GitLab

* lisp/descr-text.el (describe-char-eldoc): New function returning
basic Unicode codepoint information (e.g. name) about character
at point.  It is meant to be used as a default value of the
`eldoc-documentation-function' variable.
(describe-char-eldoc--format, describe-char-eldoc--truncate):
New helper functions for `describe-char-eldoc' function.

* tests/automated/descr-text-test.el: New file with tests for
`describe-char-eldoc--truncate', `describe-char-eldoc--format',
and `describe-char-eldoc'.

* lisp/textmodes/tildify.el (tildify-space): A new function
which can be used as a `post-self-insert-hook' to automatically
convert spaces into hard spaces.
(tildify-space-pattern): A new variable specifying pattern where
`tildify-space' should take effect.
(tildify-space-predicates): A new variable specifying list of
predicate functions that all must return non-nil for
`tildify-space' to take effect.
(tildify-space-region-predicate): A new functions meant to be
used as a predicate in `tildify-space-predicates' list.
(tildify-mode): A new minor mode enabling `tildify-space' as a
`post-self-insert-hook'

* tests/automated/tildify-tests.el (tildify-space-test--test):
A new helper function for testing `tildify-space' function.
(tildify-space-test-html, tildify-space-test-html-nbsp)
(tildify-space-test-xml, tildify-space-test-tex): New tests for
`tildify-space' function.

* lisp/emacs-lisp/cl-generic.el (cl-generic-define-method): Correctly handle
introduction of a new dispatch argument.
(cl--generic-cache-miss): Handle dispatch on an argument which was not
considered as dispatchable for this method.
(cl-defmethod): Warn when adding a method to an obsolete generic function.
(cl--generic-lambda): Make sure it works if cl-lib is not yet loaded.

* lisp/emacs-lisp/eieio-generic.el (eieio--defgeneric-init-form):
Use autoloadp.

* lisp/emacs-lisp/eieio.el (defclass): Add obsolescence warning for the
`newname' argument.

* test/automated/cl-generic-tests.el (cl-generic-test-10-weird): New test.
Rename other tests to preserve ordering.

* doc/misc/eieio.texi (Slot Options): Document :protection as unsupported.

* lisp/emacs-lisp/eieio-core.el (eieio--scoped-class-stack): Remove var.
(eieio--scoped-class): Remove function.
(eieio--with-scoped-class): Remove macro.  Replace uses with `progn'.
(eieio--slot-name-index): Don't check the :protection anymore.
(eieio-initializing-object): Remove var.
(eieio-set-defaults): Don't let-bind eieio-initializing-object.

* lisp/emacs-lisp/eieio-generic.el (call-next-method): Don't bother checking
eieio--scoped-class any more.

* test/automated/eieio-test-methodinvoke.el (eieio-test-method-store):
Use an explicit arg instead of eieio--scoped-class.  Update all callers.

* test/automated/eieio-tests.el (eieio-test-25-slot-tests)
(eieio-test-26-default-inheritance, eieio-test-28-slot-protection)
(eieio-test-30-slot-attribute-override)
(eieio-test-31-slot-attribute-override-class-allocation): Don't check
that we enforce :protection since we don't any more.

 src/fileio.c: Include binary-io.h.
 (Fset_binary_mode): New function.
 (syms_of_fileio): Defsubr it.
 (syms_of_fileio) <Qstdin, Qstdout, Qstderr>: DEFSYM them.

 admin/unidata/unidata/uvs.el (uvs-print-table-ivd): Call set-binary-mode on
 stdout.

 doc/lispref/streams.texi (Input Functions): Document 'set-binary-mode'.
 (Output Functions): Cross-reference to documentation of
 'set-binary-mode'.

 etc/NEWS: Mention 'set-binary-mode'.

* lisp/emacs-lisp/cl-macs.el (cl-flet): Allow (FUN EXP) forms.
(cl-load-time-value, cl-labels): Use closures rather than
backquoted lambdas.
(cl-macrolet): Use `eval' to create the function value, and support CL
style arguments in for the defined macros.
* test/automated/cl-generic-tests.el: New file.

This greatly shortens the 'make' output, making it more readable
and useful.  For example, on my platform it shortens a
4125-character line "gcc -std=gnu99 -c -Demacs -I. -I. -I../lib
... emacs.c" -- a line so long that it's hard to see what's going
on or where the diagnostics are -- to just "CC emacs.o".
* INSTALL: Document this.
* configure.ac: Add AM_SILENT_RULES([yes]).
(AM_DEFAULT_VERBOSITY): Remove now-unnecessary initialization.
* etc/NEWS: Document this.
Fixes: bug#19501

* etc/NEWS: Fix typo

* lisp/emacs-lisp/eieio.el (defclass): Move from eieio-defclass all the code
that creates functions, and most of the sanity checks.
Mark as obsolete the <class>-child-p function.
* lisp/emacs-lisp/eieio-core.el (eieio--define-field-accessors): Remove.
(eieio--class, eieio--object): Use cl-defstruct.
(eieio--object-num-slots): Define manually.
(eieio-defclass-autoload): Use eieio--class-make.
(eieio-defclass-internal): Rename from eieio-defclass.  Move all the
`(lambda...) definitions and most of the sanity checks to `defclass'.
Mark as obsolete the <class>-list-p function, the <class> variable and
the <initarg> variables.  Use pcase-dolist.
(eieio-defclass): New compatibility function.
* lisp/emacs-lisp/eieio-opt.el (eieio-build-class-alist)
(eieio-class-speedbar): Don't use eieio-default-superclass var.

* etc/NEWS: Remove entry.

Fixes: debbugs:19325

* lisp/shell.el (shell-display-buffer-actions): Remove,
use `display-buffer-alist' instead.

(completion-category-defaults): New var.
Set unicode-name to use substring completion.

This cuts down on 'make' chatter a bit.
* doc/lispref/files.texi (Writing to Files):
* etc/NEWS: Document this.
* src/fileio.c (Fwrite_region):
Don't output "Wrote /whatever/foo.elc" if noninteractive.

Run admin/update-copyright.

* lisp/info.el (info-display-manual): Limit the completion alternatives
to currently visited manuals if prefix argument is non-nil.

Also, the system-name variable is now obsolete.
Fixes Bug#19438.
* doc/lispref/os.texi (System Environment):
* etc/NEWS: Document this.
* doc/misc/efaq.texi:
(Displaying the current file name in the titlebar):
* lisp/desktop.el (desktop-save-frameset):
* lisp/dnd.el (dnd-get-local-file-uri):
* lisp/gnus/message.el (message-make-fqdn):
* lisp/gnus/nnvirtual.el (nnvirtual-retrieve-headers)
(nnvirtual-update-xref-header):
* lisp/nxml/rng-uri.el (rng-uri-file-name-1):
* lisp/org/org-clock.el (org-clock-save):
* src/filelock.c (current_lock_owner):
* src/xrdb.c (get_environ_db):
* src/xterm.c (same_x_server):
* src/xterm.c (x_term_init):
Prefer (system-name) to system-name, and avoid naming
locals 'system-name'.
* doc/misc/smtpmail.texi (Server workarounds): Fix grammar.
* lisp/startup.el (system-name): Now an obsolete variable.
* src/editfns.c (cached_system_name): New static var.
(init_and_cache_system_name): New function.
(init_editfns, Fsystem_name): Use it.
(syms_of_editfns): Initialize it and Vsystem_name to the same value.
* src/sysdep.c [HAVE_SOCKETS]: Don't include <sys/socket.h>, <netdb.h>.
(h_errno) [TRY_AGAIN && !HAVE_H_ERRNO]: Remove decl.
(init_system_name) [HAVE_SOCKETS]: Don't canonicalize the name.
Don't create a new string if the current value is already correct.

* lisp/menu-bar.el (menu-bar-goto-menu): Replace all but one etags item
with xref ones.

* lisp/progmodes/etags.el (find-tag-other-window)
(find-tag-other-frame, find-tag-regexp, tags-loop-continue)
(tags-apropos): Declare obsolete.

* lisp/vc/compare-w.el: Require diff-mode for diff faces.
(compare-windows-removed, compare-windows-added): New faces
inheriting from diff faces.
(compare-windows): Define obsolete face alias.
(compare-windows-highlight): Replace face `compare-windows' with
new faces `compare-windows-added' and `compare-windows-removed'.
(compare-windows-get-recent-window): Signal an error when
no other window is found.

Fixes: debbugs:19451

Move autoloaded bindings for `M-.', `M-,', `C-x 4 .' and
`C-x 5 .' from etags.el to xref.el.

* progmodes/xref.el: New file.

* progmodes/elisp-mode.el (elisp--identifier-types): New variable.
(elisp--identifier-location): New function, extracted from
`elisp--company-location'.
(elisp--company-location): Use it.
(elisp--identifier-completion-table): New variable.
(elisp-completion-at-point): Use it.
(emacs-lisp-mode): Set the local values of `xref-find-function'
and `xref-identifier-completion-table-function'.
(elisp-xref-find, elisp--xref-find-definitions)
(elisp--xref-identifier-completion-table): New functions.

* progmodes/etags.el (find-tag-marker-ring): Mark obsolete in
favor of `xref--marker-ring'.
(tags-lazy-completion-table): Autoload.
(tags-reset-tags-tables): Use `xref-clear-marker-stack'.
(find-tag-noselect): Use `xref-push-marker-stack'.
(pop-tag-mark): Make an alias for `xref-pop-marker-stack'.
(etags--xref-limit): New constant.
(etags-xref-find, etags--xref-find-definitions): New functions.

This follows up to Sam Steingold's change of 2014-12-23
in ../lisp/shell.el, in git commit e55a467e.

* lisp/mouse.el (mouse-buffer-menu-map): Extract from `mouse-buffer-menu'.
(mouse-buffer-menu): Use `mouse-buffer-menu-map'.
* lisp/menu-bar.el (menu-bar-buffer-vector): Extract from
`menu-bar-update-buffers'.
(menu-bar-update-buffers): Use `menu-bar-buffer-vector'.
(buffer-menu-open): New user command, bound globally to C-f10,
provides a keyboard interface to `mouse-buffer-menu' (C-down-mouse-1).
(mouse-buffer-menu-keymap): Use `menu-bar-buffer-vector' to
convert the value returned by `mouse-buffer-menu-map' to a list
acceptable to `popup-menu' for `buffer-menu-open'.

* frame.c (frame_windows_min_size): New argument IGNORE.
(adjust_frame_size): When called from change_frame_size call
frame_windows_min_size with IGNORE Qt so we can ignore size
restrictions.

* dired.el (dired-pop-to-buffer): Call fit-window-to-buffer with
`preserve-size' t.
(dired-mark-pop-up): Preserve size of window showing marked
files.
* electric.el (Electric-pop-up-window):
* help.el (resize-temp-buffer-window): Call fit-window-to-buffer
with `preserve-size' t.
* minibuffer.el (minibuffer-completion-help): Use
`resize-temp-buffer-window' instead of `fit-window-to-buffer'
(Bug#19355).  Preserve size of completions window.
* register.el (register-preview): Preserve size of register
preview window.
* tmm.el (tmm-add-prompt): Call fit-window-to-buffer
with `preserve-size' t (Bug#1291).
* window.el (with-displayed-buffer-window): Add calls to
`window-preserve-size'.
(window-min-pixel-size, window--preservable-size)
(window-preserve-size, window-preserved-size)
(window--preserve-size, window--min-size-ignore-p): New
functions.
(window-min-size, window-min-delta, window--resizable)
(window--resize-this-window, split-window-below)
(split-window-right): Amend doc-string.
(adjust-window-trailing-edge): Handle preserving window
sizes.  Signal user-error instead of an error when there's no
window above or below.
(window--min-size-1, window-sizable, window--size-fixed-1)
(window-size-fixed-p, window--min-delta-1)
(frame-windows-min-size, window--max-delta-1, window-resize)
(window--resize-child-windows, window--resize-siblings)
(enlarge-window, shrink-window, split-window): Handle preserving
window sizes.
(window--state-put-2): Handle horizontal scroll bars.
(window--display-buffer): Call `preserve-size' if asked for.
(display-buffer): Mention `preserve-size' alist member in
doc-string.
(fit-window-to-buffer): New argument PRESERVE-SIZE.

 src/font.c (Ffont_info): Add more font information to the vector
 returned by the function, inspired by query-font.  Doc fix.

 doc/lispref/display.texi (Low-Level Font): Document font-info and query-font.

 lisp/international/mule-diag.el (describe-font-internal): Display
 additional info returned by font-info.
 lisp/linum.el (linum--face-width): Rename from linum--face-height,
 and use the new functionality of font-info.
 (linum-update-window): Use linum--face-width and frame-char-width,
 instead of approximating with height.

 etc/NEWS: Mention the enhancement in font-info.

* doc/lispref/display.texi (Forcing Redisplay): Remove references to
redisplay-dont-pause and redisplay-preemption-period (which doesn't
even exist).

src/xdisp.c: Remove "static" from declaration of
Qfontification_functions.

src/window.c (window_scroll): bind fontification-functions to nil when
scrolling by whole screens and fast-but-imprecise-scrolling is non-nil.
(syms_of_window): New DEFVAR_BOOL fast-but-imprecise-scrolling.

src/lisp.h (bool): Declare Qfontification_functions extern.

lisp/cus-start.el (all): Add fast-but-imprecise-scrolling.

doc/emacs/display.texi (Scrolling): fast-but-imprecise-scrolling.
Describe new variable.

etc/NEWS: Add entry for fast-but-imprecise-scrolling.

* doc/emacs/custom.texi (Saving Customizations): Mention
`custom-prompt-customize-unsaved-options'.

* etc/NEWS: Mention `custom-prompt-customize-unsaved-options'.

* etc/TODO: Remove its entry.

* lisp/cus-edit.el (custom-prompt-customize-unsaved-options): Add a
mechanism for prompting user about unsaved customizations.
(Bug#19328)

Ref: http://lists.gnu.org/archive/html/emacs-devel/2014-12/msg00145.html

* lib-src/grep-changelog: Remove file.

* lib-src/Makefile.in (INSTALLABLE_SCRIPTS): Remove.
(all, install, uninstall): Remove INSTALLABLE_SCRIPTS.

* doc/man/grep-changelog.1: Remove file.

* make-dist: No more lib-src/grep-changelog.

* INSTALL: No longer mention grep-changelog.

* admin/quick-install-emacs (PUBLIC_LIBSRC_SCRIPTS): Remove, and all uses.

* admin/authors.el (authors-valid-file-names): Add grep-changelog.

* etc/NEWS: Mention this.

* doc/lispref/files.texi (Relative File Names): Mention
`directory-name-p'.

* etc/NEWS: Mention directory-name-p.

(directory-name-p): New function.
(directory-files-recursively): Use it.

* doc/lispref/files.texi (Contents of Directories): Document
directory-files-recursively.

* etc/NEWS: Mention directory-files-recursively.

* lisp/files.el (find-files): New function.

* lisp/net/eww.el (eww-update-header-line-format): Mark valid/invalid
certificates in the header line.
(eww-invalid-certificate, eww-valid-certificate): New faces.

* lisp/url/url-http.el (url-http-parse-headers): Pass the GnuTLS
status of the connection to the caller.

Fixes: debbugs:16253

(emacs_gnutls_handle_error): Fatal errors should be on level 1, so
that they are not messaged by default.

Fixes: debbugs:19086

* net/eww.el (eww-reload): Take a prefix to work locally (bug#19086).