The existing behaviour for seq-subseq is to error when indexes are too
large, but to silently ignore numbers which are too negative for lists.
String and vector handling errors in both cases. This has been
regularlised.
Error signalling behaviour has been explicitly added to the docstring of
seq-subseq, and also to cl-subseq which largely defers to
seq-subseq (and is therefore also impacted by this change).
Tests have been added for these exceptional cases, as well as one non
exceptional base case.
(package-help-section-name-face): New face.
(package--print-help-section): New function.
(describe-package-1): Refactor section printing.
(package-make-button): Use face instead of font-lock-face, which
doesn't work on buttons.
These changes apply substitute-command-keys to some
doc strings that were going through untranslated
when creating customization or other widgets.
* lisp/cus-edit.el (custom-group-value-create):
* lisp/wid-edit.el (widget-default-create):
(widget-push-button-value-create):
Treat the widget tag as a doc string.
* lisp/emacs-lisp/cl-extra.el (cl--describe-class-slot):
Treat the :documentation value as a doc string.
* lisp/wid-edit.el (widget-choose):
Treat the choice names as doc strings.
(widget-default-create): Treat the :doc value as a doc string.
(widget-toggle-value-create): Treat the :on and :off values
as doc strings.
(widget-documentation-string-value-create):
Substitute the doc string.
Replace all instances of 'face with 'font-lock-face.
(describe-package-1): Improve some strings and move the summary up the
list.
(package-install-file): Update docstring.
(package-menu-hide-package): Bind to `H'.
* lisp/emacs-lisp/map.el (map-elt, map-delete): Declare a gv-expander.
* lisp/emacs-lisp/map.el (map-put): Refactor using `setf' and `map-elt'.
* test/automated/map-tests.el: Update tests to work with the new
implementations of map-elt and map-put.
* lisp/emacs-lisp/gv.el (gv-setter): New function.
(gv-invalid-place): New error.
(gv-get): Use them.
(gv-synthetic-place, gv-delay-error): New places.
* lisp/emacs-lisp/cl-generic.el (cl--generic-setf-rewrite): Remove.
(cl-defgeneric, cl-defmethod): Use gv-setter.
* lisp/help-fns.el (describe-symbol-backends): Move to help-mode.el.
(describe-symbol): Improve the selection of default.
* lisp/help-mode.el: Require cl-lib.
(describe-symbol-backends): Move from help-fns.el.
(help-make-xrefs): Use it.
* lisp/emacs-lisp/cl-extra.el (describe-symbol-backends): Add entry
for types.
(cl--typedef-regexp): New const.
(find-function-regexp-alist): Add entry for types.
(cl-help-type, cl-type-definition): New buttons.
(cl-find-class): New function.
(cl-describe-type): New command.
(cl--describe-class, cl--describe-class-slot)
(cl--describe-class-slots): New functions, moved from eieio-opt.el.
* lisp/emacs-lisp/cl-generic.el (cl--generic-method-documentation)
(cl--generic-all-functions, cl--generic-specializers-apply-to-type-p):
New functions. Moved from eieio-opt.el.
(cl--generic-class-parents): New function, extracted from
cl--generic-struct-specializers.
(cl--generic-struct-specializers): Use it.
* lisp/emacs-lisp/cl-macs.el (cl-defstruct): Use pcase-dolist.
Improve constructor's docstrings.
(cl-struct-unknown-slot): New error.
(cl-struct-slot-offset): Use it.
* lisp/emacs-lisp/cl-preloaded.el (cl-struct-define): Record the type
definition in current-load-list.
* lisp/emacs-lisp/eieio-core.el (eieio--known-slot-names): New var.
(eieio--add-new-slot): Set it.
(eieio-defclass-internal): Use new name for current-load-list.
(eieio-oref): Add compiler-macro to warn about unknown slots.
* lisp/emacs-lisp/eieio.el (defclass): Update eieio--known-slot-names
as compile-time as well. Improve constructor docstrings.
* lisp/emacs-lisp/eieio-opt.el (eieio-help-class)
(eieio--help-print-slot, eieio-help-class-slots): Move to cl-extra.el.
(eieio-class-def): Remove button.
(eieio-help-constructor): Use new name for load-history element.
(eieio--specializers-apply-to-class-p, eieio-all-generic-functions)
(eieio-method-documentation): Move to cl-generic.el.
(eieio-display-method-list): Use new names.
* lisp/emacs-lisp/lisp-mode.el (lisp-imenu-generic-expression):
Add "define-linline".
(lisp-fdefs): Remove "defsubst".
(el-fdefs): Add "defsubst", "cl-defsubst", and "define-linline".
* lisp/emacs-lisp/macroexp.el (macroexp--warned): New var.
(macroexp--warn-and-return): Use it to avoid inf-loops.
Add `compile-only' argument.
* lisp/emacs-lisp/cl-preloaded.el (cl--copy-slot-descriptor-1):
Rename from cl--copy-slot-descriptor.
(cl--copy-slot-descriptor): New function. Copy the alist (bug#20914).
* lisp/emacs-lisp/autoload.el (autoload-generate-file-autoloads):
Make the return value the modtime of the input file (if no autoloads).
(update-directory-autoloads): In the "no autoloads" section,
use "most recent modtime" rather than "current time".
; http://lists.gnu.org/archive/html/emacs-devel/2015-06/msg00688.html
* lisp/emacs-lisp/cl-extra.el (cl-gcd, cl-lcm, cl-random):
Don't mishandle an argument equal to most-negative-fixnum,
whose absolute value equals itself.
(cl-gcd, cl-lcm): Use dolist rather than doing it by hand.
Previously it was initialized to a random value, which made it
harder to reproduce earlier Emacs runs. The need for a random
value went away when Emacs introduced and used the #: syntax for
uninterned symbols (Bug#20862).
* doc/misc/cl.texi (Creating Symbols, Common Lisp Compatibility):
Document that cl--gensym-counter now starts with 0.
* lisp/emacs-lisp/cl-lib.el (cl--gensym-counter): Remove.
(cl--random-time): Move to near only remaining use.
* lisp/emacs-lisp/cl-macs.el (cl--gensym-counter): Initialize to 0.
* lisp/emacs-lisp/cl-indent.el: Fix indentation for
`with-output-to-string' in elisp.
Revert "lisp/emacs-lisp/cl-indent.el: Fix indent of with-output-to-string"
This reverts commit 659199f2ca.
* lisp/emacs-lisp/cl-indent.el (common-lisp-indent-function):
`with-output-to-string' should have the same indent as `progn'.
This is in line with the declaration of `with-output-to-string'.
* lisp/emacs-lisp/find-func.el (find-function-on-key-do-it):
Extract from `find-function-on-key', add a second argument.
(find-function-on-key): Use it (bug#19679).
(find-function-on-key-other-window)
(find-function-on-key-other-frame): New commands.
* lisp/emacs-lisp/advice.el (ad-map-arglists):
* lisp/kermit.el (kermit-clean-on):
* lisp/mh-e/mh-comp.el (mh-repl-group-formfile):
* src/keyboard.c (Frecursive_edit):
Use curved quotes when quoting text containing apostrophe,
so that the apostrophe isn't curved in the output.
* lisp/emacs-lisp/map.el (map-elt): Define a gv-expander.
* lisp/emacs-lisp/map.el (map--dispatch): Tighten the code.
* lisp/emacs-lisp/map.el (map-put): Redefine it as a function using a
`setf' with `map-elt'.
* test/automated/map-tests.el: Comment out `test-map-put-literal'.
Fix several problems with the recently-added custom variable
help-quote-translation where the code would quote inconsistently
in help buffers. Add support for quoting 'like this', which
is common in other GNU programs in ASCII environments. Change
help-quote-translation to use more mnemonic values: values are now the
initial quoting char, e.g., (setq help-quote-translation ?`) gets the
traditional Emacs help-buffer quoting style `like this'. Change the
default behavior of substitute-command-keys to match what's done in
set-locale-environment, i.e., quote ‘like this’ if displayable,
'like this' otherwise.
* doc/lispref/help.texi (Keys in Documentation): Document
new behavior of substitute-command-keys, and document
help-quote-translation.
* doc/lispref/tips.texi (Documentation Tips):
Mention the effect of help-quote-translation.
* etc/NEWS: Mention new behavior of substitute-command-keys,
and merge help-quote-translation news into it.
When talking about doc strings, mention new ways to type quotes.
* lisp/cedet/mode-local.el (overload-docstring-extension):
Revert my recent change to this function, which shouldn't be
needed as the result is a doc string.
* lisp/cedet/mode-local.el (mode-local-print-binding)
(mode-local-describe-bindings-2):
* lisp/cedet/srecode/srt-mode.el (srecode-macro-help):
* lisp/cus-theme.el (describe-theme-1):
* lisp/descr-text.el (describe-text-properties-1, describe-char):
* lisp/emacs-lisp/cl-generic.el (cl--generic-describe):
* lisp/emacs-lisp/eieio-opt.el (eieio-help-class)
(eieio-help-constructor):
* lisp/emacs-lisp/package.el (describe-package-1):
* lisp/faces.el (describe-face):
* lisp/help-fns.el (help-fns--key-bindings)
(help-fns--compiler-macro, help-fns--parent-mode)
(help-fns--obsolete, help-fns--interactive-only)
(describe-function-1, describe-variable):
* lisp/help.el (describe-mode):
Use substitute-command-keys to ensure a more-consistent quoting
style in help buffers.
* lisp/cus-start.el (standard):
Document new help-quote-translation behavior.
* lisp/emacs-lisp/lisp-mode.el (lisp-fdefs):
* lisp/help-mode.el (help-xref-symbol-regexp, help-xref-info-regexp)
(help-xref-url-regexp):
* lisp/international/mule-cmds.el (help-xref-mule-regexp-template):
* lisp/wid-edit.el (widget-documentation-link-regexp):
Also match 'foo', in case we're in a help buffer generated when
help-quote-translation is ?'.
* src/doc.c: Include disptab.h, for DISP_CHAR_VECTOR.
(LEFT_SINGLE_QUOTATION_MARK, uLSQM0, uLSQM1, uLSQM2, uRSQM0)
(uRSQM1, uRSQM2, LSQM, RSQM): New constants.
(Fsubstitute_command_keys): Document and implement new behavior.
(Vhelp_quote_translation): Document new behavior.
(package--with-work-buffer-async): Only propagate the error if the
callback returns non-nil.
(package--download-one-archive): Return nil on the signature
checking callback if we accept unsigned.
(package--download-and-read-archives): Return non-nil on the
archive download callback.