probability of data corruption due to techniques Emacs uses to recover
in these situations.
++++
+** A second dir-local file (.dir-locals-2.el) is now accepted.
+See the variable 'dir-locals-file-2' for more information.
+
+---
+** International domain names (IDNA) are now encoded via the new
+puny.el library, so that one can visit web sites with non-ASCII URLs.
+
++++
+** The new 'timer-list' command lists all active timers in a buffer
+where you can cancel them with the 'c' command.
+
++++
+** New function 'read-multiple-choice' use to prompt for
+multiple-choice questions, with a handy way to display help texts.
+
\f
* Editing Changes in Emacs 25.2
++++
+** New bindings for 'query-replace-map'.
+'undo', undo the last replacement; bound to 'u'.
+'undo-all', undo all replacements; bound to 'U'.
+
\f
* Changes in Specialized Modes and Packages in Emacs 25.2
---
*** Messages from CMake are now recognized.
+** Dired
+
++++
+*** In wdired, when editing files to contain slash characters,
+the resulting directories are automatically created. Whether
+to do this or not is controlled by the
+'wdired-create-parent-directories' variable.
+
++++
+*** 'W' is now bound to 'browse-url-of-dired-file', and is useful for
+viewing HTML files and the like.
+
** eww
+++
*** The 'o' command ('shr-save-contents') has moved to 'O' to avoid collision
with the 'o' command from 'image-map'.
++++
+*** A new command 'C' ('eww-toggle-colors') can be used to toggle
+whether to use the HTML-specified colors or not. The user can also
+customize the 'shr-use-colors' variable.
+
+---
+*** Images that are being loaded are now marked with grey
+"placeholder" images of the size specified by the HTML. They are then
+replaced by the real images asynchronously, which will also now
+respect width/height HTML specs (unless they specify widths/heights
+bigger than the current window).
+
+** Images
+
++++
+*** Images are automatically scaled before displaying based on the
+'image-scaling-factor' variable (if Emacs supports scaling the images
+in question).
+
++++
+*** Images inserted with 'insert-image' and related functions get a
+keymap put into the text properties (or overlays) that span the
+image. This keymap binds keystrokes for manipulating size and
+rotation, as well as saving the image to a file. These commands are
+also available in 'image-mode'.
+
++++
+*** A new library for creating and manipulating SVG images has been
+added. See the "SVG Images" section in the lispref manual for
+details.
+
++++
+*** New setf-able function to access and set image parameters is
+provided: 'image-property'.
+
+++
** The commands that add ChangeLog entries now prefer a VCS root directory
for the ChangeLog file, if none already exists. Customize
---
** Support for non-string values of 'time-stamp-format' has been removed.
-** Tramp
-
** Message
---
*** `message-use-idna' now defaults to t (because Emacs comes with
built-in IDNA support now).
+---
+*** The 'message-valid-fqdn-regexp' variable has been removed, since
+there are now top-level domains added all the time. Message will no
+longer warn about sending emails to top-level domains it hasn't heard
+about.
+
+*** 'message-beginning-of-line' (bound to C-a) understands folded headers.
+In 'visual-line-mode' it will look for the true beginning of a header
+while in non-'visual-line-mode' it will move the point to the indented
+header's value.
+
+** Tramp
+
+++
*** New connection method "sg", which allows to edit files under
different group ID.
string literals. The syntax variants \N{character name} and
\N{U+code} are supported.
++++
+** Prog mode has some support for multi-mode indentation.
+This allows better indentation support in modes that support multiple
+programming languages in the same buffer, like literate programming
+environments or ANTLR programs with embedded Python code.
+
+A major mode can provide indentation context for a sub-mode through
+the 'prog-indentation-context' variable. To support this, modes that
+provide indentation should use 'prog-widen' instead of 'widen' and
+'prog-first-column' instead of a literal zero. See the node
+"Mode-Specific Indent" in the ELisp manual for more details.
+
+** ERC
+
+*** New variable 'erc-default-port-tls' used to connect to TLS IRC
+servers.
+
+** URL
+
++++
+*** The new function 'url-cookie-delete-cookie' can be used to
+programmatically delete all cookies, or cookies from a specific
+domain.
+
+*** The URL package now support https over proxies supporting CONNECT.
+
+** VC and related modes
+
+---
+*** The VC state indicator in the mode line now defaults to more
+colorful faces to make it more obvious to the user what the state is.
+See the 'vc-faces' customization group.
+
\f
* New Modes and Packages in Emacs 25.2
** Resizing a frame no longer runs 'window-configuration-change-hook'.
Put your function on 'window-size-change-functions' instead.
+** 'C-up', 'C-down', 'C-left' and 'C-right' are now defined in term
+mode to send the same escape sequences that xterm does. This makes
+things like forward-word in readline work.
+
+---
+** hideshow mode got four key bindings that are analogous to outline
+mode bindings: 'C-c @ C-a', 'C-c @ C-t', 'C-c @ C-d', and 'C-c @ C-e.'
+
+** The grep/rgrep/lgrep functions will now ask about saving files
+before running. This is controlled by the 'grep-save-buffers'
+variable.
+
\f
* Lisp Changes in Emacs 25.2
(inhibit-same-window . nil)
(mode . Man-mode))))
+---
+** There is now a new variable 'flyspell-sort-corrections-function'
+that allows changing the way corrections are sorted.
+
+---
+** The new command 'fortune-message' has been added, which displays
+fortunes in the echo area.
+
+++
** New function 'func-arity' returns information about the argument list
of an arbitrary function.
is a list of currently open parenthesis positions, starting with the
outermost parenthesis.
+---
+** 'read-color' will now display the color names using the color itself
+as the background color.
+
** The function 'redirect-debugging-output' now works on platforms
other than GNU/Linux.
++++
+** The new function 'string-version-lessp' compares strings by
+interpreting consecutive runs of numerical characters as numbers, and
+compares their numerical values. According to this predicate,
+"foo2.png" is smaller than "foo12.png".
+
+++
** New functions 'sxhash-eq' and 'sxhash-eql' return hash codes of a
Lisp object suitable for use with 'eq' and 'eql' correspondingly. If
by default, and must be enabled by using the '--with-modules' option
at configure time.
-+++
-** A second dir-local file (.dir-locals-2.el) is now accepted.
-See the variable 'dir-locals-file-2' for more information.
-
+++
** Network security (TLS/SSL certificate validity and the like) is
added via the new Network Security Manager (NSM) and controlled via
the 'network-security-level' variable.
----
-** International domain names (IDNA) are now encoded via the new
-puny.el library, so that one can visit web sites with non-ASCII URLs.
-
+++
** C-h l now also lists the commands that were run.
-** The new M-s M-w key binding uses eww to search the web for the
-text in the region.
-
+++
-** The new 'timer-list' command lists all active timers in a buffer
-where you can cancel them with the 'c' command.
-
-** M-x suggests shorthands and ignores obsolete commands for completion.
-** x-select-enable-clipboard is renamed select-enable-clipboard.
-x-select-enable-primary and renamed select-enable-primary.
+** x-select-enable-clipboard is renamed select-enable-clipboard
+and x-select-enable-primary is renamed select-enable-primary.
Additionally they both now apply to all systems (OSX, GNUstep, Windows, you
name it), with the proviso that on some systems (e.g. Windows)
select-enable-primary is ineffective since the system doesn't
** The option 'even-window-heights' has been renamed to
'even-window-sizes' and now handles window widths as well.
-+++
-** New function 'read-multiple-choice' use to prompt for
-multiple-choice questions, with a handy way to display help texts.
-
+++
** terpri gets an optional arg ENSURE to conditionally output a newline.
in favor of the global 'M-s h' bindings introduced in Emacs-23.1.
They'll disappear soon.
-+++
-** New bindings for 'query-replace-map'.
-'undo', undo the last replacement; bound to 'u'.
-'undo-all', undo all replacements; bound to 'U'.
-
\f
* Changes in Specialized Modes and Packages in Emacs 25.1
'json-pretty-print-buffer-ordered' pretty prints JSON objects with
object keys sorted alphabetically.
-+++
-** Prog mode has some support for multi-mode indentation.
-This allows better indentation support in modes that support multiple
-programming languages in the same buffer, like literate programming
-environments or ANTLR programs with embedded Python code.
-
-A major mode can provide indentation context for a sub-mode through
-the 'prog-indentation-context' variable. To support this, modes that
-provide indentation should use 'prog-widen' instead of 'widen' and
-'prog-first-column' instead of a literal zero. See the node
-"Mode-Specific Indent" in the ELisp manual for more details.
-
** Prettify Symbols mode
+++
'erc-network-hide-list' and 'erc-channel-hide-list' will only hide the
specified message types for the respective specified targets.
-*** New variable 'erc-default-port-tls' used to connect to TLS IRC
-servers.
-
---
*** Reconnection is now asynchronous.
whether to use variable-pitch fonts or not. The user can also
customize the 'shr-use-fonts' variable.
-+++
-*** A new command 'C' ('eww-toggle-colors') can be used to toggle
-whether to use the HTML-specified colors or not. The user can also
-customize the 'shr-use-colors' variable.
-
+++
*** A new command 'R' ('eww-readable') will try do identify the main
textual parts of a web page and display only that, leaving menus and
*** A new command 'D' ('eww-toggle-paragraph-direction') allows you to
toggle the paragraph direction between left-to-right and right-to-left.
----
-*** Images that are being loaded are now marked with grey
-"placeholder" images of the size specified by the HTML. They are then
-replaced by the real images asynchronously, which will also now
-respect width/height HTML specs (unless they specify widths/heights
-bigger than the current window).
-
---
*** You can now use several eww buffers in parallel by renaming eww
buffers you want to keep separate.
*** text/html messages that contain inline image parts will be
transformed into multipart/related messages before sending.
----
-*** The 'message-valid-fqdn-regexp' variable has been removed, since
-there are now top-level domains added all the time. Message will no
-longer warn about sending emails to top-level domains it hasn't heard
-about.
-
-*** 'message-beginning-of-line' (bound to C-a) understands folded headers.
-In 'visual-line-mode' it will look for the true beginning of a header
-while in non-'visual-line-mode' it will move the point to the indented
-header's value.
-
+++
** In Show Paren Mode, a parenthesis can be highlighted when point
stands inside it, and certain parens can be highlighted when point is
** If gpg2 exists on the system, it is now used as the default value
of 'epg-gpg-program' (instead of gpg).
-** Images
-
-+++
-*** Images are automatically scaled before displaying based on the
-'image-scaling-factor' variable (if Emacs supports scaling the images
-in question).
-
-+++
-*** Images inserted with 'insert-image' and related functions get a
-keymap put into the text properties (or overlays) that span the
-image. This keymap binds keystrokes for manipulating size and
-rotation, as well as saving the image to a file. These commands are
-also available in 'image-mode'.
-
-+++
-*** A new library for creating and manipulating SVG images has been
-added. See the "SVG Images" section in the lispref manual for
-details.
-
-+++
-*** New setf-able function to access and set image parameters is
-provided: 'image-property'.
-
-
** Lisp mode
---
plist will contain a :peer element that has the output of
'gnutls-peer-status' (if Emacs is built with GnuTLS support).
-+++
-*** The new function 'url-cookie-delete-cookie' can be used to
-programmatically delete all cookies, or cookies from a specific
-domain.
-
-*** The URL package now support https over proxies supporting CONNECT.
-
** Tramp
+++
outside Emacs (e.g., from the shell prompt), or if you switch the VC
back-end for the buffer's file, or remove it from version control.
----
-*** The VC state indicator in the mode line now defaults to more
-colorful faces to make it more obvious to the user what the state is.
-See the 'vc-faces' customization group.
-
+++
*** New option 'vc-annotate-background-mode' controls whether
the color range from 'vc-annotate-color-map' is applied to the
'dired-compress-files-alist' variable.
+++
-*** In wdired, when editing files to contain slash characters,
-the resulting directories are automatically created. Whether
-to do this or not is controlled by the
-'wdired-create-parent-directories' variable.
-
-+++
-*** 'W' is now bound to 'browse-url-of-dired-file', and is useful for
-viewing HTML files and the like.
-
*** New user interface for the 'A' and 'Q' commands.
These keys, now bound to 'dired-do-find-regexp' and
'dired-do-find-regexp-and-replace', work similarly to 'xref-find-apropos'
this is deprecated and will be phased out when Bash 4.4 or later takes over.
Use the INSIDE_EMACS environment variable instead.
-** 'C-up', 'C-down', 'C-left' and 'C-right' are now defined in term
-mode to send the same escape sequences that xterm does. This makes
-things like forward-word in readline work.
-
----
-** hideshow mode got four key bindings that are analogous to outline
-mode bindings: 'C-c @ C-a', 'C-c @ C-t', 'C-c @ C-d', and 'C-c @ C-e.'
-
+++
** 'save-excursion' does not save&restore the mark any more.
Use 'save-mark-and-excursion' if you want the old behavior.
dynamically. Any third-party code that changes these templates should
be updated accordingly.
-** The grep/rgrep/lgrep functions will now ask about saving files
-before running. This is controlled by the 'grep-save-buffers'
-variable.
-
+++
** '(/ N)' is now equivalent to '(/ 1 N)' rather than to '(/ N 1)'.
The new behavior is compatible with Common Lisp and with XEmacs.
It should be placed right where the docstring would be, and FORM is then
evaluated (and should return a string) when the closure is built.
----
-** The new command 'fortune-message' has been added, which displays
-fortunes in the echo area.
-
+++
** define-inline provides a new way to define inlinable functions.
systems and for MS-Windows, for other systems they fall back to their
counterparts 'string-lessp' and 'string-equal'.
-+++
-** The new function 'string-version-lessp' compares strings by
-interpreting consecutive runs of numerical characters as numbers, and
-compares their numerical values. According to this predicate,
-"foo2.png" is smaller than "foo12.png".
-
---
*** The ls-lisp package uses 'string-collate-lessp' to sort file names.
The effect is that, on systems that use ls-lisp for Dired, the default
** New possible value for 'system-type': 'nacl'.
This is used by Google's Native Client (NaCl).
----
-** 'read-color' will now display the color names using the color itself
-as the background color.
-
----
-** There is now a new variable 'flyspell-sort-corrections-function'
-that allows changing the way corrections are sorted.
-
** Miscellaneous name change
---
projects / emacs.git / commitdiff