Dmitry Gutov [Wed, 2 Dec 2015 02:12:03 +0000 (04:12 +0200)]
APPEND etags--xref-backend to xref-backend-functions
* lisp/progmodes/xref.el (xref-backend-functions):
Use APPEND when adding the default element
(http://lists.gnu.org/archive/html/emacs-devel/2015-12/msg00061.html).
Eli Zaretskii [Tue, 1 Dec 2015 19:29:14 +0000 (21:29 +0200)]
More accurate documentation of lax whitespace matching
* lisp/isearch.el (isearch-forward-word, isearch-forward-symbol)
(word-search-backward, word-search-forward)
(word-search-backward-lax, word-search-forward-lax): Mention in
doc strings that toggling lax whitespace matching has no effect on
these commands.
* doc/emacs/search.texi (Word Search, Symbol Search): Clarify that
lax whitespace matching has no effect on these commands.
Eli Zaretskii [Tue, 1 Dec 2015 18:34:12 +0000 (20:34 +0200)]
Fix emacs-module.c for wide ints
* src/emacs-module.c (lisp_to_value): Compare the produced value
with the original Lisp object, not with the one potentially
converted into a Lisp_Cons. Fixes assertion violations when
working with integers larger than fit into a 32-bit value.
* modules/mod-test/test.el (mod-test-sum-test): Add tests for
large integers, to test --with-wide-int.
Eli Zaretskii [Tue, 1 Dec 2015 16:11:11 +0000 (18:11 +0200)]
Document 'inhibit-read-only' property
* doc/lispref/text.texi (Special Properties): Describe the new
'inhibit-read-only' text property. Add cross-reference to where
read-only buffers are described.
* doc/lispref/buffers.texi (Read Only Buffers): Mention that
'inhibit-read-only' property exempts text from being read-only.
Add cross-reference to "Special Properties".
* etc/NEWS: Move the entry about 'inhibit-read-only' property to
its place and mark it documented.
Artur Malabarba [Tue, 1 Dec 2015 13:52:50 +0000 (13:52 +0000)]
* lisp/character-fold.el: Add back multi-char matching
(character-fold-to-regexp): Uncomment recently commented code
and make the algorithm "dummer" by not checking every possible
combination. This will miss some possible matches, but it
greatly reduces regexp size.
* test/automated/character-fold-tests.el
(character-fold--test-fold-to-regexp): Comment out test of
functionality no longer supported.
Stefan Monnier [Mon, 30 Nov 2015 19:34:42 +0000 (14:34 -0500)]
Rely on conservative stack scanning to find "emacs_value"s
* src/emacs-module.c (struct emacs_value_tag)
(struct emacs_value_frame, struct emacs_value_storage): Remove.
(value_frame_size): Remove constant.
(struct emacs_env_private): Use Lisp_Object for non_local_exit info.
(lisp_to_value): Remove first arg.
(module_nil): New constant.
Use it instead of NULL when returning an emacs_value.
(module_make_function): Adjust to new calling convention of
Qinternal_module_call.
(DEFUN): Receive args in an array rather than a list.
Use SAFE_ALLOCA rather than xnmalloc. Skip the lisp_to_value loop when
we don't have WIDE_EMACS_INT. Adjust to new type of non_local_exit info.
(module_non_local_exit_signal_1, module_non_local_exit_throw_1):
Adjust to new type of non_local_exit info.
(ltv_mark) [WIDE_EMACS_INT]: New constant.
(value_to_lisp, lisp_to_value): Rewrite.
(initialize_frame, initialize_storage, finalize_storage): Remove functions.
(allocate_emacs_value): Remove function.
(mark_modules): Gut it.
(initialize_environment): Don't initialize storage any more.
Keep the actual env object on Vmodule_environments.
(finalize_environment): Don't finalize storage any more.
(syms_of_module): Initialize ltv_mark and module_nil.
* src/emacs-module.h (emacs_value): Make it more clear that this type
is really opaque, including the fact that NULL may not be valid.
* modules/mod-test/mod-test.c (Fmod_test_signal, Fmod_test_throw):
Don't assume that NULL is a valid emacs_value.
Eli Zaretskii [Mon, 30 Nov 2015 17:30:29 +0000 (19:30 +0200)]
Yet another doc improvement for search commands
* doc/emacs/search.texi (Word Search, Symbol Search)
(Regexp Search): Document commands that don't support lax
whitespace matching or character folding.
(Nonincremental Search): Mention the search commands that can be
invoked from the menu bar.
* lisp/isearch.el (isearch-define-mode-toggle-word)
(isearch-define-mode-toggle-symbol)
(isearch-define-mode-toggle-character-fold): Note in the doc
string that turning these on exits the regexp mode.
(isearch-forward-regexp, isearch-forward-word)
(isearch-forward-symbol, isearch-backward-regexp)
(word-search-backward, word-search-forward)
(word-search-backward-lax, word-search-forward-lax): State in the
doc string which commands don't support character folding and/or
lax-whitespace matching.
Artur Malabarba [Mon, 30 Nov 2015 15:05:44 +0000 (15:05 +0000)]
* lisp/character-fold.el: Comment out branching code
(character-fold-to-regexp): Comment out code that uses multi-char
table. The branching caused by this induces absurdly long regexps,
up to 10k chars for as little as 25 input characters.
Artur Malabarba [Sun, 29 Nov 2015 21:20:33 +0000 (21:20 +0000)]
* lisp/menu-bar.el: Use folding in searches
(nonincremental-search-forward): Use `isearch-search-fun-default'
to determine the search function.
(nonincremental-search-backward)
(nonincremental-repeat-search-forward)
(nonincremental-repeat-search-backward): Use it.
Eli Zaretskii [Sun, 29 Nov 2015 17:40:08 +0000 (19:40 +0200)]
Document truncate-string-ellipsis
* doc/lispref/display.texi (Size of Displayed Text): Document
'truncate-string-ellipsis'.
* lisp/international/mule-util.el (truncate-string-ellipsis): Doc fix.
(truncate-string-to-width): Mention in the doc string that the
default for ELLIPSIS comes from 'truncate-string-ellipsis'.
* etc/NEWS: Move the 'truncate-string-ellipsis' entry to the "Lisp
Changes" section.
Eli Zaretskii [Sun, 29 Nov 2015 16:31:09 +0000 (18:31 +0200)]
Fix confusion wrt character folding in the Emacs manual
* doc/emacs/search.texi (Nonincremental Search, Regexp Search):
Document that invoking search-forward/backward and
re-search-forward/backward supports only case folding, but not the
rest of the lax-search features. Reported by Mike Kupfer
<m.kupfer@acm.org>.
Alan Mackenzie [Sun, 29 Nov 2015 16:17:07 +0000 (16:17 +0000)]
Byte compiler: Catch missing argument to `funcall'. Fixes bug#22051.
* lisp/emacs-lisp/bytecomp.el (byte-compile-funcall): When there's no argument
to `funcall', (i) Output an error message; (ii) Generate code to signal a
`wrong-number-of-arguments' error.
Eli Zaretskii [Sat, 28 Nov 2015 18:38:27 +0000 (20:38 +0200)]
Document renaming of x-select-enable-* variables
* doc/emacs/killing.texi (Clipboard): Rename
x-select-enable-clipboard to select-enable-clipboard and
x-select-enable-primary to select-enable-primary. Update index
entries.
Eli Zaretskii [Sat, 28 Nov 2015 18:27:52 +0000 (20:27 +0200)]
Document the shorthand hints displayed by M-x
* doc/emacs/m-x.texi (M-x): Document the numeric meaning of
suggest-key-bindings. Document the shorthand hints for commands
that have no key bindings. Document that M-x completion ignores
obsolete commands.
* etc/NEWS: Move the M-x entry to "Editing Changes" and mark it as
documented.
Artur Malabarba [Sat, 28 Nov 2015 12:15:17 +0000 (12:15 +0000)]
* lisp/character-fold.el: Add support for multi-char matches
(character-fold-table): Now has an extra-slot. This is a second
char-table that holds multi-character matches. See docstring for
details.
(character-fold-to-regexp): Can build branching regexps when a
character's entry the extra slot of `character-fold-table' matches the
characters that succeed it.
Artur Malabarba [Sat, 28 Nov 2015 10:32:46 +0000 (10:32 +0000)]
* lisp/character-fold.el: Code simplifications
(character-fold-table): Reduce the scope of a variable.
(character-fold-to-regexp): Change logic to work directly on the
input string. It's a little easier to understand, probably
faster, and sets us up for implementing multi-char matches.
* test/automated/character-fold-tests.el
(character-fold--test-fold-to-regexp): New test.
Eli Zaretskii [Sat, 28 Nov 2015 12:32:04 +0000 (14:32 +0200)]
Document new checkdoc features
* doc/lispref/tips.texi (Tips, Library Headers): Document the
keyword-checking features of checkdoc and the commands
'checkdoc-file' and 'checkdoc-current-buffer'.
* etc/NEWS: Move the checkdoc-related entries to their own
section.
Philipp Stephani [Sat, 28 Nov 2015 11:53:32 +0000 (13:53 +0200)]
Make module-call be visible from Lisp
* src/emacs-module.c (module_make_function): Use internal--module-call.
(Finternal_module_call): Renamed from Fmodule_call. Add safety
checks.
(syms_of_module): DEFSYM save-value-p and save-pointer-p. Do
defsubr internal--module-call.
Eli Zaretskii [Sat, 28 Nov 2015 11:11:05 +0000 (13:11 +0200)]
Add etags tests for the recent Lua-related bugfix
* test/etags/lua-src/test.lua: New file, tests the issues raised
by bug#21934.
* test/etags/Makefile (LUASRC): Add test.lua.
* test/etags/ETAGS.good_1:
* test/etags/ETAGS.good_2:
* test/etags/ETAGS.good_3:
* test/etags/ETAGS.good_4:
* test/etags/ETAGS.good_5:
* test/etags/ETAGS.good_6:
* test/etags/CTAGS.good: Adapt to the new Lua test. Also, an old
regression fix, resolved around 25 May 2015, required changes to
the "good" ETAGS files.
Eli Zaretskii [Sat, 28 Nov 2015 09:23:02 +0000 (11:23 +0200)]
Improve documentation of search and replace commands
* doc/emacs/search.texi (Replacement and Lax Matches): Document
which commands are affected by 'replace-character-fold'.
(Lax Search): Add a cross reference to "Replacement and Lax
Matches". Improve wording. Fix lost extra whitespace.
(Search Customizations): Improve wording. (Bug#22036)
See also comments in
http://lists.gnu.org/archive/html/emacs-devel/2015-11/msg02376.html.
* lisp/replace.el (query-replace, query-replace-regexp)
(query-replace-regexp-eval, replace-string, replace-regexp):
Mention 'replace-character-fold' in the doc strings.
Stefan Monnier [Fri, 27 Nov 2015 20:18:29 +0000 (15:18 -0500)]
* src/emacs-module.c (struct env_storage): Delete
(struct emacs_runtime_private): Keep an emacs_env instead.
(Fmodule_load, Fmodule_call): Declare emacs_env_private separately.
(initialize_environment): Split the arg in two. Adjust all callers.
Only store the private part in Vmodule_environments.
(finalize_environment): Change the arg to only be the private env.
Adjust all callers.
Mark Oteiza [Wed, 18 Nov 2015 18:46:24 +0000 (13:46 -0500)]
Backport: Add interactive seek command.
* lisp/mpc.el (mpc-cmd-seekcur): New function.
(mpc-seek-current): New command.
(mpc-mode-menu): Add entry for mpc-seek-current
(mpc-mode-map): Bind mpc-seek-current to "g"
Artur Malabarba [Fri, 27 Nov 2015 12:01:12 +0000 (12:01 +0000)]
* lisp/character-fold.el: Allow complex chars to match their decomposition
(character-fold-table): When a character's decomposition does not
involve a formatting tag (i.e., if it has an "exact" description via
other characters), then this character is allowed to match the
decomposition.
Eli Zaretskii [Fri, 27 Nov 2015 10:51:52 +0000 (12:51 +0200)]
Improve handling of signals and 'throw' in modules
* src/emacs-module.c: Add commentary explaining how to write
functions in this file.
(module_make_global_ref, module_free_global_ref)
(module_non_local_exit_signal, module_non_local_exit_throw)
(module_make_function, module_funcall, module_intern)
(module_type_of, module_is_not_nil, module_eq)
(module_extract_integer, module_make_integer)
(module_extract_float, module_make_float)
(module_copy_string_contents, module_make_string)
(module_make_user_ptr, module_get_user_ptr, module_set_user_ptr)
(module_get_user_finalizer, module_set_user_finalizer)
(module_vec_set, module_vec_get, module_vec_size)
(module_non_local_exit_signal_1, module_non_local_exit_throw_1):
Do nothing and return with failure indication immediately, if some
previous module call signaled an error or wants to throw. See
http://lists.gnu.org/archive/html/emacs-devel/2015-11/msg02133.html
for the relevant discussions.
Phillip Lord [Thu, 19 Nov 2015 15:57:55 +0000 (15:57 +0000)]
After delete, record point location in undo.
Addresses Bug #21968.
* lisp/simple.el (undo-auto--add-boundary): Clean up code to
better support intercalating calls.
* src/keyboard.c,src/keyboard.h (command_loop_1): Store value of
point and current buffer before each command.
* src/undo.c (record_point): Now only record the point.
* src/undo.c (prepare_record): Functionality removed form
record_point.
* src/undo.c (record_delete): Check if point needs recording.
* src/undo.c (undo-boundary): Record value of point before each
boundary.
* test/automated/simple-test.el: New tests.
Eli Zaretskii [Thu, 26 Nov 2015 17:53:47 +0000 (19:53 +0200)]
Fix compiler warnings in w32.c
* src/w32.c (sys_socket): In case of error, use -1 as return
value, not INVALID_SOCKET, which causes compiler warnings.
(maybe_load_unicows_dll): Cast the return value of GetProcAddress
to the appropriate function signature, to avoid compiler errors.
Reported by Andy Moreton <andrewjmoreton@gmail.com>. (Bug#21953)
Dmitry Gutov [Thu, 26 Nov 2015 02:38:17 +0000 (04:38 +0200)]
Use find-tag-default for xref-backend-identifier-at-point
* lisp/progmodes/etags.el (find-tag-tag)
(tags-completion-at-point-function): Extract common code as
find-tag--default.
(xref-backend-identifier-at-point): Define in terms of the new
function.
Phillip Lord [Wed, 25 Nov 2015 21:39:49 +0000 (21:39 +0000)]
run_undoable_changes now called from insdel.
The original calls from inside undo.c are not always at a safe position
to call lisp, as they originate in varied positions within insdel.c.
Calling them directly from prepare_to_modify_buffer_1 ensures that they
are always run at the same point.
* undo.c (run_undoable_changes,syms_of_undo): Remove function
and symbol used.
* insdel.c (run_undoable_changes): Add function and symbol.
Eli Zaretskii [Wed, 25 Nov 2015 19:09:29 +0000 (21:09 +0200)]
Improve and update documentation of search commands
* doc/emacs/search.texi (Lax Search): Renamed from "Search Case";
all references changed. Move the description of lax-whitespace
here. Add description of the new character folding features and
additional customizable options.
(Isearch Yank): Move before "Error in Search".
(Basic Isearch): Improve wording. Add index entries. Add short
description of how to abandon search, making this subsection a
complete introduction to search basics.
(Repeat Isearch): Add index entries. Describe additional
customizable options. Describe mouse clicks.
(Isearch Yank): Add index entries. Describe mouse-2 click in echo
area. Describe more customizable options.
(Error in Isearch): Add index entries.
(Special Isearch): Move actual description of some isearch
commands to other sections, leaving here just the summary of the
commands. Add command that toggles character folding. Describe
commands, like "C-h C-h", that were previously omitted for some
reason.
(Not Exiting Isearch): Describe search-exit-option. Add index
entries.
(Word Search): Describe eww-search-word and eww-search-prefix.
(Symbol Search): Add index entries.
(Regexp Search): Describe regexp-search-ring-max.
(Replacement and Lax Matches): Renamed from "Replacement and
Case"; all references changed. Describe lax-whitespace matching
in replace commands and related options. Describe character
folding in replace commands and related options.
(Query Replace): Describe query-replace-from-to-separator and the
new history features. Add index entries for highlighted text.
Describe query-replace-skip-read-only. Describe more keys
accepted by query-replace.
(Other Repeating Search): More index entries for Occur. Describe
list-matching-lines-default-context-lines.
(Search Customizations): New section, documents customizable
options that were not documented until now.
* doc/emacs/glossary.texi (Glossary): Add "Case Folding" and
"Character Folding".
* etc/NEWS: Move search- and replace-related entries to a single
parent section.
Paul Eggert [Wed, 25 Nov 2015 07:43:43 +0000 (23:43 -0800)]
Fix module_format_fun_env when dynlib_addr fails
* src/emacs-module.c (module_format_fun_env):
exprintf doesn’t support %p, so use %x. Reported by Eli Zaretskii in:
http://lists.gnu.org/archive/html/emacs-devel/2015-11/msg02122.html
Paul Eggert [Wed, 25 Nov 2015 07:15:28 +0000 (23:15 -0800)]
Disambiguate variable help a bit better
* lisp/help-fns.el (describe-variable): Quote the
variable’s value if it is a symbol other than t or nil.
See: T.V Raman in:
http://lists.gnu.org/archive/html/emacs-devel/2015-11/msg02147.html
Alan Mackenzie [Tue, 24 Nov 2015 22:20:47 +0000 (22:20 +0000)]
CC Mode: Eliminate compiler warning messages.
* lisp/progmodes/cc-mode.el (top level): remove compile time declaration of
`font-lock-syntactic-keywords' (which CC Mode doesn't use).
* lisp/progmodes/cc-awk.el (awk-mode-syntax-table)
(c-awk-set-syntax-table-properties): Clarify comments about
`font-lock-syntactic-keywords'.
* lisp/progmodes/cc-bytecomp.el (cc-bytecomp-load): Create a dummy declaration
of this before the real (interpreted) one, to satisfy the byte compiler.
Eli Zaretskii [Tue, 24 Nov 2015 20:35:11 +0000 (22:35 +0200)]
Allow completion on dynamic module files in load-library
* lisp/files.el (load-library): Bind completion-ignored-extensions
to nil, to allow completion on dynamic modules typed as file
names. Reported by Andy Moreton <andrewjmoreton@gmail.com>.
Alan Mackenzie [Tue, 24 Nov 2015 19:44:34 +0000 (19:44 +0000)]
CC Mode: eliminate almost all byte compilation warnings
* lisp/progmodes/cc-bytecomp.el (cc-bytecomp-noruntime-functions): Remove.
(cc-require): Remove the crude hack that saved and restored
byte-compile-noruntime-functions.
(cc-conditional-require, cc-conditional-require-after-load): New macros.
* lisp/progmodes/cc-defs.el (top level): Reformulate code which loaded
cc-fix.el using the new macros in cc-bytecomp.el.
* lisp/progmodes/cc-langs.el (c++-template-syntax-table)
(c-no-parens-syntax-table): Add extra "(eval ..)"s around "'(lambda ..)"
forms to remove the superflous quotes.