branch: scratch/editorconfig-cc
commit 642ff1b62f5ad4cbf78cdf7dcd5759149882dd21
Author: Terje Larsen <ter...@gmail.com>
Commit: Stefan Monnier <monn...@iro.umontreal.ca>
Use ws-butler when enabled and available.
When having auto-save on and you edit text the cleaning up of
white-space is a bit intrusive and removes the space at the end of the
line where you are writing. `ws-butler-mode` is an alternative that does
take this into account.
---
editorconfig.el | 18 ++++++++++++++++++
1 file changed, 18 insertions(+)
diff --git a/editorconfig.el b/editorconfig.el
index 857e34e92a..a9af423aa4 100644
--- a/editorconfig.el
+++ b/editorconfig.el
@@ -248,6 +248,11 @@ properties."
:type '(repeat string)
:group 'editorconfig)
+(defcustom editorconfig-use-ws-butler nil
+ "Use command `ws-butler-mode' for trimming trailing whitespace."
+ :type 'boolean
+ :group 'editorconfig)
+
(defvar editorconfig-properties-hash nil
"Hash object of EditorConfig properties for current buffer.
Set by `editorconfig-apply' and nil if that is not invoked in
@@ -273,6 +278,11 @@ number - `lisp-indent-offset' is not set only if
indent_size is
(and (stringp string)
(string-match-p "\\`[0-9]+\\'" string)))
+(defun editorconfig-use-ws-butler-p ()
+ "Return non-nil if `editorconfig-use-ws-butler' is enabled and
+`ws-butler' is available."
+ (and editorconfig-use-ws-butler (fboundp 'ws-butler-mode)))
+
(defun editorconfig-set-indentation/python-mode (size)
"Set `python-mode' indent size to SIZE."
)
@@ -322,6 +332,14 @@ number - `lisp-indent-offset' is not set only if
indent_size is
eol)
nil t))))
+(defun editorconfig-set-trailing-ws (trim-trailing-ws)
+ (if (editorconfig-use-ws-butler-p)
+ (ws-butler-mode 1)
+ ...)
+ (if (editorconfig-use-ws-butler-p)
+ (ws-butler-mode 0)
+ ...))
+
(defun editorconfig-set-line-length (length)
"Set the max line length (`fill-column') to LENGTH."
(when (and (editorconfig-string-integer-p length)
