The recent change to use lexical-binding introduced a bug because
gnus-summary-line-format-alist refers to variable `thread` which is now
lexical and hence not available there any more. Replace it with
a dynamically scoped var `gnus-tmp-thread` as was already done with
all other vars.
(gnus-summary-line-format-alist): Use it instead of `thread`.
(gnus-summary-prepare-threads): Bind it around call to (eval
gnus-summary-line-format-spec).
Use `mail-header-p` and `make-full-mail-header` instead of `vectorp` and
`vector`, respectively.
* lisp/gnus/message.el (message-cite-original-1, message-reply)
(message-followup):
* lisp/gnus/gnus-sum.el (gnus-get-newsgroup-headers):
Use make-full-mail-header instead of `vector`.
(gnus--dummy-mail-header): New const, using make-full-mail-header.
(gnus-update-summary-mark-positions): Use it instead of
an immediate vector.
(gnus-set-mode-line, gnus-summary-article-pseudo-p)
(gnus-summary-article-subject, gnus-summary-insert-subject)
(gnus-summary-find-subject, gnus-summary-goto-subject)
(gnus-summary-limit-to-age, gnus-summary-find-matching)
(gnus-summary-mark-article-as-unread, gnus-summary-mark-article)
(gnus-summary-save-article):
* lisp/gnus/gnus.el (gnus-news-group-p): Use mail-header-p instead
of vectorp.
This also has the side effect that the accessors are now defined as proper
functions rather than as macros, so they can be passed to `mapcar` etc..
* lisp/gnus/nnheader.el (mail-header-number, mail-header-subject)
(mail-header-from, mail-header-date, mail-header-id)
(mail-header-references, mail-header-chars, mail-header-lines)
(mail-header-xref, mail-header-extra): Define via cl-defstruct.
(mail-header-set-number, mail-header-set-subject)
(mail-header-set-from, mail-header-set-date, mail-header-set-id)
(mail-header-set-message-id, mail-header-set-references)
(mail-header-set-chars, mail-header-set-lines, mail-header-set-xref)
(mail-header-set-extra): Remove, use `setf` instead. All callers adjusted.
* lisp/gnus/gnus-sum.el (gnus-select-newsgroup)
(gnus-summary-pop-limit, gnus-summary-limit-mark-excluded-as-read)
(gnus-summary-find-matching, gnus-find-matching-articles):
* lisp/gnus/gnus-kill.el (gnus-apply-kill-file-internal, gnus-execute):
* lisp/gnus/gnus-score.el (gnus-score-adaptive):
Eta-reduce, now that mail-header-FIELD are functions.
(gnus-summary-make-menu-bar, gnus-summary-display-make-predicate)
(gnus-summary-refer-thread, gnus-summary-find-matching)
(gnus-summary-edit-article, gnus-summary-sort):
Replace backquoted lambda with closure.
(gnus-summary-article-header): Use define-inline rather than defmacro,
so it's also a function.
(gnus-save-hidden-threads, gnus-summary-iterate, gnus-with-article):
Use `declare`.
(gnus-thread-sort-by-random): Simplify.
(gnus-summary-display-article, gnus-summary-limit-to-address):
Hoist common code outside of `if`.
* lisp/gnus/gnus-sum.el (gnus-summary-widget-forward)
(gnus-summary-widget-backward): Signal more informative error if
article window is not found. Consider other frames displaying
article buffer, and raise its frame before navigating its
widgets. (bug#35565)
* lisp/gnus/gnus-win.el (gnus-get-buffer-window): Simplify and add
docstring.
Add defvars for all the gnus-tmp-*.
(gnus-summary-make-local-variables): Move let binding to avoid setq.
(gnus-set-global-variables): Use dolist.
(gnus-summary-from-or-to-or-newsgroups, gnus-summary-insert-line)
(gnus-summary-insert-dummy-line): Avoid dynbind args.
(gnus-build-old-threads): Remove unused var 'id'.
(gnus-nov-parse-line): Remove unused var 'buffer'.
(gnus-thread-header): Prepare it for a lexbind world.
(gnus-adjust-marked-articles): Remove unused var 'marks'.
(gnus-mark-xrefs-as-read): Remove unused var 'idlist'.
(gnus-summary-display-article): Erase&widen before mm-enable-multibyte.
(gnus-summary-better-unread-subject): Remove unused var 'score'.
(gnus-summary-find-matching): Remove unused var 'd'.
(ps-right-header, ps-left-header, shr-ignore-cache): Declare vars.
(gnus-summary-idna-message, gnus-summary-morse-message)
(gnus-summary-sort-by-original):
Fix interactive spec since we don't actually use any prefix arg.
(gnus-summary-move-article, gnus-read-move-group-name): Use user-error.
(gnus-summary-move-article): Use dolist.
(gnus-summary-edit-article): Fix unquoting.
(gnus-summary-highlight-line-0, gnus-summary-highlight-line):
Declare dynbind vars documented in gnus-summary-highlight.
* lisp/gnus/gnus-sum.el (gnus-summary-mode-group): Declare before
first use to silence byte-compiler.
(gnus-summary-select-article): Simplify boolean expression.
(gnus-summary-move-article): Do not try to unsuppress article when
duplicate suppression is disabled. (bug#34973, bug#34974)
Gnus has used obarrays as makeshift hash tables for groups: group
names are coerced to unibyte and interned in custom obarrays, and
their symbol-value set to whatever value needs to be stored. This
patch replaces those obarrays with actual hash tables.
* lisp/gnus/gnus-util.el (gnus-intern-safe, gnus-create-hash-size):
Remove functions.
(gnus-make-hashtable): Change to return a real hash table.
(gnus-text-property-search): Utility similar to `text-property-any',
but compares on `equal'. Needed because the 'gnus-group text
property is now a string.
* lisp/gnus/gnus.el (gnus-gethash, gnus-gethash-safe, gnus-sethash):
Remove macros.
(gnus-group-list): New variable holding all group names as an
ordered list. Used because `gnus-newsrc-hashtb' used to preserve
`gnus-newsrc-alist' ordering, but now doesn't.
* lisp/gnus/nnmaildir.el (nnmaildir--servers): Change from obarray to
alist.
(nnmaildir--up2-1): Remove function.
* lisp/thingatpt.el (thing-at-point-newsgroup-p): This was making use
of Gnus obarrays, replace with a cond that can handle many different
possibilities.
* lisp/gnus/gnus-bcklg.el (gnus-backlog-articles): Remove
gnus-backlog-hashtb, which wasn't doing anything. Just keep a list
of ident strings in gnus-backlog-articles.
(gnus-backlog-setup): Delete unnecessary function.
(gnus-backlog-enter-article, gnus-backlog-remove-oldest-article,
gnus-backlog-remove-article, gnus-backlog-request-article): Alter
calls accordingly.
* lisp/gnus/gnus-dup.el (gnus-duplicate-list-max-length): Rename from
`gnus-duplicate-list-length', for accuracy.
* lisp/gnus/gnus-start.el (gnus-active-to-gnus-format,
gnus-groups-to-gnus-format, gnus-newsrc-to-gnus-format): Read group
names as strings.
(gnus-gnus-to-quick-newsrc-format): Write `gnus-newsrc-alist' using
the ordering in `gnus-group-list'.
* lisp/gnus/gnus-agent.el:
* lisp/gnus/gnus-async.el:
* lisp/gnus/gnus-cache.el:
* lisp/gnus/gnus-group.el:
* lisp/gnus/gnus-score.el:
* lisp/gnus/gnus-sum.el:
* lisp/gnus/gnus-topic.el:
* lisp/gnus/message.el:
* lisp/gnus/mml.el:
* lisp/gnus/nnagent.el:
* lisp/gnus/nnbabyl.el:
* lisp/gnus/nnvirtual.el:
* lisp/gnus/nnweb.el: In all files, change obarrays to hash-tables,
and swap `gnus-sethash' for `puthash', `gnus-gethash' for `gethash',
`mapatoms' for `maphash', etc.
* test/lisp/gnus/gnus-test-headers.el (gnus-headers-make-dependency-table,
gnus-headers-loop-dependencies): New tests to make sure we're
building `gnus-newsgroup-dependencies' correctly.
* lisp/gnus/gnus-sum.el (gnus-summary-mode-group): New defvar for
passing gnus-newsgroup-name (a local variable) into the body of
gnus-summary-mode, so that it's available to gnus-summary-mode-hook.
* lisp/gnus/gnus-sum.el: Remove explicit definition of
`gnus-summary-mode-hook', this is now created automatically.
* lisp/gnus/nnir.el (nnir-open-server): Attach `nnir-mode' to the
`gnus-summary-prepared-hook', instead of
`gnus-summary-mode-hook'. The latter no longer has access to the
buffer-local value of `gnus-newsgroup-name', which `nnir-mode'
needs.
* lisp/gnus/gnus.el (gnus-mode): New do-nothing major mode, derived
from special mode.
* lisp/gnus/gnus-sum.el (gnus-summary-mode): Change from a function to
a major mode, derive from gnus-mode.
(gnus-summary-setup-buffer): Change call a bit -- can no longer pass
an argument to the mode function.
* lisp/gnus/gnus-srvr.el (gnus-browse-mode): Derive from gnus-mode.
(gnus-server-setup-buffer): Remove unnecessary function.
(gnus-enter-server-buffer): Call gnus-server-mode here, and call it
whether the server buffer already existed or not.
(gnus-server-mode): Change from a function to a major mode.
(gnus-server-mode-hook): Delete custom option, this is automatically
created.
* lisp/gnus/gnus-salt.el (gnus-tree-mode): Derive from gnus-mode.
(gnus-tree-mode-hook): Delete custom option, this is automatically
created.
* lisp/gnus/gnus-kill.el (gnus-kill-file-mode-hook): Delete custom
option.
* lisp/gnus/gnus-group.el (gnus-group-mode):
* lisp/gnus/gnus-art.el (gnus-article-mode):
* lisp/gnus/gnus-agent.el (gnus-category-mode): Derive from gnus-mode.
(gnus-category-mode-hook): Delete custom option.
(Bug#33263)
* lisp/gnus/gnus-sum.el (gnus-fetch-old-headers): Avoid
treating 'some' and 'invisible' as symbols that need to be
hyperlinked. Reported by Robert Pluim <rpluim@gmail.com>.
(Bug#33090)
* lisp/gnus/gnus-sum.el (gnus-dependencies-add-header): Code is
correct, but docs had logic of `gnus-summary-ignore-duplicates'
backwards: if it's t, the Message-IDs will not be renamed.
* lisp/gnus/gnus-group.el (gnus-group-jump-to-group): Return
whether we found the group.
(gnus-info-clear-data): Make the group visible if it wasn't.
* lisp/gnus/gnus-sum.el (gnus-group-make-articles-read): Ditto.
(gnus-update-read-articles): Ditto.
* lisp/gnus/gnus-sum.el (gnus-summary-exit): Place point correctly
when exiting with `q' (and the like) from the article buffer when
only the article buffer is displayed (bug#31195). This is
apparently yet another fall-out from the "preserve-visible-point-
in-windows" patches of yesteryear...
* doc/misc/gnus.texi (Summary Message Commands): Document it.
* lisp/gnus/gnus-msg.el (gnus-summary-attach-article): New command
and keystroke (bug#19788).
* lisp/gnus/gnus-sum.el (gnus-summary-make-menu-bar): Menu bar
entry for it.
* lisp/gnus/gnus-sum.el (gnus-summary-exit-no-update): When
exiting the summary buffer with `Q', move point to the next unread
group (which is the same thing that happens on `q' exit.)
* lisp/gnus/gnus-sum.el (gnus-summary-select-article-buffer):
Tweak where point is placed because when the user selects the
article buffer, it's probably to cite something or click on
something, and not do anything with the headers.
* lisp/gnus/gnus-sum.el (gnus-summary-next-article): Display the
"No more"... messages if gnus-auto-select-next is nil and the user
has default messaging levels (bug#25582).
* lisp/gnus/gnus-score.el (gnus-score-find-favorite-words):
Rename from gnus-score-find-favourite-words.
* lisp/hfy-cmap.el (hfy-fallback-color-map)
(hfy-rgb-txt-color-map, hfy-fallback-color-values):
* lisp/htmlfontify.el (hfy-color-vals, hfy-color):
Rename from names that used 'colour' instead of 'color'.
63b04c11d5 Fix copyright years by hand
5c7dd8a783 Update copyright year to 2018
220a9ecba1 Merge from Gnulib
312c565566 Don't add empty keyboard macro to macro ring (Bug#24992)
39ca289a7a Allow customization of decoding of "man" command
f8240815ea * etc/NEWS: Add security consideration note on passphrase ...
0c78822c70 Fix subtle problem with scroll-down when scroll-margin is ...
acd289c5a4 Fix problems with indexing in User manual
b240c7846b * lisp/help.el (describe-key): Only (copy-sequence elt) wh...
e879a5444a * src/buffer.c (Frestore_buffer_modified_p): Fix bug#29846
81b1028b63 Improve documentation of 'inhibit-modification-hooks' and ...
7175496d7a Fix doc string of 'enable-recursive-minibuffers'
5b38406491 Fix documentation of delsel and of killing text
# Conflicts:
# etc/NEWS
# etc/refcards/ru-refcard.tex
* lisp/gnus/gnus-sum.el (gnus-alter-articles-to-read-function):
Default to a no-op lambda form, mention the use of `add-function' in
the docstring.
* lisp/gnus/gnus-sum.el (gnus-articles-to-read): Check if the option
value is callable.
(Bug#28856, Bug#28867)
* lisp/gnus/gnus-range.el: Leave gnus-last-element in place, but
obsolete it and point to car of last. Remove gnus-copy-sequence and
define as an obsolete alias for copy-tree.
(gnus-remove-from-range):
* lisp/gnus/gnus-cache.el (gnus-cache-generate-active):
* lisp/gnus/gnus-sum.el (gnus-summary-insert-articles,
gnus-select-newsgroup, gnus-summary-read-group-1,
gnus-select-newsgroup, gnus-update-marks,
gnus-summary-insert-articles, gnus-summary-insert-new-articles):
Replace calls in these locations.
* lisp/gnus/gnus-agent.el (gnus-agent-catchup,
gnus-agent-summary-fetch-series, gnus-category-copy):
* lisp/gnus/gnus-cus.el (gnus-group-customize):
* lisp/gnus/gnus-group.el (gnus-group-edit-group-done,
gnus-group-make-useful-group):
* lisp/gnus/gnus-score.el (gnus-score-adaptive):
* lisp/gnus/gnus-srvr.el (gnus-server-copy-server): Replace calls in
these locations.