Paul Eggert [Thu, 12 Oct 2017 20:08:53 +0000 (13:08 -0700)]
Let rename-file rename dirs across filesystems
Problem diagnosed by Andreas Schwab (Bug#28792#65).
This fixes a bug that I introduced in
2017-09-10T22:39:24@eggert@cs.ucla.edu
"Fix race with rename-file etc. with dir NEWNAME".
* src/fileio.c (Frename_file): Copy a source directory across
file system boundaries even if its name does not end in slash.
João Távora [Thu, 12 Oct 2017 11:11:26 +0000 (12:11 +0100)]
Simplify Flymake user documentation
Fix some confusing parts of Flymake user documentation, like a
repeated listing of situations leading to a syntax check.
Documentation is now divided into three chapters only: "Using
Flymake", "Extending Flymake", and a chapter for the legacy backend.
Obsolete mention of "errors" and "lines" is replaced by
"diagnostics/problems" and "regions" where appropriate.
* doc/misc/flymake.texi (Overview of Flymake): Delete chapter.
(Using Flymake): Merge with chapter "Overview of Flymake".
(Installing Flymake): Delete chapter.
(Flymake mode, Running the syntax check)
(Navigating to error lines): Delete sections.
(Syntax check statuses): Review and augment with x-references.
(Backend exceptions): Mention shortcut in menu.
* lisp/progmodes/flymake.el (flymake-menu): Tweak minor mode
menu to not speak of "errors".
(flymake-goto-next-error, flymake-goto-prev-error): Fix
wording.
Noam Postavsky [Thu, 12 Oct 2017 00:23:40 +0000 (20:23 -0400)]
Don't use (format "%s" ...) for string copying (Bug#28774)
As of 2017-10-04 'Speed up (format "%s" STRING) and the like', (format
"%s" STRING) no longer produces a new string.
* lisp/ido.el (ido-completions): Use `copy-sequence' to make a new
string, so that we can add text properties to (copies of) symbol
names.
João Távora [Sun, 8 Oct 2017 23:12:48 +0000 (00:12 +0100)]
Tweak the Flymake diagnostics buffer again
* lisp/progmodes/flymake.el
(flymake-diagnostics-buffer-mode-map): Don't bind [mouse-1].
(flymake-show-diagnostic): Rename from
flymake-show-diagnostic-at-point. Really use another window.
(flymake-goto-diagnostic): Rename from
flymake-goto-diagnostic-at-point.
(flymake--diagnostics-buffer-entries): Use a button just for
the message bit.
Mark Oteiza [Sun, 8 Oct 2017 21:42:31 +0000 (22:42 +0100)]
Simplify Flymake diagnostics buffer UX
Don't create text-buttons unnecessarily, just bind RET and SPC in the
diagnostics buffer to a command that figures out which diagnostic it
was invoked on.
* lisp/progmodes/flymake.el
(flymake--diagnostics-buffer-mode-keymap): Renamed from
flymake--diagnostics-buffer-button-keymap.
(flymake-show-diagnostic-at-point): Don't take a button.
(flymake-goto-diagnostic-at-point): Don't pass button to
flymake-show-diagnostic-at-point.
(flymake--diagnostics-buffer-entries): Simplify.
Eli Zaretskii [Tue, 10 Oct 2017 14:08:51 +0000 (17:08 +0300)]
Improve the Flymake manual
* doc/misc/flymake.texi: Add a 'coding' cookie. Add a
@syncodeindex directive for @vindex. Use 2 spaces between
sentences. Lower-case @cindex entries.
(Overview of Flymake): Fix use of @itemize and @pxref. Fix
punctuation and markup.
(Backend exceptions): Use @emph instead of @dfn. Add more
indexing.
(Customizable variables, Extending Flymake): Improve wording.
(Flymake error types): Fix usage of @itemize. Improve wording.
(Backend functions): Fix punctuation. Fix markup. Add a
cross-reference to ELisp manual.
(Flymake utility functions): Add a cross-reference to ELisp manual.
(An annotated example backend): Fix punctuation and typos.
(Flymake mode, Running the syntax check)
(Navigating to error lines, Backend exceptions)
(Customizable variables, Flymake error types, Backend functions)
(Flymake utility functions, Proc customization variables)
(Locating a master file, Locating the buildfile)
(Starting the syntax check process, Parsing the output)
(Interaction with other modes): Fix indexing. Add index entries
for functions, variables, and concepts.
João Távora [Tue, 10 Oct 2017 11:47:46 +0000 (12:47 +0100)]
Fix two Flymake bugs
* lisp/progmodes/flymake.el (define-fringe-bitmap): Protect
against --without-x.
(flymake--mode-line-format): Ensure mode-line's mouse-4 and mouse-5 work
in their own windows.
João Távora [Tue, 10 Oct 2017 01:14:46 +0000 (02:14 +0100)]
Add full documentation on new Flymake API
Also, as a minor addition to this API, set flymake-text
on the diagnostic overlay. This enables a good example in
the section "Customization Flymake annotations".
* doc/misc/flymake.texi (Overview of Flymake)
(Syntax check statuses): Rework.
(Backend exceptions): Rename from "Troubleshooting"
(Customizable variables): Add flymake-start-on-flymake-mode. Rework.
(Extending Flymake): Write chapter.
(Customizing Flymake annotations, Flymake backends)
(Flymake utility functions, An annotated example backend):
New sections and subsections
* lisp/progmodes/flymake.el (flymake-diagnostic-functions)
(flymake-diagnostic-types-alist): Rework docstring.
(flymake--highlight-line): Set and use flymake-text property in overlay.
(flymake-goto-next-error, flymake-goto-prev-error): Fix funny quotes.
Paul Eggert [Mon, 9 Oct 2017 17:30:40 +0000 (10:30 -0700)]
Fix unlikely overflows with wd length
* src/sysdep.c (get_current_dir_name_or_unreachable):
Avoid integer overflow if working directory name is absurdly long.
When allocating memory for getcwd, do not exceed MAXPATHLEN.
Ken Olum [Mon, 9 Oct 2017 13:54:00 +0000 (16:54 +0300)]
Fix problems when editing raw undecoded message (Bug#28671)
* lisp/mail/rmailedit.el (rmail-cease-edit): If rmail-old-mime-state
is set, meaning that we are editing the raw message, do not
encode it again. Delete old body after, not before, inserting
new, to avoid moving marker at beginning of next message.
Eli Zaretskii [Mon, 9 Oct 2017 13:39:25 +0000 (16:39 +0300)]
Improve doc string and prompt of 'grep-read-files'
* lisp/progmodes/grep.el (grep-read-files): Clarify in the doc
string and in the prompt that shell wildcards can be used.
Suggested by Allen Li <vianchielfaura@gmail.com>. (Bug#28615)
Eli Zaretskii [Mon, 9 Oct 2017 12:28:16 +0000 (15:28 +0300)]
Avoid assertion violations when line numbers are displayed
* src/xdisp.c (redisplay_window): Clear the window's desired glyph
matrix before calling try_window with the same starting point.
This avoids assertion violations when switching from a buffer
without line numbers to a buffer with line numbers. (Bug28710)
João Távora [Mon, 9 Oct 2017 10:12:57 +0000 (11:12 +0100)]
Be lazy when starting Flymake checks
Don't start the check immediately if the buffer is not being
displayed. Wait until it is, using window-configuration-change-hook.
This enables the user to batch-enable flymake-mode on many buffers and
not have that operation exhaust system resources for checking each
one. Likewise, an editing or save operation in a currently
non-displayed buffer does not immediately start a check.
* lisp/progmodes/flymake.el (flymake-start-on-flymake-mode):
Rename from flymake-start-syntax-check-on-find-file.
(flymake-start-syntax-check-on-find-file): Obsolete alias for
flymake-start-on-flymake-mode.
(flymake-start): Redesign. Affect the global post-command-hook
and local window-configuraiton-change-hook.
(flymake--schedule-timer-maybe)
(flymake-after-change-function, flymake-after-save-hook): Pass
t to flymake-start.
Martin Rudalics [Mon, 9 Oct 2017 07:29:52 +0000 (09:29 +0200)]
Describe how window dividers can replicate vertical borders (Bug#27830)
* doc/emacs/frames.texi (Scroll Bars): Describe how window
dividers can be used to replicate vertical borders when scroll
bars are disabled (Bug#27830).
* doc/emacs/frames.texi (Window Dividers): Mention their use
in replicating vertical borders.
Add line-number faces to the display-line-numbers group
See https://lists.gnu.org/archive/html/emacs-devel/2017-10/msg00151.html
and its resulting thread.
* lisp/display-line-numbers.el (display-line-numbers): Add to the
convenience group.
* lisp/faces.el (line-number):
(line-number-current-line): Add to the display-line-numbers group.
Paul Eggert [Sun, 8 Oct 2017 05:56:29 +0000 (22:56 -0700)]
Improve test for unreachable dirs
* src/sysdep.c (get_current_dir_name_or_unreachable):
New function, with most of the old contents of
emacs_get_current_dir_name.
(emacs_get_current_dir_name): Use it. Use a simpler
test for unreachable directory strings, and also apply
it to getcwd etc. (Bug#27871)
K. Handa [Sun, 8 Oct 2017 02:48:01 +0000 (11:48 +0900)]
New option for handling ZWNJ in Arabic text rendering
Provide a new option 'arabic-shaper-ZWNJ-handling' that controls how
to display ZWNJ in Arabic text rendering (Bug#28339).
* lisp/language/misc-lang.el: Register arabic-shape-gstring in
composition-function-table.
(arabic-shaper-ZWNJ-handling): New variable.
(arabic-shape-log): New variable.
(arabic-shape-gstring): New function.
* lisp/composite.el (lgstring-remove-glyph): New function.
Noam Postavsky [Thu, 5 Oct 2017 23:16:46 +0000 (19:16 -0400)]
Make python prettify symbols into a defvar (Bug#28713)
* lisp/progmodes/python.el (python-prettify-symbols-alist): New
variable.
(python--prettify-symbols-alist): Make into obsolete alias for
`python-prettify-symbols-alist'.
Michael Albinus [Sat, 7 Oct 2017 18:17:32 +0000 (20:17 +0200)]
Support gio tool in Tramp
"gvfs-<command>" utilities have been deprecated in GVFS 1.31.1. We
must use "gio <command>" tool instead.
* lisp/net/tramp-gvfs.el (tramp-gvfs-gio-mapping): New defconst.
(tramp-gvfs-handle-file-notify-add-watch): Support also "gio monitor"
(tramp-gvfs-gio-tool-p): New defun.
(tramp-gvfs-send-command): Use it. Call gio tool if available.
Eli Zaretskii [Sat, 7 Oct 2017 11:20:42 +0000 (14:20 +0300)]
Fix glitches in displaying TTY menus
* src/dispnew.c (update_frame_line): Accept an additional argument
UPDATING_MENU_P; if non-zero, home the cursor before updating a
frame's line. All callers changed.
(update_frame_1): Accept an additional argument UPDATING_MENU_P,
and pass it to update_frame_line. All callers changed.
(update_frame_with_menu): Call update_frame_1 with last argument
non-zero. (Bug#17497)
Gemini Lasswell [Fri, 6 Oct 2017 18:30:22 +0000 (11:30 -0700)]
Create new Edebug spec for docstrings and use it in closures
Since (:documentation FORM) can be used to create a docstring
when lexical-binding is on, allow for that possibility in Edebug
specs (bug#24773).
* lisp/emacs-lisp/edebug.el: Define an Edebug spec for docstrings
called lambda-doc and modify the Edebug specs for defun and
defmacro to use it.
(edebug-instrument-function): Check for generic functions first,
to fix bug where edebug-step-in didn't work on methods now that
cl-defgeneric has an Edebug spec.
* lisp/subr.el (lambda): Modify Edebug spec to use lambda-doc.
* lisp/emacs-lisp/cl-generic.el (cl-defgeneric): Add Edebug spec
(bug#27747).
(cl-defmethod): Use lambda-doc in Edebug spec.
* lisp/emacs-lisp/cl-macs.el: Modify Edebug spec for
cl-declarations-or-string to use lambda-doc, and modify Edebug
spec for cl-lambda-expr to use cl-declarations-or-string.
* lisp/emacs-lisp/pcase.el (pcase-lambda): Modify Edebug spec to
use lambda-doc, as well as &define and def-body which are
necessary for using Edebug on code wrapped by lambda.
* lisp/emacs-lisp/generator.el (iter-defun, iter-lambda): Add
Edebug specs.
Paul Eggert [Fri, 6 Oct 2017 17:32:46 +0000 (10:32 -0700)]
Fix bug in recent styled_format change
Problem reported by Kaushal Modi in:
http://lists.gnu.org/archive/html/emacs-devel/2017-10/msg00141.html
* src/editfns.c (styled_format): Fix bug where USE_SAFE_ALLOCA was
not always followed by SAFE_FREE. This bug was introduced in my
patch 2017-09-26T23:31:57Z!eggert@cs.ucla.edu entitled "Avoid some
unnecessary copying in Fformat etc."
Lele Gaifax [Fri, 6 Oct 2017 13:08:49 +0000 (14:08 +0100)]
Fix typos in Flymake documentation
* doc/misc/flymake.texi (Syntax check statuses)
(Adding support for a new syntax check tool)
(Implementation overview, Locating the buildfile): Fix typos.
* lisp/progmodes/flymake-proc.el (flymake-proc--report-fn)
(flymake-proc--find-possible-master-files):Fix typos.
(flymake-proc--panic)
(flymake-proc-legacy-flymake): Fix function reference in doc.
Eli Zaretskii [Fri, 6 Oct 2017 12:42:22 +0000 (15:42 +0300)]
Revert last change in 'shr-descend'
* lisp/net/shr.el (shr-descend): Revert the part of the last
change which introduced calls to shr-indirect-call into this
function. Add a comment explaining the rationale for that.
(Bug#28402)
João Távora [Thu, 5 Oct 2017 21:23:24 +0000 (22:23 +0100)]
Delete a Flymake obsolete alias that can't possibly work
The function `flymake-ler-make-ler' can't possibly work as an backward
compatible interface to existing extensinos (even purely hypothetical
ones, since none are known). This is because every diagnostic
considered by Flymake has to passed to a report-fn function.
Gemini Lasswell [Thu, 5 Oct 2017 19:41:35 +0000 (12:41 -0700)]
Fix dynamic binding wrapper in iter-lambda (bug#25965)
* lisp/emacs-lisp/generator.el (cps--make-dynamic-binding-wrapper):
Remove extra evaluation of form.
* test/lisp/emacs-lisp/generator-tests.el
(cps-iter-lambda-with-dynamic-binding): New test.
Alan Mackenzie [Mon, 18 Sep 2017 08:52:24 +0000 (08:52 +0000)]
Fix irregularities with CC Mode fontification, particularly with "known types"
* lisp/progmodes/cc-fonts.el (c-font-lock-declarators): Introduce a new
optional parameter, template-class. In "class <X = Y>", fontify "Y" as a
type.
(c-font-lock-single-decl): New variable template-class, set to non-nil when we
have a construct like the above. Pass this as argument to
c-font-lock-declarators.
(c-font-lock-cut-off-declarators): Check more rigorously that a declaration
being processed starts before the function's starting position.
(c-complex-decl-matchers): Remove the redundant clause which fontified "types
preceded by, e.g., "struct"".
* lisp/progmodes/cc-langs.el (c-template-typename-kwds)
(c-template-typename-key): New lang defconsts and defvar.
Eli Zaretskii [Thu, 5 Oct 2017 14:57:58 +0000 (17:57 +0300)]
Fix breakage due to recent change in tabulated-list-print-entry
* lisp/emacs-lisp/tabulated-list.el (tabulated-list-printer):
Update the doc string.
(tabulated-list-print-entry): Revert to using only 2 arguments.
Update the doc string.
(tabulated-list-entry-lnum-width): New defvar.
(tabulated-list-print): Compute the width of line-number display
once, then store that value in tabulated-list-entry-lnum-width,
for tabulated-list-printer to use. (Bug#28704)
Set xterm click count to 1 even with no last click
* lisp/xt-mouse.el (xterm-mouse-event): Move the check for
the last click so that click-count is initialized properly.
Handle the value of t for double-click-time.
(Bug#28658)
The 'shr-external-rendering-functions' variable was previously only
honored in the shr-descend function, now all direct calls to the
shr-tag-* functions have been replaced by a call to
'shr-indirect-call' which tries using an alternative rendering
function first.
* lisp/net/shr.el (shr-indirect-call): New helper function.
(shr-descend, shr-tag-object, shr-tag-video):
(shr-collect-extra-strings-in-table): Fix callers to call via
shr-indirect-call. (Bug#28402)
Eli Zaretskii [Thu, 5 Oct 2017 09:41:36 +0000 (12:41 +0300)]
Speed up list-packages when 'visual' line numbers are displayed
* lisp/emacs-lisp/tabulated-list.el (tabulated-list-printer):
Update the doc string.
(tabulated-list-print-entry): Accept an additional optional
argument INDENT. Update the doc string.
(tabulated-list-print): Compute the width of line-number display
once, then call tabulated-list-printer with that value as 3rd
argument. (Bug#28704)
João Távora [Thu, 5 Oct 2017 01:42:01 +0000 (02:42 +0100)]
Misc. minor adjustments to Flymake
- Add a half-decent minor-mode menu;
- Fix "waiting for backends" mode line message;
- Adjust the flymake-diag-region API;
- Autoload the flymake-log macro;
- Auto-disable the legacy backend in more situations;
- Fix a couple of warnings in legacy backend.
* lisp/progmodes/flymake-proc.el
(flymake-proc--diagnostics-for-pattern): Use new
flymake-diag-region.
* lisp/progmodes/flymake-proc.el
(flymake-proc-legacy-flymake): Do error when no
buffer-file-name or not writable.
(flymake-proc-legacy-flymake)
(flymake-proc-simple-cleanup): Don't reference flymake-last-change-time
* lisp/progmodes/flymake.el (flymake-diag-region):
Autoload. Take buffer as first argument.
* lisp/progmodes/flymake.el (flymake-switch-to-log-buffer):
New command.
(flymake-menu): Add a simple menu.
(flymake--mode-line-format): Use menu. Fix message. Switch to
log buffer when clicking exceptional warnings.
Paul Eggert [Wed, 4 Oct 2017 21:29:58 +0000 (14:29 -0700)]
Speed up (format "%s" STRING) and the like
Although the Lisp manual said that ‘format’ returns a
newly-allocated string, this was not true for a few cases like
(format "%s" ""), and fixing the documentation to allow reuse of
arguments lets us improve performance in common cases like
(format "foo") and (format "%s" "foo") (Bug#28625).
* doc/lispref/strings.texi (Formatting Strings):
* etc/NEWS:
Say that the result of ‘format’ might not be newly allocated.
* src/callint.c (Fcall_interactively):
* src/dbusbind.c (XD_OBJECT_TO_STRING):
* src/editfns.c (Fmessage, Fmessage_box):
* src/xdisp.c (vadd_to_log, Ftrace_to_stderr):
Just use Fformat or Fformat_message, as that’s simpler and no
longer makes unnecessary copies.
* src/editfns.c (styled_format): Remove last argument, as it
is no longer needed: all callers now want it to behave as if it
were true. All remaining callers changed. Make this function
static again. Simplify the function now that we no longer
need to worry about whether the optimization is allowed.
Alan Mackenzie [Wed, 4 Oct 2017 17:34:27 +0000 (17:34 +0000)]
Fontify untyped function declarations in C Mode correctly.
Also correct two bugs where deleting WS at a BOL could leave an untyped
function declaration unfontified.
* lisp/progmodes/cc-engine.el (c-find-decl-spots): Don't set the flag
"top-level" when we're in a macro.
(c-forward-decl-or-cast-1): Recognize top-level "foo(bar)" or "foo()" in C
Mode as a implicitly typed function declaration.
(c-just-after-func-arglist-p): Don't get confused by "defined (foo)" inside a
macro. It's not a function plus arglist.
* lisp/progmodes/cc-langs.el (c-cpp-expr-functions-key): New defconst and
defvar.
* lisp/progmodes/cc-mode.el (c-fl-decl-end): After c-forward-declarator, move
over any following parenthesis expression (i.e. parameter list).
(c-change-expand-fl-region): When c-new-END is at a BOL, include that line in
the returned region, to cope with deletions at column 0.
Eli Zaretskii [Wed, 4 Oct 2017 07:27:49 +0000 (10:27 +0300)]
Avoid crashes on C-g when several threads wait for input
* src/thread.h (m_getcjmp): New member of 'struct thread_state'.
(getcjmp): Define to current thread's 'm_getcjmp'.
* src/thread.c (maybe_reacquire_global_lock): Switch to main
thread, since this is called from a SIGINT handler, which always
runs in the context of the main thread.
* src/lisp.h (sys_jmp_buf, sys_setjmp, sys_longjmp): Move the
definitions before thread.h is included, as thread.h now uses
sys_jmp_buf.
* src/keyboard.c (getcjmp): Remove declaration.
(read_char): Don't call maybe_reacquire_global_lock here.
(handle_interrupt): Call maybe_reacquire_global_lock here, if
invoked from the SIGINT handler, to make sure
quit_throw_to_read_char runs with main thread's Lisp bindings and
uses the main thread's jmp_buf buffer. (Bug#28630)
Paul Eggert [Tue, 3 Oct 2017 22:42:10 +0000 (15:42 -0700)]
--with-pop is now the default only on MS-Windows
Problem reported by N. Jackson (Bug#28597).
This improves an earlier suggestion by Robert Pluim (Bug#28597#47).
* INSTALL, configure.ac, etc/NEWS:
Make --with-pop the default only on native MS-Windows.
* lisp/net/tramp-adb.el (tramp-adb-handle-file-system-info): New defun.
(tramp-adb-file-name-handler-alist): Use it.
* lisp/net/tramp-gvfs.el (tramp-gvfs-file-system-attributes)
(tramp-gvfs-file-system-attributes-regexp): New defconst.
(tramp-gvfs-handle-file-system-info): New defun.
(tramp-gvfs-file-name-handler-alist): Use it.
(tramp-gvfs-get-directory-attributes): Fix property name.
(tramp-gvfs-get-root-attributes): Support also file system attributes.
* lisp/net/tramp-sh.el (tramp-sh-handle-file-system-info): New defun.
(tramp-sh-file-name-handler-alist): Use it.
(tramp-sh-handle-insert-directory): Insert size information.
(tramp-get-remote-df): New defun.
* lisp/net/tramp-smb.el (tramp-smb-handle-file-system-info): New defun.
(tramp-smb-file-name-handler-alist): Use it.
(tramp-smb-handle-insert-directory): Insert size information.
* test/lisp/net/tramp-tests.el (tramp-test37-file-system-info):
New test.
(tramp-test38-asynchronous-requests)
(tramp-test39-recursive-load, tramp-test40-remote-load-path)
(tramp-test41-unload): Rename.
João Távora [Wed, 27 Sep 2017 17:42:02 +0000 (18:42 +0100)]
Start rewriting Flymake manual
Missing the parts pertaining to the new customization API.
* doc/misc/flymake.texi (Overview of Flymake): Rewrite a bit.
(Installing Flymake): Delete most of this.
(Running the syntax check): Mention flymake-start.
(Navigating to error lines): Rewrite.
(Viewing error messages): Commente out.
(Syntax check statuses, Troubleshooting): Rewrite a bit.
(Customizable variables): New section under "Using
Flymake". Don't mention any proc variables here.
(Configuring Flymake): Delete
(Proc backend): New chapter
(Proc customization variables): New chapter.
* doc/misc/flymake.texi (Overview of Flymake): Rewrite a bit.
(Installing Flymake): Mostly scratch. Flymake comes with Emacs.
(Running the syntax check): Simplify.
(Viewing error messages): Dekete,
(Syntax check statuses): Rewrite.
(Troubleshooting): Simplify.
(Customizable variables): Rewrite.
(Extending Flymake): New chapter, empty for now.
(The legacy Proc backend): New chapter.
(Proc customizable variables)
(Adding support for a new syntax check tool)
(Implementation overview)
(Making a temporary copy)
(Locating a master file)
(Getting the include directories)
(Locating the buildfile)
(Starting the syntax check process)
(Parsing the output)
(Interaction with other modes)
(Example---Configuring a tool called via make)
(Example---Configuring a tool called directly): Rewrite a bit.
João Távora [Mon, 2 Oct 2017 12:28:18 +0000 (13:28 +0100)]
Minimal tweak as an attempt to future-proof Flymake API
Discussed with Stefan that this should allow Flymake to request more
from backends in the future, while also allowing backends to report
more accurately.
* lisp/progmodes/elisp-mode.el (elisp-flymake-checkdoc)
(elisp-flymake-byte-compile): Adjust to new API.
* lisp/progmodes/flymake-proc.el ()
(flymake-proc-legacy-flymake): Adjust to new API.
* lisp/progmodes/flymake.el (flymake-diagnostic-functions):
Review API again.
(flymake--handle-report): Allow other keys. Change ACTION to
REPORT-ACTION.