Allow customizing line length of ert backtraces in batch mode
* lisp/emacs-lisp/ert.el (ert-batch-backtrace-right-margin):
Make it a user option.
(ert-run-tests-batch): Handle ert-batch-backtrace-right-margin nil.
John Wiegley [Tue, 5 Sep 2017 13:24:25 +0000 (14:24 +0100)]
Remove an opinionated section on "What Eshell is not"
I don't find this information to accurately reflect possible use cases
for Eshell; plus, it doesn't offer much in the way of information,
just opinion.
Ken Brown [Tue, 5 Sep 2017 01:46:05 +0000 (21:46 -0400)]
Fix configure test for Xpm
Problem reported by Ashish Shukla in
https://lists.gnu.org/archive/html/emacs-devel/2017-09/msg00020.html.
* configure.ac (HAVE_XPM) [HAVE_X11]: Include X11/xpm.h instead of
noX/xpm.h in configure test.
Paul Eggert [Mon, 4 Sep 2017 19:08:55 +0000 (12:08 -0700)]
Revert recent float→double Motif change
Problem reported by Martin Rudalics in:
http://lists.gnu.org/archive/html/emacs-devel/2017-09/msg00014.html
* src/xterm.c (xm_scroll_callback, xaw_jump_callback)
(x_set_toolkit_scroll_bar_thumb)
(x_set_toolkit_horizontal_scroll_bar_thumb):
Go back to using ‘float’ temporaries rather than ‘double’.
Although quite possibly this masks an underlying bug,
we lack time to look into that now.
* lisp/net/tramp-smb.el (tramp-smb-errors):
Add "NT_STATUS_CONNECTION_DISCONNECTED" and
"NT_STATUS_OBJECT_PATH_SYNTAX_BAD".
(tramp-smb-file-name-handler-alist): Use `tramp-handle-file-truename'.
(tramp-smb-do-file-attributes-with-stat): Return non-nil only
if one of the attributes is non-nil.
(tramp-smb-handle-file-local-copy): Use `file-truename'.
(tramp-smb-handle-file-truename): Move to tramp.el.
(tramp-smb-handle-insert-directory): Show symlinks.
(tramp-smb-handle-make-symbolic-link): Improve.
(tramp-smb-read-file-entry): Handle extended file modes in Samba.
* lisp/net/tramp.el (tramp-handle-add-name-to-file)
(tramp-handle-file-truename): New defuns.
* test/lisp/net/tramp-tests.el (tramp-test21-file-links): Extend test.
(tramp--test-check-files): Make check for "smb".
Mark Oteiza [Mon, 4 Sep 2017 07:40:30 +0000 (03:40 -0400)]
Embed JSON readtable into json-read
Also unroll dispatch into a cond.
* lisp/json.el (json-readtable): Remove.
(json-readtable-dispatch): New macro. Assimilate json-readtable.
(json-read): Use the macro.
Mark Oteiza [Mon, 4 Sep 2017 00:42:01 +0000 (20:42 -0400)]
Hexify strings in EWW search queries
Previously, inputting "cats & dogs" would lose dogs because the
ampersand signifies a query parameter. Instead, hexify each word while
preserving quotes with split-string.
* lisp/net/eww.el (eww--dwim-expand-url): Join hexified words together
with + separators, instead of replacing whitespace with +.
Alan Mackenzie [Sun, 3 Sep 2017 11:01:21 +0000 (11:01 +0000)]
Correct the fontification of quote marks after buffer changes in CC Mode.
* lisp/progmodes/cc-defs.el
(c-search-forward-char-property-with-value-on-char): New macro.
* lisp/progmodes/cc-mode.el (c-parse-quotes-before-change)
(c-parse-quotes-after-change): Rewrite the functions, simplifying
considerably, and removing unnecessary optimisations. Invalidate two caches
after manipulating text properties.
Alan Mackenzie [Sun, 3 Sep 2017 09:40:31 +0000 (09:40 +0000)]
Fix fontification of "operator~" in C++ Mode.
* lisp/progmodes/cc-langs.el (c-ambiguous-overloadable-or-identifier-prefices)
(c-ambiguous-overloadable-or-identifier-prefix-re): New c-lang-defconsts/vars.
* lisp/progmodes/cc-engine.el (c-forward-name): Do not try to parse "~" (and
two other symbols) as a cast without good evidence. Prefer an overloaded
operator in ambiguous cases.
Improve error messages for improper plists (Bug#27726)
* src/fns.c (Fplist_put, Flax_plist_get, Flax_plist_put)
(Fplist_member, syms_of_fns): Use ‘plistp’ as pseudo-predicate for
improper plists instead of ‘listp.’
* test/src/fns-tests.el (plist-get/odd-number-of-elements)
(lax-plist-get/odd-number-of-elements)
(plist-put/odd-number-of-elements)
(lax-plist-put/odd-number-of-elements)
(plist-member/improper-list): Add unit tests.
Reuben Thomas [Fri, 1 Sep 2017 22:41:36 +0000 (23:41 +0100)]
Fix a mis-binding in a test
* test/lisp/progmodes/python-tests.el
(python-shell-calculate-process-environment-3): Fix binding of
process-environment. A level of parens was missing.
This was found after Glenn Morris noticed a similar problem with the
patch for Bug#28319.
Reuben Thomas [Fri, 1 Sep 2017 20:21:38 +0000 (21:21 +0100)]
Stop emacsclient tests hanging (Bug#28319)
* test/lib-src/emacsclient-tests.el
(emacsclient-test-alternate-editor-allows-arguments): Use a
non-existent file to communicate with server, so that any existing
default server will not be hijacked (in fact, the test does
not need a server).
(emacsclient-test-alternate-editor-allows-quotes): Likewise.
Mark Oteiza [Thu, 31 Aug 2017 21:22:39 +0000 (17:22 -0400)]
Make ucs-names a hash table (Bug#28302)
* etc/NEWS: Mention the type change.
* lisp/descr-text.el (describe-char): Use gethash to access ucs-names.
Hardcode BEL's name into the function instead of needlessly mapping
over the hash table in the spirit of rassoc.
* lisp/international/mule-cmds.el (ucs-names): Fix variable and
function docstrings. Initialize a hash table for ucs-names--the
number of entries is 42845 here. Switch to hash-table
getters/setters.
(mule--ucs-names-annotation): Use hash-table getter.
(char-from-name): Upcase the string if ignore-case is truthy.
* lisp/leim/quail/latin-ltx.el: Use maphash instead of dolist.
Alan Third [Thu, 31 Aug 2017 19:42:35 +0000 (20:42 +0100)]
Remove unneeded version checks (bug#28222)
* src/macfont.h (CGContextSetFontSmoothingStyle): Remove version
check.
* src/macfont.m (macfont_draw): Remove version check, and test for
existence of CGContextSetFontSmoothingStyle.
Alan Mackenzie [Thu, 31 Aug 2017 18:08:21 +0000 (18:08 +0000)]
Correct the fontification of C++ Mode enclosed declarations.
* lisp/progmodes/cc-fonts.el (c-font-lock-enclosing-decls): abolish the
spurious check that the character before the start of an enclosed declaration
must be ; or }. It might also be {.
Martin Rudalics [Thu, 31 Aug 2017 07:36:46 +0000 (09:36 +0200)]
Restrict fix of Bug#24963 and Bug#25887 to GTK builds
* src/xterm.c (handle_one_xevent): Restrict earlier fix of
Bug#24963 and Bug#25887 to avoid that a non-GTK Emacs won't
react to state changes received via ConfigureNotify.
Samuel Freilich [Wed, 23 Aug 2017 17:40:45 +0000 (13:40 -0400)]
Do not split line before width of fill-prefix
When auto-filling a paragraph, don't split a line before the width of the
fill-prefix, creating a subsequent line that is as long or longer (Bug#20774).
* lisp/simple.el (do-auto-fill): Only consider break-points that are later in
the line than the width of the fill-prefix. This is a more general solution
than the previous logic, which only skipped over the exact fill-prefix. The
fill-prefix doesn't necessarily match the prefix of the first line of a
paragraph in adaptive-fill-mode.
Noam Postavsky [Sat, 19 Aug 2017 14:29:05 +0000 (10:29 -0400)]
Support lazy loading for autogenerated usage docstrings too (Bug#27748)
* lisp/emacs-lisp/bytecomp.el (byte-compile-file-form-defmumble):
Consider any documentation that ended up in code as a docstring (e.g.,
autogenerated (fn ARG1 ARG2) type things), not just what the user
passed.
Paul Eggert [Wed, 30 Aug 2017 21:45:52 +0000 (14:45 -0700)]
Quote file-truename symlink to "../foo:bar:"
Problem reported by Michael Albinus (Bug#28264#19).
* lisp/files.el (files--splice-dirname-file): Fix bug where
a relative symlink to "../foo:bar:" did not quote the result.
Reuben Thomas [Thu, 1 Dec 2016 15:21:57 +0000 (15:21 +0000)]
Add support for arguments in emacsclient's ALTERNATE_EDITOR (Bug #25082)
* lib-src/emacsclient.c (fail): Parse ALTERNATE_EDITOR, or
corresponding command-line argument, into quote- or space-separated
tokens. If a token starts with a quote, then it naturally is expected
to end with a quote; escaping is not supported. This is enough to cope
with the typical case of requiring the initial path to be quoted,
common on Windows where it may contain spaces.
* etc/NEWS: Document.
* doc/emacs/misc.texi: Likewise.
* doc/man/emacsclient.1: Tweak to remove the implication that only an
editor can be specified (the manual already mentions a “command”).
Fix a small error where “EDITOR” is referred to rather than
“ALTERNATE_EDITOR”.
* test/lib-src/emacsclient-tests.el: Add tests.
* lisp/net/tramp-sh.el (tramp-sh-handle-make-symbolic-link):
Do not expand TARGET, it could be remote.
(tramp-sh-handle-file-truename): Check for cyclic symlink also
in case of readlink. Quote result if it looks remote.
(tramp-sh-handle-file-local-copy): Use `file-truename'.
* test/lisp/net/tramp-tests.el (tramp-test08-file-local-copy)
(tramp-test09-insert-file-contents): Test also file missing.
(tramp-test21-file-links): Extend test.
Noam Postavsky [Sun, 13 Aug 2017 14:06:45 +0000 (10:06 -0400)]
Minor simplification for byte-compile-constant-push
* lisp/emacs-lisp/bytecomp.el (byte-compile-constant): Move the meat
of the code from here...
(byte-compile-constant-push): ... to here. No need to bind
byte-compile--for-effect anymore.
Paul Eggert [Wed, 30 Aug 2017 02:17:54 +0000 (19:17 -0700)]
Prefer file-name-quote to concat "/:"
Suggested by Michael Albinus (Bug#28264#13).
* lisp/files.el (files--splice-dirname-file): Use file-name-quote
rather than attempting to do it by hand.
Paul Eggert [Tue, 29 Aug 2017 21:52:57 +0000 (14:52 -0700)]
Be more conservative in link time optimization doc
While testing --enable-link-time-optimization with GCC 7.1.1
I ran into a serious GCC code-generation bug which makes me
think that --enable-link-time-optimization should be
discouraged for typical installs (Bug#28213). See:
https://bugzilla.redhat.com/show_bug.cgi?id=1486455
Paul Eggert [Tue, 29 Aug 2017 21:35:37 +0000 (14:35 -0700)]
Make garbage collection more conservative
Check for a pointer anywhere within the object, as opposed to just
the start of the object. This is needed for gcc -Os -flto on
x86-64 (Bug#28213). This change means that the garbage collector
is more conservative, and will incorrectly keep objects that it
does not need to, but that is better than incorrectly discarding
objects that should be kept.
* src/alloc.c (ADVANCE, VINDEX): Now functions, not macros;
this is easier to debug.
(setup_on_free_list): Rename from SETUP_ON_FREE_LIST.
Now a function with two args, not a macro with three.
All callers changed.
(live_string_holding, live_cons_holding, live_symbol_holding)
(live_misc_holding, live_vector_holding, live_buffer_holding):
New functions, which check for any object containing the addressed
byte, not just for an object at the given address.
(live_string_p, live_cons_p, live_symbol_p, live_misc_p)
(live_vector_p, live_buffer_p):
Redefine in terms of the new functions.
(live_float_p): Refactor slightly to match the new functions.
(mark_maybe_object, mark_maybe_pointer): Use the new functions.
Don’t bother checking mark bits, as mark_object already does that,
and omitting the checks here simplifies the code. Although
mark_maybe_object can continue to insist that tagged pointers
still address the start of the object, mark_maybe_pointer now is
more conservative and checks for pointers anywhere into an object.
Paul Eggert [Tue, 29 Aug 2017 21:20:47 +0000 (14:20 -0700)]
Improve stack-top heuristic
This is needed for gcc -Os -flto on x86-64; otherwise, GC misses part
of the stack when scanning for heap roots, causing Emacs to crash
later (Bug#28213). The problem is that Emacs's hack for getting an
address near the stack top does not work when link-time optimization
moves stack variables around.
* configure.ac (HAVE___BUILTIN_FRAME_ADDRESS): New macro.
* lib-src/make-docfile.c (DEFUN_noinline): New constant.
(write_globals, scan_c_stream): Support noinline.
* src/alloc.c (NEAR_STACK_TOP): New macro.
(SET_STACK_TOP_ADDRESS): Use it.
(flush_stack_call_func, Fgarbage_collect): Now noinline.
Paul Eggert [Tue, 29 Aug 2017 19:49:22 +0000 (12:49 -0700)]
Align stack bottom properly.
This is needed for gcc -Os -flto on x86-64 (Bug#28213).
* src/emacs.c (main): Align stack-bottom variable as a pointer,
since mark_memory requires this.
Eli Zaretskii [Tue, 29 Aug 2017 16:39:15 +0000 (19:39 +0300)]
Document '--module-assertions'
* doc/emacs/cmdargs.texi (Initial Options): Document the
'--module-assertions' command-line option.
* doc/lispref/loading.texi (Dynamic Modules): Add a
cross-reference to the description of '--module-assertions'.
* etc/NEWS: Update the NEWS entry for --module-assertions.
Michael Albinus [Mon, 28 Aug 2017 16:08:16 +0000 (18:08 +0200)]
Further fixes in tramp-smb.el
* lisp/net/tramp-smb.el (tramp-smb-handle-file-truename): New defun.
(tramp-smb-file-name-handler-alist): Use it.
(tramp-smb-handle-make-symbolic-link): Unquote target.
* test/lisp/net/tramp-tests.el
(tramp--test-ignore-make-symbolic-link-error): New defmacro.
(tramp-test18-file-attributes, tramp-test21-file-links)
(tramp--test-check-files): Use it.
Robert Pluim [Mon, 28 Aug 2017 07:49:56 +0000 (09:49 +0200)]
Use string-match to check for dotfiles in ido
* lisp/ido.el (ido-make-file-list): Use string-match to check
for dotfiles instead of substring, as when using tramp
simplified syntax ido-temp-list may contain empty strings.
Mark Oteiza [Mon, 28 Aug 2017 02:22:29 +0000 (22:22 -0400)]
Font-lock FDO desktop files correctly
Single and double quotes do not have a special meaning in
desktop files.
https://standards.freedesktop.org/desktop-entry-spec/latest/
* etc/NEWS: Mention new mode.
* lisp/files.el (auto-mode-alist): Split out an entry for handling
the .desktop extension with conf-desktop-mode.
* lisp/textmodes/conf-mode.el (conf-desktop-font-lock-keywords): New
variable with rules for booleans and format specifiers.
(conf-unix-mode): Remove desktop file entry example from docstring.
(conf-desktop-mode): New derived major mode.
Tom Tromey [Sun, 27 Aug 2017 18:54:01 +0000 (12:54 -0600)]
Fix auto-fill bug in js-mode
* lisp/progmodes/js.el (js-do-auto-fill): New function.
(js-mode): Set normal-auto-fill-function.
* test/lisp/progmodes/js-tests.el (js-mode-fill-comment-bug): New
test.
Noam Postavsky [Sat, 19 Aug 2017 15:45:07 +0000 (11:45 -0400)]
Disable completion while entering python multiline statements
The "legacy" completion mechanism sends newlines to the running python
process to get the list of completions, which confuses things if the
user is in the middle of entering a multiline statement (Bug#28051).
It's better to disable completion in this case.
* lisp/progmodes/python.el (python-shell--block-prompt): New variable.
(python-shell-prompt-set-calculated-regexps): Set it.
(python-shell-completion-at-point): Return 'ignore' as the completion
function when the current prompt is a block prompt.
Michael Albinus [Sun, 27 Aug 2017 17:16:58 +0000 (19:16 +0200)]
Tramp cleanup
* lisp/net/tramp-sh.el (tramp-sh-extra-args): Remove compat code.
(tramp-sh-handle-make-symbolic-link): More robust check for
TARGET remoteness.
* lisp/net/tramp-smb.el (tramp-smb-handle-copy-directory):
Disable copying by tar temporarily, it doesn't work reliably.
(tramp-smb-do-file-attributes-with-stat): Resolve symlink.
(tramp-smb-handle-make-symbolic-link): Fix implementation.
Philipp Stephani [Sun, 27 Aug 2017 11:13:16 +0000 (13:13 +0200)]
Fix GdkSettings-related deprecation warnings
* src/gtkutil.c (xg_initialize): Don’t set deprecated and ignored
gtk-menu-bar-accel setting in new versions of GTK+. Use g_object_set
instead of deprecated gtk_settngs_set_string_property otherwise.
Fix 'diff-goto-source' when buffer is narrowed (Bug#21262)
* lisp/vc/diff-mode.el (diff-find-file-name): Save the current
narrowing, and widen the buffer before searching for the name of the
file corresponding to the diff.
Paul Eggert [Sun, 27 Aug 2017 06:07:01 +0000 (23:07 -0700)]
Fix over-protection of byte-compiled files
Problem reported by Sven Joachim (Bug#28244).
Also, fix similar problem for autoload files.
* lisp/emacs-lisp/autoload.el (autoload--save-buffer):
Set temp file modes to the buffer-file-name file modes (or 666
if not available) as adjusted by umask.
* lisp/emacs-lisp/bytecomp.el (byte-compile-file):
Set temp file modes to 666 as adjusted by umask.
Tom Tromey [Sat, 26 Aug 2017 22:23:34 +0000 (16:23 -0600)]
Refine conf-toml-mode font-lock
Bug#28218
* lisp/textmodes/conf-mode.el (conf-toml-font-lock-keywords): Use
conf-toml-recognize-section. Use \s- in variable regexp.
(conf-toml-recognize-section): New function.
Paul Eggert [Sun, 27 Aug 2017 01:36:38 +0000 (18:36 -0700)]
Do not munge contents of local symbolic links
This lets Emacs deal with arbitrary local symlinks without
mishandling their contents (Bug#28156). For example,
(progn (shell-command "ln -fs '~' 'x'") (rename-file "x" "/tmp/x"))
now consistently creates a symbolic link from '/tmp/x' to '~'.
Formerly, it did that only if the working directory was on the
same filesystem as /tmp; otherwise, it expanded the '~' to
the user's home directory.
* lisp/dired.el (dired-get-filename): Use files--name-absolute-system-p
instead of rolling our own code.
* lisp/files.el (files--name-absolute-system-p): New function.
(file-truename, file-chase-links): Use it to avoid mishandling
symlink contents that begin with ~.
(copy-directory, move-file-to-trash):
Use concat rather than expand-file-name, to avoid mishandling
symlink contents that begin with ~.
* src/fileio.c (Fmake_symbolic_link): Do not expand leading "~" in the
target unless interactive. Strip leading "/:" if interactive.
(emacs_readlinkat): Do not prepend "/:" to the link target if
it starts with "/" and contains ":" before NUL.
* test/src/fileio-tests.el (try-link): Rename from try-char,
and accept a string instead of a char. All uses changed.
(fileio-tests--symlink-failure): Also test leading ~, and "/:",
to test the new behavior.
Reuben Thomas [Sat, 26 Aug 2017 23:26:28 +0000 (00:26 +0100)]
Remove invalid regexp for shell builtins for wksh
* lisp/progmodes/sh-script.el (sh-builtins): Shell built-ins have to
be literal strings, so remove a regexp for wksh. In any case, it’s a
defunct proprietary shell.