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master cd6dcfad107: Improve completion of treesit-check-indent command
From: |
Stefan Kangas |
Subject: |
master cd6dcfad107: Improve completion of treesit-check-indent command |
Date: |
Tue, 5 Sep 2023 16:40:48 -0400 (EDT) |
branch: master
commit cd6dcfad1074cfdc2a3b18d905cb60ce977ed6b0
Author: Daniel MartÃn <mardani29@yahoo.es>
Commit: Stefan Kangas <stefankangas@gmail.com>
Improve completion of treesit-check-indent command
* lisp/treesit.el (treesit--read-major-mode): Helper function to
provide completion for most major modes.
(treesit-check-indent): Use the new interactive spec and improve the
docstring. (Bug#60001)
---
lisp/treesit.el | 26 +++++++++++++++++++++-----
1 file changed, 21 insertions(+), 5 deletions(-)
diff --git a/lisp/treesit.el b/lisp/treesit.el
index d7032b16dab..1eccede436e 100644
--- a/lisp/treesit.el
+++ b/lisp/treesit.el
@@ -1703,12 +1703,28 @@ OFFSET."
(message "No matched rule"))
(cons nil nil))))))
-(defun treesit-check-indent (mode)
- "Check current buffer's indentation against a major mode MODE.
+(defun treesit--read-major-mode ()
+ "Read a major mode using completion.
+Helper function to use in the `interactive' spec of `treesit-check-indent'."
+ (let* ((default (and (symbolp major-mode) (symbol-name major-mode)))
+ (mode
+ (completing-read
+ (format-prompt "Target major mode" default)
+ obarray
+ (lambda (sym)
+ (and (string-match-p "-mode\\'" (symbol-name sym))
+ (not (or (memq sym minor-mode-list)
+ (string-match-p "-minor-mode\\'"
+ (symbol-name sym))))))
+ nil nil nil default nil)))
+ (cond
+ ((equal mode "nil") nil)
+ ((and (stringp mode) (fboundp (intern mode))) (intern mode))
+ (t mode))))
-Pop up a diff buffer showing the difference. Correct
-indentation (target) is in green, current indentation is in red."
- (interactive "CTarget major mode: ")
+(defun treesit-check-indent (mode)
+ "Compare the current buffer with how major mode MODE would indent it."
+ (interactive (list (treesit--read-major-mode)))
(let ((source-buf (current-buffer)))
(with-temp-buffer
(insert-buffer-substring source-buf)
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