branch: elpa/typst-ts-mode
commit 8234ba29f341b34ad7f64d611aabce5fe2d8a8d8
Author: meowking <mr.meowk...@tutamail.com>
Commit: meowking <mr.meowk...@tutamail.com>
fix: indentation & editing commands
---
typst-ts-core.el | 34 +++++++++++++++++++++++++++-------
typst-ts-editing.el | 31 ++++++++++++++++++-------------
typst-ts-mode.el | 35 ++++++++++++++++++-----------------
3 files changed, 63 insertions(+), 37 deletions(-)
diff --git a/typst-ts-core.el b/typst-ts-core.el
index b105940a8f..6b7b8357ca 100644
--- a/typst-ts-core.el
+++ b/typst-ts-core.el
@@ -32,6 +32,12 @@
:type 'natnum
:group 'typst-ts)
+(defconst typst-ts-mode--container-node-types-regexp
+ ;; '_math_group' here is because `treesit-parent-until' doesn't hanlde node
type alias well
+ ;; TODO file a bug
+ (regexp-opt '("block" "content" "group" "math" "_math_group"))
+ "Container node types regexp.")
+
(defun typst-ts-core-column-at-pos (point)
"Get the column at position POINT."
(save-excursion
@@ -87,15 +93,29 @@ Currently the effect of FN shouldn't change line number."
;; Emacs 29 doesn't support string type PRED, so this function is created for
;; convenience
-(defun typst-ts-core-parent-util-type (node type include-node)
+(defun typst-ts-core-parent-util-type (node type &optional include-node
same-context)
"See `treesit-parent-until'.
TYPE is an regexp expression for matching types.
-NODE TYPE INCLUDE-NODE."
- (treesit-parent-until
- node
- (lambda (node)
- (string-match-p type (treesit-node-type node)))
- include-node))
+SAME-CONTEXT: whether the parent should be in the current context with NODE.
+The following example means parent item node is in a different context with
+`hi' text node
+- #[
+hi
+]
+NODE TYPE INCLUDE-NODE see `treesit-parent-until'."
+ (let ((matched-node
+ (treesit-parent-until
+ node
+ (lambda (node)
+ (let ((node-type (treesit-node-type node)))
+ (or (and same-context
+ (string-match-p
+ typst-ts-mode--container-node-types-regexp node-type))
+ (string-match-p type node-type))))
+ include-node)))
+ (when (and matched-node
+ (string-match-p type (treesit-node-type matched-node)))
+ matched-node)))
(defun typst-ts-core-prev-sibling-ignore-types (node types)
"Find previous sibling node ignoring nodes whose type matches TYPES.
diff --git a/typst-ts-editing.el b/typst-ts-editing.el
index 39b4344962..1f20d2d20c 100644
--- a/typst-ts-editing.el
+++ b/typst-ts-editing.el
@@ -119,19 +119,21 @@ When prefix ARG is non-nil, call global return function."
(cond
;; on item node end
((and (eolp)
- (setq node
(typst-ts-core-get-parent-of-node-at-bol-nonwhite))
- (equal (treesit-node-type node) "item"))
+ (setq node (typst-ts-core-parent-util-type
+
(typst-ts-core-get-parent-of-node-at-bol-nonwhite)
+ "item" t t)))
(let* ((item-node node)
- (child-node (treesit-node-child item-node 1))
+ (has-children (treesit-node-child item-node 1))
(next-line-node
(typst-ts-core-get-parent-of-node-at-bol-nonwhite
(save-excursion
(forward-line 1)
(point))))
- (next-line-node-type
- (treesit-node-type next-line-node)))
- (if child-node
- (if (and (equal next-line-node-type "item")
+ (next-line-top-item-node
+ (typst-ts-core-parent-util-type
+ next-line-node "item" t t)))
+ (if has-children
+ (if (and next-line-top-item-node
;; end of buffer situation (or next line is the end
;; line (and no newline character))
(not (equal
@@ -146,15 +148,18 @@ When prefix ARG is non-nil, call global return function."
(beginning-of-line)
(kill-line)
;; whether the previous line is in an item
- (let* ((prev-line-node-type
- (treesit-node-type
+ (let* ((prev-line-item-node
+ (typst-ts-core-parent-util-type
(typst-ts-core-get-parent-of-node-at-bol-nonwhite
(save-excursion
(forward-line -1)
- (point))))))
- (if (equal "item" prev-line-node-type)
+ (point)))
+ "item" t t)))
+ (if prev-line-item-node
(progn
- (kill-line)
+ ;; sometimes there is no newlines characters at the
EOL
+ (ignore-errors
+ (kill-line))
(forward-line -1)
(end-of-line)
(call-interactively #'newline))
@@ -259,7 +264,7 @@ When there is no section it will insert a heading below
point."
((setq node
(typst-ts-core-parent-util-type
- cur-line-nonwhite-bol-node "item" t))
+ cur-line-nonwhite-bol-node "item" t t))
(let* ((cur-item-node node)
(prev-significant-node
(typst-ts-core-prev-sibling-ignore-types
diff --git a/typst-ts-mode.el b/typst-ts-mode.el
index baa5e3e5c3..fbaae6266e 100644
--- a/typst-ts-mode.el
+++ b/typst-ts-mode.el
@@ -388,12 +388,6 @@ If you want to customize the rules, please customize the
same name variable
(markup-standard code-standard math-standard)
(markup-extended code-extended math-extended)))
-(defconst typst-ts-mode--container-node-types-regexp
- ;; '_math_group' here is because `treesit-parent-until' doesn't hanlde node
type alias well
- ;; TODO file a bug
- (regexp-opt '("block" "content" "group" "math" "_math_group"))
- "Container node types regexp.")
-
(defun typst-ts-mode--identation-item-linebreak (_node _parent bol)
"Where the current line is underneath a item with linebreak as ending.
Ignore whitespaces.
@@ -516,7 +510,7 @@ NODE, PARENT and BOL see `treesit-simple-indent-rules'."
typst-ts-mode-indent-offset)
;; multi-line item
- ;; - [hi] foo
+ ;; - #[hi] foo
;; bar
;; my try with `prev-adaptive-prefix' failed even after set the
;; `adaptive-fill-regexp'
@@ -565,20 +559,22 @@ NODE, PARENT and BOL see `treesit-simple-indent-rules'."
This function is meant to be used when user hits a return key."
(treesit-node-start
(treesit-node-child
- (treesit-node-parent
+ (typst-ts-core-parent-util-type
(treesit-node-at
(save-excursion
- (beginning-of-line-text 0)
- (point))))
+ (forward-line -1)
+ (back-to-indentation)
+ (point)))
+ "item" t)
1)))
(defun typst-ts-mode--indentation-prev-line-is-item-p (_node _parent _bol)
(save-excursion
(forward-line -1)
(back-to-indentation)
- (string= "item" (treesit-node-type
- (treesit-node-parent
- (treesit-node-at (point)))))))
+ (typst-ts-core-parent-util-type
+ (treesit-node-at (point))
+ "item" t)))
(defun typst-ts-mode-comment-setup()
@@ -719,6 +715,15 @@ typst tree sitter grammar (at least %s)!"
(current-time-string min-time))
(file-name-nondirectory buffer-file-name)
typst-ts-compile-options))))
+ ;; Although without enabling `outline-minor-mode' also works, enabling it
+ ;; provides outline ellipsis (if you use `set-display-table-slot' to set)
+ (outline-minor-mode t)
+
+ ;; necessary for
+ ;; `typst-ts-mode-cycle'(`typst-ts-editing--indent-item-node-lines')
+ ;; and indentation to work
+ ;; (indent-tabs-mode -1)
+
(typst-ts-mode-check-grammar-version))
;;;###autoload
@@ -780,10 +785,6 @@ typst tree sitter grammar (at least %s)!"
(current-time-string min-time))
(setq-local outline-regexp typst-ts-mode-outline-regexp)
(setq-local outline-level #'typst-ts-mode-outline-level))
(setq-local outline-heading-alist typst-ts-mode-outline-heading-alist)
- ;; Although without enabling `outline-minor-mode' also works, enabling it
- ;; provides outline ellipsis
- ;; TODO add it to after-hook
- (outline-minor-mode t)
(treesit-major-mode-setup)
