Org mode supports Emacs 26 or newer:
https://orgmode.org/worg/org-maintenance.html#emacs-compatibility
* lisp/org-compat.el (org-set-transient-map)
(org-font-lock-ensure): Delete compat aliases. Update callers.
(org-define-error): Redefine as obsolete function alias for
`define-error'. Update callers.
(string-suffix-p): Delete compatibility definition.
* lisp/org-fold-core.el (org-fold-core--seq-partition): Delete private
function and update callers to use `seq-partition'.
* lisp/org-macs.el (org-without-partial-completion): Move from here...
* lisp/org-compat.el (org-without-partial-completion): ...to here.
Redefine as obsolete function alias for `progn'.
Emacs now advises using "website" (instead of "homepage") and
consequently to use the "URL" comment header instead of "Homepage".
* README:
* README_ELPA:
* doc/org-guide.org (Creating Footnotes):
* doc/org-manual.org (Creating Footnotes):
* etc/styles/README (URL): Prefer "website" to "homepage".
* lisp/*.el:
* mk/org-fixup.el: Replace the "Homepage" header comment with "URL".
* lisp/ox-latex.el (org-latex-src-block, org-latex-keyword,
org-latex-inline-src-block, org-latex-template,
org-latex--caption/label-string, org-latex-engraved-preamble,
org-latex-listings): Replace `org-latex-listings' with
`org-latex-src-block-backend', which now can be set to listings/verbatim
and no longer advertises t/nil as valid values.
* lisp/ox-beamer.el (org-beamer-template): Update in the same manner as
`org-latex-template'.
* lisp/org-compat.el: Make `org-latex-listings' an obsolete alias for
`org-latex-src-block-backend'.
* testing/lisp/test-ox.el: Replace `org-latex-listings' reference with
`org-latex-src-block-backend'.
* doc/org-manual.org (Footnotes, LaTeX specific properties, Literal
Examples): Replace references to `org-latex-listings' with
`org-latex-src-block-backend'.
* etc/ORG-NEWS: Add a news entry noting this change.
The variable `org-latex-listings' originally indicated whether source
blocks should use the listings LaTeX package, or not. This usage has
evolved over the years, and now it sets one of four different
fontification backends. This renaming should make the variable name a
bit less misleading.
* lisp/ob-plantuml.el (org-plantuml-args): Rename
`org-plantuml-executable-args' to `org-plantuml-args'.
(org-babel-execute:plantuml): Use `org-plantuml-args' when calling
jar.
* lisp/org-compat.el (org-plantuml-executable-args): Obsolete old
variable name.
* etc/ORG-NEWS (=org-plantump-executable-args= is renamed and applies
to jar as well): Document change.
See the discussion in https://list.orgmode.org/orgmode/87y23hr045.fsf@localhost/
* lisp/oc-basic.el (org-cite-basic--file-id-cache): New variable
storing hash of bibliography file contents.
(org-cite-basic--parse-bibliography): Skip buffer hash calculation
when bibliography file is unchanged on disk. Calculating buffer hash
on every call is slow when bibliography file is large.
* lisp/org-compat.el:
(org-file-has-changed-p--hash-table, org-file-has-changed-p): Define
`file-has-changed-p' from Emacs 29 if necessary.
See https://list.orgmode.org/LO2P265MB1758E12E04832DC712F5A8E9DC149@LO2P265MB1758.GBRP265.PROD.OUTLOOK.COM/T/#t
* lisp/org-macs.el (org-truly-invisible-p): Fix spelling of name.
* lisp/org-compat.el (org-truely-invisible-p): Add compatibility
alias for the old name.
* lisp/org.el (org-run-like-in-org-mode): Strength reduce `eval`
to `cl-progv`.
(org--check-org-structure-template-alist): Strength reduce `eval`
to `symbol-value`.
(org-map-entries, org-eval-in-calendar, org-diary-sexp-entry):
Make sure we use the new lexically scoped dialect.
(org--math-always-on): New function, extracted from advice.
(org-cdlatex-mode): Use it with `advice-add`.
(org-self-insert-command): Simplify `and`+`listp` into `consp`.
(org-submit-bug-report):
Make sure we use the new lexically scoped dialect.
* lisp/org-protocol.el (org-protocol-convert-query-to-plist):
Use `cl-mapcan`.
(org--protocol-detect-protocol-server): New function, extracted
from advice.
(server-visit-files): Use it with `advice-add`.
* lisp/org-mouse.el (org--mouse-dnd-insert-text): New function, extracted
from advice.
(dnd-insert-text): Use it with `advice-add`.
(org--mouse-dnd-open-file): New function, extracted from advice.
(dnd-open-file): Use it with `advice-add`.
(org--mouse-open-at-point): New function, extracted from advice.
(org-mode-hook): Advise `org-open-at-point` with `advice-add`.
* lisp/org-ctags.el (org--ctags-load-tag-list): New function, extracted
from advice.
(visit-tags-table): Use it with `advice-add`.
(org--ctags-set-org-mark-before-finding-tag): New function, extracted
from advice.
(xref-find-definitions): Use it with `advice-add`.
* lisp/org-compat.el (org-bookmark-jump-unhide): Accept (unused) args.
(save-place-find-file-hook): Use `advice-add`.
(org--ecb-show-context): New function, extracted from advice.
(ecb-method-clicked): Use it with `advice-add`.
(org-mark-jump-unhide): Accept (unused) args.
(pop-to-mark-command, exchange-point-and-mark, pop-global-mark):
Use `advice-add`.
Along the way, remove some redundant `:group` args
(redundant because they specify the same group as would be used by
default anyway) and make a few other simplifications.
Also don't bother putting `advice-add` within an eval-after-load
since the advice machinery already takes care of handling it.
* lisp/org-compat.el (org-file-name-concat): Do not use
`string-empty-p'.
(combine-change-calls): Create a stub when `combine-change-calls' were
not yet available.
(org-replace-buffer-contents): Add compatibility function for
`replace-buffer-contents'.
* lisp/org-element.el (org-element--current-element): Do not use
`if-let'.
* lisp/org-persist.el (org-persist-gc): Do not use `when-let'.
* lisp/org-plot.el (org-plot/gnuplot): Do not use `if-let'.
* lisp/org-src.el (org-edit-src-save, org-edit-src-exit): Use
`org-replace-buffer-contents'.
* lisp/org.el (org-narrow-to-subtree, org--property-local-values,
org-entry-get-with-inheritance, org-in-commented-heading-p,
org-up-heading-safe, org-goto-first-child): Do not use
`if-let'/`when-let'.
* testing/org-test.el (org-test-at-time): Fallback to old
`decode-time' specification in older Emacs.
* lisp/org-compat.el: Remove `length>' alias
* lisp/org-element.el (org-element-cache-map): Suppress compiler
warning.
* lisp/org-persist.el (org-persist-register): Do not `push' into
`plist-get'. Not supported yet in Emacs 27.
(org-persist-unregister): Do not use `length>'. Use
`org-directory-empty-p'.
(org-persist-gc): Use `org-directory-empty-p'.
* lisp/org-compat.el (org-mode-flyspell-verify, org-indent-line,
org-indent-region, org-indent-drawer, org-indent-block): Use
`org-element-at-point-no-context' in place of `org-element-at-point'
when we are doing changes.
* lisp/org.el (org-collect-keywords): Use direct parsing in place of
`org-elemnt-at-point'
* lisp/org.el (org-get-previous-sibling): Rename from
org-get-last-sibling to be more consistent with the rest of Emacs.
org-get-last-sibling stays as obsolete alias.
* lisp/org-compat.el: Introduce org-directory-empty-p which is directory-empty-p from Emacs 28.
* lisp/org-attach.el (org-attach-sync): Use org-directory-empty-p instead of directory-empty-p.
* etc/ORG-NEWS: Note about org-directory-empty-p.
Thanks Kyle identifying the issue. Thanks Arthur for suggesting a
fix.
* lisp/org-compat.el (org--setup-calendar-bindings): Fix logic
in test of 'org-agenda-diary-file' (bug#48199).
Prevent Org mode from mistakenly changing Calendar keymap
19f2f2699499d87186c6f580e4ec79205d59c096
Stephen Berman
Fri Jun 25 11:11:43 2021 +0200
* lisp/org-macs.el (org-url-p): New function.
* lisp/org-compat.el (org-file-url-p): Make obsolete alias for
function above.
* lisp/org-lint.el (org-lint-non-existent-setupfile-parameter):
* lisp/org.el (org--collect-keywords-1):
(org-file-contents):
(org-edit-special): Use new function.
* lisp/ob-core.el (org-babel-edit-distance): Rename function
`org-string-distance' and move it to "org-compat.el".
(org-babel-check-src-block): Use `org-string-distance' instead.
* lisp/org-compat.el: Add `org-string-distance' for a future
deprecation in favor of `string-distance'.
* etc/ORG-NEWS: Announce `org-speed-commands'.
* doc/org-manual.org (Speed Keys): Document `org-speed-commands'
instead of `org-speed-commands-user'.
* lisp/org-compat.el (org-speed-commands-user): Make an obsolete
variable.
* lisp/org-keys.el (org-speed-commands-user): Remove.
(org-speed-commands): Rename from `org-speed-commands-default' and
make a defcustom. Add the docstring of `org-speed-commands-user'.
(org-speed-command-help): Throw a message about obsolete option
`org-speed-commands-user' when set in the user configuration.
(org-speed-command-activate): Update docstring.
Link: https://orgmode.org/list/87eeep3c1u.fsf@bzg.fr/
These show up in the Emacs repo (before and after the latest sync in
f22856a5c5), but for an unknown reason do not show up with `make
compile' or `make single' in the Org repo.
All of these functions are autoloaded.
* lisp/org-faces.el (org-block): Set background extension beyond
end-of-line.
* lisp/org-compat.el (org--set-faces-extend): New function to
temporarily (re)set :extend for Emacs≥27.
* lisp/org.el (org-mode): Call it to set the extend attribute of
relevant faces to the correct value.
* lisp/org.el (org-cycle-hide-drawers): Move back from "org-compat.el"
(org-cycle-hook):
(org-show-entry):
(org-set-startup-visibility):
(org-clean-visibility-after-subtree-move):
(org-sort-entries): Use `org-cycle-hide-drawers'.
(org-log-beginning):
(org--hide-wrapper-toggle):
(org-hide-drawer-all): Use `outline' invisibility spec for drawers.
(org-show-all): Rewrite taking into account drawers now have the same
invisibility spec as headlines.
(org-overview):
(org-content):
(org-tree-to-indirect-buffer): Use fast arguments for `org-show-all'.
(org-mode): Remove `org-hide-drawer' invisibility spec.
* lisp/org-compat.el (org-flag-drawer): Use `outline' for drawer
invisibility.
(org-cycle-hide-drawers): move back to "org.el".
* lisp/org-clock.el (org-clock-find-position): Use `outline' for
invisibility spec.
* lisp/org-agenda.el (org-agenda-show-and-scroll-up): Use
`org-cycle-hide-drawers'.
* lisp/org-compat.el (org-cycle-hide-drawers): Mention to use
`org-hide-drawer-all' instead of `org-hide-drawer' as the latter
function does not exist anymore.
And remove the org-return-indent declaration in org-keys.el, which is
not needed as of d3e6b5800 (Make RET and C-j obey
`electric-indent-mode', 2020-05-05).