* test/lisp/emacs-lisp/bytecomp-tests.el: Store all test expressions
in a single constant (byte-opt-testsuite-arith-data), add new forms
which generate lapcode with adjacent/redundant tags.
* test/lisp/progmodes/js-tests.el (js-mode-auto-fill): Test with
`comment-multi-line' both nil and non-nil.
* lisp/newcomment.el (comment-multi-line): Mark safe if it's a
boolean.
* etc/NEWS: Mention that `js-mode' now sets `comment-multi-line'.
* lisp/progmodes/bat-mode.el (bat-font-lock-keywords): Match
word and symbol constituents when looking for variable names
to fontify; also, correct the syntax table and mark the equal
sign (=) character as punctuation. Improve fontification
accuracy of iteration/positional variables.
(bat-mode): Set comment-start-skip. (Bug#25541)
* test/lisp/progmodes/bat-mode-tests.el: New file, tests for
bat-mode.el.
* etc/NEWS: Mention new feature.
* lisp/textmodes/css-mode.el (css-mode-map): New defvar.
(css--mdn-lookup-history): New defvar.
(css-lookup-url-format): New defcustom.
(css--mdn-property-regexp, css--mdn-completion-list): New defconsts.
(css--mdn-after-render, css--mdn-find-symbol, css-lookup-symbol): New
defuns.
* test/lisp/textmodes/css-mode-tests.el (css-mdn-symbol-guessing): New
test.
* lisp/htmlfontify.el (hfy-which-etags): Don't call a shell for
detecting the etags version (Bug#25468).
* test/lisp/htmlfontify-tests.el (htmlfontify-bug25468): Add unit
test.
* python.el (python-info-dedenter-opening-block-positions): There
can't be any back-indented lines between an opening block and the
current line.
* python-tests.el (python-indent-electric-colon-4): Add an indent
test case where there is one-more indented previous opening block.
* lisp/xml.el (xml-parse-attlist): Properly extract namespace when
parsing is done with quoted symbol names (bug#23440).
* test/lisp/xml-tests.el (xml-parse-test--default-namespace-qnames)
(xml-parse-test-default-namespace-qnames): Test for the above.
Bug#25465:
* lisp/progmodes/js.el (js-syntax-propertize): Recognize a regexp
literal after "!", "&", and "|".
test/lisp/progmodes/js-tests.el (js-mode-regexp-syntax): New test.
* lisp/files.el (make-auto-save-file-name): Use `file-remote-p'
rather than an ange-ftp regexp.
* lisp/net/tramp.el (tramp-handle-make-auto-save-file-name):
Fix a problem when running on MS Windows.
* test/lisp/net/tramp-tests.el (tramp-test31-make-auto-save-file-name):
Adapt test.
* lisp/ffap.el (ffap-gopher-regexp): Only match the KEY part. Note
setting to nil is now supported.
(ffap--gopher-var-on-line): New function.
(ffap-gopher-at-point): Use it instead of the old ffap-gopher-regexp
which could overflow the regexp stack on long lines (Bug#25391). Use
`let-alist' instead of calling `set' on local variables.
* test/lisp/ffap-tests.el (ffap-gopher-at-point): New test.
Bug#19399 and Bug#22431:
* lisp/progmodes/js.el (js-mode): Set comment-line-break-function and
c-block-comment-start-regexp.
* test/lisp/progmodes/js-tests.el: New file.
* lisp/progmodes/python.el (python-imenu--get-defun-type-name):
New function.
(python-imenu--build-tree): Use python-imenu--get-defun-type-name for
extract async or simple def type and name at current
position (Bug#24820).
* test/lisp/progmodes/python-tests.el (python-imenu-create-index-1):
(python-imenu-create-flat-index-1): Add async def's.
These tests intermittently fail on hydra.nixos.org for unclear
reasons related to starting the external process.
This isn't an Emacs issue, and the failures cause noise on
the emacs-buildstatus list. (Bug#24503)
* test/lisp/net/network-stream-tests.el (echo-server-nowait)
(connect-to-tls-ipv4-nowait): Skip rather than fail if the
external process fails to start properly.
See Bug#25366.
* src/character.c (blankp): New function for checking Unicode
horizontal whitespace.
* src/regex.c (ISBLANK): Use 'blankp' for non-ASCII horizontal
whitespace.
(BIT_BLANK): New bit for range table.
(re_wctype_to_bit, execute_charset): Use it.
* test/lisp/subr-tests.el (subr-tests--string-match-p--blank): Add
unit test for [:blank:] character class.
* test/src/regex-tests.el (test): Adapt unit test.
* doc/lispref/searching.texi (Char Classes): Document new Unicode
behavior for [:blank:].
* test/lisp/filenotify-tests.el (file-notify--test-monitors):
New variable.
(file-notify--test-cleanup, file-notify--test-monitor): Use it.
(file-notify--test-read-event, file-notify-test02-events)
(file-notify-test04-file-validity): Handle "gvfs-monitor-dir.exe".
(file-notify-test03-autorevert)
(file-notify-test08-watched-file-in-watched-dir):
Set `file-notify--test-desc' for proper work of
`file-notify--test-monitor'. (Bug#21804)
JSON requires that such pairs be treated as UTF-16 surrogate pairs, not
individual code points; cf. Bug #24784.
* lisp/json.el (json-read-escaped-char): Fix decoding of surrogate
pairs.
(json--decode-utf-16-surrogates): New defun.
* test/lisp/json-tests.el (test-json-read-string): Add test for
surrogate pairs.
* test/lisp/filenotify-tests.el
(file-notify--test-read-event): Adapt to file monitors of type
GFamFileMonitor, which occur on Cygwin.
(file-notify--test-monitor): Update doc string.
In checkdoc.el, get rid of the error-prone regex to find definition
forms, and use existing syntax-based navigation functions instead.
This fixes a corner case with one-argument `defvar' forms.
* lisp/emacs-lisp/checkdoc.el (checkdoc--next-docstring): New function.
(checkdoc-next-docstring, checkdoc-defun): Use it.
* test/lisp/emacs-lisp/checkdoc-tests.el (checkdoc-tests--next-docstring):
Add unit test.
Prevents that 'ffap-guesser' waste time checking large strings
which are likely not valid candidates (Bug#25243).
* lisp/ffap.el (ffap-max-region-length): New variable.
(ffap-string-at-point): Use it.
* test/lisp/ffap-tests.el: New test suite.
(ffap-tests-25243): Add test for this bug.
* src/inotify.c (Finotify_valid_p):
* src/kqueue.c (Fkqueue_valid_p):
* src/w32notify.c (Fw32notify_valid_p):
* src/gfilenotify.c (Fgfile_valid_p): Fix typo in docstring.
(Fgfile_monitor_name): New defun.
(syms_of_gfilenotify): Declare Sgfile_monitor_name.
* test/lisp/filenotify-tests.el (file-notify--test-read-event):
New defun, derived from `file-notify--test-read-event-timeout'.
Replace all calls of `read-event' by this.
(file-notify--test-timeout): Fix docstring.
(file-notify--test-monitor): New defun.
(file-notify--deftest-remote): Do not bind
`file-notify--test-read-event-timeout' anymore.
(file-notify-test00-availability): Print also monitor, if existent.
(file-notify--test-with-events): Add an additional
`file-notify--test-read-event' call, in order to get it work
after `file-notify-add-watch'. Remove special timeout for cygwin.
(file-notify-test02-events): Make a better check for cygwin.
(file-notify-test06-many-events): Improve event list for cygwin.
(file-notify-test08-watched-file-in-watched-dir): Add cygwin case.
See Bug#24998.
* lisp/emacs-lisp/checkdoc.el (checkdoc-defun-regexp): Don't require a
space before a argument list.
* test/lisp/emacs-lisp/checkdoc-tests.el (checkdoc-tests--bug-24998):
Add unit test.
* lisp/whitespace.el (whitespace-empty-at-eob-regexp): Match any number
of empty lines at end of buffer.
* test/lisp/whitespace-tests.el (whitespace-cleanup-eob): New test.
(whitespace-tests--cleanup-string): New helper function for tests.
Add several new filters and improve documentation.
See discussion on:
https://lists.gnu.org/archive/html/emacs-devel/2016-11/msg00399.html
* lisp/ibuf-ext.el: Add paragraph to file commentary.
(ibuffer-saved-filters, ibuffer-filtering-qualifiers)
(ibuffer-filter-groups): Update doc string.
(ibuffer-unary-operand): Add new function that transparently
handles 'not' formats for compound filters.
(ibuffer-included-in-filter-p): Handle 'not' fully; update doc string.
(ibuffer-included-in-filter-p-1): Handle 'and' compound filters.
(ibuffer-decompose-filter): Handle 'and' as well,
and handle 'not' consistently with other uses.
(ibuffer-and-filter): New defun analogous to 'ibuffer-or-filter'.
(ibuffer--or-and-filter): New defun.
(ibuffer-or-filter, ibuffer-and-filter): Use it.
(ibuffer-format-qualifier): Handle 'and' filters as well.
(ibuffer-filter-by-basename, ibuffer-filter-by-file-extension)
(ibuffer-filter-by-directory, ibuffer-filter-by-starred-name)
(ibuffer-filter-by-modified, ibuffer-filter-by-visiting-file):
Add new pre-defined filters.
(ibuffer-filter-chosen-by-completion): Add new interactive command
for easily choosing a filter from the descriptions.
* lisp/ibuffer.el (ibuffer-mode-map):
Bind ibuffer-filter-by-basename, ibuffer-filter-by-file-extension,
ibuffer-filter-by-starred-name, ibuffer-filter-by-modified,
ibuffer-filter-by-visiting-file to '/b', '/.', '/*', '/i', '/v'
respectively; bind 'ibuffer-or-filter', 'ibuffer-and-filter',
'ibuffer-pop-filter' ,'ibuffer-pop-filter-group' and
'ibuffer-filter-disable' to '/|', '/&', '/<up>', '/S-<up>'
and '/ DEL' respectively.
* test/lisp/ibuffer-tests.el (ibuffer-autoload): Add appropriate
skip specification.
Add menu entries for the new filters.
(ibuffer-filter-inclusion-1, ibuffer-filter-inclusion-2
ibuffer-filter-inclusion-3, ibuffer-filter-inclusion-4
ibuffer-filter-inclusion-5, ibuffer-filter-inclusion-6
ibuffer-filter-inclusion-7, ibuffer-filter-inclusion-8
ibuffer-decompose-filter, ibuffer-and-filter
ibuffer-or-filter): Add new tests; they are skipped unless
ibuf-ext is loaded.
; * etc/NEWS: Add entries for new user-facing features.
