* lisp/newcomment.el (comment-setup-function): New variable.
(comment-normalize-vars): Call non-nil 'comment-setup-function'.
* lisp/textmodes/mhtml-ts-mode.el
(mhtml-ts-mode--comment-current-lang): New internal variable.
(mhtml-ts-mode--comment-setup): New function.
(mhtml-ts-mode): Set 'comment-setup-function' to
'mhtml-ts-mode--comment-setup' instead of using
'c-ts-common-comment-setup' only for JavaScript.
https://lists.gnu.org/archive/html/emacs-devel/2025-05/msg00025.html
* lisp/textmodes/mhtml-ts-mode.el:
* lisp/progmodes/php-ts-mode.el:
Use 'add-to-list' on items in language-source-alist
that should check for duplicate items.
* test/infra/Dockerfile.emba: Move multi-language mhtml-ts-mode and
php-ts-mode to the end to give their dependent grammars a lower priority.
* test/lisp/progmodes/js-tests.el (js-ts-mode-test-indentation):
Skip the test when 'jsdoc' is missing since 'js-ts-mode' depends
on the 'jsdoc' grammar.
* admin/notes/tree-sitter/build-module/build.sh:
Update org for toml/yaml.
* admin/tree-sitter/treesit-admin.el
(treesit-admin--builtin-language-sources):
Add verified versions.
* lisp/progmodes/c-ts-mode.el:
Append language source to treesit-language-source-alist.
(c-ts-mode, c++-ts-mode): Use treesit-ensure-installed.
* lisp/progmodes/cmake-ts-mode.el:
Append language source to treesit-language-source-alist.
(cmake-ts-mode): Use treesit-ensure-installed.
* lisp/progmodes/csharp-mode.el:
Append language source to treesit-language-source-alist.
(csharp-ts-mode): Use treesit-ensure-installed.
* lisp/progmodes/dockerfile-ts-mode.el:
Append language source to treesit-language-source-alist.
(dockerfile-ts-mode): Use treesit-ensure-installed.
* lisp/progmodes/elixir-ts-mode.el:
Append language source to treesit-language-source-alist.
(elixir-ts-mode): Use treesit-ensure-installed.
* lisp/progmodes/go-ts-mode.el:
Append language source to treesit-language-source-alist.
(go-ts-mode, go-mod-ts-mode, go-work-ts-mode):
Use treesit-ensure-installed.
* lisp/progmodes/heex-ts-mode.el:
Append language source to treesit-language-source-alist.
(heex-ts-mode): Use treesit-ensure-installed.
* lisp/progmodes/java-ts-mode.el:
Append language source to treesit-language-source-alist.
(java-ts-mode): Use treesit-ensure-installed.
* lisp/progmodes/js.el:
Append language source to treesit-language-source-alist.
(js-ts-mode): Use treesit-ensure-installed.
* lisp/progmodes/json-ts-mode.el:
Append language source to treesit-language-source-alist.
(json-ts-mode): Use treesit-ensure-installed.
* lisp/progmodes/lua-ts-mode.el:
Append language source to treesit-language-source-alist.
(lua-ts-mode): Use treesit-ensure-installed.
* lisp/progmodes/php-ts-mode.el
(php-ts-mode--language-source-alist):
Update versions from comments in ts-modes.
Append to treesit-language-source-alist.
(php-ts-mode-install-parsers):
Use treesit-language-source-alist directly.
(php-ts-mode): Use treesit-ensure-installed.
* lisp/progmodes/ruby-ts-mode.el:
Append language source to treesit-language-source-alist.
(ruby-ts-mode): Use treesit-ensure-installed.
* lisp/progmodes/rust-ts-mode.el:
Append language source to treesit-language-source-alist.
(rust-ts-mode): Use treesit-ensure-installed.
* lisp/progmodes/sh-script.el:
Append language source to treesit-language-source-alist.
(bash-ts-mode): Use treesit-ensure-installed.
* lisp/progmodes/typescript-ts-mode.el:
Append language source to treesit-language-source-alist.
(typescript-ts-mode, tsx-ts-mode): Use treesit-ensure-installed.
* lisp/textmodes/css-mode.el:
Append language source to treesit-language-source-alist.
(css-ts-mode): Use treesit-ensure-installed.
* lisp/textmodes/html-ts-mode.el:
Append language source to treesit-language-source-alist.
(html-ts-mode): Use treesit-ensure-installed.
* lisp/textmodes/markdown-ts-mode.el:
Append language source to treesit-language-source-alist.
(markdown-ts-mode): Use treesit-ensure-installed.
* lisp/textmodes/mhtml-ts-mode.el
(mhtml-ts-mode--language-source-alist):
Append to treesit-language-source-alist.
(mhtml-ts-mode-install-parsers):
Use treesit-language-source-alist directly.
(mhtml-ts-mode): Use treesit-ensure-installed.
* lisp/textmodes/toml-ts-mode.el:
Append language source to treesit-language-source-alist.
(toml-ts-mode): Use treesit-ensure-installed.
* lisp/textmodes/yaml-ts-mode.el:
Append language source to treesit-language-source-alist.
(yaml-ts-mode): Use treesit-ensure-installed.
* test/infra/Dockerfile.emba: Add verified versions
to treesit-language-source-alist.
* doc/lispref/parsing.texi (Multiple Languages): The variable
'treesit-language-at-point-function' is now optional for
multi-language major modes. Add description of 'treesit-parsers-at'.
* lisp/treesit.el (treesit-language-at-point-function):
Change the the docstring to remove the dissuasion against
deriving the language from parser ranges.
(treesit-language-at): Use the first parser from
'treesit-parsers-at' as the default return value when
'treesit-language-at-point-function' is nil. Adapt the docstring.
(treesit-node-at): Use 'treesit-parsers-at'.
(treesit-parsers-at): New function.
(treesit-local-parsers-at): Use 'treesit-parsers-at'
with the most part of the body moved to it.
(treesit-local-parsers-on): Replace the overlay property
'treesit-parser' with 'treesit-parser-local-p' in the docstring.
(treesit-up-list, treesit-simple-imenu, treesit-outline-level):
Use 'treesit-parsers-at'.
* lisp/progmodes/c-ts-mode.el (c-ts-mode): Don't set
'treesit-language-at-point-function'.
* lisp/progmodes/elixir-ts-mode.el (elixir-ts--treesit-language-at-point):
Remove.
(elixir-ts-mode): Don't set 'treesit-language-at-point-function'.
* lisp/progmodes/js.el (js--treesit-language-at-point): Remove.
(js-ts-mode): Don't set 'treesit-language-at-point-function'.
* lisp/progmodes/php-ts-mode.el (php-ts-mode--html-language-at-point)
(php-ts-mode--language-at-point): Remove.
(php-ts-mode): Don't set 'treesit-language-at-point-function'.
* lisp/textmodes/mhtml-ts-mode.el (mhtml-ts-mode--language-at-point):
Remove.
(mhtml-ts-mode): Don't set 'treesit-language-at-point-function'.
Use 'treesit-language-at' for mode-line lighter.
* lisp/textmodes/html-ts-mode.el
(html-ts-mode): Avoid the warning if the html language library is not
installed.
Avoids warning if html language library is not installed
when trying to associate mode with filename patterns.
* lisp/textmodes/html-ts-mode.el: Revert the last changes.
Avoids warning if any of the html, javascript, css language libraries
are not installed when attempting to associate mode with filename
templates.
* lisp/textmodes/mhtml-ts-mode.el:
Added variable and function declarations to prevent compiler
warnings.
(mhtml-ts-mode): Require 'html-ts-mode' after checking that
the html parser is available.
* lisp/progmodes/js.el (js--treesit-font-lock-settings):
Add 'class' alongside 'class_declaration'.
(js--treesit-defun-name): Add "variable_declaration"
alongside "lexical_declaration".
(js--treesit-valid-imenu-entry): Add "variable_declaration"
and provide the predicate to 'treesit-node-top-level'.
(js--treesit-sentence-nodes): Add "jsx_attribute" like in html-ts-mode
instead of jsx elements matched in 'js--treesit-list-nodes'.
(js--treesit-list-nodes): Add "jsx_element" and "jsx_self_closing_element"
instead of "_jsx_string".
(js--treesit-simple-imenu-settings): Move "method_definition" to separate
section "Method" from the "Class" section. Add "variable_declaration"
to the "Variable" section.
(js-ts-mode--outline-predicate): New variable.
(js--treesit-defun-type-regexp): Add bos/eos.
(js--treesit-jsdoc-comment-regexp): Add bos/eos.
(js-ts-mode): Set treesit-outline-predicate to
'js-ts-mode--outline-predicate'.
* lisp/textmodes/mhtml-ts-mode.el (mhtml-ts-mode--html-defun-name):
Remove unused function.
(mhtml-ts-mode): Use 'js-ts-mode--outline-predicate' in
'treesit-aggregated-outline-predicate'.
* lisp/textmodes/yaml-ts-mode.el (yaml-ts-mode--outline-predicate):
Use 'treesit-node-top-level' instead of 'treesit-parent-until'.
* lisp/textmodes/css-mode.el (css--treesit-thing-settings):
(css-ts-mode--outline-predicate): New variables.
(css-ts-mode): Set treesit-outline-predicate.
* lisp/textmodes/mhtml-ts-mode.el (mhtml-ts-mode--treesit-thing-settings):
Use css--treesit-thing-settings and css--treesit-defun-type-regexp.
(mhtml-ts-mode): Use 'css-ts-mode--outline-predicate' for
'treesit-aggregated-outline-predicate'.
* doc/lispref/modes.texi (Outline Minor Mode):
Add 'treesit-aggregated-outline-predicate'.
* lisp/treesit.el (treesit-aggregated-outline-predicate):
New buffer-local variable.
(treesit-outline--at-point):
Use 'treesit-aggregated-outline-predicate'.
(treesit-closest-parser-boundary): New function.
(treesit-outline-search): Use 'treesit-aggregated-outline-predicate'
and 'treesit-closest-parser-boundary'.
(treesit-outline-level): Use 'treesit-aggregated-outline-predicate'.
(treesit-major-mode-setup): Add 'treesit-aggregated-outline-predicate'.
* lisp/textmodes/html-ts-mode.el (html-ts-mode--outline-predicate):
Improve.
* lisp/textmodes/mhtml-ts-mode.el (mhtml-ts-mode):
Set 'treesit-aggregated-outline-predicate'.
* lisp/treesit.el (treesit-simple-indent-modify-rules): Rename
and fix docstring. It should be matcher, not anchor. Also
reword a little bit.
* etc/NEWS: Update.
* lisp/textmodes/mhtml-ts-mode.el:
(mhtml-ts-mode--treesit-indent-rules): Update accordingly.
New major-mode alternative to mhtml-mode, based on treesitter, for
editing files containing html, javascript and css.
* etc/NEWS: Mention the new mode and new functions.
* lisp/textmodes/mhtml-ts-mode.el: New file.
* lisp/progmodes/js.el
(js--treesit-thing-settings): New variable.
(js--treesit-font-lock-feature-list); New variable.
(js--treesit-simple-imenu-settings): New variable.
(js--treesit-defun-type-regexp): New variable.
(js--treesit-jsdoc-comment-regexp): New variable.
(js-ts-mode): Use of new variables instead of direct assignment of
values.
* lisp/textmodes/css-mode.el
(css-mode--menu): New variable.
(css-mode-map): Use new variable.
(css--treesit-font-lock-feature-list): New variable.
(css--treesit-simple-imenu-settings): New variable.
(css--treesit-defun-type-regexp): New variable.
(cs-ts-mode): Use of new variables instead of direct assignment of
values.
* lisp/textmodes/html-ts-mode.el
(html-ts-mode--treesit-things-settings): New variable.
(html-ts-mode--treesit-font-lock-feature-list): New variable.
(html-ts-mode--treesit-simple-imenu-settings): New variable.
(html-ts-mode--treesit-defun-type-regexp): New variable.
(html-ts-mode): Use of new variables instead of direct assignment of
values.
* lisp/treesit.el
(treesit-merge-font-lock-feature-list): New fuction.
(treesit-replace-font-lock-feature-settings): New fuction.
(treesit-modify-indent-rules): New function.