-sudoedit.el: New file.

* lisp/net/tramp.el (tramp-file-name-for-operation): Handle also
`tramp-set-file-uid-gid'.
(tramp-set-file-uid-gid): New defun.
(tramp-get-local-uid, tramp-get-local-gid): Cache result.

* test/lisp/net/tramp-tests.el (tramp--test-sudoedit-p): New defun.
(tramp-test20-file-modes, tramp-test22-file-times)
(tramp--test-sudoedit-p): Use it.

Make them document their delegation relationship, to clarify when
a method is needed.
(map--dispatch): Give more info in the error message.
(map-elt): Make it generic and deprecate the 'testfn' arg.
(map-put): Make it obsolete.
(map-length): Make it work on hash-tables.
(map-apply): Define it in terms of map-do.
(map-do, map-into): Use cl-generic dispatch instead of map--dispatch.
(map-empty-p): Define it in terms of map-length.
(map-contains-key): Deprecate 'testfn'.  Make it return a boolean, so
it can return non-nil even if 'key' is nil.  Improve implementation to
avoid constructing an intermediate list of all keys.
(map-merge-with): Use 'eql' rather than `eq'.
(map-put!): Rename from map--put and make it generic, to replace map-put.
(map--apply-alist, map--apply-hash-table, map--apply-array):
Turn them into methods of map-apply.
(map--do-alist, map--do-array): Turn them into methods of map-do.
(map--into-hash-table): Turn it into a method of map-into.

(vc-root-diff): Call it interactively on a prefix argument.

* etc/NEWS: Mention that Eshell now follows symlinks in
history file names.

* lisp/window.el (display-buffer-below-selected): Handle
'window-min-height' action alist entry (Bug#32825).
* doc/lispref/windows.texi (Buffer Display Action Functions)
(Buffer Display Action Alists): Add documentation for
'window-min-height' action alist entries.
* etc/NEWS: Mention 'window-min-height' action alist entry.

* lisp/international/mule-conf.el (ibm038): New charset.
(ebcdic-int, cp038): Alias charsets of ibm038.
* lisp/language/english.el (ibm038): New coding-system.
(ebcdic-int, cp038): Alias coding-systems of ibm038.
(Bug#33612)

* etc/NEWS: Announce the new coding system ibm038.

with shift-move related options extracted from `search-exit-option'.
(isearch-pre-command-hook): Rename search-exit-option to
isearch-yank-on-move in shift-move related places.
(isearch-post-command-hook): Check for isearch-pre-move-point
instead of search-exit-option.  (Bug#15839)

* doc/emacs/search.texi (Not Exiting Isearch): Rename
search-exit-option to isearch-yank-on-move.

* lisp/menu-bar.el (menu-bar-i-search-menu): Add more isearch commands.

(isearch-pre-command-hook): Call isearch-pre-scroll-point unless
isearch-allow-scroll is 'unlimited'.
(isearch-post-command-hook): Use `when' instead of `cond'.
Call isearch-lazy-highlight-new-loop when isearch-allow-scroll is
'unlimited'.  (Bug#15839)

* lib-src/emacsclient.c: Disable -Wformat-truncation=2,
to avoid false alarms about the new snprintf calls.
(local_sockname): New function.
(set_local_socket): Use it.  Prefer XDG_RUNTIME_DIR (if set)
for location of socket directory.  Avoid unnecessary memory
allocation by using snprintf to destination.
* lisp/server.el (server-socket-dir): Prefer XDG_RUNTIME_DIR if set.

* lisp/windmove.el (windmove-delete-in-direction)
(windmove-delete-left, windmove-delete-up)
(windmove-delete-right, windmove-delete-down)
(windmove-delete-default-keybindings): New functions.

* doc/misc/tramp.texi (Top): Remove "History".
(History): Remove node.
(Quick Start Guide): New section "Using rclone".
(External methods) <rclone>: Describe.

* etc/NEWS: Mention Tramp rclone method.

* lisp/net/tramp-rclone.el: New file.

* etc/NEWS (Search and Replace): Mention this change.

* lisp/isearch.el: Declare the new, non-autoloaded function
'tmm-menubar-keymap'.
(isearch-tmm-menubar): New function.
(isearch-menu-bar-commands): New variable.
(isearch-menu-bar-yank-map, isearch-menu-bar-map): New variables.
(isearch-mode-map): Define a menu-bar search menu and remap
'tmm-menubar' bindings to point to 'isearch-tmm-menubar'.
(isearch-tool-bar-old-map): New variable.
(isearch-tool-bar-image): New function.
(isearch-tool-bar-map): New variable.
(minor-mode-map-alist): Add an entry for Isearch so that
'isearch-menu-bar-map' shows during search.
(isearch-mode, isearch-done): Save and restore possible
buffer-local 'tool-bar-map' using 'isearch-tool-bar-old-map'.
(iseacrh-mouse-commands): New variable.
(isearch-mouse-leave-buffer): Allow commands in
isearch-mouse-commands.
(with-isearch-suspended): Only push changed states of Isearch
after running the body argument of this macro.
(isearch-pre-command-hook): Additionally allow bindings in
'isearch-tool-bar-map' to pass through, as well as commands
in isearch-menu-bar-commands.
(isearch-post-command-hook): Call 'force-mode-line-update' at its
end to make sure the menu- and tool-bars are up-to-date.

* lisp/tmm.el (tmm-menubar-keymap): New function factored out from
'tmm-menubar'.
(tmm-menubar): Use 'tmm-menubar-keymap'.
(tmm-prompt): New optional argument 'no-execute'.

* lisp/isearch.el (isearch-mode-map): Bind 'M-s M-<' to
'isearch-beginning-of-buffer' and 'isearch-end-of-buffer' to 'M-s M->'.
(isearch-beginning-of-buffer, isearch-end-of-buffer): New commands.

* lisp/isearch.el (isearch-forward-symbol-at-point): Add optional arg.

* doc/misc/tramp.texi (Inline methods) <sudo, doas>: Both methods expire
the underlying session per default.
(Predefined connection information): Explain "session-timeout".

* etc/NEWS: Mention Tramp session expiration.

* lisp/net/tramp-sh.el (tramp-methods) <sudo, doas>:
Add `tramp-session-timeout'.
(tramp-timeout-session): New defun.
(tramp-maybe-open-connection): Handle session timeout.

* lisp/net/tramp.el (tramp-methods): Adapt docstring.
(tramp-equal-remote): Extend.

* lisp/isearch.el (isearch-repeat): Add optional arg COUNT.
Add a while-loop that calls `isearch-search' COUNT times.
(isearch-repeat-forward, isearch-repeat-backward):
Add optional prefix ARG passed down to `isearch-repeat'.
Handle reversed directions.