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203 commits

Author SHA1 Message Date
Daniel Martín
f7324b7a64 Fix reference to help-enable-variable-value-editing 
* lisp/help-mode.el (help-mode): Fix docstring to reference the
correct variable name.
* lisp/ldefs-boot.el (help-mode): Ditto (bug#55705).
 2022-05-29 16:31:38 +02:00
Lars Ingebrigtsen
72b5b41941 Revert mistaken change in help-mode-setup 
* lisp/help-mode.el (help-mode-setup): Revert mistakenly applied
change from cd87a5c7a.
 2022-05-13 19:31:46 +02:00
Lars Ingebrigtsen
cd87a5c7a1 Don't clear out local variables in `with-help-window' 
* lisp/help-mode.el (help-mode-setup): Declare obsolete.
(help-mode-finish): Ditto.

* lisp/help.el (with-help-window): Don't be a wrapper around
`with-temp-buffer-window', because that made the macro big and
difficult to understand.
(help--window-setup): Implement the relevant bits from
`with-temp-buffer-window'.  Also don't clear out local variables,
because that makes things like `text-scale-mode' not work (bug#25979).
 2022-05-13 17:14:36 +02:00
Lars Ingebrigtsen
ea58276462 Allow inhibiting linkification in *Help* buffers 
* doc/lispref/help.texi (Keys in Documentation): Document it.
lisp/help-mode.el (help-make-xrefs): Implement a new \+ syntax to
inhibit buttonification.
 2022-05-07 12:46:55 +02:00
Lars Ingebrigtsen
deb66cb32d Don't override search-default-mode set by user in info/help 
* lisp/info.el (Info-mode):
* lisp/help-mode.el (help-mode): Don't override isearch mode set
by the user.
 2022-05-06 13:30:12 +02:00
Lars Ingebrigtsen
16dc1d597b Char-fold quotation characters in *info* and *Help* 
* lisp/info.el (Info-mode):
* lisp/help-mode.el (help-mode): Use it.
* lisp/isearch.el (isearch-fold-quotes-mode): New minor mode
(bug#24510).
 2022-05-06 13:28:20 +02:00
Lars Ingebrigtsen
0e8fc556b6 Make more buttons in *Help* respect `help-window-keep-selected' 
* lisp/help-mode.el (help-function-cmacro, help-variable-def)
(help-face-def): Also respect `help-window-keep-selected' like the
other commands.
 2022-05-03 12:23:25 +02:00
Lars Ingebrigtsen
97badaab79 Allow reusing the *Help* window with i'/s/ commands 
* doc/emacs/help.texi (Help): Document it.

* lisp/help-mode.el (help-function-def--button-function): Use it.
* lisp/help-mode.el (help-goto-info): Use it.

* lisp/help.el (help-window-select): Mention it.
(help-window-keep-selected): New user option (bug#9054).

* lisp/info-look.el (info-lookup-symbol):
(info-lookup): Allow keeping the same window.
 2022-05-02 11:30:52 +02:00
Lars Ingebrigtsen
01282cbd80 Allow editing variable values in *Help* buffers 
* lisp/help-fns.el (help-enable-variable-value-editing): New user
option.
(describe-variable): Tag values for editing.
(help-fns--editable-variable, help-fns-edit-variable): New
functions (bug#36826).
(help-fns--edit-value-mode-map, help-fns--edit-value-mode)
(help-fns-edit-mode-done): New mode and commands.
 2022-04-17 18:59:59 +02:00
Matthias Meulien
7c99526435 Extend bookmark menu with with handler type column 
* lisp/bookmark.el (bookmark-bmenu--revert): Extend table entries with
handler type.
(bookmark-bmenu-mode): Add handler type column.
* lisp/doc-view.el (doc-view-bookmark-jump): Set bookmark handler type.
* lisp/help-mode.el (help-bookmark-jump): Set bookmark handler type.
* lisp/image-dired.el (image-dired-bookmark-jump): Set bookmark handler type.
* lisp/info.el (Info-bookmark-jump): Set bookmark handler type.
* lisp/net/eww.el (eww-bookmark-jump): Set bookmark handler type.
* lisp/vc/vc-dir.el (vc-dir-bookmark-jump): Set bookmark handler type.
* lisp/woman.el (woman-bookmark-jump): Set bookmark handler type.
 2022-02-17 12:58:12 +01:00
Lars Ingebrigtsen
031c2e4679 Add a *Help* command that'll take you to the lispref manual 
* doc/emacs/help.texi (Help Mode): Document it.
* lisp/help-mode.el (help-mode-map): Add an `I' keystroke.
(help-goto-lispref-info): New command.

* lisp/info-look.el (:mode): Add an entry for the lispref manual.
 2022-01-24 12:59:55 +01:00
Eli Zaretskii
dcd76bd48d Merge from origin/emacs-28 
836be7a112 ; * etc/refcards/ru-refcard.tex: Update Copyright year.
86cbc6ee4a * lisp/net/tramp-sh.el: Adapt copyright year
ebe8772f65 ; Minor fixes related to copyright years
23c1ee6989 ; * test/manual/etags/ETAGS.good_N: Adjust to copyright ye...
8d3fc7ec89 * src/xfaces.c (face_for_font): Make 'hash' be uintptr_t.
19dcb237b5 ; Add 2022 to copyright years.

# Conflicts:
#	etc/NEWS
#	etc/refcards/ru-refcard.tex
#	lib/cdefs.h
#	lisp/erc/erc-dcc.el
#	lisp/erc/erc-imenu.el
#	lisp/erc/erc-replace.el
#	lisp/image-dired.el
#	lisp/progmodes/xref.el
#	m4/alloca.m4
#	m4/byteswap.m4
#	m4/errno_h.m4
#	m4/getopt.m4
#	m4/gnulib-common.m4
#	m4/inttypes.m4
#	m4/stddef_h.m4
#	m4/stdint.m4
#	m4/sys_socket_h.m4
 2022-01-01 07:03:03 -05:00
Eli Zaretskii
19dcb237b5 ; Add 2022 to copyright years. 2022-01-01 02:45:51 -05:00
Lars Ingebrigtsen
8c215fd4c9 Add buttons to definition in help--describe-command 
* lisp/help-mode.el (help-make-xrefs): Don't add buttons to
keymaps, because they're pre-buttonized.
* lisp/help.el (help--describe-command): Make buttons out of the
definitions.
 2021-11-01 15:42:30 +01:00
Lars Ingebrigtsen
567fa8d7c0 Further xref fix-ups after keymap help changes 
* lisp/help-mode.el (help-make-xrefs): Get continuation lines right.
 2021-11-01 04:16:51 +01:00
Lars Ingebrigtsen
eeb09ff41b Fix infloop in help-make-xrefs in certain keymaps 
* lisp/help-mode.el (help-make-xrefs): Adjust xref symbol finding
after changes to how keymaps are output.
 2021-11-01 04:02:16 +01:00
Lars Ingebrigtsen
7a46461950 Make xref symbol marking work again after describe-keymap changes 
* lisp/help-mode.el (help-make-xrefs): Adjust xref symbol finding
after changes to how keymaps are output.
 2021-11-01 03:57:37 +01:00
Lars Ingebrigtsen
7cba7d5703 Add mode tagging to previously added help commands 
* lisp/help-mode.el (help-goto-previous-page): New command and key
binding.
(help-goto-previous-page): Ditto.
 2021-10-31 19:02:46 +01:00
Lars Ingebrigtsen
38751a8585 Add 'n'/'p' key bindings in *Help* buffers 
* lisp/help-mode.el (help-goto-previous-page): New command and key
binding.
(help-goto-previous-page): Ditto.
 2021-10-31 18:59:49 +01:00
Stefan Kangas
68d11cc248 Add new option help-link-key-to-documentation 
* lisp/help.el (help-link-key-to-documentation): New user option.
(substitute-command-keys): Add a link from keys to the command they
are bound to, if the above new option is non-nil.  (Bug#8951)
* etc/NEWS: Announce the new option.
 2021-10-24 16:47:22 +02:00
Ihor Radchenko
2e92f90a5d Save position in mark ring before jumping to definition 
* lisp/help-mode.el (help-function-def--button-function): Current
point is saved in the mark ring before jumping to definition.
 2021-10-01 09:11:37 +02:00
Stefan Kangas
0917919337 Add support for man page hyperlinks in doc strings 
* lisp/help-mode.el (help-man): New button type.
(help-xref-man-regexp): New const.
(help-make-xrefs): Use them to allow making man page buttons.
* doc/lispref/tips.texi (Documentation Tips): Document the new
hyperlink type.  (Bug#39215)
 2021-09-25 04:00:37 +02:00
Stefan Kangas
63f419f133 ; Minor stylistic fixes found by checkdoc 2021-09-16 19:37:07 +02:00
Juri Linkov
231a29f363 Add docstrings to context menu functions, and add middle-separator 
* lisp/mouse.el (context-menu-functions): Add context-menu-middle-separator
to default values.
(context-menu-middle-separator): New function.

* lisp/replace.el (occur-context-menu): Use middle-separator.

* lisp/progmodes/elisp-mode.el (elisp-context-menu):
* lisp/progmodes/prog-mode.el (prog-context-menu):
Use middle-separator and reorder menu items correspondingly.
 2021-09-15 19:00:56 +03:00
Juri Linkov
4877ddeaf7 * lisp/mouse.el (context-menu-map): Add 'click' arg to called funs (bug#50256) 
(context-menu-toolbar, context-menu-global, context-menu-local)
(context-menu-minor, context-menu-buffers, context-menu-vc)
(context-menu-undo, context-menu-region, context-menu-ffap): Add 'click' arg.

* lisp/dired.el (dired-context-menu):
* lisp/help-mode.el (help-mode-context-menu):
* lisp/info.el (Info-context-menu):
* lisp/net/eww.el (eww-context-menu):
* lisp/net/goto-addr.el (goto-address-context-menu):
* lisp/progmodes/prog-mode.el (prog-context-menu):  Add 'click' arg.
 2021-09-12 20:11:52 +03:00
Juri Linkov
79113b5e4a Use window-point in event-start and event-end (bug#50256) 
* lisp/subr.el (event-start, event-end): Provide window-point
as an arg for posn-at-point, and for the constructed list.

* lisp/help-mode.el (help-mode-context-menu): Remove a kludge
that checked if window-buffer is current-buffer.
 2021-09-12 19:31:49 +03:00
Lars Ingebrigtsen
3f999c03c2 Add support for customization group hyperlinks in doc strings 
* lisp/help-mode.el (help-customization-group): New button.
(help-xref-customization-group-regexp): New const.
(help-make-xrefs): Use them to allow making customization group
buttons.
 2021-09-04 10:19:03 +02:00
Eli Zaretskii
b960e1aea2 ; Fix a comment in a recent commit. 
* lisp/help-mode.el (help-mode-syntax-table): Fix punctuation in a
comment.
 2021-08-17 15:40:05 +03:00
Michalis V
00fdf80e21 Improve `forward-sexp' in *Help* buffers 
* lisp/help-mode.el (help-mode-syntax-table): New variable (bug#39134).
(help-make-xrefs): Use it to make picking out symbols in curved
quotes work reliably.
(help-xref-on-pp): Ditto.
 2021-08-17 14:20:57 +02:00
Juri Linkov
bf1ec4952e Merge branch 'feature/context-menu' 2021-08-17 11:11:35 +03:00
Juri Linkov
fc174eb20b ; Fix typos 2021-08-11 10:10:19 +03:00
Juri Linkov
9f5946b6ff * lisp/help-mode.el (help-mode-context-menu): New function. 
(help-mode): Use it.
 2021-08-01 23:07:29 +03:00
Lars Ingebrigtsen
99600ee7b4 Don't bind <mouse-2> and RET in *Help* buffers 
* lisp/help-mode.el (help-mode-map): Remove key bindings for RET
and <mouse-2> (bug#49784).
(help-xref-stack, help-xref-forward-stack, help-xref-stack-item)
(help-make-xrefs): Fix doc strings -- these aren't used by
`help-follow', but by `help-follow-symbol'.
(help-follow-mouse, help-follow): Make obsolete.
 2021-07-31 13:26:26 +02:00
Lars Ingebrigtsen
072512414e Make the `s' command in *Help* work for Lisp variables defined in C 
* lisp/help-fns.el (describe-variable): Store the type.
* lisp/help-mode.el (help-view-source): Use the type.  This fixes
the problem when looking for a variable defined in a C file.
 2021-07-19 18:35:12 +02:00
Eli Zaretskii
a17f40911e ; * lisp/help-mode.el (help-customize): Doc fix. (Bug#36767) 2021-06-20 10:01:25 +03:00
Juri Linkov
415143de47 Add new convenience command for *Help* 
* doc/emacs/help.texi (Help Mode): Document it (bug#36767).

* lisp/help-mode.el (help-mode-map): Add 'c'.
(help-mode-menu): Add help-customize.
(help-customize): New command.
 2021-06-20 02:14:29 +03:00
Lars Ingebrigtsen
a8721a333d Make help-view-source more robust 
* lisp/help-mode.el (help-view-source): Check the right thing to
see if we can jump to the source file.
 2021-06-15 20:58:01 +02:00
Lars Ingebrigtsen
6fc48df5ae Add new convenience commands for *Help* 
* doc/emacs/help.texi (Help Mode): Document it (bug#36767).

* lisp/help-fns.el (help-fns-function-description-header)
(describe-variable, describe-face, describe-keymap)
(describe-mode): Add the required data.

* lisp/help-mode.el (help-mode-map): Add 'i' and 's'.
(help-mode--current-data): New variable.
(help-mode): Make it local.
(help-view-source, help-goto-info): New commands.
 2021-06-15 20:51:00 +02:00
Stefan Kangas
570afde376 * lisp/help-mode.el (help-mode-tool-bar-map): Fix tooltips. 2021-03-08 04:23:11 +01:00
Stefan Kangas
54af0d4298 Remove redundant requires of easymenu 
* lisp/allout.el:
* lisp/emacs-lisp/edebug.el:
* lisp/emacs-lisp/ert.el:
* lisp/erc/erc-menu.el:
* lisp/help-mode.el:
* lisp/net/dictionary.el:
* lisp/nxml/rng-nxml.el:
* lisp/progmodes/ebrowse.el:
* lisp/progmodes/meta-mode.el:
* lisp/progmodes/prolog.el:
* lisp/progmodes/ps-mode.el:
* lisp/progmodes/vera-mode.el:
* lisp/wid-browse.el: Remove redundant require of easymenu.  We only
use the autoloaded macro 'easy-menu-define' here.
 2021-02-26 15:52:26 +01:00
Lars Ingebrigtsen
77e194971c Buttonize function values in help (and add a blank line) 
* lisp/help-fns.el (describe-variable): Add a newline for better
readability (bug#46702).  This also has the side effect of
buttonizing `function-references-like-this' in the "Its value is"
part.

* lisp/help-mode.el (help-make-xrefs): Adjust comments.
 2021-02-22 22:34:22 +01:00
Stefan Kangas
c85c8e7d42 Add toolbar for help-mode 
* lisp/help-mode.el (help-mode): Add toolbar.
(help-mode-tool-bar-map): New variable.
(help-mode-menu): Disable forward/backward items when stack is empty.

(help-bookmark-make-record, help-bookmark-jump): Minor doc fixes.
 2021-02-20 06:43:03 +01:00
Stefan Kangas
e0fc879c0c Prefer defvar-local in remaining libraries 
* lisp/align.el (align-mode-rules-list)
(align-mode-exclude-rules-list):
* lisp/bookmark.el (bookmark-current-bookmark)
(bookmark-annotation-name)
(bookmark--annotation-from-bookmark-list):
* lisp/calc/calc-embed.el (calc-embedded-all-active)
(calc-embedded-some-active):
* lisp/comint.el (comint-password-function):
* lisp/completion.el (completion-syntax-table):
* lisp/dframe.el (dframe-track-mouse-function)
(dframe-help-echo-function, dframe-mouse-click-function)
(dframe-mouse-position-function, dframe-timer)
(dframe-attached-frame, dframe-controlled):
* lisp/ehelp.el (electric-help-orig-major-mode):
* lisp/eshell/esh-util.el (eshell-path-env):
* lisp/expand.el (expand-pos, expand-index, expand-point):
* lisp/face-remap.el (text-scale-mode-remapping)
(text-scale-mode-lighter, text-scale-mode-amount)
(text-scale-remap-header-line, buffer-face-mode-remapping):
* lisp/ffap.el (ffap-menu-alist):
* lisp/files-x.el (connection-local-variables-alist):
* lisp/foldout.el (foldout-fold-list, foldout-mode-line-string):
* lisp/follow.el (follow-start-end-invalid):
* lisp/forms.el (forms--mode-setup):
* lisp/gnus/message.el (message-cross-post-old-target)
(message-options):
* lisp/help-mode.el (help-xref-stack, help-xref-forward-stack)
(help-xref-stack-item, help-xref-stack-forward-item):
* lisp/hexl.el (hexl-mode--old-var-vals, hexl-ascii-overlay):
* lisp/hilit-chg.el (hilit-chg-string):
* lisp/ido.el (ido-eoinput):
* lisp/imenu.el (imenu-generic-expression)
(imenu-create-index-function, imenu-default-goto-function)
(imenu-prev-index-position-function)
(imenu-extract-index-name-function, imenu-name-lookup-function)
(imenu-syntax-alist, imenu-case-fold-search):
* lisp/jka-compr.el (jka-compr-really-do-compress):
* lisp/language/ethio-util.el (ethio-prefer-ascii-space):
* lisp/leim/quail/hangul.el (hangul-input-method-help-text):
* lisp/leim/quail/japanese.el (quail-japanese-package-saved):
* lisp/linum.el (linum-overlays, linum-available):
* lisp/man.el (Man-original-frame, Man-arguments, Man--sections)
(Man--refpages, Man-page-list, Man-current-page)
(Man-page-mode-string):
* lisp/pcomplete.el (pcomplete-current-completions)
(pcomplete-last-completion-length)
(pcomplete-last-completion-stub, pcomplete-last-completion-raw)
(pcomplete-last-window-config, pcomplete-window-restore-timer):
* lisp/reveal.el (reveal-open-spots, reveal-last-tick):
* lisp/ruler-mode.el (ruler-mode):
* lisp/scroll-lock.el (scroll-lock-preserve-screen-pos-save):
* lisp/server.el (server-buffer-clients, server-existing-buffer):
* lisp/tab-line.el (tab-line-exclude):
* lisp/tar-mode.el (tar-data-buffer, tar-data-swapped):
* lisp/thumbs.el (thumbs-current-tmp-filename)
(thumbs-current-image-filename, thumbs-extra-images)
(thumbs-image-num, thumbs-buffer, thumbs-marked-list):
* lisp/tutorial.el (tutorial--point-before-chkeys)
(tutorial--point-after-chkeys, tutorial--lang):
* lisp/url/url-vars.el (url-current-object)
(url-current-mime-headers, url-current-lastloc):
* lisp/view.el (view-mode, view-old-buffer-read-only)
(view-old-Helper-return-blurb, view-page-size)
(view-half-page-size, view-last-regexp, view-return-to-alist)
(view-exit-action, view-overlay):
* lisp/wid-edit.el (widget-global-map, widget-field-new)
(widget-field-list, widget-field-last, widget-field-was):
* lisp/woman.el (woman-imenu-done): Prefer defvar-local.
 2021-02-02 09:57:07 +01:00
Basil L. Contovounesios
25dadca0d1
Hyperlink symbol names without word syntax in Help 
* lisp/emacs-lisp/lisp-mode.el (lisp-el-font-lock-keywords-2)
(lisp-cl-font-lock-keywords-2): Allow single-character symbol names.
* lisp/help-mode.el (help-xref-symbol-regexp): Also match symbol
names starting with symbol syntax (bug#6601, bug#24309).
* test/lisp/help-mode-tests.el (help-mode-tests-xref-button): Test
hyperlink creation for function names without symbol syntax.
 2021-01-10 13:37:38 +00:00
Paul Eggert
ba05d005e5 Update copyright year to 2021 
Run "TZ=UTC0 admin/update-copyright".
 2021-01-01 01:13:56 -08:00
Stefan Kangas
c50c0a19e3 Prefer setq-local in most files 
* lisp/apropos.el (apropos-print):
* lisp/buff-menu.el (Buffer-menu-mode):
* lisp/calc/calc.el (calc-trail-buffer):
* lisp/chistory.el (command-history-mode):
* lisp/dabbrev.el:
* lisp/dframe.el (dframe-frame-mode):
* lisp/doc-view.el (doc-view-presentation-mode):
* lisp/ebuff-menu.el (electric-buffer-menu-mode)
(electric-buffer-update-highlight):
* lisp/edmacro.el (edit-kbd-macro):
* lisp/face-remap.el (buffer-face-set, buffer-face-toggle):
* lisp/files.el:
(find-file-noselect-1, hack-local-variables-confirm)
(set-visited-file-name, revert-buffer--default):
* lisp/filesets.el (filesets-spawn-external-viewer):
* lisp/find-dired.el (find-dired):
* lisp/find-lisp.el (find-lisp-find-dired-internal):
* lisp/finder.el (finder-mode):
* lisp/font-core.el (font-lock-default-function):
* lisp/format.el (format-annotate-function):
* lisp/help-fns.el (describe-variable):
* lisp/help-mode.el (help-mode):
* lisp/icomplete.el (icomplete-minibuffer-setup)
(icomplete--in-region-setup):
* lisp/ido.el (ido-completion-help, ido-tidy):
* lisp/international/robin.el (robin-activate):
* lisp/leim/quail/hangul.el (hangul-input-method-activate):
* lisp/leim/quail/uni-input.el (ucs-input-activate):
* lisp/man.el (Man-mode):
* lisp/master.el (master-set-slave):
* lisp/minibuffer.el (minibuffer-completion-help)
(read-file-name-default):
* lisp/outline.el (outline-minor-mode):
* lisp/pcomplete.el (pcomplete-comint-setup):
* lisp/proced.el (proced-mode):
* lisp/recentf.el (recentf-edit-list, recentf-open-files-items):
* lisp/replace.el (occur-1):
* lisp/reveal.el (reveal-mode):
* lisp/ruler-mode.el (ruler--save-header-line-format):
* lisp/scroll-lock.el (scroll-lock-mode):
* lisp/startup.el (normal-top-level, normal-splash-screen):
* lisp/strokes.el (strokes-list-strokes):
* lisp/thumbs.el (thumbs-insert-image, thumbs-show-thumbs-list):
* lisp/tree-widget.el (tree-widget-set-theme):
* lisp/window.el (read-buffer-to-switch):
* lisp/xwidget.el (xwidget-webkit-begin-edit-textarea): Prefer
setq-local.
 2020-12-09 11:58:38 +01:00
Stefan Kangas
fddf68cd81 Remove redundant requires of 'button' 
* lisp/apropos.el:
* lisp/emacs-lisp/cl-print.el:
* lisp/emacs-lisp/debug.el:
* lisp/emacs-lisp/ert.el:
* lisp/emacs-lisp/shadow.el:
* lisp/facemenu.el:
* lisp/help-mode.el:
* lisp/man.el:
* lisp/progmodes/etags.el:
* lisp/textmodes/bibtex.el:
* lisp/woman.el: Don't require 'button'; it is preloaded since version
23.1.
 2020-12-03 15:06:13 +01:00
Lars Ingebrigtsen
be2b43c4d6 `g' in *Help* doesn't require confirmation 
* lisp/help-mode.el (help-mode-revert-buffer): Don't require
confirmation before reverting (bug#44202).  This mimics how most
other non-file reverting functions work.
 2020-10-27 08:23:31 +01:00
Nick Savage
70a8d06fe1 Open describe-function NEWS links in view-mode 
* lisp/help-mode.el (help-news): Open describe-function NEWS links in
view-mode (Bug#39912)

Copyright-paperwork-exempt: yes
 2020-09-10 15:18:46 +02:00
Simen Heggestøyl
9d8fc3a598 Use lexical-binding in help-mode.el and add tests 
* lisp/help-mode.el: Use lexical-binding.
(help-mode-map, help-mode-menu, help-mode-setup)
(help-mode-finish): Make spelling of "Help mode" consistent throughout
the doc strings (also making it consistent with the spelling of "Help
mode" used in the Elisp manual).
(help-do-xref): Re-indent to make the else-branch easier to see.

* test/lisp/help-mode-tests.el: New file with tests for help-mode.el.
 2020-05-09 20:01:37 +02:00