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Fix CSS indentation, added support for CSS 'color_value'.

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* lisp/textmodes/mhtml-ts-mode.el
(mhtml-ts-mode--colorize-css-value): Added 'color_value' node, refactoring.
(mhtml-ts-mode--treesit-font-lock-settings): Added 'color_value' node.
(mhtml-ts-mode--treesit-indent-rules): Removed the old comment and
fixed the CSS indentation rule (bug#76597).
This commit is contained in:
Vincenzo Pupillo 2025-02-19 21:47:23 +01:00 • committed by Juri Linkov
parent 3e1d7e0334
commit 5f1a019d26
1 changed files with 19 additions and 18 deletions
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31
lisp/textmodes/mhtml-ts-mode.el
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@ -232,21 +232,23 @@ Optional ARGUMENTS to to be passed to it."
(defun mhtml-ts-mode--colorize-css-value (node override start end &rest _)
"Colorize CSS property value like `css--fontify-region'.
For NODE, OVERRIDE, START, and END, see `treesit-font-lock-rules'."
(if (and mhtml-ts-mode-css-fontify-colors
(string-equal "plain_value" (treesit-node-type node)))
(let ((color (css--compute-color start (treesit-node-text node t))))
(when color
(let ((node-start (treesit-node-start node))
(node-end (treesit-node-end node)))
(treesit-fontify-with-override
node-start node-end
'font-lock-variable-name-face
override start end)
;; apply color if required
(when-let* ((ok (and mhtml-ts-mode-css-fontify-colors
(member (treesit-node-type node) '("plain_value" "color_value"))))
(color (css--compute-color start (treesit-node-text node t))))
(with-silent-modifications
(add-text-properties
(treesit-node-start node) (treesit-node-end node)
node-start node-end
(list 'face (list :background color
:foreground (readable-foreground-color
color)
:box '(:line-width -1)))))))
(treesit-fontify-with-override
(treesit-node-start node) (treesit-node-end node)
'font-lock-variable-name-face
override start end)))
:box '(:line-width -1))))))))
;; Embedded languages should be indented according to the language
;; that embeds them.
@ -293,8 +295,8 @@ NODE and PARENT are ignored."
:language 'css
:override t
:feature 'variable
'((plain_value) @font-lock-variable-name-face
(plain_value) @mhtml-ts-mode--colorize-css-value))
'((plain_value) @mhtml-ts-mode--colorize-css-value
(color_value) @mhtml-ts-mode--colorize-css-value))
css--treesit-settings))
"Settings for `treesit-font-lock-settings'.")
@ -338,9 +340,8 @@ NODE and PARENT are ignored."
`((css ((parent-is "stylesheet")
mhtml-ts-mode--js-css-tag-bol
mhtml-ts-mode--js-css-indent-offset)))
css--treesit-indent-rules 'prepend)
:replace))
"Settings for `treesit-simple-indent-rules'.")
css--treesit-indent-rules
:prepend))))
(defvar mhtml-ts-mode--treesit-aggregated-simple-imenu-settings
`((html ,@html-ts-mode--treesit-simple-imenu-settings)